Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
156808 刘杨国卿 字符类型 C++ Compile Error 0 MS 0 KB 470 2026-07-11 11:19:48

Tests(0/0):

Code:

#include<bits/stdc++.h> using namespace std; int main() { char a; cin>>a; if(a>='A'and a<='Z'){ if(a=='A' || a=='E' || a=='I' || a=='O' || a=='U'){ cout<<"Upper Vowel"; }else{ cout<<"Upper Letter"; } }else if(a>='a'and a<='z'){ if(a=='a' || a=='e' || a=='i' || a=='o' || a=='u'){ cout<<"Lower Vowel"; }else{ cout<<"Lower Letter"; } }else if(a>='0' and a<='9'){ cout<<"Digit"; }else{ cout<<"Other"; } return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:6:8: error: unable to find character literal operator 'operator""and' with 'char' argument
  if(a>='A'and a<='Z'){
        ^
Main.cc:6:15: error: expected ')' before 'a'
  if(a>='A'and a<='Z'){
               ^
Main.cc:12:14: error: unable to find character literal operator 'operator""and' with 'char' argument
  }else if(a>='a'and a<='z'){
              ^
Main.cc:12:21: error: expected ')' before 'a'
  }else if(a>='a'and a<='z'){
                     ^