Cod sursa(job #2788537)

Utilizator Nasa1004Ema Nicole Gheorghe Nasa1004 Data 25 octombrie 2021 21:07:04
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.46 kb
#include <fstream>

using namespace std;

ifstream cin("lgput.in");
ofstream cout("lgput.out");

long long int lgput(int n, int m)
{
    if(m==1) return n;
    if(m%2==0)
    {
        return lgput(n, m/2)*lgput(n, m/2);
    }
    else
    {
        return lgput(n, m/2)*lgput(n, m/2)*n;
    }
}

int main()
{
    ///25.10.2021
    ///lgput (din INFO arena, cu L, nu I)
    int a, b;
    cin>>a>>b;
    cout<<lgput(a, b);
    return 0;
}