Chapter 8, Problem 1AW

Program Plan Intro

char.IsUpper(c):

• In C#, the data type named char is used to store single character
• IsUpper is the method provided by char data type to change the case of the character.
• Example:
  • If “c” is the character stored in char data then “char.IsUpper(c)” returns the equivalent uppercase.

char.IsPunctuation(c):

• The method “IsPunctuation(c)” is used to verify whether the given character is a punctuation mark or not.
• This method takes a character variable as argument and returns true if “c” is a punctuation mark otherwise return false.