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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main()
  5. {
  6.     int a,b;
  7.     while(scanf("%d %d", &a, &b) == 2)
  8.     {
  9.         int fact=1;
  10.         for(int i=1; i<=a; i++)
  11.         {
  12.             fact=((fact%b)*(i%b))%b;
  13.  
  14.         }
  15.         if(fact==0)cout<<b<<" divides "<<a<<"!"<<endl;
  16.         else cout<<b<<" does not divide "<<a<<"!"<<endl;
  17.     }
  18. }
Success #stdin #stdout 0s 15232KB
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Standard output is empty
https://ideone.com/ZF94vF
language:
C++ (gcc 8.3)
created:
5 years ago
visibility:
public

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