Cod sursa(job #1784868)

Utilizator rosuflaRosu Flaviu rosufla Data 20 octombrie 2016 16:31:01
Problema Algoritmul lui Euclid extins Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.56 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("euclid3.in");
ofstream g("euclid3.out");
void egcd(int a, int b, int *d, int *x, int *y) {
	if (b == 0) {
		*d = a;
		*x = 1;
		*y = 0;
	}
	else {
		int x0, y0;
		egcd(b, a%b, d, &x0, &y0);
		*x = y0;
		*y = x0 - (a / b)*y0;
	}
}

int main(){
	int n;
	int a, b, c,d, x, y;
	f >> n;
	for (int i = 1; i <= n; ++i) {
		f >> a >> b >> c;
		egcd(a, b, &d, &x, &y);
		if (c%d != 0)
			g << "0 0\n";
		else
			g << x*(c / d) << " " << y*(c / d) << "\n";
	}
    return 0;
}