U23EEE1048 ABDULAZEEZ ABDULRAUF KEHINDE

[abdulrauf457]

import java.util.Scanner;

public class SimpleCalculator {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);

    System.out.println("Simple Calculator");
    System.out.print("Enter first number: ");
    double num1 = scanner.nextDouble();

    System.out.print("Enter an operator (+, -, *, /): ");
    char operator = scanner.next().charAt(0);

    System.out.print("Enter second number: ");
    double num2 = scanner.nextDouble();

    double result;
    switch (operator) {
        case '+':
            result = num1 + num2;
            break;
        case '-':
            result = num1 - num2;
            break;
        case '*':
            result = num1 * num2;
            break;
        case '/':
            if (num2 != 0) {
                result = num1 / num2;
            } else {
                System.out.println("Error! Division by zero.");
                return;
            }
            break;
        default:
            System.out.println("Invalid operator!");
            return;
    }

    System.out.println("Result: " + result);
    scanner.close();
}

}