Cod sursa(job #976345)

Utilizator stefanfStefan Fulger stefanf Data 23 iulie 2013 00:05:47
Problema Algoritmul lui Euclid extins Scor 100
Compilator c Status done
Runda Arhiva educationala Marime 0.65 kb
#include<stdio.h>

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

int main() {
    int t, a, b, c, d, x, y;
    int i;

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

    scanf("%d", &t);

    for(i = 0; i < t; i++) {
        scanf("%d %d %d", &a, &b, &c);
        euclid(a, b, &d, &x, &y);
        if (c % d)
            printf("0 0\n");
        else
            printf("%d %d\n", x * (c / d), y * (c / d));
    }

    return 0;
}