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  1. #include<stdio.h>
  2. #include<stdlib.h>
  3. #include<string.h>
  4. #include<math.h>
  5. #define MAX 10000
  6. long long int call_div(char *number,long long int div,long long int res){
  7.      long long int len=0,now,extra=0;
  8.      char Res[MAX];
  9.      len=strlen(number);
  10.      for(now=0,extra=0;now<len;now++){
  11.         extra=extra*10 + (number[now]-'0');
  12.         extra%=div;
  13.      }
  14.      res=extra;
  15. }
  16. int main(){
  17.      char fir[MAX];
  18.      long long int sec=11,remainder;
  19.      long long int len,i;
  20.      //freopen("103.txt","r",stdin);
  21.      while(scanf("%s",&fir)==1){
  22.             len=0;
  23.         if(strcasecmp(fir,"0")==0) break;
  24.         else{
  25.                remainder=call_div(fir,sec,remainder);
  26.                len=strlen(fir);
  27.               for(i=0;i<len;i++) printf("%d",fir[i]-'0');
  28.                if(remainder==0)
  29.                     printf(" is a multiple of 11.\n");
  30.                else
  31.                    printf(" is not a multiple of 11.\n");
  32.            }
  33.      }
  34.      return 0;
  35. }
Success #stdin #stdout 0s 3300KB
comments (?)
stdin 
112233
30800
2937
323455693
5038297
112234
0
stdout 
112233 is a multiple of 11.
30800 is a multiple of 11.
2937 is a multiple of 11.
323455693 is a multiple of 11.
5038297 is a multiple of 11.
112234 is a multiple of 11.
https://ideone.com/oX6urL
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
secret

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