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  1. #include <iostream>
  2. #include <bits/stdc++.h>
  3.  
  4. using namespace std;
  5.  
  6. int main(){
  7.     vector<int> a{40,20,60};
  8.     int c=0;
  9.     for(int i=0;i<a.size();i++){
  10.     	for(int j=0;j<a.size();j++){
  11.     		if(a[j]!=a[i]){
  12.     			if((a[j]+a[i])%60==0) c++;
  13.     		}
  14.     	}
  15.     }
  16.     cout<<c/2;
  17.     return 0;
  18. }
Success #stdin #stdout 0s 4472KB
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https://ideone.com/gtFjB6
language:
C++ (gcc 8.3)
created:
3 years ago
visibility:
public

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