Cod sursa(job #791941)

Utilizator cbanu96Banu Cristian cbanu96 Data 25 septembrie 2012 20:02:27
Problema Algoritmul lui Euclid extins Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.78 kb
#include <fstream>

using namespace std;

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

int main()
{
    long long int a, b, c, d, x, y;
    int t;
    ifstream f("euclid3.in");
    ofstream g("euclid3.out");
    f >> t;
    while(t)
    {
        f >> a >> b >> c;
        euclidext(a,b,x,y,d);
        if(c%d)
        {
            g << "0 0\n";
        }
        else
        {
            g << x*(c/d) << ' ' << y*(c/d) << '\n';
        }

        t--;
    }
    f.close();
    g.close();

    return 0;
}