Cod sursa(job #169348)
Utilizator | Data | 1 aprilie 2008 17:13:26 | |
---|---|---|---|
Problema | Algoritmul lui Euclid | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.34 kb |
#include<cstdio>
using namespace std;
int f(int x, int y){
if(y == 0)
return x;
else return f(y, x%y);
}
int main(){
freopen("euclid2.in", "r", stdin);
freopen("euclid2.out", "w", stdout);
int n; int a, b, i;
scanf("%d", &n);
for(i = 0; i < n; i++){
scanf("%d%d", &a, &b);
printf("%d\n", f(a, b));
}
return 0;
}