Cod sursa(job #1554401)

Utilizator patricia.predaPatricia Preda patricia.preda Data 21 decembrie 2015 12:28:54
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.45 kb
#include <cstdio>
#define MOD 19999999973
using namespace std;

int main()
{
    freopen("lgput.in", "r", stdin);
    freopen("lgput.out", "w", stdout);
    long long int x,n,p;
    scanf("%lld %lld",&n ,&p);
    while(p!=0)
    {
        if(p%2!=0)
        {
            x=x*n;
            p--;

        }
        else
        {
            p=p/2;
            n=n*n;
        }
    }
    x=n%MOD;
    printf("%d", x);
    return 0;
}