Cod sursa(job #2177474)

Utilizator VemorJohn Doe Vemor Data 18 martie 2018 17:05:24
Problema Algoritmul lui Euclid extins Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.6 kb
#include <fstream>

using namespace std;

ifstream fin("euclid3.in"); 
ofstream fout("euclid3.out");

int euclid_extins(int a, int b, int &x, int &y) {
	if (!b) {
		x = 1;
		y = 0;
		return a;
	}
	int x0, y0, d;
	d = euclid_extins(b, a%b, x0, y0);
	x = y0;
	y = x0 - (a / b)*y0;
	return d;
}

int main() {
	int n, a, b, c; 
	fin >> n;
	while (n--) {
		fin >> a >> b >> c;
		int x, y, d;
		d = euclid_extins(a, b, x, y);
		if (!(c%d)) {
			fout << x*(c / d) << ' ' << y*(c / d) << endl;
		}
		else {
			fout << 0 << ' ' << 0 << endl;
			}
	}

	fout.close();
	return 0;
}