Pls help me with a java application!

D: \courses \java > java SimplecalculatorvoidMethods Program uses nonvalue-returning methods to add subtract multiply, divide and power floating point numbers, rounded to two decimal places. Enter mathematical operation (a = add, s = subtract, m = multiply, d = divide, p = power): d Please enter first number: 2 Please enter second number: 0 Cannot divide by zero! D:\courses \java > java simplecalculatorvoidMethods Program uses methods to add, multiply, divide and power floating point numbers, rounded to two decimal places. Enter mathematical operation (a = add, s = subtract, m = multiply, d = divide, p = power): p Please enter first number: 2 Please enter second number: 3 2.0 + 3.0 = 8.00 D:\Courses\java>_