Cod sursa(job #2208052)

Utilizator AlexDabuDabu Alexandru AlexDabu Data 27 mai 2018 23:46:17
Problema Algoritmul lui Euclid extins Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.86 kb
#include <iostream>
#include <fstream>
#include <vector>

using namespace std;

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

void Read(int& size, vector <int>& equations)
{
	int prop;
	fin >> size;
	while (fin >> prop)
	{
		equations.push_back(prop);
	}
}

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

	int x0, y0, d;
	d = euclid(b, a % b, x0, y0);

	x = y0;
	y = x0 - (a / b) * y0;
	return d;
}

int main(void)
{
	int size, c = 0;
	vector <int> equations;

	Read(size, equations);
	int x, y, d = 0;
	for (int i = 0; i < size; i++)
	{
		d = euclid(equations.at(3 * i), equations.at(3 * i + 1), x, y);
		c = equations.at(3 * i + 2);

		if (c % d)
		{
			fout << "0 0\n";
		}
		else
		{
			fout << x * (c / d) << ' ' << y * (c / d) << '\n';
		}
	}
	return 0;
}