Write a recursive, bool-valued  function, containsVowel, that accepts a string  and returns true  if the string  contains a vowel.

C++

LANGUAGE: C++ CHALLENGE: Write a recursive, bool-valued  function, containsVowel, that accepts a string  and returns true  if the string  contains a vowel. A string  contains a vowel if: The first character  of the string  is a vowel, or The rest of the string  (beyond the first character ) contains a vowel

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Assume the existence of a BankAccount class . Define a derived class , SavingsAccount that contains two instance variables : the first a double , named interestRate, and the second an integer named interestType.

C++

LANGUAGE: C++ CHALLENGE: Assume  the existence of a BankAccount class . Define a derived class , SavingsAccount that contains two instance variables : the first a double , named  interestRate, and the second an integer  named  interestType. The value  of the type  variable  can be 1 for simple interest and 2 for compound interest. There is also a constructor …

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Write the definition of a function called product.

C++

LANGUAGE: C++ CHALLENGE: Write the definition of a function called product . The function receives two int parameters. You may assume  that neither parameter  is negative. The function returns the product  of the parameters . So, product (3,5) returns 15 and product (30,4) returns 120. The function must not use a loop of any kind…

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