q2.java

// Mayank Yadav
import java.util.Scanner;

public class q2 {
    public static void main(String[] args) {

        Scanner scanner = new Scanner(System.in);
        System.out.print("Enter first number: ");
        double num1 = scanner.nextDouble();
        System.out.print("Enter second number: ");
        double num2 = scanner.nextDouble();
        
        System.out.println("\n=== Calculator Results ===");
        System.out.println("First Number: " + num1);
        System.out.println("Second Number: " + num2);

        System.out.println("\n=== Arithmetic Operations ===");
        System.out.println("Addition: " + num1 + " + " + num2 + " = " + (num1 + num2));
        System.out.println("Subtraction: " + num1 + " - " + num2 + " = " + (num1 - num2));
        System.out.println("Multiplication: " + num1 + " * " + num2 + " = " + (num1 * num2));

        if (num2 != 0) {
            System.out.println("Division: " + num1 + " / " + num2 + " = " + (num1 / num2));
            System.out.println("Modulus: " + (int)num1 + " % " + (int)num2 + " = " + ((int)num1 % (int)num2));
        } else {
            System.out.println("Division: Cannot divide by zero!");
            System.out.println("Modulus: Cannot perform modulus with zero!");
        }

        System.out.println("\n=== Relational Operations ===");
        System.out.println(num1 + " > " + num2 + ": " + (num1 > num2));
        System.out.println(num1 + " < " + num2 + ": " + (num1 < num2));
        System.out.println(num1 + " >= " + num2 + ": " + (num1 >= num2));
        System.out.println(num1 + " <= " + num2 + ": " + (num1 <= num2));
        System.out.println(num1 + " == " + num2 + ": " + (num1 == num2));
        System.out.println(num1 + " != " + num2 + ": " + (num1 != num2));

        System.out.println("\n=== Logical Operations ===");
        boolean greater = (num1 > num2);
        boolean notEqual = (num1 != num2);
        boolean less = (num1 < num2);
        boolean equal = (num1 == num2);

        System.out.println("(" + num1 + " > " + num2 + ") && (" + num1 + " != " + num2 + "): " + (greater && notEqual));
        System.out.println("(" + num1 + " < " + num2 + ") || (" + num1 + " == " + num2 + "): " + (less || equal));
        System.out.println("!(" + num1 + " == " + num2 + "): " + (!equal));

        scanner.close();
    }
}