id
int32
0
32.5k
code
stringlengths
95
8.4k
label
stringclasses
65 values
7,800
int main() //????? { int x,y,a[5],counter,i=0; //???????x?????y?????????a[5]??????counter?????i cin>>x; //????x do //???? { y=x/10; //?y??x?????? a[i]=x-y*10; //??????? counter=i; //???? i++; //?????1 x=y; //y??x y=x*10; //?????????? } while(y/10>0); //???? for (i=0;i<=counter;i++) cout<<a[i]; //????? return 0; //???? }
16
7,801
int main() { long a; int b,c,d,e,f,g; scanf("%d",&a); if(0<=a&&a<=9) b=1; else {if(10<=a&&a<=99) b=2; else {if(100<=a&&a<=999) b=3; else {if(1000<=a&&a<=9999) b=4; else {if(10000<=a&&a<=99999) b=5;}}}} switch(b) {case 1:{printf("%d\n",a);}break; case 2:{c=a/10; d=a%10; printf("%d%d\n",d,c);}break; case 3:{c=a/100; d=(a-c*100)/10; e=a-c*100-d*10; printf("%d%d%d\n",e,d,c);}break; case 4:{c=a/1000; d=(a-c*1000)/100; e=(a-c*1000-d*100)/10; f=a-c*1000-d*100-e*10; printf("%d%d%d%d\n",f,e,d,c);}break; case 5:{c=a/10000; d=(a-c*10000)/1000; e=(a-c*10000-d*1000)/100; f=(a-c*10000-d*1000-e*100)/10; g=a-c*10000-d*1000-e*100-f*10; printf("%d%d%d%d%d\n",g,f,e,d,c);}} return 0; }
16
7,802
int main() { int n; int i; scanf("%d",&n); int k,count=0,s=1; int sum=0; while(n!=0) { k=n%10; if(k==0) count++; n=n/10; sum=sum*10+k; } for(i=1;i<=count;i++) printf("0"); printf("%d",sum); }
16
7,803
int main() { int n,a,b,c,d,e; cin>>n; a=n%10; n=(n-a)/10; b=n%10; n=(n-b)/10; c=n%10; n=(n-c)/10; d=n%10; n=(n-d)/10; e=n%10; n=(n-e)/10; if(e!=0) cout<<a<<b<<c<<d<<e<<endl; else if(d!=0) cout<<a<<b<<c<<d<<endl; else if(c!=0) cout<<a<<b<<c<<endl; else if(b!=0) cout<<a<<b<<endl; else cout<<a<<endl; return (0); }
16
7,804
int main() { int a,b,c,d,e,f; scanf("%d",&a); b=a/10000; c=(a-10000*b)/1000; d=(a-10000*b-1000*c)/100; e=(a-10000*b-1000*c-100*d)/10; f=a-10000*b-1000*c-100*d-10*e; if(b==1) { printf("%d%d%d%d%d%d",f,e,d,c,b); } else { if(c>=1) {printf("%d%d%d%d",f,e,d,c); } else { if(d>=1) { printf("%d%d%d",f,e,d); } else { if(e>=1) { printf("%d%d",f,e); } else { printf("%d",f); } } } } return 0; }
16
7,805
int main() { int n,a,b,c,d; scanf("%d",&n); if(n>9999) printf("00001"); if(n>999&&n<10000) { a=n/1000; b=(n-a*1000)/100; c=(n-a*1000-b*100)/10; d=n%10; printf("%d%d%d%d",d,c,b,a); } if(n>99&&n<1000) { b=n/100; c=(n-b*100)/10; d=n%10; printf("%d%d%d",d,c,b); } if(n>9&&n<100) { c=n/10; d=n%10; printf("%d%d",d,c); } if(n<10) printf("%d",n); return 0; }
16
7,806
int main() { int i; char s[20]; printf("\n"); scanf("%d", &i); sprintf(s, "%d", i); for(i=strlen(s)-1; i>=0; i--) { printf("%c", s[i]); } puts("\n"); return 0; }
16
7,807
int main() { int n,i,m,c,j,k,t; scanf("%d",&n); i=n;c=0;j=0; while(i>0) { j++; m=i%10; i/=10; c=m+c*10; } i=c;k=0; while(i>0) { k++; i=i/10; } for(t=1;t<=(j-k);t++) printf("0"); printf("%d",c); }
16
7,808
int main() { int n,i,a[1000]; scanf("%d",&n); if(n==0) printf("0"); for(i=1;n>0;i++) { a[i]=n%10; printf("%d",a[i]); n=n/10; } return 0; }
16
7,809
int main() { int x,a,b,c,d,e; scanf("%d",&x); a=x/10000; b=x/1000-x/10000*10; c=x/100-x/1000*10; d=x/10-x/100*10; e=x-x/10*10; if(a!=0) printf("%d%d%d%d%d",e,d,c,b,a); else if(b!=0) printf("%d%d%d%d",e,d,c,b); else if(c!=0) printf("%d%d%d",e,d,c); else if(d!=0) printf("%d%d",e,d); else printf("%d",e); return 0; }
16
7,810
int main() { int a,b,c,d; cin>>a; if(a>=1000) { b=a%1000; c=b%100; d=c%10; cout<<d<<(c-d)/10<<(b-c)/100<<(a-b)/1000<<endl; } else if(a<1000&&a>=100) { b=a%100; c=b%10; cout<<c<<(b-c)/10<<(a-b)/100<<endl; } else if(a<100&&a>=10) { b=a&10; cout<<b<<(a-b)/10<<endl; } else if(a>=0&&a<=9) { cout<<a<<endl; } return 0; }
16
7,811
int main () { int n,x,y,z,w,p; scanf("%d",&n); if(n==10000) printf("00001"); else if(n>999) p=4; else if(n>99) p=3; else if(n>9) p=2; else p=1; x=n/1000;y=(n-x*1000)/100;z=(n-x*1000-y*100)/10;w=n-x*1000-y*100-z*10; switch(p) { case 4: printf("%d%d%d%d",w,z,y,x);break; case 3: printf("%d%d%d",w,z,y);break; case 2: printf("%d%d",w,z);break; case 1: printf("%d",w);break; } }
16
7,812
int main() { int p,m,n,a[10]; cin>>n; m=n; p=1; while(m/10!=0) { a[p-1]=m%10; m=m/10; p++; } a[p-1]=m; for(int j=0;j<p;j++) cout<<a[j]; return 0; }
16
7,813
int main() { int n,i;char a[6]; gets(a); n=strlen(a); for(i=n-1;i>=0;i--) {printf("%c",a[i]);} }
16
7,814
int main() { int a,b,c,d,e,f; scanf("%d",&a); if (a/10==0) printf("%d",a); else if (a/100==0) { b=a%10; c=a/10; d=10*b+c; if (b==0) printf("0%d",d); else printf("%d",d); } else if (a/1000==0) { b=a%10; c=a/100; d=a/10-10*c; e=100*b+10*d+c; if (b==0) if (d==0) printf("00%d",e); else printf("0%d",e); else printf("%d",e); } else if (a/10000==0) { b=a%10; c=a/1000; d=a/100-10*c; e=a/10-10*d-100*c; f=1000*b+100*e+10*d+c; if (b==0) if (e==0) if (d==0) printf("000%d",f); else printf("00%d",f); else printf("0%d",f); else printf("%d",f); } else printf("00001"); return 0; }
16
7,815
int main() { int n; void reverse(int n); scanf("%d",&n); reverse(n); return 0; } void reverse(int n) { if(n < 1) return; printf("%d",n % 10); reverse(n / 10); }
16
7,816
int main() { int N,X,a,b,c,d,e; scanf("%d",&N); if(N>9999) X=5; else if(N>999) X=4; else if(N>99) X=3; else if(N>9) X=2; else X=1; a=N/10000; b=(N-10000*a)/1000; c=(N-10000*a-1000*b)/100; d=(N-10000*a-1000*b-100*c)/10; e=(N-10000*a-1000*b-100*c-10*d); switch(X) {case 5:printf("%d%d%d%d%d\n",e,d,c,b,a); break; case 4:printf("%d%d%d%d\n",e,d,c,b); break; case 3:printf("%d%d%d\n",e,d,c); break; case 2:printf("%d%d\n",e,d); break; case 1:printf("%d\n",e); break; } return 0; }
16
7,817
int main() { int n,a[5];//n??,a[i]??? cin>>n; a[0]=n%10,a[1]=(n/10)%10,a[2]=(n/100)%10,a[3]=(n/1000)%10,a[4]=(n/10000)%10; //????????? if (n<10) { cout<<a[0]; } else if (n<100&&n>=10) { cout<<a[0]<<a[1]; } else if (n<1000&&n>=100) { cout<<a[0]<<a[1]<<a[2]; } else if (n<10000&&n>=1000) { cout<<a[0]<<a[1]<<a[2]<<a[3]; } else { cout<<a[0]<<a[1]<<a[2]<<a[3]<<a[4]; } }
16
7,818
int main() { int A,B,a[5],i=0,j=0; cin>>A; do { B=A/10; a[i]=A-B*10; A=B; i++; j++; } while(A!=0); for(i=0;i<j;i++) cout<<a[i]; return 0; }
16
7,819
int main() { int x,k,a,b,c,d; scanf("%d",&x); if(x>999) k=4; else if(x>99) k=3; else if(x>9) k=2; else k=1; switch(k) { case 1: d=x; printf("%d\n",d);break; case 2:c=x/10; d=x-10*c; printf("%d%d\n",d,c);break; case 3: b=x/100; c=(x-100*b)/10; d=x-100*b-10*c; printf("%d%d%d",d,c,b);break; case 4: a=x/1000; b=(x-1000*a)/100; c=(x-1000*a-100*b)/10; d=x-1000*a-100*b-10*c; printf("%d%d%d%d\n",d,c,b,a);break; } return 0; }
16
7,820
int main() { int i; char a[5]={'\0','\0','\0','\0','\0'}; scanf("%s",a); for(i=4;i>=0;i--) { if(a[i]!='\0')printf("%c",a[i]); } }
16
7,821
int main() { int n,a,b,c,d,x; scanf("%d",&n); a=n%10; b=(n%100-a)/10; c=(n%1000-b*10-a)/100; d=(n-c*100-b*10-a)/1000; if(n<10) {x=a; printf("%d\n",x);} else if(n<100) {x=a*10+b; printf("%02d\n",x);} else if(n<1000) {x=a*100+b*10+c; printf("%03d\n",x);} else if(n<10000) {x=a*1000+b*100+c*10+d; printf("%04d\n",x);} return 0; }
16
7,822
int main() { int n,i,w,c; scanf("%d",&n); if (n>9999) printf("00001"); else if (n>999) w=4; else if (n>99) w=3; else if (n>9) w=2; else printf("%d",n); for(i=1;i<w+1;i++) { c=n%10; n=n/10; printf("%d",c); } return 0; }
16
7,823
int main() { int n,a,b,c,d,e; scanf("%d",&n); a=n%10; b=(n-a)%100/10; c=(n-(n%100))%1000/100; d=(n-(n%1000))%10000/1000; e=1; if (n<10) {printf("%d",n);} else {if (n<100) {printf("%d%d",a,b);} else {if (n<1000) {printf("%d%d%d",a,b,c);} else {if (n<10000) {printf("%d%d%d%d",a,b,c,d);} else {printf("abcde");}}}} }
16
7,824
int main() { int t,a[10],m,i; scanf("%d",&t); for(i=0;i<=4;i++) { a[i]=t%10; t=t/10; } for(i=4;i>=0;i--) { if(a[i]!=0) { m=i;break; } } for(i=0;i<=m;i++) { printf("%d",a[i]); } return 0; }
16
7,825
int main() { int z; int a,b,c,d,e; scanf("%d",&z); a=(int)z/10000; z=z-a*10000; b=(int)z/1000; z=z-b*1000; c=(int)z/100; z=z-c*100; d=(int)z/10; e=z-d*10; if (a==0) if (b==0) if (c==0) if (d==0) printf("%d",e); else printf("%d%d",e,d); else printf("%d%d%d",e,d,c); else printf("%d%d%d%d",e,d,c,b); else printf("%d%d%d%d%d",e,d,c,b,a); scanf("%d",&z); return 0; }
16
7,826
// ******************************************************* //????????? * //????? * //???2013/10/23 * //??????????? * //******************************************************** int main() { int a,b,c,d,e,f; cin>>a; b=a/1000; c=(a-1000*b)/100; d=(a-1000*b-100*c)/10; e=a-1000*b-100*c-10*d; if(b>0) cout<<e<<d<<c<<b; else if(b==0&&c>0) cout<<e<<d<<c; else if(b==c==0&&d>0) cout<<e<<d; else cout<<e<<endl; return 0; }
16
7,827
int main() { int n; cin >> n; if (n>=0&&n<=9) { cout << n << endl; } else if (n>=10&&n<=99) { int a,b; a=n/10; b=n%10; cout << b <<a << endl; } else if (n>=100&&n<=999) { int a,b,c; a=n/100; b=(n-100*a)/10; c=n-100*a-10*b; cout << c <<b <<a <<endl; } else if (n>=1000&&n<=9999) { int a,b,c,d; a=n/1000; b=(n-1000*a)/100; c=(n-1000*a-100*b)/10; d=n-1000*a-100*b-10*c; cout << d << c << b << a<< endl; } else if (n=10000) { cout <<"00001"<<endl; } return 0; }
16
7,828
int main() { int a; int b,c,d,e; scanf("%d",&a); b=a/1000; c=a%1000; d=c%100; e=d%10; c=c/100; d=d/10; printf("%d",e); if(d!=0,(b+c+d)!=0) printf("%d",d); if(c!=0,(b+c)!=0) printf("%d",c); if(b!=0) printf("%d",b); }
16
7,829
int main() { int n; int i=0; int num[5]; scanf("%d",&n); while( n/10!=0 ) { num[i++]=n%10; n/=10; } num[i]=n; for( int m=0;m<=i;m++ ) printf("%d",num[m]); printf("\n"); }
16
7,830
void main() { int n,a=0,b; scanf("%d",&n); b=n; if(b==10000)printf("00001"); else{ do{ a=a*10+n%10; n=n/10; }while(n!=0); if(b%10==0&&b!=0)printf("0"); if(b%100==0&&b!=0)printf("0"); if(b%1000==0&&b!=0)printf("0"); printf("%d\n",a); } }
16
7,831
int main() { int n,a,b,c,d,e; scanf("%d",&n); if(n==100) {printf("001");} else if(n>=1&&n<=9) { printf("%d",n);} else if(n>=10&&n<=99) { a=n%10; b=n/10; c=a*10+b; d=e=0; printf("%d",c); } else if(n>100&&n<=999) { a=n%100; b=a%10; c=a/10; d=n/100; e=b*100+c*10+d; printf("%d",e); } else if (n>=1000&&n<=9999) { a=n%10; b=(n%100-a)/10; c=n%1000/100; d=n/1000; e=a*1000+b*100+c*10+d; printf("%d",e); } else { printf("error");} return 0; }
16
7,832
int main() { int n, a, b, c, d, e; cin >> n; a = n / 10000; b = (n - 10000 * a) / 1000; c = (n - 10000 * a - 1000 * b) / 100; d = (n - 10000 * a - 1000 * b - 100 * c) / 10; e = n - 10000 * a - 1000 * b - 100 * c - 10 * d; if(a != 0) cout << e << d << c << b << a << endl; else if(b != 0) cout << e << d << c << b << endl; else if(c != 0) cout << e << d << c << endl; else if(d != 0) cout << e << d << endl; else cout << e << endl; return 0; }
16
7,833
int main() { int n,a,b,c,d; scanf("%d",&n); if (n==10000) { n=00001; } else { if(n>=1000) { a=n%10; b=(n-a)%100/10; d=n/1000; c=n/100-d*10; printf("%d",a); printf("%d",b); printf("%d",c); printf("%d",d); } else { if(n>=100) { a=n%10; b=(n-a)%100/10; c=n/100; printf("%d",a); printf("%d",b); printf("%d",c); } else { if(n>=10) { a=n%10; b=n/10; printf("%d",a); printf("%d",b); } else { printf("%d",n); } } } } return 0; }
16
7,834
int main() { int k,i; //????????????,???? char a[6]; //????????????? for(i=1;i<=5;i++) //?????? { a[i]=getchar(); if(a[i]=='\n') break; } i=i-1; //???? for(k=i;k>=1;k--) //????? printf("%c",a[k]); return 0; }
16
7,835
int main() { int n; scanf("%d",&n); if (n>=0,n<10) printf("%d\n",n); else if (n>=10,n<100) printf("%d%d\n",n%10,n/10); else if (n>=100,n<1000) printf("%d%d%d\n",n%10,n%100/10,n/100); else if (n>=1000,n<10000) printf("%d%d%d%d\n",n%10,n%100/10,n/100%10,n/1000); else printf("00001\n"); return 0; }
16
7,836
int main() { int n,a,b,c,d,e; scanf("%d",&n); a=n/10000; b=(n-a*10000)/1000; c=(n-a*10000-b*1000)/100; d=(n-a*10000-b*1000-c*100)/10; e=n%10; if(a>0) printf("00001"); else if(b>0) printf("%d%d%d%d",e,d,c,b); else if(c>0) printf("%d%d%d",e,d,c); else if(d>0) printf("%d%d",e,d); else printf("%d",e); return 0; }
16
7,837
void main() { int a,b,c,d,e,f,g,h,i,j,k,l,m,n; scanf("%d",&a); if(a>=0&&a<=9) printf("%d",a); else if(a>=10&&a<=99) {b=a%10,c=a/10; putchar(b); putchar(c);} else if(a>=100&&a<=999) {d=a%10,e=a/10,f=e%10,g=e/10; printf("%d%d%d",d,f,g);} else if(a>=1000&&a<=9999) {h=a/10,i=h/10,j=i/10,k=i%10,l=h%10,m=a%10; printf("%d%d%d%d",m,l,k,j);} }
16
7,838
void main () { int a,c,d,e,f,g; scanf("%d",&a); if(a==10000) printf("00001"); else if(a>=1000&&a<=9999) { c=a/1000; d=(a-1000*c)/100; e=(a-1000*c-d*100)/10; f=a-1000*c-d*100-e*10; g=f*1000+e*100+d*10+c; printf("%d%d%d%d",f,e,d,c); } else if (a>=100&&a<=999) {c=0; d=(a-1000*c)/100; e=(a-1000*c-d*100)/10; f=a-1000*c-d*100-e*10; g=f*100+e*10+d*1+c; printf("%d%d%d",f,e,d); } else if (a>=10&&a<=99) {c=0; d=0; e=(a-1000*c-d*100)/10; f=a-1000*c-d*100-e*10; g=f*10+e; printf("%d%d",f,e);} else {g=a; printf("%d",g);} }
16
7,839
int main() { int a,b,c[6]={0,0,0,0,0,0}; scanf("%d",&a); if(a/10>0) { b=a/10; c[1]=a-10*b; c[2]=b; a=b; if(a/10>0) { b=a/10; c[2]=a-10*b; c[3]=b; a=b; if(a/10>0) { b=a/10; c[3]=a-10*b; c[4]=b; a=b; if(a/10>0) { b=a/10; c[4]=a-10*b; c[5]=b; printf("%d%d%d%d%d",c[1],c[2],c[3],c[4],c[5]); } else printf("%d%d%d%d",c[1],c[2],c[3],c[4]); } else printf("%d%d%d",c[1],c[2],c[3]); } else printf("%d%d",c[1],c[2]); } else {c[1]=a; printf("%d",c[1]); } return 0; }
16
7,840
main() { int n,a,b,c,d; scanf("%d",&n); a=n/1000; b=(n-1000*a)/100; c=(n-1000*a-100*b)/10; d=n%10; if(n<10) printf("%d\n",n); else if(n<100) printf("%d%d\n",d,c); else if(n<1000) printf("%d%d%d\n",d,c,b); else if(n<10000) printf("%d%d%d%d\n",d,c,b,a); }
16
7,841
int main() { int number,ge,shi,bai,qian,wan,place; scanf("%d",&number); if(number>=10000) place=5; else { if (number>=1000) place=4; else { if (number>=100) place=3; else { if (number>=10) place=2; else place=1; } } } ge=number%10; shi=((number-ge)%100)/10; bai=((number-ge-10*shi)%1000)/100; qian=((number-ge-10*shi-100*bai)%10000)/1000; wan=(number-ge-10*shi-100*bai-1000*qian)/10000; switch(place) { case 5:printf("%d%d%d%d%d",ge,shi,bai,qian,wan);break; case 4:printf("%d%d%d%d",ge,shi,bai,qian);break; case 3:printf("%d%d%d",ge,shi,bai);break; case 2:printf("%d%d",ge,shi);break; case 1:printf("%d",ge); } return 0; }
16
7,842
void main() { int n,i,c,b; scanf("%d",&n); if(n==0)printf("0"); for(i=1;i<=n;) { i=i*10; c=n%i; n=n-c; b=c*10/i; printf("%d",b); } printf("\n"); }
16
7,843
int main() { int a,b,c,d,n; scanf("%d",&n); if(n==10000) {puts("00001");} else if(n>=1000) {a=n/1000,b=n/100-a*10,c=n/10-a*100-b*10,d=n-1000*a-100*b-10*c; printf("%d%d%d%d",d,c,b,a);} else if(n>=100) {a=n/100,b=n/10-a*10,c=n-a*100-b*10; printf("%d%d%d",c,b,a);} else if(n>=10) {a=n/10,b=n-10*a; printf("%d%d",b,a);} else printf("%d",n); }
16
7,844
int main() { int x,k; scanf("%d",&x); k=log10(x)+1; if (x==0) { printf("%d",x); } else { int a,e=1,k1; k=k-1; k1=k; while (k1>0) { e=e*10; k1=k1-1; } int b=0,s=2,k3,e2,x2; k3=k; e2=e; x2=x; while (s>0) { while (k3>=0) { a=x2/e2; k3=k3-1; x2=x2-a*e2; b=b+a*(e/e2); e2=e2/10; if (s==1) { printf("%d",a); } } k3=k; e2=e; s=s-1; x2=b; } } return 0; }
16
7,845
int main() { int n,a,b,c,d; scanf("%d",&n); if(n>=1000) { a=n/1000; b=(n-1000*a)/100; c=(n-1000*a-100*b)/10; d=n%10; printf("%d%d%d%d",d,c,b,a); } else { if(n>=100) { a=n/100; b=(n-a*100)/10; c=n%10; printf("%d%d%d",c,b,a); } else { if(n>=10) { a=n/10; b=n%10; printf("%d%d",b,a); } else { printf("%d",n); } } } return 0; }
16
7,846
void main() { int a,b,c,d,e,x,y=0; scanf("%d",&a); if(a<10) { printf("%d",a); } else if(a==10) { b=0; c=1; printf("%d%d",b,c); } else if(a>10&&a<100) { b=a/10; c=a-b*10; x=c*10+b; printf("%d",x); } else if(a==100) { b=1; printf("%d%d%d",y,y,b); } else if(a>100&&a<1000) { b=a/100; c=(a-100*b)/10; d=a-100*b-10*c; x=d*100+c*10+b; printf("%d",x); } else if(a==1000) { b=1; printf("%d%d%d%d",y,y,y,b); } else if(a>1000&&a<10000) { b=a/1000; c=(a-b*1000)/100; d=(a-b*1000-c*100)/10; e=a-b*1000-c*100-d*10; x=e*1000+d*100+c*10+b; printf("%d",x); } else if(a==10000) { b=1; printf("%d%d%d%d%d",y,y,y,y,b); } return 0; }
16
7,847
int main() { int n,a,b,c,d,x; scanf("%d",&n); if(n>=1000) { a=n%10; b=(n%100)/10; c=(n%1000)/100; d=n/1000; x=a*1000+b*100+c*10+d; printf("%04d",x); } else if(n>=100) {a=n%10; b=(n%100)/10; c=n/100; x=a*100+b*10+c; printf("%03d",x); } else if(n>=10) {a=n%10; b=n/10; x=a*10+b; printf("%02d",x); } else printf("%d",n); return 0; }
16
7,848
void fun(int s) { if(s==0) return; else { cout<<s%10; fun(s/=10); } } int main() { int s; cin>>s; if(s==0) cout<<s; else fun(s); return 0; }
16
7,849
int e(int n) { if(n==0) return 1; else return 10*e(n-1); } int main() { int N; int a[4]; int i=0; int t=0; int n=0; scanf("%d",&N); if(N!=0) {while(N%(1*e(i))!=N) { a[i]=(N%(1*e(i+1))-N%(1*e(i)))/(1*e(i)); i++; } while(t<=i-1) { printf("%d",a[t]); t++; }} else printf("0\n"); return 0; }
16
7,850
int print(int n); int main() {int n; scanf("%d",&n); print(n); return 0; } int print(int n){ int s,a,b; a=n; s=0; if(a==0) printf("0"); else { while(a>0){ b=a%10; printf("%d",b); a=a/10; } } return 0; }
16
7,851
//*5-1 int MyInverseitoa(int iNum, char*ch, int radix) { int iBits=0; //?iNum?????10????????????????? do { ch[iBits++]=iNum%radix; // iNum/=radix; } while (iNum); ch[iBits]='\0'; return iBits-1; } int Myatoi(char*ch, int iBits) { int iNumInverse=0; int i=0; //100->001 while (ch[i]=='\0') { i++; printf("0"); } for (i=0; i<=iBits; i++) { iNumInverse=10*iNumInverse+ch[i]; } return iNumInverse; } int main() { int iNum, iNumInverse, iBits=0; char ch[12]; ///int ??10? scanf("%d", &iNum); if (iNum==0) { iNumInverse=iNum; printf("%d", iNumInverse); } else { iBits = MyInverseitoa(iNum, ch,10); //?????'\0' iNumInverse = Myatoi(ch, iBits); printf("%d", iNumInverse); } return 0; }
16
7,852
void main() { int x,a,b,c,d; scanf("%d",&x); a=x%10; b=(x%100-a)/10; c=(x%1000-b*10-a)/100; d=x/1000; if (x>999&&x<10000) printf("%d%d%d%d\n",a,b,c,d); else if(x>99&&x<1000) printf("%d%d%d\n",a,b,c); else if(x>9&&x<100) printf("%d%d\n",a,b); else if (x>0&&x<10) printf("%d\n",a); else if (x==0) printf("0\n"); else if (x==10000) printf("00001\n"); }
16
7,853
int main() { int i,U1,U2,U3,U4,U; scanf("%d",&i); U1=i/1000;U2=(i-1000*U1)/100;U3=(i-1000*U1-100*U2)/10;U4=(i-1000*U1-100*U2-10*U3); if (U1!=0) printf("%d%d%d%d",U4,U3,U2,U1); else { if (U2!=0) printf("%d%d%d",U4,U3,U2); else { if (U3!=0) printf("%d%d",U4,U3); else { if (U4!=0) printf("%d",U4); else printf("0"); } } } return 0; }
16
7,854
int main() { int n ; int a, b, c, d, e; cin >> n; int x; x = n; a = n / 10000; n = n - a * 10000; b = n / 1000; n = n - b * 1000; c = n / 100; n = n - c * 100; d = n / 10; e = n - d * 10; if (x < 10) cout << e << endl; else if (( x >= 10) && (x < 100)) cout << e << d << endl; else if ((x >= 100) && (x < 1000)) cout << e << d << c << endl; else if ((x >= 1000) && (x < 10000)) cout << e << d << c << b << endl; else cout << "00001"<< endl; return 0; }
16
7,855
int main() { int a,b,c,d,e,f; scanf("%d",&a); if(a>=10000) { b=a/10000; c=(a-10000*b)/1000; d=(a-10000*b-1000*c)/100; e=(a-10000*b-1000*c-100*d)/10; f=(a-10000*b-1000*c-100*d-10*e); printf("%d%d%d%d%d",f,e,d,c,b); } else if(a>=1000) { b=0; c=a/1000; d=(a-10000*b-1000*c)/100; e=(a-10000*b-1000*c-100*d)/10; f=(a-10000*b-1000*c-100*d-10*e); printf("%d%d%d%d",f,e,d,c); } else if(a>=100) { b=0; c=0; d=a/100; e=(a-10000*b-1000*c-100*d)/10; f=(a-10000*b-1000*c-100*d-10*e); printf("%d%d%d",f,e,d); } else if(a>=10) { b=0; c=0; d=0; e=a/10; f=(a-10000*b-1000*c-100*d-10*e); printf("%d%d",f,e); } else { b=0; c=0; d=0; e=0; f=a; printf("%d",f); } }
16
7,856
int main() { int n,a,b,c,d; scanf("%d",&n); if(n<10) { printf("%d",n); } if((n>9)&&(n<100)) { a=n/10; b=n%10; printf("%d%d",b,a); } if((n>99)&&(n<1000)) { a=n/100; b=(n-a*100)/10; c=n%10; printf("%d%d%d",c,b,a); } if(n>999) { a=n/1000; b=(n-a*1000)/100; c=(n-a*1000-b*100)/10; d=n%10; printf("%d%d%d%d",d,c,b,a); } return 0; }
16
7,857
int main() { int f; scanf("%d",&f); if(f==10000) {printf("00001\n");} else if(f>999&&f<=9999) {int a,b,c,d; a=1; while(f-a*1000>=0) {a++;} a=a-1;b=1; while(f-a*1000-b*100>=0) {b++;} c=1;b=b-1; while(f-a*1000-b*100-c*10>=0) {c++;} d=1;c=c-1; while(f-a*1000-b*100-c*10-d*1>=0) {d++;}d=d-1; printf("%d%d%d%d",d,c,b,a);} else if (f>99&&f<=999) {int a,b,c; a=1; while(f-a*100>=0) {a++;} a=a-1;b=1; while(f-a*100-b*10>=0) {b++;} c=1;b=b-1; while(f-a*100-b*10-c*1>=0) {c++;} c=c-1; printf("%d%d%d",c,b,a);} else if (f>9&&f<=99) {int a,b; a=1; while(f-a*10>=0) {a++;} a=a-1;b=1; while(f-a*10-b*1>=0) {b++;} b=b-1; printf("%d%d",b,a);} else {printf("%d",f);} return 0; }
16
7,858
int main() { int n,len=0,temp[6]; cin>>n; if(n==0) cout<<n; while(n>0) { temp[len++]=n%10; n=n/10; } for(int i=0;i<len;i++) cout<<temp[i]; return 0; }
16
7,859
int main() { int n,q1,q2,q3,q4,q5,r1,r2,r3,r4,r5; scanf("%d",&n); q1=n/10; r1=n%10; if(q1==0) printf("%d\n",r1); else { q2=q1/10; r2=q1%10; if(q2==0) printf("%d%d\n",r1,r2); else { q3=q2/10; r3=q2%10; if(q3==0) printf("%d%d%d\n",r1,r2,r3); else { q4=q3/10; r4=q3%10; if(q4==0) printf("%d%d%d%d\n",r1,r2,r3,r4); else { q5=q4/10; r5=q4%10; printf("%d%d%d%d%d\n",r1,r2,r3,r4,r5); } } } } return 0; }
16
7,860
int main() { int n,i=1,m; int a[6]={0,0,0,0,0,0}; cin>>n; //???? if(n>=10) { do { a[i]=n%10; n=n/10; i=i+1; }while(n>=10); //???????? m=i-1; for(i=1;i<=m;i++) cout<<a[i]; cout<<n; } else cout<<n; //????? return 0; }
16
7,861
int main() { int n,j,k; int a[4]; scanf("%d",&n); j=n; if(j<10) k=1; if(j>=10&&j<100) k=2; if(j>=100&&j<1000) k=3; if(j>=1000&&j<10000) k=4; a[3]=n/1000; a[2]=(n-a[3]*1000)/100; a[1]=(n-a[3]*1000-a[2]*100)/10; a[0]=n-a[3]*1000-a[2]*100-a[1]*10; switch(k) { case 1: printf("%d",a[0]); break; case 2: printf("%d%d",a[0],a[1]); break; case 3: printf("%d%d%d",a[0],a[1],a[2]); break; case 4: printf("%d%d%d%d",a[0],a[1],a[2],a[3]); break; } return 0; }
16
7,862
int main () { int n,a,b,c,d,e,m; scanf("%d\n",&n); a=n/10000; b=(n-10000*a)/1000; c=(n-10000*a-1000*b)/100; d=(n-10000*a-1000*b-100*c)/10; e=n-10000*a-1000*b-100*c-10*d; if (n!=0 && n%10==0) printf("0"); if (n!=0 && n%100==0) printf("0"); if (a!=0) m=e*10000+d*1000+c*100+b*10+a; else if (b!=0) m=e*1000+d*100+c*10+b; else if (c!=0) m=e*100+d*10+c; else if (d!=0) m=e*10+d; else if (e!=0) m=e; else m=0; printf("%d\n",m); return 0; }
16
7,863
int main() { int n,a; scanf("%d",&n); if(n==0) printf("0"); else while(n) { a=n%10; n=(n-a)/10; printf("%d",a); } return 0; }
16
7,864
int main() { int i,m; m=1; char s[5]; scanf("%s",s); i=strlen(s); i=i-1; while (i>=0) { printf("%c",s[i]); i=i-1; } return 0; }
16
7,865
int main() { int x,a[5],i,j,b[5],c,d,k; cin>>x; if (x==0) cout<<x; else { a[1]=x/10000; a[2]=(x%10000)/1000; a[3]=(x%1000)/100; a[4]=(x%100)/10; a[5]=(x%10); for (i=1;; i++) { if (a[i]!=0) break; } c=i; for (i=5; i>=c; i--) cout<<a[i]; } return 0; }
16
7,866
int main() { int a,b,c,d,e,f,g; scanf("%d",&a); b=a/10000; c=(a-b*10000)/1000; d=a/100-(a/1000)*10; e=a/10-(a/100)*10; f=a-(a/10)*10; if(b!=0) {g=f*10000+e*1000+d*100+c*10+b; printf("%05d",g);} else if(c!=0) {g=f*1000+e*100+d*10+c; printf("%04d",g);} else if(d!=0) {g=f*100+e*10+d; printf("%03d",g);} else if(e!=0) {g=f*10+e; printf("%01d",g);} else {g=f; printf("%d",g);} return 0; }
16
7,867
//?????????? int main() { char num[5]; cin >> num; int nl = strlen(num); int i; for (i = 0; i < (int)(nl / 2); i ++) { char k; k = num[i]; num[i] = num[nl - 1 - i]; num[nl - 1 - i] = k; } cout << num; cout << endl; return 0; }
16
7,868
int main () { int a,b,c,d,e,z,y; scanf("%d",&a); if(a<10) printf("%d",a); else if(a<100) { b=a/10; c=a%10; printf("%d%d",c,b); } else if(a<1000) { b=a/100; z=a%100; c=z/10; d=z%10; printf("%d%d%d",d,c,b); } else if(a<10000) { b=a/1000; z=a%1000; c=z/100; y=z%100; d=y/10; e=y%10; printf("%d%d%d%d",e,d,c,b); } else printf("00001"); return 0; }
16
7,869
//??????? //?????? //???10.31 int main() { int n,a[4]; cin>>n; if(n<10) cout<<n<<endl; else if(n>=10&&n<100) {a[1]=n%10; a[2]=(n/10)%10; cout<<a[1]<<a[2]<<endl;} else if(n>=100&&n<1000) {a[1]=n%10; a[2]=(n/10)%10; a[3]=(n/100)%10; cout<<a[1]<<a[2]<<a[3]<<endl;} else if(n>=1000&&n<10000) {a[1]=n%10; a[2]=(n/10)%10; a[3]=(n/100)%10; a[4]=(n/1000)%10; cout<<a[1]<<a[2]<<a[3]<<a[4]<<endl;} else if(n=10000) cout<<"00001"<<endl; return 0; }
16
7,870
int main(int argc, char* argv[]) { int i,n,m=1,c,g; scanf("%d",&n); for (i=1;i<=5;i++) { m=m*10; if ((n/m)==0) { c=i; break; } } for (i=1;i<=c;i++) { g=n%10; if (g==0) { printf("0"); } else { printf("%d",g); } n=n/10; } printf("\n"); return 0; }
16
7,871
int main() { int x,a,b,c,d,e,r; scanf("%d",&x); a=x%10; b=(x/10)%10; c=(x/100)%10; d=(x/1000)%10; e=(x/10000)%10; if(e==0) { if(d==0) { if(c==0) { if(b==0) { r=a; printf("%d\n",r); } else { r=a*10+b; printf("%02d\n",r); } } else { r=a*100+b*10+c; printf("%03d\n",r); } } else { r=a*1000+b*100+c*10+d; printf("%04d\n",r); } } else { r=a*10000+b*1000+c*100+d*10+e; printf("%05d\n",r); } return 0; }
16
7,872
int main() { int a,s,p; scanf("%d",&a); s=a; while(s!=0) { p=s%10; printf("%d",p); s=(s-p)/10; } return 0; }
16
7,873
int main() { int a, b, c, d, e, n; scanf("%d",&n); a=(int)(n/10000); b=(int)(n/1000-a*10); c=(int)(n/100-a*100-b*10); d=(int)(n/10-a*1000-b*100-c*10); e=(int)(n-a*10000-b*1000-c*100-d*10); if(a!=0) printf("%d%d%d%d%d\n",e,d,c,b,a); if(a==0&&b!=0) printf("%d%d%d%d\n",e,d,c,b); if(a==0&&b==0&&c!=0) printf("%d%d%d\n",e,d,c); if(a==0&&b==0&&c==0&&d!=0) printf("%d%d\n",e,d); if(a==0&&b==0&&c==0&&d==0) printf("%d\n",e); return 0; }
16
7,874
int main() { int n,a,b,c,d; cin>>n; if(n==10000) cout<<"00001"<<endl; else { if(n/1000>=1) { a=n/1000; b=(n-a*1000)/100; c=(n-a*1000-b*100)/10; d=n-a*1000-b*100-c*10; cout<<d<<c<<b<<a<<endl; } else { if(n/100>=1) { b=n/100; c=(n-b*100)/10; d=n-b*100-c*10; cout<<d<<c<<b<<endl; } else { if(n/10>=1) { c=n/10; d=n-c*10; cout<<d<<c<<endl; } else cout<<n<<endl; } } } return 0; }
16
7,875
//********************** //*?????????*** //*?????? 1300012728*** //*???2013.9.28****** //********************** int main() { int a, b, c, d; // ??abcd?????5?????? int num; // ?????? cin >> num; // ????? if (num == 10000) // ??????10000????00001 { cout << "00001"; } else if (num <10000 && num > 999) // ???4?? { d = num / 1000; // d??? c = num / 100 - d * 10; // c??? b = num / 10 - d * 100 -c * 10; // b??? a = num % 10; // a??? cout << a << b << c << d; //????????? } else if (num < 1000 && num >99) //????? { c = num / 100; // c??? b = num / 10 - c * 10; // b??? a = num % 10; // a??? cout <<a << b << c; //???????? } else if (num < 100 && num > 9) //????? { b = num / 10; // b??? a = num - b * 10; // a??? cout <<a << b; //???????? } else { cout << num; //???????????? } return 0; }
16
7,876
int main() { int n,i,a[5],t; cin>>n; a[0]=n/1000; a[1]=(n-1000*a[0])/100; a[2]=(n-1000*a[0]-100*a[1])/10; a[3]=n-1000*a[0]-100*a[1]-10*a[2]; //????? if(n>=1000) { cout<<a[3]<<a[2]<<a[1]<<a[0]; } else if(n>=100&&n<1000) //?????????? { cout<<a[3]<<a[2]<<a[1]; } else if(n>=10&&n<100) { cout<<a[3]<<a[2]; } else if(n<10) cout<<n; return 0; }
16
7,877
int main() { int n,i,j,k; scanf("%d",&n); i=(n%10)*10+(n-n%10)/10; j=(n%10)*100+(n%100-n%10)+(n-n%100)/100; k=(n%10)*1000+(n%100-n%10)*10+(n%1000-n%100)/10+(n-n%1000)/1000; if(n%10==n) printf("%d",n); else if(n%100==n) printf("%02d",i); else if(n%1000==n) printf("%03d",j); else printf("%04d",k); return 0; }
16
7,878
int main() { int n,a,b,c,d; scanf("%d",&n); if(n<10) printf("%d",n); if(n>10&&n<100) { a=n%10; b=n/10; n=10*a+b; printf("%d",n);} if(n>100&&n<1000) { a=n%10; b=(n%100-a)/10; c=n/100; n=100*a+10*b+c; printf("%d",n); } if(n>1000&&n<10000) { a=n%10; b=(n%100-a)/10; c=(n%1000-10*b-a)/100; d=n/1000; n=1000*a+100*b+10*c+d; printf("%d",n); } if(n==10) printf("01"); if(n==100) printf("001"); if(n==1000) printf("0001"); if(n==10000) printf("00001"); return 0; }
16
7,879
int main() { int a[4],b; char cc; cin>>b; a[0]=b%10; b=b/10; a[1]=b%10; b=b/10; a[2]=b%10; b=b/10; a[3]=b%10; b=b/10; if(a[3]!=0) cout<<a[0]<<a[1]<<a[2]<<a[3]; else if(a[2]!=0) cout<<a[0]<<a[1]<<a[2]; else if(a[1]!=0) cout<<a[0]<<a[1]; else cout<<a[0]; return 0; }
16
7,880
int main() { int a,b,c,d,e; scanf("%d",&a); if(a/10000==0) { if(a/1000==0) { if(a/100==0) { if(a/10==0) printf("%d\n",a); else { b=a%10; c=a/10; printf("%d%d\n",b,c); } } else { c=a/100; d=(a-c*100)/10; b=(a-c*100)%10; printf("%d%d%d\n",b,d,c); } } else { b=a/1000; c=(a-b*1000)/100; d=(a-b*1000-c*100)/10; e=(a-b*1000-c*100)%10; printf("%d%d%d%d\n",e,d,c,b); } } else printf("00001\n"); return 0; }
16
7,881
int main() { int a,b,c,d,e,f; scanf("%d",&a); if(a>999) { c=a/1000; d=(a/100)-10*c; e=(a/10)-100*c-10*d; f=a-1000*c-100*d-10*e; printf("%d%d%d%d",f,e,d,c); } else if(a>99) { d=a/100; e=(a/10)-10*d; f=a-100*d-10*e; printf("%d%d%d",f,e,d); } else if(a>9) { e=(a/10); f=a-10*e; printf("%d%d",f,e); } else { printf("%d",a); } }
16
7,882
int main() { int n,a[6],m=0,j,i,p=0,k=0; // ????????????????? cin>>n; // ???? for (i=0;;i++) { a[i]=n%10; n=(n-a[i])/10; if (n!=0) p+=1; else break; } //???????????? for(i=0;i<=p;i++) { cout<<a[i]; } return 0; }
16
7,883
int main(){ int a; scanf("%d", &a); if (a<10) { printf("%d\n", a); } else if (a<100) { int b,c; b=a%10; c=(a-b)/10; printf("%02d\n", 10*b+c); } else if (a<1000) { int d, e,f; d=a%10; e=a%100; e=(e-d)/10; f=(a-d-10*e)/100; printf("%03d\n", 100*d+10*e+f); } else if (a<10000) { int g, h, i, j; g=a%10; h=a%100; h=(h-g)/10; i=a%1000; i=(i-10*h-g)/100; j=(a-100*i-10*h-g)/1000; printf("%04d\n", 1000*g+100*h+10*i+j); } return 0; }
16
7,884
void main() { int num,a,b,c,d,e; scanf("%d",&num); a=num/10000; b=num%10000/1000; c=num%1000/100; d=num%100/10; e=num%10; if (num/10000==1) printf("%d%d%d%d%d",e,d,c,b,a); else if (num/1000!=0) printf("%d%d%d%d",e,d,c,b); else if (num/100!=0) printf("%d%d%d",e,d,c); else if (num/10!=0) printf("%d%d",e,d); else printf("%d",e); }
16
7,885
int main (void) { int a = 0, b = 0, c = 0, i = 1; cin >> a; do { c = a%10; a = (a - c)/10; cout << c; } while (a != 0); cout <<endl; return 0; }
16
7,886
int main() { int x,a; cin >> x; if (x == 0) cout << "0"; else { while (x != 0) { a = x % 10; x = x / 10; cout << a; } } cin.get(); cin.get(); //???? return 0; }
16
7,887
int main() { int x,a,b,c,d,e; scanf("%d",&x); a=x/10000; b=(x-a*10000)/1000; c=(x-a*10000-b*1000)/100; d=(x-a*10000-b*1000-c*100)/10; e=x-a*10000-b*1000-c*100-d*10; if (x>=10000&&x<=99999) printf("%d%d%d%d%d",e,d,c,b,a); else if (x>=1000&&x<=9999) printf("%d%d%d%d",e,d,c,b); else if (x>=100&&x<=999) printf("%d%d%d",e,d,c); else if (x>=10&&x<=99) printf("%d%d",e,d); else printf("%d",e); return 0; }
16
7,888
int main() { int x,a,b,c,d; scanf("%d",&x); a=x/1000; b=x/100%10; c=x/10%10; d=x%10; if(a==0) if(b==0) if(c==0) printf("%d",d); else printf("%d%d",d,c); else printf("%d%d%d",d,c,b); else printf("%d%d%d%d",d,c,b,a); }
16
7,889
int main() { int n,i,an[10]; scanf("%d",&n); int j=0; for(i=n;i>0;i=i/10) { an[j]=i%10; j++; } for(i=0;i<j;i++) { printf("%d",an[i]); } return 0; }
16
7,890
int main() { int a,r; scanf("%d",&a); r=a%10; do { printf("%d",r); a=a-r; a=a/10; r=a%10; } while(a>=1); return 0; }
16
7,891
//************************************ //* ?? ?:5_2.cpp * //* ? ?:??? * //* ????:2013.10.14 * //* ????:???? * //************************************ int main() { int n,m=0; cin>>n; if(n==0) cout<<"0"<<endl; else { for(int i=4;i>=0;i--) { if(floor(n/pow(10.0,i))!=0) { if(i>=m) { m=i; } } } int p[m+2],q[m+1]; for(int j=0;j<m+2;j++) { p[j]=n%(int)pow(10.0,j); } for(int k=0;k<m+1;k++) { q[k]=(p[m+1-k]-p[m-k])/(int)pow(10.0,m-k); } for(int t=0;t<m+1;t++) { cout<<q[m-t]; } } return 0; }
16
7,892
int main() { int n,i,j,k; int a[4]; cin>>n; if(n==10000) cout<<"00001"<<endl; if(n/10==0) i=1; else if(n/100==0) i=2; else if(n/1000==0) i=3; else if(n/10000==0) i=4; for(j=i;j>=1;j--) {a[j-1]=n/(pow(10,(double)(j-1))); n=n-pow(10,(double)(j-1))*a[j-1];} for(k=0;k<=i-1;k++) {cout<<a[k];} return 0; }
16
7,893
int main() { int a[5],b[5],n,i; cin>>n; if(n==10000) { cout<<00001<<endl; } else { b[0]=n; for(i=0;i<4;i++) { a[i]=b[i]/pow(10.0,(double)(3-i)); b[i+1]=b[i]%(int)(pow(10.0,(double)(3-i))); } if(a[0]!=0) { cout<<a[3]<<a[2]<<a[1]<<a[0]<<endl; } else if(a[1]!=0) { cout<<a[3]<<a[2]<<a[1]<<endl; } else if(a[2]!=0) { cout<<a[3]<<a[2]<<endl; } else { cout<<a[3]<<endl; } } return 0; }
16
7,894
int main() { int a,b,c,d,n; scanf("%d",&n); a=n/1000; b=(n-a*1000)/100; c=(n-a*1000-b*100)/10; d=n-a*1000-b*100-c*10; if(a==0) { if(b==0) { if(c==0) { printf("%d\n",d); } else { printf("%d%d\n",d,c); } } else { printf("%d%d%d\n",d,c,b); } } else { printf("%d%d%d%d\n",d,c,b,a); } return 0; }
16
7,895
int main() { int n; int tmp; scanf("%d",&n); while(1){ tmp=n%10; printf("%d",tmp); if(!(n=n/10))break; } printf("\n"); return 0; }
16
7,896
int main() { int j=0,k,n,a[10],i=0; cin>>n; k=n; while(k>0) { a[i]=k%10; //??????? k=k/10; i++; j++; //???? } if(n==0) { a[0]=0; j=1; } for(i=0;i<j;i++) cout<<a[i]; //???????? cout<<endl; return 0; }
16
7,897
int main() { int a,r,i; scanf("%d",&a); r=0; i=0; while(a>0) { r=r*10+a%10; i=i+!(a%10); a=a/10; } switch(i) { case 0: printf("%d\n",r);break; case 1: printf("0%d\n",r);break; case 2: printf("00%d\n",r);break; case 3: printf("000%d\n",r);break; case 4: printf("0000%d\n",r);break; } return 0; }
16
7,898
void main() { int x,a,b,c,d,e; scanf("%d",&x); if(x>9999) {e=x/10000; d=x%10000/1000; c=x%10000%1000/100; b=x%10000%1000%100/10; a=x%10000%1000%100%10; printf("%d%d%d%d%d\n",a,b,c,d,e);} else if(x>999) {d=x/1000; c=x%1000/100; b=x%1000%100/10; a=x%1000%100%10; printf("%d%d%d%d\n",a,b,c,d);} else if(x>99) { c=x/100; b=x%100/10; a=x%100%10; printf("%d%d%d\n",a,b,c);} else if(x>9) { b=x/10; a=x%10; printf("%d%d\n",a,b);} else printf("%d\n",x); }
16
7,899
int main() { int n,a,b,c,d,e; scanf("%d",&n); while(n!=0) { a=n%10; printf("%d",a); n=n/10; } return 0; }
16