Cod sursa(job #2053871)

Utilizator V3ctorZStefan Nacuta V3ctorZ Data 1 noiembrie 2017 14:36:13
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.38 kb
#include<iostream>
#include<fstream>
#define rest 1999999973
using namespace std;
long long int p(long long int a ,long long int b)
{
    if(b==0)
        return 1;
    if(b==1)
    {
        return a;
    }
    int t=p(a,b/2);
    return t*t*p(a,b%2);
}
int main()
{
    int a,b;
    ifstream f("lgput.in");
    ofstream g("lgput.out");
    f>>a>>b;
    g<<p(a,b);
}