Cod sursa(job #1114027)

Utilizator rares96cheseliRares Cheseli rares96cheseli Data 21 februarie 2014 10:40:29
Problema Algoritmul lui Euclid extins Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.54 kb
#include <fstream>
using namespace std;
ifstream f("euclid3.in");
ofstream g("euclid3.out");

int t, a, b, x, y, d, c;

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

int main()
{
    f>>t;
    while (t--)
    {
        f>>a>>b>>c;
        int x, y, d=euclidextins(a, b, x, y);
        if (c%d) {g<<"0 0\n"; continue; }
        x*=(c/d); y*=(c/d);
        g<<x<<' '<<y<<'\n';
    }
    return 0;
}