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Saturday, January 28, 2012

A+ PROGRAMS Write a Java application that inputs three integers from the user and displays the sum, average, product, smallest, and largest of the numbers


Program 1: Simple Calculator Program using Scanners

Write a Java application that inputs three integers from the user and displays the sum, average, product, smallest, and largest of the numbers. Use a Scanner object to get the input from the user. Use System.out to output the results. The average should be a floating point result, and should be displayed with two digits after the decimal point.

Program 2: Simple Calculator Program using JOptionPanes

Student will modify the Java application from program 1. The new version of the program will use JOptionPanes for input and output. Use String.format(“%.2f”, doubleVariable) to create a string representation with two digits following the decimal point
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