package java2;

public class OperEx03 {

	public static void main(String[] args) {
		int n1 = 10;
		
		n1 = n1 + 1;
		System.out.println(n1);
		
		n1++;
		System.out.println(n1);
		
		n1--;
		System.out.println(n1);
	}

}