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* update rust codes * update rust codes * update rust codes * update and add rust codes for hash_map, binary_search, bubble_sort * update and add rust codes for hash_map, binary_search, bubble_sort * add rust codes for chapter stack * add rust codes for chapter queue * add rust codes for chapter deque
74 lines
No EOL
2 KiB
Rust
74 lines
No EOL
2 KiB
Rust
/**
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* File: list.rs
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* Created Time: 2023-01-18
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* Author: xBLACICEx (xBLACKICEx@outlook.com), sjinzh (sjinzh@gmail.com)
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*/
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#[allow(unused_variables)]
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/* Driver Code */
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fn main() {
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/* 初始化列表 */
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let mut list: Vec<i32> = vec![ 1, 3, 2, 5, 4 ];
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print!("列表 list = ");
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inc::print_util::print_array(&list);
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/* 访问元素 */
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let num = list[1];
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println!("\n访问索引 1 处的元素，得到 num = {num}");
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/* 更新元素 */
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list[1] = 0;
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print!("将索引 1 处的元素更新为 0 ，得到 list = ");
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inc::print_util::print_array(&list);
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/* 清空列表 */
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list.clear();
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print!("\n清空列表后 list = ");
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inc::print_util::print_array(&list);
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/* 尾部添加元素 */
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list.push(1);
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list.push(3);
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list.push(2);
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list.push(5);
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list.push(4);
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print!("\n添加元素后 list = ");
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inc::print_util::print_array(&list);
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/* 中间插入元素 */
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list.insert(3, 6);
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print!("\n在索引 3 处插入数字 6 ，得到 list = ");
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inc::print_util::print_array(&list);
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/* 删除元素 */
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list.remove(3);
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print!("\n删除索引 3 处的元素，得到 list = ");
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inc::print_util::print_array(&list);
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/* 通过索引遍历列表 */
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let mut count = 0;
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for _ in 0..list.len() {
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count += 1;
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}
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/* 直接遍历列表元素 */
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count = 0;
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for _ in &list {
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count += 1;
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} // 或者
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// list.iter().for_each(|_| count += 1);
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// let count = list.iter().fold(0, |count, _| count + 1);
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/* 拼接两个列表 */
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let mut list1 = vec![ 6, 8, 7, 10, 9 ];
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list.append(&mut list1); // append（移动） 之后 list1 为空！
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// list.extend(&list1); // extend（借用） list1 能继续使用
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print!("\n将列表 list1 拼接到 list 之后，得到 list = ");
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inc::print_util::print_array(&list);
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/* 排序列表 */
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list.sort();
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print!("\n排序列表后 list = ");
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inc::print_util::print_array(&list);
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} |