new
push 3
push 7.5
push 3
push 5
push 3
push 5
push 5
push 7.5
push 3
push 5
full 1
push!
count 3 4
count 5 4
count 7.5 2
key 1 0
pop 3
key 1 2
pop 3
key 1 4
pop 3
key 1 8
pop 3
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count 7.5 2
key 1 3
pop 5
key 1 5
pop 5
key 1 6
pop 5
key 1 9
pop 5
count 3 0
count 5 0
count 7.5 2
key 1 1
pop 7.5
key 1 7
pop 7.5
count 3 0
count 5 0
count 7.5 0
empty 1
size 0
capacity 10
delete
summary
exit