i need help figuring out what the code is in the area. instructions are in the picture. thanks!

2. [after $4.10] Given the below program skeleton, insert code where it says such that the program prints the sum of odd integers from 1 to num. You are not required to perform input validation. public class SumOddInts public static void main (String[] args) Scanner stdin = new Scanner (System.in); int j, num, sum; System.out.print ("Enter a positive odd numstdIn.nextInt ) Kinsert code here> System.out.println ("Sum -"sum); number: "); ) // end main ) // end class SumOddInts Sample session: 5uter as positive odd number: 9