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CSCI 40 Computer Programming Methodology I Assignment 17 Part I Complete and run following main() function: int main char aString[100]-"Complete the homework before the test!": //1. Display the string on the screen //2. Calculate and display the length of the string (the number // of the characters in the string) //3. Display all the characters in the array in a reverse order Return 0; Part Il 1. Write a function that receives a string and then returns the number of letter 'e' or E' in the string. (Name of the function: freqenceOfLetterE()) 2. Write a function that receives a string. The function has no return value, it only replaces all the blank spaces in the string it receives by capital letter 'A'. (Name of the function: replaceBlanks()