Cod sursa(job #1112787)

Utilizator bogdanrusRus Bogdan bogdanrus Data 20 februarie 2014 00:16:54
Problema Algoritmul lui Euclid extins Scor 100
Compilator c Status done
Runda Arhiva educationala Marime 0.7 kb
#include <stdio.h>
#include <assert.h>
 
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()
{
    freopen("euclid3.in", "r", stdin);
    freopen("euclid3.out", "w", stdout);
 
    int T;
    for (scanf("%d", &T), assert( T <= 100 ); T; T--)
    {
        int A, B, C;
        scanf("%d %d %d", &A, &B, &C);

        int D, X, Y;
        D = gcd( A, B, &X, &Y );
         
        if (C % D)
            printf("0 0\n");
        else
            printf("%d %d\n", X * (C / D), Y * (C / D));
    }
 
    return 0;
}