제출 #68970

실행 실패 (제출 코드 컴파일 에러)

{"stderr": "Main.cpp:4:16: error: expected identifier before \u2018;\u2019 token\n    4 | using namespace;\n      |                ^\nMain.cpp: In function \u2018int main()\u2019:\nMain.cpp:7:10: error: \u2018cin\u2019 was not declared in this scope; did you mean \u2018std::cin\u2019?\n    7 |   int t; cin >> t;\n      |          ^~~\n      |          std::cin\nIn file included from Main.cpp:1:\n/usr/include/c++/11/iostream:60:18: note: \u2018std::cin\u2019 declared here\n   60 |   extern istream cin;           /// Linked to standard input\n      |                  ^~~\nMain.cpp:8:3: error: \u2018set\u2019 was not declared in this scope\n    8 |   set<int>s;\n      |   ^~~\nMain.cpp:8:3: note: suggested alternatives:\nIn file included from /usr/include/c++/11/set:61,\n                 from Main.cpp:2:\n/usr/include/c++/11/bits/stl_set.h:94:11: note:   \u2018std::set\u2019\n   94 |     class set\n      |           ^~~\nIn file included from Main.cpp:2:\n/usr/include/c++/11/set:78:13: note:   \u2018std::pmr::set\u2019\n   78 |       using set = std::set<_Key, _Cmp, polymorphic_allocator<_Key>>;\n      |             ^~~\nMain.cpp:8:7: error: expected primary-expression before \u2018int\u2019\n    8 |   set<int>s;\n      |       ^~~\nMain.cpp:10:5: error: \u2018string\u2019 was not declared in this scope\n   10 |     string want ; cin >> want;\n      |     ^~~~~~\nMain.cpp:10:5: note: suggested alternatives:\nIn file included from /usr/include/c++/11/iosfwd:39,\n                 from /usr/include/c++/11/ios:38,\n                 from /usr/include/c++/11/ostream:38,\n                 from /usr/include/c++/11/iostream:39,\n                 from Main.cpp:1:\n/usr/include/c++/11/bits/stringfwd.h:79:33: note:   \u2018std::string\u2019\n   79 |   typedef basic_string<char>    string;\n      |                                 ^~~~~~\nIn file included from /usr/include/c++/11/bits/locale_classes.h:40,\n                 from /usr/include/c++/11/bits/ios_base.h:41,\n                 from /usr/include/c++/11/ios:42,\n                 from /usr/include/c++/11/ostream:38,\n                 from /usr/include/c++/11/iostream:39,\n                 from Main.cpp:1:\n/usr/include/c++/11/string:67:11: note:   \u2018std::pmr::string\u2019\n   67 |     using string    = basic_string<char>;\n      |           ^~~~~~\nMain.cpp:10:26: error: \u2018want\u2019 was not declared in this scope\n   10 |     string want ; cin >> want;\n      |                          ^~~~\nMain.cpp:13:7: error: \u2018s\u2019 was not declared in this scope\n   13 |       s.insert(n);\n      |       ^\nMain.cpp:16:7: error: \u2018s\u2019 was not declared in this scope\n   16 |       s.erase(s.find(n));\n      |       ^\nMain.cpp:19:10: error: \u2018s\u2019 was not declared in this scope\n   19 |       if(s.count(n)){\n      |          ^\nMain.cpp:26:10: error: \u2018s\u2019 was not declared in this scope\n   26 |       if(s.count(n)){\n      |          ^\nMain.cpp:27:9: error: \u2018cout\u2019 was not declared in this scope; did you mean \u2018std::cout\u2019?\n   27 |         cout << 1 << '\\n';\n      |         ^~~~\n      |         std::cout\nIn file included from Main.cpp:1:\n/usr/include/c++/11/iostream:61:18: note: \u2018std::cout\u2019 declared here\n   61 |   extern ostream cout;          /// Linked to standard output\n      |                  ^~~~\nMain.cpp:29:9: error: \u2018cout\u2019 was not declared in this scope; did you mean \u2018std::cout\u2019?\n   29 |         cout << 0 << '\\n';\n      |         ^~~~\n      |         std::cout\nIn file included from Main.cpp:1:\n/usr/include/c++/11/iostream:61:18: note: \u2018std::cout\u2019 declared here\n   61 |   extern ostream cout;          /// Linked to standard output\n      |                  ^~~~\nMain.cpp:33:9: error: \u2018s\u2019 was not declared in this scope\n   33 |         s.insert(i);\n      |         ^\nMain.cpp:36:7: error: \u2018s\u2019 was not declared in this scope\n   36 |       s.clear();\n      |      (...truncated, total 4006 characters)