Wednesday, 26 January 2022

A) Write a menu driven java program using command line arguments for the following:

 SLIP 11 Q 1

Save code as         "calculator.java"


import java.util.Scanner;
public class calculator {
    public static void main(String[] args){
        int num1=0,num2=0,option,ex=0;
        Scanner sc = new Scanner(System.in);
        do{
            System.out.println("Enter your choice from the following menu:");
            System.out.println("1.Addition \n2.Subtraction \n3.Multiplication \n4.Division \n5.Exit");
            option = sc.nextInt();
            if(option>4 || option<0){
                if (option==5){
                    System.out.println("You want to Exit.");
                }else
                System.out.println("Invalid choice");
            }
            else{
                System.out.print("Enter the first number : ");
                num1=sc.nextInt();
                System.out.print("Enter the second number : ");
                num2=sc.nextInt();
            }
            switch(option){
                case 1:System.out.println("Addition of "+num1+" and "+num2+" is "+(num1+num2));
                break;
                case 2:System.out.println("Subtraction of "+num1+" and "+num2+" is "+(num1-num2));
                break;
                case 3:System.out.println("Multiplication of "+num1+" and "+num2+" is "+(num1*num2));
                break;
                case 4: if(num2==0)
                System.out.println("Error!!! In Division denominator cannot be 0!");
                else{
                    System.out.println("In division of "+num1+" by "+num2+" is "+(num1/num2)+" and remainder is "+(num1%num2));
                }
                break;
                case 5: break;
            }
            if(option==5){
                break;
            }else{
            System.out.println("Do you want to continue? \n1.Yes \n2.No");
            ex=sc.nextInt();
            }
        }while(ex==1);
        sc.close();
    }
}


OUTPUT:



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