Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
145191 姜景文 字符转换 C++ Compile Error 0 MS 0 KB 192 2026-01-25 09:23:03

Tests(0/0):

Code:

#include<bits/stdc++.h> using namespace std; int main() char a; cin>>a; if(a>=65 && a<=90){ a=a+32; cout<<a; } else { cout<<a; } return 0; }

Run Info:

Main.cc:4:6: error: expected initializer before 'char'
      char a;
      ^
Main.cc:5:6: error: 'cin' does not name a type
      cin>>a;
      ^
Main.cc:6:2: error: expected unqualified-id before 'if'
  if(a>=65 && a<=90){
  ^
Main.cc:10:4: error: expected unqualified-id before 'else'
  } else {
    ^
Main.cc:13:1: error: expected unqualified-id before 'return'
 return 0;
 ^
Main.cc:14:1: error: expected declaration before '}' token
 }
 ^