Cod sursa(job #667695)

Utilizator AplayLazar Laurentiu Aplay Data 23 ianuarie 2012 17:08:20
Problema Algoritmul lui Euclid extins Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.67 kb
#include<stdio.h>
int T,a,b,c,d,x,y;

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

int main()
{
    FILE *f=fopen("euclid3.in","r");
    FILE *g=fopen("euclid3.out","w");
    fscanf(f,"%d",&T);
    for(int i=0;i<T;++i)
    {
        fscanf(f,"%d%d%d",&a,&b,&c);
        euclid(a,b,&d,&x,&y);
        if(c%d==0)
            fprintf(g,"%d %d\n",x*(c/d),y*(c/d));
        else
            fprintf(g,"0 0\n");
    }
    fclose(f);
    fclose(g);
    return 0;
}