Cod sursa(job #2180848)

Utilizator Ruxandra985Nanu Ruxandra Laura Ruxandra985 Data 21 martie 2018 11:25:34
Problema Algoritmul lui Euclid extins Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.71 kb
#include <cstdio>

using namespace std;
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 d,xa,ya;
    d=cmmdc(b,a%b,xa,ya);
    x=ya;
    y=xa-a/b*ya;
    return d;
}
int main()
{
    FILE *fin=fopen ("euclid3.in","r");
    FILE *fout=fopen ("euclid3.out","w");
    long long t,a,b,c,x,y,d;
    fscanf (fin,"%lld",&t);
    for (;t;t--){
        fscanf (fin,"%lld%lld%lld",&a,&b,&c);
        x=y=0;
        d=cmmdc(a,b,x,y);
        if (c%d){
            fprintf (fout,"0 0\n");
            continue;
        }
        else fprintf (fout,"%lld %lld\n",x*(c/d),y*(c/d));
    }
    return 0;
}