36 lines
837 B
Dart
36 lines
837 B
Dart
/**
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* File: stack.dart
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* Created Time: 2023-03-27
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* Author: liuyuxin (gvenusleo@gmail.com)
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*/
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void main() {
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/* Initialize stack */
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// Dart does not have a built-in stack class, List can be used as a stack
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final List<int> stack = [];
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/* Element push */
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stack.add(1);
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stack.add(3);
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stack.add(2);
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stack.add(5);
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stack.add(4);
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print("Stack stack = $stack");
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/* Access stack top element */
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final int peek = stack.last;
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print("Top element of the stack peek = $peek");
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/* Element pop */
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final int pop = stack.removeLast();
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print("Pop element pop = $pop, stack after pop = $stack");
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/* Get the length of the stack */
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final int size = stack.length;
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print("Stack length size = $size");
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/* Determine if it's empty */
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final bool isEmpty = stack.isEmpty;
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print("Is the stack empty = $isEmpty");
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}
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