1. Write a Java program to get a number from the user then check and print whether it is positive and divisible by 8 . (4 marks) 2. Write a program in Java to print from 20 to 1 but skip if it is divisible by 8 and divisible by 4 , using while Statement. (4 marks) 3. Write a program in Java to print from (z) to (d) but stop if it is equal to (k) using for statements. (2 marks)