// switch demo
class SwitchStatement {  // for integers 

	public static void main (String args[]) {

		// switch for integers
		//
		for (int i=0; i<args.length; i++) 
			switch (Integer.parseInt (args[i])) {  
				case 100: System.out.println("case1");
							    break;
				case 200: System.out.println("case2");
							    break;
				default: System.out.println("unknown case");
			}
	}

}