Module 2. Data Types and Program Structure Exercise Answers

1. 
   const int NUMBER_OF_PARTS = 500;
   ...
   float inventory [NUMBER_OF_PARTS];


2.
   enum rainbow {red, blue, green, purple};
   ...
   void main ()
   {
    rainbow color = blue;
    ...
    color = purple;
   }


3.
   void main ()
   {
    union 
    {
     int a;
     float b;
     char c;
    };
    ...
    // Must use the variable a in the statement below
    // because b is float and c is char
    a = 223;
    ...
   }