Difference between Post Increment (n++) and Pre Increment (++n)?

Post Increment (n++): It increases the value of variable by 1 after execution of the statement.


Pre Increment (++n): It increases the value of variable by 1 before execution of the statement.

Program	Output
class Demo { public static void main(String args[]) { int n=10; System.out.println(n); System.out.println(n++); System.out.println(n); } }	10 10 11

Program	Output
class Demo { public static void main(String args[]) { int n=10; System.out.println(n); System.out.println(++n); System.out.println(n); } }	10 11 11