import java.util.Scanner;

/**
 * Replace this JavaDoc comment for the purpose of this class
 */
class Solution
{
	/**
	 * Gets data from standard input
	 */
	private Scanner input;

	/**
	 * Start the execution of the solution
	 * @param args Command line arguments
	 */
	public static void main(String args[])
	{
		Solution solution = new Solution();
		solution.run();
	}

	/**
	 * Run the solution. This method is called from main()
	 */
	public void run()
	{
		// Create object to read data from standard input
		input = new Scanner(System.in);
		
		String text = new String("algo");
		if ( text == "algo" ) // text.equals("algo") == true 
			System.out.println("son iguales");
		else
			System.out.println("son diferentes!");
			
		if ( 0.1 + 0.2 == 0.3 )
			System.out.println("0.1 + 0.2 == 0.3");
		else
			System.out.println("0.1 + 0.2 != 0.3!");
		
		double mass = 1500.0;
		double validMass = mass > 1000.0 ? 1000.0 : mass;
/*		
		mass > 1000.0
			? System.out.println("invalid data")
			: System.out.println("valid data"); // bmi = mass / h*h*
*/
		int a = 5;
		int x = ++a - a--;
		System.out.printf("a=%d x=%d\n", a, x);
		
		// Close the standard input
		input.close();
	}
}