139263

Run ID	作者	问题	语言	测评结果	Time	Memory	代码长度	提交时间
139263	向睿杰	09判断ASCLL码	C++	Compile Error	0 MS	0 KB	297	2025-12-06 11:20:39

Tests(0/0):

Code:

#include<iostream> using namespace stdi; int main() { char c; cin>>c; if('A'<=c&&c<='Z'){ cout<<"Upper Letter"<<endl; else if('a'<=c&&c<='z') cout<<"Lower Letter"<<endl; else if('0'<=c&&c<='9') cout<<"Digital"<<endl; else cout<<"other"<<endl; } return 0; }

Run Info:

Main.cc:2:17: error: 'stdi' is not a namespace-name
 using namespace stdi;
                 ^
Main.cc:2:21: error: expected namespace-name before ';' token
 using namespace stdi;
                     ^
Main.cc: In function 'int main()':
Main.cc:6:2: error: 'cin' was not declared in this scope
  cin>>c;
  ^
Main.cc:6:2: note: suggested alternative:
In file included from Main.cc:1:0:
/usr/include/c++/5/iostream:60:18: note:   'std::cin'
   extern istream cin;  /// Linked to standard input
                  ^
Main.cc:8:3: error: 'cout' was not declared in this scope
   cout<<"Upper Letter"<& __os)
     ^
Main.cc:9:2: error: expected '}' before 'else'
  else if('a'<=c&&c<='z')
  ^
Main.cc:10:6: error: 'cout' was not declared in this scope
      cout<<"Lower Letter"<& __os)
     ^
Main.cc:12:6: error: 'cout' was not declared in this scope
      cout<<"Digital"<& __os)
     ^
Main.cc:14:6: error: 'cout' was not declared in this scope
      cout<<"other"<& __os)
     ^
Main.cc: At global scope:
Main.cc:16:2: error: expected unqualified-id before 'return'
  return 0;
  ^
Main.cc:17:1: error: expected declaration before '}' token
 }
 ^