Part 3 [15 points]: Pointers and Data Structures John was asked to write a function to swap two values in memory, x and y. He wrote the following function "swap a) void swaplint a, int b)l int temp; temp x x-y y- temp; a) Will John's function perform the swap operation? Explain your answer b) What are the following lines of code doing? Write your answer in the documentation area next to each line int x-1, y-2, z10]: int "ip; ips & ip 0; il