C++ How to Program, 10/e

Exercises

1. 2.7 Discuss the meaning of each of the following objects:

   1. std::cin

   2. std::cout

2. 2.8 Fill in the blanks in each of the following:

   1.            are used to document a program and improve its readability.

   2. The object used to print information on the screen is           .

   3. A C++ statement that makes a decision is           .

   4. Most calculations are normally performed by            statements.

   5. The            object inputs values from the keyboard.

3. 2.9 Write a single C++ statement or line that accomplishes each of the following:

   1. Print the message "Enter two numbers".

   2. Assign the product of variables b and c to variable a.

   3. State that a program performs a payroll calculation (i.e., use text that helps to document a program).

   4. Input three ...