Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
144980 张法森 字符转换 C++ Compile Error 0 MS 0 KB 214 2026-01-24 19:54:51

Tests(0/0):

Code:

#include<iostream> using namespace std; int main() char a; cin>>a; if(int(a)>=65&&int(a)<=90){ cout<<a+32; }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(int(a)>=65&&int(a)<=90){
  ^
Main.cc:8:3: error: expected unqualified-id before 'else'
  }else{
   ^
Main.cc:16:3: error: expected unqualified-id before 'return'
   return 0;
   ^
Main.cc:17:1: error: expected declaration before '}' token
 }
 ^