Cod sursa(job #772900)

Utilizator dspMihaiDespotovici Mihai dspMihai Data 31 iulie 2012 14:58:38
Problema Algoritmul lui Euclid extins Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.62 kb
#include <stdio.h>
#include <stdlib.h>

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( void )
{
	int T, a, b, c, d;
	int x, y, u;

	freopen( "euclid3.in", "r", stdin );
	freopen( "euclid3.out", "w", stdout );

	scanf( "%d", &T );

	for ( ;T ; --T ) {
		scanf( "%d %d %d", &a, &b, &c );

		euclid( a, b, &d, &x, &y );

		if ( c % d == 0 ) {
			u = c / d;
			printf( "%d %d\n", x * u, y * u );
		} else {
			printf( "0 0\n" );
		}
	}

	return EXIT_SUCCESS;
}