Cod sursa(job #1817737)

Utilizator d0rina2011Craciun Dorina d0rina2011 Data 28 noiembrie 2016 13:20:17
Problema Algoritmul lui Euclid extins Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.69 kb
#include <iostream>
#include <cstdio>

using namespace std;

FILE *f = fopen ("euclid3.in", "r");
FILE *g = fopen ("euclid3.out", "w");

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, i, x0, y0;
    int a, b, c;
    fscanf (f, "%d", &T);
    for (i = 1; i <= T; ++i){
        fscanf (f, "%d %d %d", &a, &b, &c);
        euclid (a, b, &c, &x0, &y0);
        if( x0 == 1 && y0 == 0) x0 = 0;
        fprintf (g,"%d %d\n", x0, y0);
    }
    return 0;
}