Which definition best describes a computer? O Amachine that stores and processes data
O A device that collects viruses and dust
O A device that was invented to be smarter than man
O A machine with a brain and emotions

Write a program that prompts the user to input a string. the program then uses the function substr to remove all the vowels from the string. for example, if str = "there", then after removing all the vowels, str = "thr". after removing all the vowels, output the string. your program must contain a function to remove all the vowels and a function to determine whether a character is a vowel.