Program Brute Force Pangkat

#include <cstdlib>
#include <iostream>

using namespace std;
int pangkat (int a, int n){
int k,hasil;
hasil = 1;
for (k = 1;k <= n;k++){
hasil = hasil*a;
}
return hasil;
}

int main(int argc, char *argv[])
{
int a,n;
cout<<"Masukkan angka :";cin>>a;
cout<<endl;
cout<<"Masukkan pangkat :";cin>>n;
cout<<endl;
cout<<"Hasil perpangkatan = "<<pangkat(a,n);
cout<<"\n";

cout<<endl;
system("PAUSE");
return EXIT_SUCCESS;
}

Running