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41 lines
987 B
41 lines
987 B
/*
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* File: stack.rs
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* Created Time: 2023-02-05
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* Author: codingonion (coderonion@gmail.com)
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*/
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include!("../include/include.rs");
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/* Driver Code */
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pub fn main() {
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// 初始化堆疊
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// 在 rust 中，推薦將 Vec 當作堆疊來使用
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let mut stack: Vec<i32> = Vec::new();
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// 元素入堆疊
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stack.push(1);
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stack.push(3);
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stack.push(2);
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stack.push(5);
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stack.push(4);
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print!("堆疊 stack = ");
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print_util::print_array(&stack);
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// 訪問堆疊頂元素
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let peek = stack.last().unwrap();
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print!("\n堆疊頂元素 peek = {peek}");
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// 元素出堆疊
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let pop = stack.pop().unwrap();
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print!("\n出堆疊元素 pop = {pop}，出堆疊後 stack = ");
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print_util::print_array(&stack);
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// 獲取堆疊的長度
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let size = stack.len();
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print!("\n堆疊的長度 size = {size}");
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// 判斷堆疊是否為空
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let is_empty = stack.is_empty();
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print!("\n堆疊是否為空 = {is_empty}");
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}
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