Cod sursa(job #1580533)

Utilizator andreibotilaBotila Andrei andreibotila Data 25 ianuarie 2016 21:48:44
Problema Algoritmul lui Euclid extins Scor 100
Compilator c Status done
Runda Arhiva educationala Marime 0.69 kb
#include <stdio.h>
  
void euclid(int a, int b, int *d, int *x, int *y)
{
    if(b == 0)
    {
        *y = 0;
        *x = 1;
        *d = a;
    }
    else
    {
        int x0, y0;
        euclid(b, a%b, d, &x0, &y0);
        *x = y0;
        *y = x0 - (a / b) * y0;
    }
}
 
int main()
{
    FILE *in, *out;
    in = fopen ("euclid3.in","r");
    out = fopen ("euclid3.out","w");
 
    int T;
    fscanf(in, "%d",&T);
 
    int a,b,c,d,x,y;
    while(T > 0)
    {
        fscanf(in, "%d %d %d",&a,&b,&c);
        euclid(a,b,&d,&x,&y);
        if( c % d)
            fprintf(out, "%d %d\n", 0, 0);
        else
            fprintf(out, "%d %d\n",x * (c / d),y * (c / d));
        T--;
    }
    return 0;
}