Cod sursa(job #3134909)

Utilizator constantin_catalinaConstantin Catalina-Viviana constantin_catalina Data 31 mai 2023 20:03:14
Problema Algoritmul lui Euclid extins Scor 100
Compilator c-64 Status done
Runda Arhiva educationala Marime 1.06 kb
#include <stdio.h>
#include <stdlib.h>

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(void)
{
    int a,b,c,t;
    int d,x,y;
    FILE *fin;
    FILE *fout;
        
    if((fin = fopen("euclid3.in","r"))==NULL)
    {
        printf("Eroare deschidere fisier\n");
        exit(-1);
    }
        
    if((fout = fopen("euclid3.out","w"))==NULL)
    {
        printf("Eroare deschidere fisier\n");
        exit(-1);
    }
    
    fscanf(fin,"%d", &t);
    
    while(t>0)
    {
        fscanf(fin,"%d %d %d", &a, &b, &c);
        euclid(a,b,&d,&x,&y);
        if(c%d!=0)
        {
            fprintf(fout,"0 0\n");
        }
        else
        {
            fprintf(fout,"%d %d\n", x*(c/d),y*(c/d));
        }
        t--;
    }
            
    fclose(fin);
    fclose(fout);
    
    return 0;
}