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  1. #include <iostream>
  2. using namespace std;
  3. int main() {
  4. int x,y,n;
  5. cin>>x>>y;
  6. n=x%y;
  7. if(n==0)
  8. {cout<<"-1"<<endl;}
  9. else 
  10. {cout<<n<<endl;}
  11.     return 0;
  12. }
  13.  
Success #stdin #stdout 0s 5292KB
comments (?)
stdin 
Standard input is empty
stdout 
3013
https://ideone.com/15sU9M
language:
C++ (gcc 8.3)
created:
280 days ago
visibility:
public

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