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  1. #include <stdio.h>
  2.  
  3. long long int pow1(long long int j,long long int i)
  4. {
  5.     long long int loop,ans = 1;
  6.     for(loop=1;loop<=(j-i-1);loop++)
  7.     {
  8.         ans = ans*10;
  9.     }
  10.     return ans;
  11. }
  12. int main()
  13. {
  14.     while(1)
  15.     {
  16.         char arr[1001];
  17.         long long int i,j=0,n=0,oddsum=0,evensum=0;
  18.         char ch;
  19.         for(i=0;i<1001;i++)
  20.         {
  21.             if(scanf("%c",&ch) == -1)
  22.             break;
  23.             else
  24.             {
  25.                 // After every new line of input scanning loop will break
  26.                 if(ch == '\n')
  27.                 break;
  28.                 // Skip all the spaces as a input
  29.                 if(ch != ' ')
  30.                 {
  31.  
  32.                 arr[j] = ch;
  33.                 j++;
  34.  
  35.                 }
  36.             }
  37.         }
  38.         // If this loop will check the user given 0 as a input or not
  39.         for(i=0;i<j;i++)
  40.         {
  41.             long long int x;
  42.             x = arr[i]-48;
  43.             long long int power = pow1(j,i);
  44.             n = n+(x*power);
  45.         }
  46.         // If the input is 0. Loop will break
  47.             if(n==0)
  48.             break;
  49.         // This loop print the given number
  50.         for(i=0;i<j;i++)
  51.         {
  52.             printf("%c",arr[i]);
  53.         }
  54.         // This loop will calculate the result
  55.         for(i=0;i<j;i++)
  56.         {
  57.             n = arr[i]-48;
  58.             if(i%2!= 0)
  59.             {
  60.             oddsum+=n;
  61.             }
  62.             else
  63.             evensum+=n;
  64.  
  65.         }
  66.         unsigned long long int sum = oddsum-evensum;
  67.  
  68.             if(sum==11 || sum==0 || sum==-11)
  69.             printf(" is a multiple of 11.\n");
  70.             else
  71.             printf(" is not a multiple of 11.\n");
  72.     }
  73.  
  74. return 0;
  75. }
Success #stdin #stdout 0.01s 5320KB
comments (?)
stdin 
Standard input is empty
stdout 
Standard output is empty
https://ideone.com/MmUjLi
language:
C (gcc 8.3)
created:
9 days ago
visibility:
public

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