Write a C program that include the following:

i$.$ A function that reads a string from the keyboard with the following prototype : void readString$($ char str$[])$;

ii$.$ A function that prints a string with the following prototype : void printIString$($char str$[])$;

iii. A function that counts the vowel letters in a string: int countVowel$($ char str$[])$;

iv$.$ A main function that Declares string named str$1$:

Calls readString to read str$1.$

Calls printIStringt to print str$1.$

Calls countVowel to count how many vowel letter in str$1.$