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.

go to edit profile, preferences, then choose level and select the desired choice.

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