Cod sursa(job #2850470)

Utilizator Robert_MitriRobert Mitri Robert_Mitri Data 16 februarie 2022 20:18:55
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.37 kb
#include <fstream>

using namespace std;

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

int n,p;

int ridic_la_putere(int n,int p)
{
    if(p==0)
        return 1;
    if(p%2==1)
    {
        return n*ridic_la_putere(n,p-1);
    }
    int P=ridic_la_putere(n,p/2);
    return P*P;

}
int main()
{
    fin>>n>>p;
    fout<<ridic_la_putere(n,p);
}