Exercise #3: Strings, operations Write a C++program that prompts the user to enter a sentence, the program then does the following: 1. Prints the total characters in the sentence 2. Prints the word count of the sentence, assuming only one space between each tow words 3. Prints total vowel (a, e, i, o, u in the sentence Prints the vowel frequency as shown in the sample below 5. Prints the sentence in reverse 6. Prints the total number of characters other than the alphabets (Note: space is a character) 7. Prints the sentence in a way so that the case of each character is changed, .e. from lower to upper and vice versa Sample input/output s to play foot tennis, and golf. nter a string haracter Count 49 rd Count :9 owe1 Count :13 oue1 Frequency verse .flog dna .sinnet 1labtoof yalp ot sekil ilA rD n-aphabet Count 12 nge Case dR. aLI LIKES TO PLAY FOOTBALLTENNIS. AND GOLF