// Dynamically allocate global pointers (TestDynamicAllocation.cpp)
#include <iostream>
using namespace std;

int * p1, * p2;  // Global int pointers

// This function allocates storage for the int*
// which is available outside the function
void allocate() {
   p1 = new int;     // Allocate memory, initial content unknown
   *p1 = 88;         // Assign value into location pointed to by pointer
   p2 = new int(99); // Allocate and initialize
}

int main() {
   allocate();
   cout << *p1 << endl;  // 88
   cout << *p2 << endl;  // 99
   delete p1;  // Deallocate
   delete p2;
   return 0;
}