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  1. #include<stdio.h>
  2. int main()
  3. {
  4.     int i,j,m,k,array[]={2,3};
  5.     m=0;
  6.     for(j=1;j<=10000;j++)
  7.     {
  8.         k=j;
  9.         for(i=0;i<2;i++)
  10.         {
  11.             while((k/array[i])*array[i]==k)
  12.                 {
  13.                     k/=array[i];
  14.                 }
  15.         }
  16.         if(k==1)
  17.             m++;
  18.     }
  19.     printf("%d",m);
  20.     return 0;
  21. }
Success #stdin #stdout 0.01s 1720KB
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https://ideone.com/CxpBJ
language:
C (gcc 8.3)
created:
12 years ago
visibility:
public

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