Cod sursa(job #1051824)

Utilizator gegeadDragos Gegea gegead Data 10 decembrie 2013 16:58:27
Problema Invers modular Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.63 kb
#include<cstdio>


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



int main()
{
    freopen("euclid3.in","r",stdin);
    freopen("euclid3.out","w",stdout);
    int n,a,b,c,d,x,y,i;
    scanf("%d",&n);
    for(i=1;i<=n;++i)
    {
        scanf("%d%d%d",&a,&b,&c);
        euclid(a,b,&d,&x,&y);
        if(c%d!=0)
            printf("0 0\n");
        else
            printf("%d %d\n",x*(c/d),y*(c/d));
    }
    return 0;
}