/*
   DemoPrecedence.cpp
   CIS 150
   5/26/2005
   David Klick
   
   This program demonstrates operator precedence.
   
   Multiplication, division, and modulus will
   be calculated before addition and subtraction.
   Parentheses can be used to override the normal
   precedence.
*/

#include <iostream>
using std::cout;
using std::endl;

int main(void)  {
   double x = 3.0;
   double y = 5.0;
   double result1 = x + y / 2;
   double result2 = (x + y) / 2;
   double result3 = x + y * 2;
   double result4 = (x + y) * 2;
   
   cout << result1 << '\n';
   cout << result2 << '\n';
   cout << result3 << '\n';
   cout << result4 << '\n';
   
   return 0;
}

/*
   Sample output:
   
   5.5
   4
   13
   16
*/