Cod sursa(job #1554425)

Utilizator patricia.predaPatricia Preda patricia.preda Data 21 decembrie 2015 12:35:03
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=1,n,p;
    scanf("%lld %lld",&n ,&p);
    while(p!=0)
    {
        if(p%2!=0)
        {
            x=(x*n)%MOD;
            p--;

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