Cod sursa(job #1810827)

Utilizator CristinutaaCristina Cristinutaa Data 20 noiembrie 2016 16:50:01
Problema Algoritmul lui Euclid extins Scor 30
Compilator cpp Status done
Runda Arhiva educationala Marime 0.76 kb
#include <iostream>
#include <fstream>
using namespace std;

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

}

int main(){
    ifstream in;
    ofstream out;
    in.open("euclid3.in");
    out.open("euclid3.out");

    int t,a,b,c,d;
    in >> t;
    int x,y;
    for (int i=0; i<t; i++){
        x = 0;
        y = 0;

        in >> a >> b >> c;
        solve(a,b,&d,&x,&y);
        if (c%d == 0){
            out << x*(c/d) << " " << y*(c/d) << "\n";
        } else {
            out << 0 << " " << 0;
        }
    }


    return 0;
}