Cod sursa(job #1450345)

Utilizator Paulino300Ghemes Paul Paulino300 Data 12 iunie 2015 20:33:01
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.41 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
int main()
{
    int n,p;
    f>>n>>p;
    if(p == 0){
        g<<1;
        return 0;
    }
    int rez=1;
    while(p){
        if(p % 2 == 0){
            n= n *n;
            p/=2;
        }else{
            rez=rez *n;
            p--;
        }
    }
    g<< rez;
    return 0;
}