✓ Allowed languages C Problem Statement Create a program that will delete all duplicate characters in a string (excluding spaces) Input Input starts with a number N and is followed by N strings Output Print the character with all the duplicate characters removed. Limits 1 <= N <= 20 Notes Problems will have test cases that are not listed in their specification. Your solution must produce the right output for these hidden test cases. Sample Input #1 4 Harrenhal Drogos Thoros of Myr Iron Born Sample Output #1 enl Drgs ThsfMy IB Copy Copy

All parts needed 9.

Instruction: It should be a C++ PROGRAM INCLUDE THE HEADER FILE, MAIN CPP, AND BSTREE.CPP There is a real program developed by a computer company that reads a report ( running text ) and issues warnings on style and partially corrects bad style. You are to write a simplified version of this program with the following features:   Statistics   A statistical summary with the following information: Total number of words in the report Number of unique words Number of unique words of more than three letters Average word length Average sentence length An index (alphabetical listing) of all the unique words (see next page for a specific format)   Style Warnings   Issue a warning in the following cases: Word used too often: list each unique word of more than three letters if its usage is more than 5% of the total number of words of more than three letters Sentence length : write a warning message if the average sentence length is greater than 10 Word length : write a warning message if the…