Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
153012 王艺博 07大小写转换 C++ Compile Error 0 MS 0 KB 152 2026-05-09 22:27:34

Tests(0/0):

Code:

#include<bits/stdc++.h> using namespace std; int main (){ c = input().strip() if c.isupper(): print(c.lower()) else: print(c.upper()) }

Run Info:

Main.cc: In function 'int main()':
Main.cc:4:1: error: 'c' was not declared in this scope
 c = input().strip()
 ^
Main.cc:4:11: error: 'input' was not declared in this scope
 c = input().strip()
           ^