Write a Java program that prompts the user to enter an integer. The program

should calculate and display the sum of the odd digits in the entered number.

Marks $4$

Sample Input Sample Output

$1357925$

$123459$

$2.$ Write a Java program that prompts the user to enter an integer representing the

number of rows. The program should then print two patterns as follows:

Marks $6$

Sample Input Sample Output

$4$ Pattern $1$:

$1$

$12$

$123$

$1234$

Pattern $2$:

$1$

$22$

$333$

$4444$