Cod sursa(job #1657534)

Utilizator user_namePopa Emil user_name Data 20 martie 2016 16:12:43
Problema Algoritmul lui Euclid Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.35 kb
Raporteaza aceasta sursa 
#include <cstdio>
using namespace std;

int n, a, b;

int gcd(int a, int b)
{
    if (!b) return a;
    return gcd(b, a % b);
}

int main()
{
    freopen("euclid2.in", "r", stdin);
    freopen("euclid2.out", "w", stdout);

    scanf("%d", &n);
    for (; n; --n){
        scanf("%d %d", &a, &b);
        printf("%d\n", gcd(a, b));
    }
}