From 6b38053a63c0a1896ac6ec7905fc17a0a770f91b Mon Sep 17 00:00:00 2001
From: eeee0717 <chentao020717Work@outlook.com>
Date: Tue, 9 Jan 2024 10:47:42 +0800
Subject: [PATCH] =?UTF-8?q?Update=200738.=E5=8D=95=E8=B0=83=E9=80=92?=
 =?UTF-8?q?=E5=A2=9E=E7=9A=84=E6=95=B0=E5=AD=97=EF=BC=8C=E6=B7=BB=E5=8A=A0?=
 =?UTF-8?q?C#?=
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Content-Transfer-Encoding: 8bit

---
 problems/0738.单调递增的数字.md | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/problems/0738.单调递增的数字.md b/problems/0738.单调递增的数字.md
index c2215cf6..400dc90d 100644
--- a/problems/0738.单调递增的数字.md
+++ b/problems/0738.单调递增的数字.md
@@ -392,6 +392,30 @@ impl Solution {
     }
 }
 ```
+### C#
+```csharp
+public class Solution
+{
+    public int MonotoneIncreasingDigits(int n)
+    {
+        char[] s = n.ToString().ToCharArray();
+        int flag = s.Length;
+        for (int i = s.Length - 1; i > 0; i--)
+        {
+            if (s[i - 1] > s[i])
+            {
+                flag = i;
+                s[i - 1]--;
+            }
+        }
+        for (int i = flag; i < s.Length; i++)
+        {
+            s[i] = '9';
+        }
+        return int.Parse(new string(s));
+    }
+}
+```
 
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