List of programs:

1. ArrAdd – sum of elements of an array.

2. ArrInsDel – insertion & deletion in an array.

3. ArrMerge – concatenate two arrays.

4. CallOther – calling other functions/programs.

5. Case – finding the type of character,i.e,lowercase,uppercase,digit,etc.

6. Clock – displaying digital clock.

7. CpuMemory – displaying cpu & memory usage.

8. Emp – finding an employee’s hra, da & gross salary.

9. Fact – finding factorial of a number.

10. Fib – finding Fibonacci series.

11. FileDelete – deleting a file.

12. FileLineWord – count no. of lines & words in a file.

13. FilePerm – checking if a file has read,write & execute permissions.

14. FilePrint – display contents of a file.

15. KeyTrack – tracking the pressed keys and saving them in a file.

16. Max – finding the maximum of 3 nos.

17. Pat1 – generating a pattern.

18. Pat2 – generating another pattern.

19. Pat3 – generating still another pattern.

20. Prime – checking if a no. is prime or not.

21. SortArr – sorting an array.

22. Str – comparing two strings.

23. Sum – summation of nos. from 1 to n.

24. Swap – swapping without 3rd variable method 1.

25. Swap2 – swapping without 3rd variable method 2.

26. TerminalLock – locking the terminal and setting a password for unlocking it.

27. Uptime – displaying date, hostname, uptime & no. of users logged in.