Cod sursa(job #2422193)

Utilizator nicu97oTuturuga Nicolae nicu97o Data 17 mai 2019 18:36:54
Problema Algoritmul lui Euclid extins Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.72 kb
#include <iostream>
#include <fstream>
using namespace std;

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

int euclid(int a, int b, int *x, int *y);


int main() {
	int a;
	int b;
	int c;
	int testNr;
	fin >> testNr;
	int x;
	int y;
	int d;
	for (int i = 0; i < testNr; ++i) {
		fin >> a;
		fin >> b;
		fin >> c;
		d = euclid(a, b, &x, &y);
		if (c % d) {
			fout << 0 << ' ' << 0 << '\n';
		}
		else {
			fout << x * (c / d) << ' ' << y * (c / d) << '\n';
		}
	}
	return 0;
}

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