Cod sursa(job #1814412)

Utilizator FredyLup Lucia Fredy Data 23 noiembrie 2016 22:31:23
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.4 kb
#include <iostream>
#include <fstream>

using namespace std;

ifstream fin("lgput.in");
ofstream fout("lgput.out");

#define MOD 1999999973
int n,p;

int lgput(int n, int p)
{
    int rez(1);
    for(; p; p>>=1)
    {
        if(p&1)
            rez=1LL*rez*n%MOD;
        n=1LL*n*n%MOD;
    }
    return rez;
}

int main()
{
    fin>>n>>p;
    fout<<lgput(n,p);
    return 0;
}