Cod sursa(job #1515616)

Utilizator vnedelcuVictor Andrei Nedelcu vnedelcu Data 1 noiembrie 2015 22:08:19
Problema Algoritmul lui Euclid extins Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.64 kb
#include <stdio.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()
{
    FILE *f,*f2;
    int t,a,b,c,i,x,y,d;

    f=fopen("euclid3.in","r");
    fscanf(f,"%d",&t);
    f2=fopen("euclid3.out","w");
    for (i=1; i<=t; i++)
    {
        fscanf(f,"%d%d%d",&a,&b,&c);

        d=gcd(a,b,x,y);

        if (c % d)
            fprintf(f2,"0 0\n");
        else
            fprintf(f2,"%d%d\n", x*(c/d), y*(c/d));
    }
    fclose(f);
    fclose(f2);
}