Cod sursa(job #1864820)

Utilizator AlexTufisTufis Alexandru AlexTufis Data 1 februarie 2017 00:27:25
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.38 kb
#include<iostream>
#include<fstream>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
int expo(int a,int b)
{
    int result=1;
    while(b)
    {
        if(b%2==1)
        {
            result*=a;
    }
    b/=2;
    a*=a;
}
return result;
}
int main()
{
    long long N,P,x;
    f>>N>>P;
    x=expo(N,P);
    g<<x;
    return 0;

}