enter John Doe1
1001 Anywhere Street, Nowhere, USA
000-00-0000
3.2
CS
25000

enter John Doe2
1001 Anywhere Street, Nowhere, USA
000-00-0001
3.2
CS
25000

enter John Doe3
1001 Anywhere Street, Nowhere, USA
000-00-0002
3.0
CE
100

enter John Doe4
1001 Anywhere Street, Nowhere, USA
000-00-0003
3.6
CS
0

search ID 000-00-0002

searchr GPA 3.0 3.5

delete ID 000-00-0002

search ID 000-00-0002

delete GPA 3.2

searchr GPA 3.0 3.5

enter John Doe5
1001 Anywhere Street, Nowhere, USA
000-00-0003
3.9
CS
0

dump

makenull

dump



### results:

# All should hash to position 0, but use differnt 2nd hash probe sequences to find open slots 2,3, and 4.

# prints John Doe3 record

# prints Doe3, Doe1, Doe2 records  (order of doe1 and doe2 doesnt matter)

# delete prints Doe3

# not found

# delete prints doe1, doe2.

# not found

# error duplicate ID

# dump at this point only doe4 remains in the data structures.

# dump after makenull shows all structures empty.