Cod sursa(job #2610851)

Utilizator rascanuschiVlad Ion rascanuschi Data 5 mai 2020 19:31:17
Problema Jocul Flip Scor 0
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.31 kb
Raporteaza aceasta sursa 
#include <fstream>

using namespace std;
ifstream cin("cmmdc.in");
ofstream cout("cmmdc.out");

int main()
{
    unsigned long long a, b, r;
    cin >> a;
    cin >> b;
    while(b)
    {
        r = a % b;
        a = b;
        b = r;
    }
    if(a!=1)cout << a;
    else cout<<0;
    return 0;
}