Cod sursa(job #2263554)

Utilizator TheSecretKDragos Alex TheSecretK Data 18 octombrie 2018 19:48:17
Problema Algoritmul lui Euclid extins Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.7 kb
#include<cstdio>
long long t,a,b,c,d,x,y;
FILE *f,*g;
long long cmmdc(long long a, long long b, long long &x, long long &y){
    if(b == 0){
        x = 1;
        y = 0;
        return a;
    }
    long long xa,ya,d;
    d = cmmdc(b, a % b, xa, ya);
    x = ya;
    y = xa - (a / b) * ya;
    return d;
}
int main(){
    f = fopen("euclid3.in","r");
    g = fopen("euclid3.out","w");
    fscanf(f,"%lld",&t);
    while(t--){
        fscanf(f,"%lld%lld%lld",&a,&b,&c);
        d = cmmdc(a,b,x,y);
        if(c % d == 0)
            fprintf(g,"%lld %lld\n",x * c / d, y * c / d);
        else
            fprintf(g,"0 0\n");
    }



    fclose(f);
    fclose(g);
    return 0;
}