/ Vijos /

记录详情

Compile Error

foo.cc: In function 'int main()':
foo.cc:4:2: error: 'cin' was not declared in this scope
  cin >> n;
  ^~~
foo.cc:4:2: note: suggested alternative:
In file included from foo.cc:1:0:
/usr/include/c++/7/iostream:60:18: note:   'std::cin'
   extern istream cin;  /// Linked to standard input
                  ^~~
foo.cc:5:2: error: 'cout' was not declared in this scope
  cout << n << endl;
  ^~~~
foo.cc:5:2: note: suggested alternative:
In file included from foo.cc:1:0:
/usr/include/c++/7/iostream:61:18: note:   'std::cout'
   extern ostream cout;  /// Linked to standard output
                  ^~~~
foo.cc:5:15: error: 'endl' was not declared in this scope
  cout << n << endl;
               ^~~~
foo.cc:5:15: note: suggested alternative:
In file included from /usr/include/c++/7/iostream:39:0,
                 from foo.cc:1:
/usr/include/c++/7/ostream:590:5: note:   'std::endl'
     endl(basic_ostream<_CharT, _Traits>& __os)
     ^~~~
自豪的采用HydroJudge(https://github.com/hydro-dev/Hydro)进行评测。

信息

递交者
类型
自测
题目
P1778 vigenere密码
语言
C++
递交时间
2021-04-17 19:59:13
评测时间
2021-04-17 19:59:13
评测机
分数
0
总耗时
0ms
峰值内存
0 Bytes