Question

The happy number can be defined as a number which returns 1 when replaced by the sum of the square of each digit. For instance,13 is a happy number because 1^2 + 3^2 = 10 1^2 + 0^2 = 1. Number 32 is a happy number because 3^2 + 2^2 = 13 1^2 + 3^2 =10 1^2 + 0^2 = 1. Other examples of happy numbers are 7,28, 200, 320. A number is unhappy if the process yields a 4. Which of the following constructs would we need to find out if a number is happy?
choose one answer from the options below.

1.While loop

2.list

3.for loop

4.queueThe happy number can be defined as a number which returns 1 when replaced by the sum of the square of each digit. For instance,13 is a happy number because 1^2 + 3^2 = 10 1^2 + 0^2 = 1. Number 32 is a happy number because 3^2 + 2^2 = 13 1^2 + 3^2 =10 1^2 + 0^2 = 1. Other examples of happy numbers are 7,28, 200, 320. A number is unhappy if the process yields a 4. Which of the following constructs would we need to find out if a number is happy?

choose one answer from the options below.



1.While loop

2.list

3.for loop

4.queue

Answer 1

1. While loop