Cod sursa(job #2772907)

Utilizator BogdanRazvanBogdan Razvan BogdanRazvan Data 3 septembrie 2021 12:25:13
Problema Algoritmul lui Euclid extins Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.84 kb
#include <bits/stdc++.h>

using namespace std;

ifstream fin ("euclid3.in");
ofstream fout ("euclid3.out");

void usain_bolt()
{
    ios::sync_with_stdio(false);
    fin.tie(0);
}

int ext_euclid(int a, int b, int &x, int &y)
{
    if(b == 0) {
        x = 1;
        y = 0;
        return a;
    }
    else {
        int x1, y1;
        int g = ext_euclid(b, a % b, x1, y1);
        x = y1;
        y = x1 - a / b * y1;
        return g;
    }
}

int main()
{
    usain_bolt();

    int tt;

    fin >> tt;
    for(; tt; --tt) {
        int x, y, z, a, b, c;

        fin >> a >> b >> c;
        int ans = ext_euclid(a, b, x, y);
        if(c % ans == 0) {
            fout << c / ans * x << " " << c / ans * y << "\n";
        }
        else {
            fout << "0 0\n";
        }
    }
    return 0;
}