Cod sursa(job #1282128)

Utilizator dorinmoldovanMoldovan Dorin dorinmoldovan Data 3 decembrie 2014 23:01:02
Problema Algoritmul lui Euclid extins Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.59 kb
#include "stdio.h"

FILE *f, *g;
int T;
int A, B, C;

int gcd(int a, int b, int *x, int *y)
{
	if(b == 0)
	{
		*x = 1;
		*y = 0;
		return a;
	}
	
	int x0, y0, d;
	d = gcd(b, a % b, &x0, &y0);

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

int main()
{
	f = fopen("euclid3.in", "r");
	g = fopen("euclid3.out", "w");

	fscanf(f, "%d", &T);

	for(int i = 0; i < T; i++)
	{
		fscanf(f, "%d %d %d", &A, &B, &C);
		int D, X, Y;

		D = gcd(A, B, &X, &Y);

		if(C % D)
			fprintf(g, "0 0\n");
		else
			fprintf(g, "%d %d\n", X * (C / D), Y * (C / D));
	}

	return 0;
}