PHP Code:
#include <iostream>
using std::cout;
using std::cin;
using std::endl;
int main() {
int *pointer;
int test = 5;
pointer = &test;
cout << "Enter value for the int test: ";
cin >> test;
cout << *pointer << endl;
return 0;
}
LOL, just tried it out.. seems the same thing as when we use local variable as usual..

how can we increase efficiency by using pointers..?