Cod sursa(job #505023)

Utilizator GodiesVlad Voicu Godies Data 30 noiembrie 2010 00:09:40
Problema Algoritmul lui Euclid extins Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.59 kb
#include <cstdio>
#include <cstdlib>
void euclid(int a, int b, int *d,  int *x, int *y)
{
	if (b == 0) {
		*d = a;
		*x = 1;
		*y = 0;
	}
	else {
		int x0, y0;
		euclid(b, a%b, d, &x0, &y0);
		*x = y0;
		*y = x0 - (a/b)*y0;
	}
}
	

int main()
{
	int n, i, x, y, d, a, b, c;
	FILE *f = fopen("euclid3.in", "rt");
	FILE *g = fopen("euclid3.out" , "wt");
	fscanf (f, "%d" , &n);
	for (i = 0; i < n; i++) {
		fscanf(f, "%d%d%d" , &a, &b, &c);
		euclid(a, b, &d, &x, &y);
		if (c % d == 0)
			fprintf(g, "%d %d\n" , x*(c/d), y*(c/d));
		else
			fprintf(g, "0 0\n");
	}
	fclose(f);
	fclose(g);
	return 0;
}