One dimensional character array programming

1. Write a program to count Vowels and consonant?

2. Write a program to count no. of word in an array?

3. Write a program to convert lower case character into upper case

4. Write a program to print only consecutive appeared character

5. Write a program to implement concatenation?

6.  Write a program to implement substring function type functionality

7. Write a program to input small letter if capital letter is there ignore that

8. Write a program accept any case input and convert it small case

9. Write a program input character only and display error message on any other input?

10. Write a program to search a substring and print its index

11. Write a program to search a word and reverse that

12. Write a program implement encryption i.e. change each character to two character forward. i.e.   A-> C,B->E

13. Write a program to implement following format
              G                                              GIRFA
              GI                                             GIRF
              GIR                                          GIR
              GIRF                                        GI
              GIRFA                                     G

14. Write a program to implement abbreviation i.e.
Input : Ashok Kumar Yadav
Output : A.K. Yadav

15. Write a program to implement find and replace all functionality

16. Write a program to check whether a string is palindrome or  not

17. Write a program reverse a string

18. Write a program to reverse each word into array

19. Write a program to input string password. i.e.(A Small and Capital character , A number and a special symbol)

20. Write a program to check validity of an email address. (an email can have only one @ symbol after that . is required and no space is allowed)

21. Write a program count frequency of each character individually.
22. Write a program to convert number to word?
   i.e.    123
            One Hundred Three Only

23. Write a program to calculate number of vowels (a,e,i,o,u) separately in an entered string.

24.Write a Program to count lines, words and characters with a definition that a word is any sequence of characters that does not contain a blank, tab or new line.

25. Write a program to count frequency of each character individually.


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