Cod sursa(job #649290)

Utilizator yippeeErja Eduard yippee Data 15 decembrie 2011 18:09:03
Problema Algoritmul lui Euclid extins Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.73 kb
#include <stdio.h>
#include <fstream>
#include <stdlib.h>

using namespace std;

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

int main()
{
    FILE *f = fopen("euclid3.in","r");
    FILE *g = fopen("euclid3.out","w");
    int T;

    fscanf(f,"%d", &T);
    for(int i=0; i<T; i++)
     {
         int d,x,y,a,b,c ;
         fscanf(f,"%d%d%d", &a,&b,&c);
         d = euclid(a, b, x, y);
         if( c % d != 0)
          fprintf(g,"0 0\n");
         else
          fprintf(g,"%d %d\n",x*(c/d),y*(c/d));
     }

    return 0;
}