Cod sursa(job #2417311)

Utilizator mjmilan11Mujdar Milan mjmilan11 Data 29 aprilie 2019 15:00:55
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.49 kb
#include <bits/stdc++.h>

using namespace std;

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

const int MOD = 1999999973;

long long lgput(int n,int p)
{
    long long rasp=1;
    while(p!=0)
    {
        if(p%2==1){
            rasp=(1LL*rasp*n)%MOD;
            p--;
        }
        else{
            n=(1LL*n*n)%MOD;
            p/=2;
        }
    }
    return rasp;
}

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