Cod sursa(job #2437781)

Utilizator Adrian_Popescu311Popescu Adrian Adrian_Popescu311 Data 10 iulie 2019 12:17:15
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.42 kb
#include <iostream>
#include <fstream>

using namespace std;

ifstream fi("lgput.in");
ofstream fo("lgput.out");

const long int C=1999999973;

long int pp(long int p,long int n)
{
    long int r=1;

    while(p)
    {
        if(p%2)
            r=r*n%C;
        n=n*n%C;
        p=p/2;
    }

    return r%C;
}

int main()
{
    long int n,p;

    fi>>n>>p;

    fo<<pp(p,n);

    return 0;
}