1 import java.util.Scanner;
2
3 public class Calculator {
4 public static void main(String[] args) {
5 Scanner scanner = new Scanner(System.in);
6 int num1;
7 int num2;
8 char operator;
9
10
11 System.out.print("Choose an operator (+, -, *, /, %): ");
12 operator = scanner.next().charAt(0);
13
14 System.out.print("Enter first number: ");
15 num1 = scanner.nextInt();
16
17 System.out.print("Enter second number: ");
18 num2 = scanner.nextInt();
19
20 int sum = num1 + num2;
21 int dif = num1 - num2;
22 int pro = num1 * num2;
23 int quo = num1 / num2;
24 int rem = num1 % num2;
25
26 double result;
27
28 switch (operator) {
29 case '+':
30 result = num1 + num2;
31 System.out.println("Sum: " + result);
32 break;
33 case '-':
34 result = num1 - num2;
35 System.out.println("Difference: " + result);
36 break;
37 case '*':
38 result = num1 * num2;
39 System.out.println("Product: " + result);
40 break;
41 case '/':
42 result = num1 / num2;
43 System.out.println("Quotient: " + result);
44 case '%':
45 result = num1 % num2;
46 System.out.printf("Remainder: " + result);
47 break;
48 default:
49 System.out.println("ERROR!!!");
50 break;
51 }
52 }
53 }