Simple Java calculator

Question

Firstly this is not a homework question. I am practicing my knowledge on java. I figured a good way to do this is to write a simple program without help. Unfortunately, my c

Answer 1

Just as a tip, it's generally not a good idea to start throwing

import java.util.*;

into your program because it makes the program unnecessarily large and slow. All you need for this is to

import java.util.Scanner;

If I'm correct, most if not everything in java.lang is already imported for you.