Example 53: Write Macro Definitions

Problem

Write down macro definitions for the following and use them from main():

1. To test whether a character is in lower case or not

2. To test whether a character is in upper case or not

3. To test whether a character is an alphabet or not

   Make use of the macros you defined in 1 and 2 above.

4. To obtain the bigger of the two numbers

Solution

Given below is our recommended way to approach this problem.