Cod sursa(job #1885892)

Utilizator EuAlexOtaku Hikikomori EuAlex Data 20 februarie 2017 15:17:23
Problema Algoritmul lui Euclid extins Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.71 kb
#include <cstdio>

using namespace std;

int gcd(int a, int b, int &x, int &y) {
    int rez;
    if(b == 0) {
        x = 1;
        y = 0;
        rez = a;
    } else {
        rez = gcd(b, a % b, x, y);

        int backup = x;
        x = y;
        y = backup - y * (a / b);
    }
    return rez;
}

int main() {
    freopen("euclid3.in", "r", stdin);
    freopen("euclid3.out", "w", stdout);

    int t, a, b, c, d, x, y;
    scanf("%d", &t);

    while(t--) {
        scanf("%d%d%d", &a, &b, &c);
        d = gcd(a, b, x, y);
        if(c % d != 0) {
            printf("0 0\n");
        } else {
            printf("%d %d\n", c / d * x, c / d * y);
        }
    }

    return 0;
}