/*
   DemoOperators2.cpp
   CIS 150
   5/29/2008
   David Klick
   
   This program demonstrates type casting, simple math
   operators, and the results of integer division.
*/

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

void cont();

int main()  {
   // declare and initialize variables
   double num1    = 0;
   double num2    = 0;
   double sum     = 0;
   double diff    = 0;
   double prod    = 0;
   double quot    = 0.0;
      
   // get input from user
   cout << "Enter two non-zero numbers (separated by a blank): ";
   cin >> num1 >> num2;
   
   sum  = num1 + num2;
   diff = num1 - num2;
   prod = num1 * num2;
   quot = num1 / num2;
  
   // display results
   cout << num1 << '+' << num2 << " is " << sum << '\n';
   cout << num1 << '-' << num2 << " is " << diff << '\n';
   cout << num1 << '*' << num2 << " is " << prod << '\n';
   cout << num1 << '/' << num2 << " is " << quot << '\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:
   
   Enter two non-zero numbers (separated by a blank): 5.3 2.7
   5.3+2.7 is 8
   5.3-2.7 is 2.6
   5.3*2.7 is 14.31
   5.3/2.7 is 1.96296
   Press Enter to continue...
*/