Cod sursa(job #2692526)

Utilizator tigaieNedelcu Ioan-Andrei tigaie Data 2 ianuarie 2021 22:23:47
Problema Algoritmul lui Euclid extins Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.76 kb
#include <bits/stdc++.h>
std::ifstream in("euclid3.in");
std::ofstream out("euclid3.out");

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

int main()
{
    int n;
    in >> n;
    for(;n;n--)
    {
        int a,b,c;
        int x = 0 , y = 0;
        in >> a >> b >> c;
        int d = euclid_extins(a,b,x,y);
        int k = c/d;
        if(c % d)
        {
            out << "0 0\n";
        }
        else
            out << k * x << ' ' << k * y << '\n';
    }
    in.close();
    out.close();
    return 0;
}