Cod sursa(job #1098842)

Utilizator dragosaioaneiAioanei Dragos dragosaioanei Data 5 februarie 2014 11:52:51
Problema Algoritmul lui Euclid extins Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.66 kb
#include <stdio.h>
#define IN "euclid3.in"
#define OUT "euclid3.out"

int a,b,c,x,y,i,nrt,d;

int euclid(int a, int b, int &x, int&y)
{
    int x0,y0,d;
    if(b==0) { x=1; y=0; return a;}
    d=euclid(b,a%b,x0,y0);
    x=y0;
    y=x0-y0*(a/b);
    return d;
}

int main()
{
    FILE * fin=fopen(IN,"r");
    FILE * fout=fopen(OUT,"w");

    fscanf(fin,"%d",&nrt);
    for(i=1;i<=nrt;i++)
    {
        fscanf(fin,"%d%d%d",&a,&b,&c);
        d=euclid(a,b,x,y);
        if(c%d)
            fprintf(fout,"0 0\n");
        else
            fprintf(fout,"%d %d\n",x*(c/d),y*(c/d));
    }

    fclose(fin);
    fclose(fout);
    return 0;
}