import java.util.Scanner;

class Sep16 {
	public static void main(String[] args) {

		Scanner kb = new Scanner(System.in);

		System.out.print("Enter 2 integers: ");

		int integer1 = kb.nextInt();
		int integer2 = kb.nextInt();
	
		if(integer1 == integer2) {
			System.out.printf("%d == %d\n", integer1, integer2);
		}

		System.out.print("Enter 2 decimal values: ");	
	
		double double1 = kb.nextDouble();
		double double2 = kb.nextDouble();
	
		if(double1 == double2) {
			System.out.printf("%f == %f\n", double1, double2);
		}	

		/* 
			When we compare instances of a reference type
			we must use the class' equals() method
		*/

		System.out.print("Enter 3 strings: ");
		
		String s1 = kb.next();
		System.out.println(s1);

		String s2 = kb.next();
		System.out.println(s2);

		String s3 = kb.next();
		System.out.println(s3);

		if (s1.equals(s2) && s1.equals(s3)) {
			System.out.printf("%s == %s == %s\n", s1, s2, s3);
		}
		

	}
}