ZCW-MacroLabs-OOP-ScientificCalculator/MainApplication.java

/**
 * Created by leon on 2/9/18.
 */
import java.util.Scanner;
public class MainApplication {
  
   
      ScientificOperations sos=new ScientificOperations();
      

    public static void main(String[] args)
    {
        System.out.println("Enter first and second number:");
        Scanner inp= new Scanner(System.in);
        int num1,num2;
        num1 = inp.nextInt();
        num2 = inp.nextInt();
        int ans;
        System.out.println("Enter your selection: 1 for Addition, 2 for substraction 3 for Multiplication and 4 for division:");
        int choose;
        choose = inp.nextInt();
        switch (choose){
        case 1:
            System.out.println(add( num1,num2));
            break;
        case 2:
            System.out.println(sub( num1,num2));
            break;      
        case 3:
            System.out.println(mult( num1,num2));
            break;
        case 4:
            System.out.println(div( num1,num2));
            break;
            default:
                System.out.println("Illigal Operation");
         case 5:
               System.out.println(ScientificOperations.Exponent(3,3));
               break;
         case 6:
                System.out.println(ScientificOperations.Inverse(5));
               break;
          case 7:
                System.out.println(ScientificOperations.ScientificSin(90));
                break;  
          case 8:
                 System.out.println(ScientificOperations.ScientificCosin(90));
                 break; 
          case 9:
                System.out.println(ScientificOperations.ScientificTan(90));
                break; 
           case 10:
                 System.out.println(ScientificOperations.InverseCos(90));
                 break;  
           case 11:
                System.out.println(ScientificOperations.InverseSin(180));
                 break; 
        }



    }
    public static int add(int x, int y)
    {
        int result = x + y;
        return result;
    }
    public static int sub(int x, int y)
    {
        int result = x-y;
        return result;
    }
    public static int mult(int x, int y)
    {
        int result = x*y;
        return result;
    }
    public static int div(int x, int y)
    {
        int result = x/y;
        return result;
    }

}