From 0638ba5ad88909b1463ccb43f55cb06f9bc88d09 Mon Sep 17 00:00:00 2001
From: Yuan Yuan <yyccphil@gmail.com>
Date: Thu, 26 Dec 2024 14:09:06 -0600
Subject: [PATCH] =?UTF-8?q?docs:=20150=E9=A2=98=E6=B7=BB=E5=8A=A0=E6=B3=A8?=
 =?UTF-8?q?=E9=87=8A?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 problems/0150.逆波兰表达式求值.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/problems/0150.逆波兰表达式求值.md b/problems/0150.逆波兰表达式求值.md
index 4ffe950b..5fb28c29 100644
--- a/problems/0150.逆波兰表达式求值.md
+++ b/problems/0150.逆波兰表达式求值.md
@@ -200,6 +200,7 @@ class Solution(object):
             else:
                 op2 = stack.pop()
                 op1 = stack.pop()
+		# 由题意"The division always truncates toward zero"，所以使用int()可以天然取整
                 stack.append(str(int(eval(op1 + token + op2))))
         return int(stack.pop())
 ```