Cod sursa(job #1317580)

Utilizator rares1012Rares Cautis rares1012 Data 14 ianuarie 2015 23:36:54
Problema Algoritmul lui Euclid extins Scor 100
Compilator c Status done
Runda Arhiva educationala Marime 0.84 kb
#include <stdio.h>
#include <stdlib.h>

inline int cmmdc(int a, int b){
    int r;
    while(b!=0){
        r=a%b;
        a=b;
        b=r;
    }
    return a;
}
void euclid(int a, int b, int *x, int *y){
    int xk, yk;
    if(b==0){
        *x=1;
        *y=0;
        return ;
    }
    euclid(b, a%b, &xk, &yk);
    *x=yk;
    *y=xk-((a/b)*yk);
}
int main(){
    int n, a, b, c, d, x, y, i;
    FILE *fi, *fo;
    fi=fopen("euclid3.in", "r");
    fo=fopen("euclid3.out", "w");
    fscanf(fi, "%d", &n);
    for(i=0; i<n; i++){
        fscanf(fi, "%d%d%d", &a, &b, &c);
        d=cmmdc(a, b);
        if(c%d!=0){
            fprintf(fo, "0 0\n");
        }else{
            euclid(a/d, b/d, &x, &y);
            fprintf(fo, "%d %d\n", x*(c/d), y*(c/d));
        }
    }
    fclose(fi);
    fclose(fo);
    return 0;
}