cargo fmt rust code (#1131)

* cargo fmt code

* Add empty line to seperate unrelated comments

* Fix review

* Update bubble_sort.rs

* Update merge_sort.rs

---------

Co-authored-by: Yudong Jin <krahets@163.com>
This commit is contained in:
rongyi
2024-03-16 02:13:41 +08:00
committed by GitHub
parent 54ceef3443
commit 7b1094318b
70 changed files with 1021 additions and 836 deletions
@@ -4,7 +4,6 @@
* Author: night-cruise (2586447362@qq.com)
*/
/* for 循环 */
fn for_loop(n: i32) -> i32 {
let mut res = 0;
@@ -13,12 +12,13 @@ fn for_loop(n: i32) -> i32 {
res += i;
}
res
}
}
/* while 循环 */
fn while_loop(n: i32) -> i32 {
let mut res = 0;
let mut i = 1; // 初始化条件变量
// 循环求和 1, 2, ..., n-1, n
while i <= n {
res += i;
@@ -31,6 +31,7 @@ fn while_loop(n: i32) -> i32 {
fn while_loop_ii(n: i32) -> i32 {
let mut res = 0;
let mut i = 1; // 初始化条件变量
// 循环求和 1, 4, 10, ...
while i <= n {
res += i;
@@ -53,7 +54,7 @@ fn nested_for_loop(n: i32) -> String {
}
res.join("")
}
/* Driver Code */
fn main() {
let n = 5;
@@ -70,4 +71,4 @@ fn main() {
let res = nested_for_loop(n);
println!("\n双层 for 循环的遍历结果 {res}");
}
}
@@ -4,7 +4,6 @@
* Author: night-cruise (2586447362@qq.com)
*/
/* 递归 */
fn recur(n: i32) -> i32 {
// 终止条件
@@ -71,7 +70,7 @@ fn main() {
res = tail_recur(n, 0);
println!("\n尾递归函数的求和结果 res = {res}");
res = fib(n);
println!("\n斐波那契数列的第 {n} 项为 {res}");
}
}
@@ -6,14 +6,14 @@
include!("../include/include.rs");
use list_node::ListNode;
use std::cell::RefCell;
use std::collections::HashMap;
use std::rc::Rc;
use std::cell::RefCell;
use list_node::ListNode;
use tree_node::TreeNode;
/* 函数 */
fn function() ->i32 {
fn function() -> i32 {
// 执行某些操作
return 0;
}
@@ -56,7 +56,9 @@ fn linear(n: i32) {
/* 线性阶(递归实现) */
fn linear_recur(n: i32) {
println!("递归 n = {}", n);
if n == 1 {return};
if n == 1 {
return;
};
linear_recur(n - 1);
}
@@ -78,7 +80,9 @@ fn quadratic(n: i32) {
/* 平方阶(递归实现) */
fn quadratic_recur(n: i32) -> i32 {
if n <= 0 {return 0};
if n <= 0 {
return 0;
};
// 数组 nums 长度为 n, n-1, ..., 2, 1
let nums = vec![0; n as usize];
println!("递归 n = {} 中的 nums 长度 = {}", n, nums.len());
@@ -87,7 +91,9 @@ fn quadratic_recur(n: i32) -> i32 {
/* 指数阶(建立满二叉树) */
fn build_tree(n: i32) -> Option<Rc<RefCell<TreeNode>>> {
if n == 0 {return None};
if n == 0 {
return None;
};
let root = TreeNode::new(0);
root.borrow_mut().left = build_tree(n - 1);
root.borrow_mut().right = build_tree(n - 1);
@@ -107,5 +113,5 @@ fn main() {
quadratic_recur(n);
// 指数阶
let root = build_tree(n);
print_util::print_tree(&root.unwrap());
}
print_util::print_tree(&root.unwrap());
}
@@ -49,9 +49,10 @@ fn quadratic(n: i32) -> i32 {
/* 平方阶(冒泡排序) */
fn bubble_sort(nums: &mut [i32]) -> i32 {
let mut count = 0; // 计数器
// 外循环:未排序区间为 [0, i]
for i in (1..nums.len()).rev() {
// 内循环:将未排序区间 [0, i] 中的最大元素交换至该区间的最右端
// 内循环:将未排序区间 [0, i] 中的最大元素交换至该区间的最右端
for j in 0..i {
if nums[j] > nums[j + 1] {
// 交换 nums[j] 与 nums[j + 1]
@@ -112,10 +113,10 @@ fn linear_log_recur(n: f32) -> i32 {
return 1;
}
let mut count = linear_log_recur(n / 2.0) + linear_log_recur(n / 2.0);
for _ in 0 ..n as i32 {
for _ in 0..n as i32 {
count += 1;
}
return count
return count;
}
/* 阶乘阶(递归实现) */
@@ -40,4 +40,4 @@ fn main() {
print_util::print_array(&nums);
println!("\n数字 1 的索引为 {}", index);
}
}
}