Homework 5

Please complete this homework before next class.

HashMap Problems

1. Create a hashmap that uses Strings for keys and stores Integers.

2. Add the following key / value pairs to the hashmap :
("Roadhog", 600)
("Tracer", 150)
("Mercy", 200)

3. Print out the value associated with the key "Mercy".

4. Print out the size of the hashmap.

5. Clear the HashMap.

Stack Problems

1. Create a Stack that stores Integers.

2. Add all of the integers between 0 and 100 to the stack.

3. While the stack is not empty, pop an element from the stack and print it.

Bonus

1. Create an array of HashMaps that store Strings using Integers as keys.

2. Creat a Stack that stores Integer arrays.

3. Creat a HashMap that stores Stacks that stores Integers using Strings as keys.