Cod sursa(job #1307172)

Utilizator al.mocanuAlexandru Mocanu al.mocanu Data 1 ianuarie 2015 14:55:28
Problema Algoritmul lui Euclid extins Scor 100
Compilator c Status done
Runda Arhiva educationala Marime 0.66 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()
{
    FILE* f = fopen("euclid3.in", "r");
    FILE* g = fopen("euclid3.out", "w");
    int t, a, b, c, d, i, x, y;
    fscanf(f, "%d", &t);

    for(i = 0; i < t; i++)
    {
			fscanf(f, "%d%d%d", &a, &b, &c);
			euclid(a, b, &d, &x, &y);

			if(c % d != 0)
				fprintf(g, "0 0\n");

			else
			{
				fprintf(g, "%d %d\n", (c / d) * x, (c / d) * y);
			}
    }
    return 0;
}