Program written in C

You are to DESIGN and WRITE a short program that will:

Allow the user to enter a string with up to 100 letters.

The program will display the string:

Forward

Backward

Vertical

As a triangle made from the letters of the string

The program will display the number of letters in the string.

Once everything above was displayed, the program will ask the user if he or she wishes to enter a different string or quit.