Assume the source code above is in a Java class. Read and trace through the Java source code above with a piece of paper and a pencil. Write out a memory map as you trace thorough the execution of the source code. Answer the following questions. Do not write any newline, space, or white$-$space characters in your answers.

What is the output for the line of code with the comment $//1.?$ Write your answer in the blank immediately below.

$\_\_\_\_\_\_\_\_$

What is the output for the line of code with the comment $//2.?$ Write your answer in the blank immediately below.

$\_\_\_\_\_\_\_\_$

What is the output for the line of code with the comment $//3.?$ Write your answer in the blank immediately below.

$\_\_\_\_\_\_\_\_$

What is the output for the line of code with the comment $//4.?$ Write your answer in the blank immediately below.

$\_\_\_\_\_\_\_\_$

What is the output for the line of code with the comment $//5.?$ Write your answer in the blank immediately below.

$\_\_\_\_\_\_\_\_$