Stack ve Queue Mantığı: Python, PHP ve ASP Örnekleri

1Python - Stack
2
3stack = []
4
5Eleman ekleme (push)
6
7stack.append(10)
8stack.append(20)
9stack.append(30)
10
11Eleman çıkarma (pop)
12
13print(stack.pop()) # 30
14print(stack.pop()) # 20
15print(stack) # [10]

1PHP - Stack
2<?php
3$stack = array();
4
5# Eleman ekleme (push)
6array_push($stack, 10);
7array_push($stack, 20);
8array_push($stack, 30);
9
10# Eleman çıkarma (pop)
11echo array_pop($stack) . "\n"; // 30
12echo array_pop($stack) . "\n"; // 20
13
14print_r($stack);               // [10]
15?>

1' ASP - Stack
2Dim stack()
3ReDim stack(-1)
4
5' Eleman ekleme (push)
6ReDim Preserve stack(0)
7stack(0) = 10
8ReDim Preserve stack(1)
9stack(1) = 20
10ReDim Preserve stack(2)
11stack(2) = 30
12
13' Eleman çıkarma (pop)
14Dim value
15value = stack(UBound(stack))
16ReDim Preserve stack(UBound(stack)-1)
17Response.Write value & "<br>" ' 30

1Python - Queue
2
3from collections import deque
4
5queue = deque()
6
7Eleman ekleme (enqueue)
8
9queue.append(10)
10queue.append(20)
11queue.append(30)
12
13Eleman çıkarma (dequeue)
14
15print(queue.popleft()) # 10
16print(queue.popleft()) # 20
17print(queue) # deque([30])

1PHP - Queue
2<?php
3$queue = array();
4
5# Eleman ekleme (enqueue)
6array_push($queue, 10);
7array_push($queue, 20);
8array_push($queue, 30);
9
10# Eleman çıkarma (dequeue)
11echo array_shift($queue) . "\n"; // 10
12echo array_shift($queue) . "\n"; // 20
13
14print_r($queue);                 // [30]
15?>

1' ASP - Queue
2Dim queue()
3ReDim queue(-1)
4
5' Eleman ekleme (enqueue)
6ReDim Preserve queue(0)
7queue(0) = 10
8ReDim Preserve queue(1)
9queue(1) = 20
10ReDim Preserve queue(2)
11queue(2) = 30
12
13' Eleman çıkarma (dequeue)
14Dim first
15first = queue(0)
16For i = 0 To UBound(queue)-1
17queue(i) = queue(i+1)
18Next
19ReDim Preserve queue(UBound(queue)-1)
20Response.Write first & "<br>" ' 10