$ ./useHeap.exe
Choose a capacity for the binary heap: 500

Options:
1 - Insert a new item into the binary heap
2 - Set the key of a specified item
3 - Delete a specified item
4 - Perform a deleteMin
5 - Quit
Choose an option: 1
Enter an id string (to insert): string one
Enter an associated integer key: 35

Call to 'insert' returned: 0

Options:
1 - Insert a new item into the binary heap
2 - Set the key of a specified item
3 - Delete a specified item
4 - Perform a deleteMin
5 - Quit
Choose an option: 1
Enter an id string (to insert): string two
Enter an associated integer key: 55

Call to 'insert' returned: 0

Options:
1 - Insert a new item into the binary heap
2 - Set the key of a specified item
3 - Delete a specified item
4 - Perform a deleteMin
5 - Quit
Choose an option: 1
Enter an id string (to insert): string three
Enter an associated integer key: 45

Call to 'insert' returned: 0

Options:
1 - Insert a new item into the binary heap
2 - Set the key of a specified item
3 - Delete a specified item
4 - Perform a deleteMin
5 - Quit
Choose an option: 1
Enter an id string (to insert): string four
Enter an associated integer key: 5

Call to 'insert' returned: 0

Options:
1 - Insert a new item into the binary heap
2 - Set the key of a specified item
3 - Delete a specified item
4 - Perform a deleteMin
5 - Quit
Choose an option: 1
Enter an id string (to insert): string two
Enter an associated integer key: 10

Call to 'insert' returned: 2

Options:
1 - Insert a new item into the binary heap
2 - Set the key of a specified item
3 - Delete a specified item
4 - Perform a deleteMin
5 - Quit
Choose an option: 1
Enter an id string (to insert): string five
Enter an associated integer key: 80

Call to 'insert' returned: 0

Options:
1 - Insert a new item into the binary heap
2 - Set the key of a specified item
3 - Delete a specified item
4 - Perform a deleteMin
5 - Quit
Choose an option: 1
Enter an id string (to insert): string six
Enter an associated integer key: 20

Call to 'insert' returned: 0

Options:
1 - Insert a new item into the binary heap
2 - Set the key of a specified item
3 - Delete a specified item
4 - Perform a deleteMin
5 - Quit
Choose an option: 1
Enter an id string (to insert): string seven
Enter an associated integer key: 70

Call to 'insert' returned: 0

Options:
1 - Insert a new item into the binary heap
2 - Set the key of a specified item
3 - Delete a specified item
4 - Perform a deleteMin
5 - Quit
Choose an option: 4

Call to 'deleteMin' returned: 0

Deleted item with string id "string four" and key 5

Options:
1 - Insert a new item into the binary heap
2 - Set the key of a specified item
3 - Delete a specified item
4 - Perform a deleteMin
5 - Quit
Choose an option: 3
Enter an id string (to delete): string four

Call to 'delete' returned: 1

Options:
1 - Insert a new item into the binary heap
2 - Set the key of a specified item
3 - Delete a specified item
4 - Perform a deleteMin
5 - Quit
Choose an option: 4

Call to 'deleteMin' returned: 0

Deleted item with string id "string six" and key 20

Options:
1 - Insert a new item into the binary heap
2 - Set the key of a specified item
3 - Delete a specified item
4 - Perform a deleteMin
5 - Quit
Choose an option: 2
Enter an id string (to change its key): string one
Enter an associated integer key: 50

Call to 'setKey' returned: 0

Options:
1 - Insert a new item into the binary heap
2 - Set the key of a specified item
3 - Delete a specified item
4 - Perform a deleteMin
5 - Quit
Choose an option: 3
Enter an id string (to delete): string two

Call to 'delete' returned: 0

Deleted item with string id "string two" and key 55

Options:
1 - Insert a new item into the binary heap
2 - Set the key of a specified item
3 - Delete a specified item
4 - Perform a deleteMin
5 - Quit
Choose an option: 4

Call to 'deleteMin' returned: 0

Deleted item with string id "string three" and key 45

Options:
1 - Insert a new item into the binary heap
2 - Set the key of a specified item
3 - Delete a specified item
4 - Perform a deleteMin
5 - Quit
Choose an option: 4

Call to 'deleteMin' returned: 0

Deleted item with string id "string one" and key 50

Options:
1 - Insert a new item into the binary heap
2 - Set the key of a specified item
3 - Delete a specified item
4 - Perform a deleteMin
5 - Quit
Choose an option: 2
Enter an id string (to change its key): string five
Enter an associated integer key: 60

Call to 'setKey' returned: 0


Options:
1 - Insert a new item into the binary heap
2 - Set the key of a specified item
3 - Delete a specified item
4 - Perform a deleteMin
5 - Quit
Choose an option: 4

Call to 'deleteMin' returned: 0

Deleted item with string id "string five" and key 60

Options:
1 - Insert a new item into the binary heap
2 - Set the key of a specified item
3 - Delete a specified item
4 - Perform a deleteMin
5 - Quit
Choose an option: 4

Call to 'deleteMin' returned: 0

Deleted item with string id "string seven" and key 70

Options:
1 - Insert a new item into the binary heap
2 - Set the key of a specified item
3 - Delete a specified item
4 - Perform a deleteMin
5 - Quit
Choose an option: 4

Call to 'deleteMin' returned: 1

Options:
1 - Insert a new item into the binary heap
2 - Set the key of a specified item
3 - Delete a specified item
4 - Perform a deleteMin
5 - Quit
Choose an option: 5

Goodbye!