Cod sursa(job #877829)

Utilizator toranagahVlad Badelita toranagah Data 13 februarie 2013 11:51:09
Problema Algoritmul lui Euclid Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.32 kb
Raporteaza aceasta sursa 
#include <fstream>
using namespace std;

ifstream fin("euclid2.in");
ofstream fout("euclid2.out");

int gcd(int a, int b);

int main() {
	int T;
	int a, b;
	fin >> T;
	for (int i = 1; i <= T; ++i) {
		fin >> a >> b;
		fout << gcd(a, b) << '\n';
	}
	return 0;
}

int gcd(int a, int b) {
	while (a %= b ^= a ^= b ^= a);
	return b;
}