hello-algo/codes/rust/chapter_array_and_linkedlist/list.rs
codingonion 7ffef7e1d6
update the author info sjinzh -> codingonion (#1017)
* update author information

* Update index.md

---------

Co-authored-by: Yudong Jin <krahets@163.com>
2024-01-02 01:25:37 +08:00

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/*
* File: list.rs
* Created Time: 2023-01-18
* Author: xBLACICEx (xBLACKICEx@outlook.com), codingonion (coderonion@gmail.com)
*/
include!("../include/include.rs");
/* Driver Code */
fn main() {
// 初始化列表
let mut nums: Vec<i32> = vec![ 1, 3, 2, 5, 4 ];
print!("列表 nums = ");
print_util::print_array(&nums);
// 访问元素
let num = nums[1];
println!("\n访问索引 1 处的元素,得到 num = {num}");
// 更新元素
nums[1] = 0;
print!("将索引 1 处的元素更新为 0 ,得到 nums = ");
print_util::print_array(&nums);
// 清空列表
nums.clear();
print!("\n清空列表后 nums = ");
print_util::print_array(&nums);
// 在尾部添加元素
nums.push(1);
nums.push(3);
nums.push(2);
nums.push(5);
nums.push(4);
print!("\n添加元素后 nums = ");
print_util::print_array(&nums);
// 在中间插入元素
nums.insert(3, 6);
print!("\n在索引 3 处插入数字 6 ,得到 nums = ");
print_util::print_array(&nums);
// 删除元素
nums.remove(3);
print!("\n删除索引 3 处的元素,得到 nums = ");
print_util::print_array(&nums);
// 通过索引遍历列表
let mut _count = 0;
for i in 0..nums.len() {
_count += nums[i];
}
// 直接遍历列表元素
_count = 0;
for x in &nums {
_count += x;
}
// 拼接两个列表
let mut nums1 = vec![ 6, 8, 7, 10, 9 ];
nums.append(&mut nums1); // append移动 之后 nums1 为空!
// nums.extend(&nums1); // extend借用 nums1 能继续使用
print!("\n将列表 nums1 拼接到 nums 之后,得到 nums = ");
print_util::print_array(&nums);
// 排序列表
nums.sort();
print!("\n排序列表后 nums = ");
print_util::print_array(&nums);
}