Cod sursa(job #929781)

Utilizator narcis_vsGemene Narcis - Gabriel narcis_vs Data 27 martie 2013 11:33:45
Problema Algoritmul lui Euclid extins Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.71 kb
#include <fstream>
#define In "euclid3.in"
#define Out "euclid3.out"
using namespace std;

int Euclid_extins(int a,int b,int &x,int &y)
{
    if(b==0)
    {
        x = 1;
        y = 0;
        return a;
    }
    int q=a/b,aux,d;
    d = Euclid_extins(b,a%b,x,y);
    aux = x;
    x = y;
    y = aux-y*q;
    return d;
}

int main()
{
    int T,A,B,C,D,x,y;
    ifstream fin(In);
    ofstream fout(Out);
    fin>>T;
    while(T--)
    {
        fin>>A>>B>>C;
        x = y = 0;
        D = Euclid_extins(A,B,x,y);
        if(C%D==0)
             fout<<(x*(C/D))<<" "<<(y*(C/D))<<"\n";
        else
            fout<<"0 0\n";
    }
    fin.close();
    fout.close();
    return 0;
}