1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
import java.util.Scanner;
class Calculator
{
  public static void main(String[] args)
  {
    double num1 = 0;
    double num2 = 0;
    double ans = 0;
    String op = new String();
    Scanner NumIn = new Scanner(System.in);
    Scanner OpIn = new Scanner(System.in);
    System.out.println("Would you like to 'add', 'subtract', 'multiply' or 'divide'?");
    op = OpIn.nextLine();
    OpIn.close();
    System.out.println("What is the first number?");
    num1=NumIn.nextDouble();
    System.out.println("Enter the second number");
    num2=NumIn.nextDouble();
    if(op.equals("add")){
    ans = num1 + num2;
    }
    if(op.equals("subtract")){
    ans = num1 - num2;
    }
    if(op.equals("multiply")){
    ans = num1 + num2;
    }
    if(op.equals("divide")){
    ans = num1 + num2;
    }
    System.out.println("= " + ans);
  }
}