Cod sursa(job #1323568)

Utilizator koroalinAlin Corodescu koroalin Data 21 ianuarie 2015 11:31:20
Problema Algoritmul lui Euclid extins Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.7 kb
#include <fstream>
using namespace std;
ifstream fin("euclid3.in");
ofstream fout("euclid3.out");
int euclid_extins(int a,int b,int &x,int &y);
int euclid(int a,int b);
int a,b,c;
int main()
{
    int T,d,x,y,i;
    fin>>T;
    for (i=1;i<=T; i++)
    {
        fin>>a>>b>>c;
        d=euclid_extins(a,b,x,y);
        if (c%d)
            fout<<"0 0"<<'\n';
        else
            fout<<x*(c/d)<<' '<<y*(c/d)<<'\n';

    }
    return 0;
}
int euclid_extins(int a ,int b, int &x,int &y)
{
    int x1,y1;
    if (!b)
    {
        x=1; y=0; return a;
    }
    int d=euclid_extins(b,a%b,x1,y1);
    x=y1;
    y=x1-(a/b)*y1;
    return d;
}
int euclid(int a,int b)
{
    if (b) return euclid(b,a%b);
    return a;
}