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  1. #include <bits/stdc++.h>
  2. #define ll long long
  3. using namespace std;
  4.  
  5. ll gcd (ll a, ll b){
  6.     if (a % b == 0) return b;
  7.     else return gcd(b, a % b);
  8. }
  9.  
  10. int main(){
  11.     ll a, b;
  12.     cin >> a >> b;
  13.     cout << gcd(a, b) << endl;
  14. }
Success #stdin #stdout 0s 5288KB
comments (?)
stdin 
6 3
stdout 
3
https://ideone.com/iQJja1
language:
C++ (gcc 8.3)
created:
16 days ago
visibility:
public

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