Cod sursa(job #999783)

Utilizator Iulia_ivanaIulia Ivana Iulia_ivana Data 21 septembrie 2013 14:00:37
Problema Algoritmul lui Euclid extins Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.6 kb
#include <fstream>
using namespace std;

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

int GCD(int a, int b, int &x, int &y)
{
    if( !b )
    {
        x=1;
        y=0;
        return a;
    }

    int d, x0, y0;

    d = GCD (b, a%b, x0, y0);
    x = y0;
    y = x0 - a/b * y0;

    return d;
}

int main()
{
    ifstream in("euclid3.in");
    ofstream out("euclid3.out");
    in>>t;
    while( t-- )
    {
        in>>a>>b>>c;
        d = GCD (a, b, x, y);

        if( !(c%d) )
            out<<x*(c/d)<<" "<<y*(c/d)<<"\n";
        else
            out<<0<<" "<<0<<"\n";
    }
    return 0;
}