From a813a0b1d651f10448436167dff59b772d573227 Mon Sep 17 00:00:00 2001
From: li-chx <li_chx@qq.com>
Date: Fri, 14 Aug 2026 19:31:41 +0800
Subject: [PATCH] =?UTF-8?q?151.=20=E5=8F=8D=E8=BD=AC=E5=AD=97=E7=AC=A6?=
 =?UTF-8?q?=E4=B8=B2=E4=B8=AD=E7=9A=84=E5=8D=95=E8=AF=8D?=
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---
 src/main.rs | 46 +++-------------------------------------------
 1 file changed, 3 insertions(+), 43 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index 5b4b30d..66c5b2a 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -3,50 +3,10 @@ mod tree;
 
 struct Solution {}
 impl Solution {
-    pub fn my_atoi(s: String) -> i32 {
-        let mut ans = 0_i64;
-        let mut neg = false;
-        let s = s.chars().collect::<Vec<_>>();
-        let mut start = 0;
-        for i in 0..s.len() {
-            if s[i] == ' ' {
-                start = i + 1;
-                continue;
-            }
-            start = i + if s[i] == '+' || s[i] == '-' {
-                if s[i] == '-' {
-                    neg = true
-                }
-                1
-            } else {
-                0
-            };
-            break;
-        }
-        for i in start..s.len() {
-            if s[i] == '0' {
-                start = i + 1;
-                continue;
-            }
-            break;
-        }
-        for i in start..s.len() {
-            let c = s[i];
-            if c.is_ascii_digit() {
-                ans = ans * 10 + if neg { -1 } else { 1 } * (c as u8 - '0' as u8) as i64;
-                if ans > i32::MAX as i64 {
-                    return i32::MAX;
-                }
-                if ans < i32::MIN as i64 {
-                    return i32::MIN;
-                }
-                continue;
-            }
-            break;
-        }
-        ans as i32
+    pub fn reverse_words(s: String) -> String {
+        s.split(' ').filter(|s| !s.is_empty()).rev().collect::<Vec<_>>().join(" ")
     }
 }
 fn main() {
-    println!("{:?}", Solution::my_atoi("1337c0d3".to_string()));
+    println!("{:?}", Solution::reverse_words("a good   example".to_string()));
 }