Cod sursa(job #2677977)

Utilizator Xutzu358Ignat Alex Xutzu358 Data 27 noiembrie 2020 21:29:03
Problema Algoritmul lui Euclid extins Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.69 kb
#include <bits/stdc++.h>
using namespace std;

ifstream f("euclid3.in");
ofstream g("euclid3.out");

int a,b;
int x,y;
int t;
int c;

void euclid_extins(int a, int b) {
    if (b!=0) {
        euclid_extins(b,a%b);
    }

    if (b==0) {
        x = 1;
        y = 0;
    }
    else {
        int aux = x;
        x = y;
        y = aux - (a/b)*y;
    }

}

int main()
{
    f >> t;
    for (int i=1;i<=t;i++) {
        f >> a >> b >> c;
        euclid_extins(a,b);
        int d = a*x + b*y;
        if (c%d==0) {
            g << x*(c/d) << " " << y*(c/d) << '\n';
        }
        else {
            g << 0 << " " << 0 << '\n';
        }
    }
    return 0;
}