Anonymous

import java.util.Scanner;public class Calculator{public static void main(String[]args){double numdouble num2int calc1double calc2Scanner in=new Scanner(System.in);System.out.println("Enter the first number");num=in.nextDouble();System.out.println("What do you want to do? 1 = Multiply , 2 = Subtract 3 = Add , 4 = Divide");calc1=in.nextInt();System.out.println("Enter the 2nd number");calc2=0if (calc1 == 1)calc2=num*num2;if (calc1 == 2)calc2=num-num2;if (calc1 == 3)calc2=num+num2;if (calc1 == 4)calc2=num/num2;System.out.println("Your answer is " +calc2);}}