THIS PROGRAM IS TO BE DONE IN C++

Problem 4 (15 points) Write a program that prompts the user to input a sentence. After the sentence is input the program will compute the number of vowels in the sentence. A vowel is one of the letters a, e, i, o, and u. If a vowel is capitalized the program should count that as a vowel as well. Sample output will look like this: Please enter a sentence: A sentence with words might look like this. There are 12 vowels