Cod sursa(job #3211061)

Utilizator user039130Walter White user039130 Data 8 martie 2024 12:13:28
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.41 kb
#include <iostream>
#include <fstream>
using namespace std;
int lgput(int x, int n)
{
    if (n == 0) return 1;
    if (n % 2 == 0) 
    {
        return  lgput(x, n/2) * lgput(x, n/2);
    }
    else
    {
        return x* lgput(x, (n-1)/2) * lgput(x, (n-1)/2);
    }
    
}
ifstream fin("lgput.in");
ofstream fout("lgput.out");
int main() 
{
    int x, y;
    fin >> x >> y;
    fout << lgput(x,y);
    return 0;
}