The document discusses writing a function to implement an islower() function that checks if a character is a lowercase letter. It provides the input, output, and examples of the islower() function. The ASCII range for lowercase letters is given as 'a' to 'z'. Sample executions and prerequisites of functions are also mentioned.

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Function and Pointer
Basics

2. Assignment 11

3. Assignment 11

4. Assignment 11
WAP to implement your own islower() function

5. Assignment 11
WAP to implement your own islower() function
Input:

6. Assignment 11
WAP to implement your own islower() function
Input: Read an ASCII character ‘ch’

7. Assignment 11
WAP to implement your own islower() function
Input: Read an ASCII character ‘ch’
Output:

8. Assignment 11
WAP to implement your own islower() function
Input: Read an ASCII character ‘ch’
Output: 0 or non-zero value based on condition success or
failure.

9. Assignment 11
What is the ASCII range for lower case character?

10. Assignment 11
What is the ASCII range for lower case character?
 Lower case character ranges from ‘a’ to ‘z’.

11. Assignment 11
Example’s:

12. Assignment 11
Example’s:
⮚Input: ch = ‘a’

13. Assignment 11
Example’s:
⮚Input: ch = ‘a’
Output: Entered character is lowercase alphabet.

14. Assignment 11
Example’s:
⮚Input: ch = ‘a’
Output: Entered character is lowercase alphabet.
⮚Input: ch = ‘6’

15. Assignment 11
Example’s:
⮚Input: ch = ‘a’
Output: Entered character is lowercase alphabet.
⮚Input: ch = ‘6’
Output: Entered character is not a lowercase alphabet.

16. Assignment 11
Example’s:
⮚Input: ch = ‘a’
Output: Entered character is lowercase alphabet.
⮚Input: ch = ‘6’
Output: Entered character is not a lowercase alphabet.
⮚Input: ch = ‘B’

17. Assignment 11
Example’s:
⮚Input: ch = ‘a’
Output: Entered character is lowercase alphabet.
⮚Input: ch = ‘6’
Output: Entered character is not a lowercase alphabet.
⮚Input: ch = ‘B’
Output: Entered character is not a lowercase alphabet.

18. Assignment 11
Sample execution:-

19. Assignment 11
Sample execution:-

20. Assignment 11
Sample execution:-

21. Assignment 11
Pre-requisites:-

22. Assignment 11
Pre-requisites:-
⮚Functions

23. Assignment 11
Pre-requisites:-
⮚Functions
Objective:-

24. Assignment 11
Pre-requisites:-
⮚Functions
Objective:-
⮚To understand the concept of Functions.

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