Chapter 7 Exercises

1. Write C++ code to output a count down, as shown below:

   10
   9
   8
   7
   6
   5
   4
   3
   2
   1
   0
   Blast off!

2. Given the following code, what do you think is displayed? Execute the code. What was displayed?

   for( int count = 0; count < 5; count++){
       cout << '*';
   }
   cout << endl;

3. Given the following code, what do you think is displayed? Execute the code. What was displayed?

   for( int count = 0; count < 5; count++);
   {
       cout << '*';
   }
   cout << endl;

4. Write C++ code to output a rectangle of *s. Ask the user for the width and length. For example:

   I'm going to display a rectangle of *s for you.
   Please enter the length: 5
   Please enter the width: 3
   	    
   *****
   *****
   *****