package Week10_Lab;

import java.util.Scanner;

public class calculator {
    private int input1;
    private int input2;
    private int result;
    public calculator(int input1, int input2){
        this.input1 = input1;
        this.input2 = input2;
    }
    public calculator(){
        this(0,0);
    }
    public int addr(int input1, int input2){
        this.result = input1 + input2;
        return this.result;
    }
    public int subtractor(int input1, int input2){
        this.result = input1 - input2;
        return this.result;
    }
    public int multiplier(int input1, int input2){
        this.result = input1 * input2;
        return this.result;
    }
    public int divider(int input1, int input2){
        this.result = input1 / input2;
        return this.result;
    }
    public void clear(){
        this.result = 0;
    }

    public static void main(String[] args) {
        calculator c = new calculator();
        Scanner sc = new Scanner(System.in);

        do {
            System.out.println("Enter 1 for addition");
            System.out.println("Enter 2 for subtraction");
            System.out.println("Enter 3 for multiplication");
            System.out.println("Enter 4 for division");
            System.out.println("Enter 5 to clear");
            System.out.println("Enter 6 to exit");
            System.out.println("Enter your choice: ");
            int choice = sc.nextInt();

            switch (choice) {
                case 1:
                    System.out.println("Enter the first number: ");
                    int input1 = sc.nextInt();
                    System.out.println("Enter the second number: ");
                    int input2 = sc.nextInt();
                    System.out.println("The Addition of " + input1 + " and " + input2 + " is " + c.addr(input1, input2));
                    break;
                case 2:
                    System.out.println("Enter the first number: ");
                    input1 = sc.nextInt();
                    System.out.println("Enter the second number: ");
                    input2 = sc.nextInt();
                    System.out.println("The Subtraction of " + input1 + " and " + input2 + " is " + c.subtractor(input1, input2));
                    break;
                case 3:
                    System.out.println("Enter the first number: ");
                    input1 = sc.nextInt();
                    System.out.println("Enter the second number: ");
                    input2 = sc.nextInt();
                    System.out.println("The Multiplication of " + input1 + " and " + input2 + " is " + c.multiplier(input1, input2));
                    break;
                case 4:
                    System.out.println("Enter the first number: ");
                    input1 = sc.nextInt();
                    System.out.println("Enter the second number: ");
                    input2 = sc.nextInt();
                    System.out.println("The Division of " + input1 + " and " + input2 + " is " + c.divider(input1, input2));
                    break;
                case 5:
                    c.clear();
                    System.out.println("The result is cleared");
                    break;
                default:
                    System.out.println("Invalid choice");
                    break;
            }
        } while (true);
    }
}