Write a program in java to print the sum of negative numbers ,sum of postive even numbers and sum of positive odd numbers from a list of numbers entered by the user . the list terminates when the user enters zero
plzz urgent !! it should exceute in bluej and should be written using scanner

Dereck works for long hours on his computer.  he frequently experiences physical strain by the end of the day because he does not follow an important rule of ergonomics with respect to the use of keyboards.  which of the following actions of dereck could lead to physical strain? a.  placing the keyboard exactly in front of him while typingb.  keeping hands and wrists straight while typingc.  using wrist pads throughout the dayd.  pounding at the keys on the keyboard while typinge.  resting his hands on the keyboard when he is not typing