Cod sursa(job #565779)

Utilizator PavelRazvanPavel Razvan PavelRazvan Data 28 martie 2011 11:54:46
Problema Algoritmul lui Euclid extins Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.77 kb
#include<algorithm>
using namespace std;

inline int cmmdc (int a,int b)
{
    int r;
    while(b)
    {
        r=a%b;
        a=b;
        b=r;
    }
    return a;
}

void euclid (int a,int b,int &x,int &y)
{
    int x0,y0;
    if(b==0)
    {
        x=1,y=0;
        return;
    }
    euclid(b,a%b,x0,y0);
    y=x0-(a/b)*y0;
    x=y0;
}

int main ()
{
    freopen("euclid3.in","r",stdin);
    freopen("euclid3.out","w",stdout);
    int t,i,a,b,c,x,y,d;

    scanf("%d",&t);
    for(i=1;i<=t;++i)
    {
        scanf("%d%d%d",&a,&b,&c);
        d=cmmdc(a,b);
        if(c%d==0)
        {
            euclid (a,b,x,y);
            printf("%d %d\n",x*(c/d),y*(c/d));
        }
        else
            printf("0 0\n");
    }
    return 0;
}