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  1. #include <stdio.h>
  2. int a,b,c,d,e,f,g,h,i,j;
  3. int main ()
  4. {
  5.     for (a=10;a<100;a++)
  6.     {
  7.         h=0;
  8.         b=a/10;
  9.         c=a%10;
  10.         d=b+c;
  11.         for (e=2;e<10;e++)
  12.         {
  13.             f=a*e;
  14.             if (f>99)
  15.             {
  16.                 j=f/100;
  17.                 c=(f/10)%10;
  18.                 i=f%10;
  19.                 g=j+c+i;
  20.             }
  21.             else
  22.             {
  23.                 b=f/10;
  24.                 c=f%10;
  25.                 g=b+c;
  26.             }
  27.             if (g!=d)
  28.             {
  29.                 h=1;
  30.                 break;
  31.             }
  32.         }
  33.         if (h==0)
  34.         {
  35.             printf ("%d\n",a);
  36.         }
  37.     }
  38. }
Success #stdin #stdout 0s 10320KB
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https://ideone.com/YsHs79
language:
C (gcc 8.3)
created:
7 years ago
visibility:
public

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