Cod sursa(job #246014)

Utilizator mihai.cuculiciCuculici Mihail mihai.cuculici Data 19 ianuarie 2009 18:13:50
Problema Algoritmul lui Euclid extins Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.59 kb
#include<fstream>
using namespace std;
ifstream f("euclid3.in");
ofstream g("euclid3.out");

int euclid_extins(int a, int b, int &X, int &Y)
{
     int X0,Y0,d;
     if(!b)
     {
             X=1;
             Y=0;
             return a;
     }
     d=euclid_extins(b,a%b,X0,Y0);
     X=Y0;
     Y=X0-(a/b)*Y0;
     return d;
}

int main()
{
    int n,i,a,b,c,d,x,y;
    f>>n;
    for(i=1;i<=n;i++)
    {
       f>>a>>b>>c;
       d=euclid_extins(a,b,x,y);
       if(c%d) g<<"0 0\n";
       else g<<x*(c/d)<<' '<<y*(c/d)<<'\n';
    }
    
    g.close();
    return 0;
}