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Cod sursa(job #2197963)

Utilizator laraamy16Cioc Amelia laraamy16 Data 23 aprilie 2018 10:45:46
Problema Algoritmul lui Euclid extins Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.83 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("euclid3.in");
ofstream g("euclid3.out");
void Euclid_extins_iterativa(int a, int b, int &d, int &x, int &y)
{
    int x1 = 0, y1 = 1;
    x = 1, y = 0;
    while(b != 0)
    {
        int q = a / b;
        int r = a % b;
        a = b;
        b = r;
        int x0 = x - x1 * q;
        int y0 = y - y1 * q;
        x = x1;
        y = y1;
        x1 = x0;
        y1 = y0;
    }
    d = a;
}
int main()
{
    int T, a, b, c, d, x, y;
    f >> T;
    for(int i = 1; i <= T; i++)
    {
        f >> a >> b >> c;
        Euclid_extins_iterativa(a, b, d, x, y);
        if(c % d == 0)
        {
            x *= c / d;
            y *= c / d;
            g << x << ' ' << y << '\n';
        }
        else g << "0 0\n";
    }
    return 0;
}