A program that reads an integer that is typed in by the user and computes and prints the square of that integer.

 Section 2

1. Example of a while loop that simply prints out the numbers 1, 2, 3, 4, 5:

2.  Simple program that will compute the amount of interest that is earned on an investment over a period of 5 years.  

3. This program prints out a 3N+1 sequence starting from a positive integer specified by the user.  It also counts the number of terms in the sequence, and prints out that number. 

4. This program reads a sequence of positive integers input by the user, and it will print out the average of those integers.

12.  program that will compute the amount of interest that is earned on an investment over a period of one year. with user input 

9. Write A Java Program To Input Principle (Amount), Time, And Rate (P, T, R) And Find Compound Interest.