dara structures

Multiple Attempts Not allowed. This test can only be taken once. Force Completion This test can be saved and resumed later. Question Completion Status QUESTION 1 Task 1: Write a Java program for Evaluating Postfix Expression 1. Input a postfix expression from user. 2. Evaluate expression using integer stack made of your own linked list 3. Show the result of expression or error if incorrect Note Input expression will be a String. After the input, parse the string for numbers and operators. Operands may be integers only. Hence use a stack which can store integers. TT T Arial 3 (12pt) T.E.E