Cod sursa(job #3162563)

Utilizator andreifilimonPopescu Filimon Andrei Cosmin andreifilimon Data 29 octombrie 2023 13:35:30
Problema Algoritmul lui Euclid extins Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.84 kb
#include <stdio.h>

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

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