Cod sursa(job #2038942)

Utilizator dragomirmanuelDragomir Manuel dragomirmanuel Data 14 octombrie 2017 10:09:39
Problema Algoritmul lui Euclid extins Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.89 kb
#include <bits/stdc++.h>
#include <cstdio>

using namespace std;

pair < int, int > euclid_extins(int x, int y)
{
    if(y==0)
    {
        return {1,0};
    }

    auto  p = euclid_extins(y, x%y);
    int d = x/y;
    return {p.second, p.first-d*p.second};
}

int divi(int a, int b)
{
    int r;
    while(b)
    {
       r=a%b;
       a=b;
       b=r;
    }

    return a;
}

int main()
{
    freopen("euclid3.in", "r", stdin);
    freopen("euclid3.out", "w", stdout);
    int n;
    scanf("%d", &n);

    for(int i=1; i<=n; ++i)
    {
        int a, b, c;
        scanf("%d %d %d", &a, &b, &c);
        int d=divi(a,b);
        pair < int, int > per;
        per = euclid_extins(a,b);

        if(c%d ==0 )
            cout <<per.first * c / d << " " << per.second * c / d << "\n";
        else
            cout << 0 << " " <<0;

    }

    return 0;
}