Question

What C++ data type should be returned from the function/method?

// Start

//     Declarations

//       num amount

//       num newAmount

//       num interestRate

//     output "Please enter the dollar amount.   "

//     input amount

//     output "Please enter the interest rate(e.g., nine percet should be entered as 9.0).   "

//     input interestRate

//     newAmount = FutureValue(amount,interestRate)

//     output "The new dollar amount is ", newAmount

// Stop

//

//

//

// num FutureValue(num initialAmount, num interestRate)

//     Declarations

//       num finalAmount

//     finalAmount = (1 + interestRate/100) * initialAmount

// return finalAmount

Answer 1

Data type should be returned from the function/method is double/float

double/float