Overview of Chapter 3, Programming and Problem Solving with C++, 5th edition (2010)
C++ Data Types
* Types CHAR, SHORT, INT, and LONG are unsigned. An unsigned integer value is assumed to be only positive or zero.
Examples of Named Constant Declarations for Numberic Types:
const float PI = 3.14159;
const float E = 2.71828;
const float int = MAX_SCORE = 100;