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author | Zhongheng Liu <z.liu@outlook.com.gr> | 2024-11-25 20:38:03 +0200 |
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committer | Zhongheng Liu <z.liu@outlook.com.gr> | 2024-11-25 20:38:03 +0200 |
commit | 4531afb7137e85dbdc45ec9147612a101568a507 (patch) | |
tree | 473fcf5b2e0ab7b1852ca7749b91231d797e2e73 /adt-stack/stack.py | |
parent | 5df83b0e15a757b4803b66b9af6a7e5afcd1667e (diff) | |
download | cs-y13-4531afb7137e85dbdc45ec9147612a101568a507.tar.gz cs-y13-4531afb7137e85dbdc45ec9147612a101568a507.tar.bz2 cs-y13-4531afb7137e85dbdc45ec9147612a101568a507.zip |
chore: move and rename
Diffstat (limited to 'adt-stack/stack.py')
-rw-r--r-- | adt-stack/stack.py | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/adt-stack/stack.py b/adt-stack/stack.py new file mode 100644 index 0000000..e99f231 --- /dev/null +++ b/adt-stack/stack.py @@ -0,0 +1,37 @@ +stack = [None for index in range(0,10)] +basePointer = 0 +topPointer = -1 +stackFull = 10 + +def push(item): + global stack, topPointer + topPointer += 1 + if topPointer >= stackFull: + print("ERROR Cannot insert more.") + return + stack[topPointer] = item + print(stack) +def pop(): + global stack, topPointer + if topPointer < basePointer: + print("ERROR List is empty, cannot pop.") + return + itemPopped = stack[topPointer] + print(f"I popped this {itemPopped}") + stack[topPointer] = None + topPointer -= 1 + print(stack) +def test(): + push(1) + push(2) + push(69) + + pop() + pop() + + print(stack) + + pop() + pop() + +test() |