Chapter 9, Problem 9PC

Program Plan Intro

Word Counter

Program Plan:

The detail of “SumOfDigits” class is shown below:

• In the “main()” method,
  • Declare and initialize the required variables.
  • Create an object for Scanner class.
  • Read the string of digits from user.
  • Convert the string into a character array.
  • The for loop executes until the array length. If yes,
    • Convert an element into a String and then assign it.
    • Convert the string into numeric value.
    • Calculate the sum.
    • Check whether “i” is equal to “0”. If yes, determine the highest and lowest.
    • Otherwise, check whether “num” is greater than “highest”. If yes, assign the “num” as highest number.
    • Check whether “num” is greater than “lowest”. If yes, assign the “num” as lowest number.
  • Display the result of sum, highest, and lowest number.