0320 --- JAVA 1~10

/**
 * The HelloWorldApp class implements an application that
 * simply prints "Hello World!" to standard output.
 */
class HelloWorldApp {
    public static void main(String[] args) {
System.out.println("1"); // Display the string.
System.out.println("2"); // Display the string.
System.out.println("3"); // Display the string.
System.out.println("4"); // Display the string.
System.out.println("5"); // Display the string.
System.out.println("6"); // Display the string.
System.out.println("7"); // Display the string.
System.out.println("8"); // Display the string.
System.out.println("9"); // Display the string.
System.out.println("10"); // Display the string.
    }
}