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  1. #include<stdio.h>
  2. #include<string.h>
  3. int main()
  4. {
  5.     char s[1050];
  6.     int i;
  7.     while(gets(s))
  8.     {
  9.         int count=0, sum=0, len=strlen(s);
  10.         if(s[0]==0 && len==1) return 0;
  11.  
  12.         for(i=0; i<len; i+=2) sum+=s[i]-'0';
  13.         for(i=1; i<len; i+=2) sum-=s[i]-'0';
  14.         for (i = 0; s[i]; i++)
  15.         {
  16.             if (s[i] != ' ') s[count++] = s[i];
  17.         }
  18.         s[count] = '\0';
  19.         if(sum%11==0) printf("%s is a multiple of 11.\n", s);
  20.         else printf("%s is not a multiple of 11.\n", s);
  21.     }
  22.     return 0;
  23. }
  24.  
Success #stdin #stdout 0s 10320KB
comments (?)
stdin
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            112233              
    00000000030800
   2937                           
                      323455693                 
          5038297          
          00000112234     
00112            
0
stdout
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112233 is a multiple of 11.
00000000030800 is a multiple of 11.
2937 is a multiple of 11.
323455693 is not a multiple of 11.
5038297 is a multiple of 11.
00000112234 is not a multiple of 11.
00112 is not a multiple of 11.
0 is a multiple of 11.
https://ideone.com/8yqVpT
language:
C (gcc 8.3)
created:
6 years ago
visibility:
public

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