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Java programe in calculator.

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Calculator.java import java.util.Scanner; public class Calculator { public static void main(String args) { Scanner input = new Scanner(System.in); Maths Maths = new Maths(); double answer = 0; double inputA, inputB; char operator; boolean done = false; ...
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Calculator.java import java.util.Scanner; public class Calculator { public static void main(String[] args) { Scanner input = new Scanner(System.in); Maths Maths = new Maths(); double answer = 0; double inputA, inputB; char operator; boolean done = false; while (done == false) { System.out.print("Please enter your sum: "); inputA = input.nextDouble(); operator = input.next().charAt(0); inputB = input.nextDouble(); switch (operator) { case '+': answer = Maths.add(inputA, inputB); break; case '-': answer = Maths.subtract(inputA, inputB); break; case '*': answer = Maths.multiply(inputA, inputB); break; case '/': answer = Maths.divide(inputA, inputB); break; case '^': answer = Maths.power(inputA, inputB); break; } System.out.println(answer); } input.close(); } } Maths.java public class Maths { double add(double a, double b) { double answer = a+b; return answer; } double subtract(double a, double b) { double answer = a-b; return answer; } double multiply(double a, double b) { double answer = a*b; return answer; } double divide(double a, double b) { double answer = a/b; return answer; } double power(double a, double b){ double answer =a; for (int x=2; x<=b; x++){ answer *= a; } return answer; } } read less
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