From 6ba6c4a0749d94efb39b90efb9bf9c1f0b0eca6d Mon Sep 17 00:00:00 2001 From: JackH <1620514129@qq.com> Date: Sun, 29 Jun 2025 21:25:40 +0800 Subject: [PATCH] =?UTF-8?q?=E6=8F=90=E6=8F=90=E4=BA=A4?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- day2/条件循环.py | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/day2/条件循环.py b/day2/条件循环.py index c587395..e216c9e 100644 --- a/day2/条件循环.py +++ b/day2/条件循环.py @@ -20,6 +20,12 @@ for i in a: b = i + b#从右边倒着加字符 print(b) """ +# for i in 0,3 为什么i会输出1和3 +""" +str = '123' +print(str[3])为什么会超范围 +""" +#此处开始 str = input("") length = len(str) num = 0 @@ -28,8 +34,4 @@ for i in range(0, length): num = length - i - 1 shot += str[num] print(shot) -# for i in 0,3 为什么i会输出1和3 -""" -str = '123' -print(str[3])为什么会超范围 -""" +