int x =0;

// POST increments: increments after it prints x or stmt  

System.out.println("Hello World"+ x++); // 0 

System.out.println("Hello World"+ x); // 1

​

// PRE increments: increments before it prints x or stmt  

System.out.println("Hello World"+ ++x); // 1

System.out.println("Hello World"+ x); // 1

//Preincrement

x = 0;

System.out.println(++x); // this prints 1 because increments before execute print 

public static void Main(string[] args)

{

//post increment

int x = 10;

int y = x++;

Console.WriteLine(x+" "+y);

​

//pre increment

int i = 10;

int j = ++i;

Console.WriteLine(i+" "+j);

}