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

void main(void)
{
  // declarations:
  int i; // Declare an integer storage location for general use

  // executable statements:

  // Try some simple operations:

  cout << "3 + 4 = " << 3 + 4 << endl;
  cout << "3 - 4 = " << 3 - 4 << endl;
  cout << "3 * 4 = " << 3 * 4 << endl;
  cout << "3 / 4 = " << 3 / 4 << endl;
  cout << "3./ 4.= " << 3./ 4.<< endl;

  cout << "Enter any integer to continue: ";
  cin >> i;

  // Incrementing:

  i = 3;
  cout << "After i=3;, i = " << i << endl;
  i = i+1;                                             
  cout << "After i = i+1;, i = " << i << endl;
  i++;
  cout << "After i++;, i = " << i << endl;
  cout << "i++ ++i: "; cout << i++; cout << ++i << endl;

  cout << "Enter any integer to continue: ";
  cin >> i;

  // Precedence:

  cout << "(2 + 3) * 4 = " << (2 + 3) * 4 << endl;
  cout << "2 + (3 * 4) = " << 2 + (3 * 4) << endl;
  cout << "2 + 3 * 4 = " << 2 + 3 * 4 << endl;
  cout << "10 / 5 * 2 = " << 10 / 5 * 2 << endl;
}