Cod sursa(job #2594738)

Utilizator avtobusAvtobus avtobus Data 6 aprilie 2020 16:18:18
Problema Algoritmul lui Euclid extins Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.74 kb
#include <stdio.h>
#include <bits/stdc++.h>

#define rep(i, n) for(int i = 0; i < n; i++)
#define REP(i,a,b) for(int i = a; i < b; i++)

using namespace std;
typedef pair<int, int> pii;
typedef long long ll;
const int INF = 0x3f3f3f3f;

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


int ext_gcd(int a, int b, int &x, int &y) {
  if (b == 0) {
    x = 1;
    y = 0;
    return a;
  }

  int x1, y1;
  int d = ext_gcd(b, a%b, x1, y1);
  x = y1;
  y = x1 - (a/b)*y1;
  return d;
}


int main(void) {
  int T;
  fin >> T;
  ll a, b, c;
  while(T--) {
    fin >> a >> b >> c;

    int x, y, d;
    d = ext_gcd(a, b, x, y);
    if (c%d) {
      fout << "0 0\n";
    } else {
      fout << c/d*x << ' ' << c/d *y << '\n';
    }
  }

  return 0;
}