/*
   DemoPrecedence.cpp
   CIS 150
   5/29/2008
   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::cin;
using std::cout;
using std::endl;

void cont();

int main()  {
   // declare and initialize variables
   int x = 3;
   int y = 5;
   
   // declare more variables using those above
   int result1 = x + y / 2;   // Note: 5.5 truncated to 5
   int result2 = (x + y) / 2;
   int result3 = x + y * 2;
   int result4 = (x + y) * 2;
   int result5 = x + y % 8;
   int result6 = (x + y) % 8;
   
   // display results of calculations
   cout << result1 << '\n';
   cout << result2 << '\n';
   cout << result3 << '\n';
   cout << result4 << '\n';
   cout << result5 << '\n';
   cout << result6 << '\n';
   
   cont();
   return 0;
}

void cont() {
   if (cin.rdbuf()->sungetc() != -1 && cin.get() != '\n') cin.ignore(80,'\n');
   cout << "Press Enter to continue...";
   cin.get();
   return;
}

/*
   Sample output:
   
   5
   4
   13
   16
   8
   0
*/