#include <iostream.h> // The C++ input and output definitions.

void main(void)
{
  // declarations:

  int i; // Creates an example integer storage location called "i"
  float a; // Creates an example floating point location called "a"
  int j=5; // Creates an example integer storage location called "j"
           // and puts a value 5 in it.

  // executable statements:

  // Play around with integer storage location i:
  cout << "i = " << i << endl; // Print what is in storage location i
  i=3; // put a 3 in there
  cout << "i set to 3, i = " << i << endl; // print it out again

  // Play around with integer storage location j:
  cout << "j = " << j << endl; // Print what is in storage location j

  // Play around with floating point storage location a:
  a=3.14159265358979323846; // Put the value of pi in a
  cout << "a set to pi; a = " << a << endl; // Print it out
}