Cod sursa(job #2294909)

Utilizator TeodorAxinteAxinte Teodor TeodorAxinte Data 2 decembrie 2018 22:22:59
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.33 kb
#include <fstream>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
inline int putere(int b,int e)
{
    if(e==0)
        return 1;
    int r=putere(b,e/2);
    r=r*r;
    if(e%2)
        r=r*b;
    return r;
}
int main()
{
    int b,e;
    fin>>b>>e;
    fout<<putere(b,e);
    return 0;
}