package My;
	public class Example2_1
	{
		public static void main(String[] args) 
		{
			int  g=20, h=20, p=20, q=20;		
			System.out.println("g: " + g);
			System.out.println("h: " + h);
			System.out.println("p: " + p);
			System.out.println("q: " + q);
			System.out.println("g++: " + g++);
			System.out.println("++h: " + ++h);
			System.out.println("p--: " + p--);
			System.out.println("--q: " + --q);
			System.out.println("g: " + g);
			System.out.println("h: " + h);
			System.out.println("p: " + p);
			System.out.println("q: " + q);			
		}
	}