Write a program in C++ that will prompt the user to enter a sentence and then perform the following operations.

1.Print the number of characters in the sentence to the screen.

2.Count the number of words in the sentence.

3.Print the sentence to the screen in all uppercase.

4.Prompt the user to enter a position within the string and the number of characters wanted. Then print the substring specified by those values. NOTE: Make sure that the position and number of characters fall within the string before performing the operation.

5.Prompt the user to enter a single character and then print out the position within the sentence where every occurrence of that character appears.