Cod sursa(job #2708574)

Utilizator xnyanyamiCurecheriu Elena xnyanyami Data 18 februarie 2021 23:26:51
Problema Ridicare la putere in timp logaritmic Scor 0
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.34 kb
Raporteaza aceasta sursa 
#include <fstream>

using namespace std;
ifstream fin ("lgput.in");
ofstream fout ("lgput.out");
int putere(int n, int p)
{
    if(p%2==0)
    {
        int k=putere(n,p/2);
        return k*k;
    }
    else
        return n*putere(n,p-1);
}
int main()
{
    int x,y;
    fin>>x>>y;
    fout<<putere(x,y);
    return 0;
}