Main.cc: 在函数‘int main()’中: Main.cc:5:21: 错误:no match for ‘operator>>’ (operand types are ‘std::basic_ostream’ and ‘<未解决的重载函数类型>’) cout << "*****" >> endl; ^ Main.cc:5:21: 附注:备选是: In file included from /usr/include/c++/4.8.2/string:53:0, from /usr/include/c++/4.8.2/bits/locale_classes.h:40, from /usr/include/c++/4.8.2/bits/ios_base.h:41, from /usr/include/c++/4.8.2/ios:42, from /usr/include/c++/4.8.2/ostream:38, from /usr/include/c++/4.8.2/iostream:39, from Main.cc:1: /usr/include/c++/4.8.2/bits/basic_string.tcc:996:5: 附注:template std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::basic_string<_CharT, _Traits, _Alloc>&) operator>>(basic_istream<_CharT, _Traits>& __in, ^ /usr/include/c++/4.8.2/bits/basic_string.tcc:996:5: 附注: template argument deduction/substitution failed: Main.cc:5:24: 附注: ‘std::basic_ostream’ is not derived from ‘std::basic_istream<_CharT, _Traits>’ cout << "*****" >> endl; ^ In file included from /usr/include/c++/4.8.2/istream:882:0, from /usr/include/c++/4.8.2/iostream:40, from Main.cc:1: /usr/include/c++/4.8.2/bits/istream.tcc:963:5: 附注:template std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, _CharT2*) operator>>(basic_istream<_CharT, _Traits>& __in, _CharT* __s) ^ /usr/include/c++/4.8.2/bits/istream.tcc:963:5: 附注: template argument deduction/substitution failed: Main.cc:5:24: 附注: ‘std::basic_ostream’ is not derived from ‘std::basic_istream<_CharT, _Traits>’ cout << "*****" >> endl; ^ In file included from /usr/include/c++/4.8.2/istream:882:0, from /usr/include/c++/4.8.2/iostream:40, from Main.cc:1: /usr/include/c++/4.8.2/bits/istream.tcc:931:5: 附注:template std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, _CharT&) operator>>(basic_istream<_CharT, _Traits>& __in, _CharT& __c) ^ /usr/include/c++/4.8.2/bits/istream.tcc:931:5: 附注: template argument deduction/substitution failed: Main.cc:5:24: 附注: ‘std::basic_ostream’ is not derived from ‘std::basic_istream<_CharT, _Traits>’ cout << "*****" >> endl; ^ In file included from /usr/include/c++/4.8.2/iostream:40:0, from Main.cc:1: /usr/include/c++/4.8.2/istream:727:5: 附注:template std::basic_istream& std::operator>>(std::basic_istream&, unsigned char&) operator>>(basic_istream& __in, unsigned char& __c) ^ /usr/include/c++/4.8.2/istream:727:5: 附注: template argument deduction/substitution failed: Main.cc:5:24: 附注: ‘std::basic_ostream’ is not derived from ‘std::basic_istream’ cout << "*****" >> endl; ^ In file included from /usr/include/c++/4.8.2/iostream:40:0, from Main.cc:1: /usr/include/c++/4.8.2/istream:732:5: 附注:template std::basic_istream& std::operator>>(std::basic_istream&, signed char&) operator>>(basic_istream& __in, signed char& __c) ^ /usr/include/c++/4.8.2/istream:732:5: 附注: template argument deduction/substitution failed: Main.cc:5:24: 附注: ‘std::basic_ostream’ is not derived from ‘std::basic_istream’ cout << "*****" >> endl; ^ In file included from /usr/include/c++/4.8.2/iostream:40:0, from Main.cc:1: /usr/include/c++/4.8.2/istream:774:5: 附注:template std::basic_istream& std::operator>>(std::basic_istream&, unsigned char*) operator>>(basic_istream& __in, unsigned char* __s) ^ /usr/include/c++/4.8.2/istream:774:5: 附注: template argument deduction/substitution failed: Main.cc:5:24: 附注: ‘std::basic_ostream’ is not derived from ‘std::basic_istream’ cout << "*****" >> endl; ^ In file included from /usr/include/c++/4.8.2/iostream:40:0, from Main.cc:1: /usr/include/c++/4.8.2/istream:779:5: 附注:template std::basic_istream& std::operator>>(std::basic_istream&, signed char*) operator>>(basic_istream& __in, signed char* __s) ^ /usr/include/c++/4.8.2/istream:779:5: 附注: template argument deduction/substitution failed: Main.cc:5:24: 附注: ‘std::basic_ostream’ is not derived from ‘std::basic_istream’ cout << "*****" >> endl; ^ In file included from /usr/include/c++/4.8.2/iostream:40:0, from Main.cc:1: /usr/include/c++/4.8.2/istream:872:5: 附注:template std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&&, _Tp&) operator>>(basic_istream<_CharT, _Traits>&& __is, _Tp& __x) ^ /usr/include/c++/4.8.2/istream:872:5: 附注: template argument deduction/substitution failed: Main.cc:5:24: 附注: ‘std::basic_ostream’ is not derived from ‘std::basic_istream<_CharT, _Traits>’ cout << "*****" >> endl; ^ Main.cc:6:19: 错误:no match for ‘operator>>’ (operand types are ‘std::basic_ostream’ and ‘<未解决的重载函数类型>’) cout << "***" >> endl; ^ Main.cc:6:19: 附注:备选是: In file included from /usr/include/c++/4.8.2/string:53:0, from /usr/include/c++/4.8.2/bits/locale_classes.h:40, from /usr/include/c++/4.8.2/bits/ios_base.h:41, from /usr/include/c++/4.8.2/ios:42, from /usr/include/c++/4.8.2/ostream:38, from /usr/include/c++/4.8.2/iostream:39, from Main.cc:1: /usr/include/c++/4.8.2/bits/basic_string.tcc:996:5: 附注:template std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::basic_string<_CharT, _Traits, _Alloc>&) operator>>(basic_istream<_CharT, _Traits>& __in, ^ /usr/include/c++/4.8.2/bits/basic_string.tcc:996:5: 附注: template argument deduction/substitution failed: Main.cc:6:22: 附注: ‘std::basic_ostream’ is not derived from ‘std::basic_istream<_CharT, _Traits>’ cout << "***" >> endl; ^ In file included from /usr/include/c++/4.8.2/istream:882:0, from /usr/include/c++/4.8.2/iostream:40, from Main.cc:1: /usr/include/c++/4.8.2/bits/istream.tcc:963:5: 附注:template std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, _CharT2*) operator>>(basic_istream<_CharT, _Traits>& __in, _CharT* __s) ^ /usr/include/c++/4.8.2/bits/istream.tcc:963:5: 附注: template argument deduction/substitution failed: Main.cc:6:22: 附注: ‘std::basic_ostream’ is not derived from ‘std::basic_istream<_CharT, _Traits>’ cout << "***" >> endl; ^ In file included from /usr/include/c++/4.8.2/istream:882:0, from /usr/include/c++/4.8.2/iostream:40, from Main.cc:1: /usr/include/c++/4.8.2/bits/istream.tcc:931:5: 附注:template std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, _CharT&) operator>>(basic_istream<_CharT, _Traits>& __in, _CharT& __c) ^ /usr/include/c++/4.8.2/bits/istream.tcc:931:5: 附注: template argument deduction/substitution failed: Main.cc:6:22: 附注: ‘std::basic_ostream’ is not derived from ‘std::basic_istream<_CharT, _Traits>’ cout << "***" >> endl; ^ In file included from /usr/include/c++/4.8.2/iostream:40:0, from Main.cc:1: /usr/include/c++/4.8.2/istream:727:5: 附注:template std::basic_istream& std::operator>>(std::basic_istream&, unsigned char&) operator>>(basic_istream& __in, unsigned char& __c) ^ /usr/include/c++/4.8.2/istream:727:5: 附注: template argument deduction/substitution failed: Main.cc:6:22: 附注: ‘std::basic_ostream’ is not derived from ‘std::basic_istream’ cout << "***" >> endl; ^ In file included from /usr/include/c++/4.8.2/iostream:40:0, from Main.cc:1: /usr/include/c++/4.8.2/istream:732:5: 附注:template std::basic_istream& std::operator>>(std::basic_istream&, signed char&) operator>>(basic_istream& __in, signed char& __c) ^ /usr/include/c++/4.8.2/istream:732:5: 附注: template argument deduction/substitution failed: Main.cc:6:22: 附注: ‘std::basic_ostream’ is not derived from ‘std::basic_istream’ cout << "***" >> endl; ^ In file included from /usr/include/c++/4.8.2/iostream:40:0, from Main.cc:1: /usr/include/c++/4.8.2/istream:774:5: 附注:template std::basic_istream& std::operator>>(std::basic_istream&, unsigned char*) operator>>(basic_istream& __in, unsigned char* __s) ^ /usr/include/c++/4.8.2/istream:774:5: 附注: template argument deduction/substitution failed: Main.cc:6:22: 附注: ‘std::basic_ostream’ is not derived from ‘std::basic_istream’ cout << "***" >> endl; ^ In file included from /usr/include/c++/4.8.2/iostream:40:0, from Main.cc:1: /usr/include/c++/4.8.2/istream:779:5: 附注:template std::basic_istream& std::operator>>(std::basic_istream&, signed char*) operator>>(basic_istream& __in, signed char* __s) ^ /usr/include/c++/4.8.2/istream:779:5: 附注: template argument deduction/substitution failed: Main.cc:6:22: 附注: ‘std::basic_ostream’ is not derived from ‘std::basic_istream’ cout << "***" >> endl; ^ In file included from /usr/include/c++/4.8.2/iostream:40:0, from Main.cc:1: /usr/include/c++/4.8.2/istream:872:5: 附注:template std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&&, _Tp&) operator>>(basic_istream<_CharT, _Traits>&& __is, _Tp& __x) ^ /usr/include/c++/4.8.2/istream:872:5: 附注: template argument deduction/substitution failed: Main.cc:6:22: 附注: ‘std::basic_ostream’ is not derived from ‘std::basic_istream<_CharT, _Traits>’ cout << "***" >> endl; ^ Main.cc:7:17: 错误:no match for ‘operator>>’ (operand types are ‘std::basic_ostream’ and ‘<未解决的重载函数类型>’) cout << "*" >>endl; ^ Main.cc:7:17: 附注:备选是: In file included from /usr/include/c++/4.8.2/string:53:0, from /usr/include/c++/4.8.2/bits/locale_classes.h:40, from /usr/include/c++/4.8.2/bits/ios_base.h:41, from /usr/include/c++/4.8.2/ios:42, from /usr/include/c++/4.8.2/ostream:38, from /usr/include/c++/4.8.2/iostream:39, from Main.cc:1: /usr/include/c++/4.8.2/bits/basic_string.tcc:996:5: 附注:template std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::basic_string<_CharT, _Traits, _Alloc>&) operator>>(basic_istream<_CharT, _Traits>& __in, ^ /usr/include/c++/4.8.2/bits/basic_string.tcc:996:5: 附注: template argument deduction/substitution failed: Main.cc:7:19: 附注: ‘std::basic_ostream’ is not derived from ‘std::basic_istream<_CharT, _Traits>’ cout << "*" >>endl; ^ In file included from /usr/include/c++/4.8.2/istream:882:0, from /usr/include/c++/4.8.2/iostream:40, from Main.cc:1: /usr/include/c++/4.8.2/bits/istream.tcc:963:5: 附注:template std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, _CharT2*) operator>>(basic_istream<_CharT, _Traits>& __in, _CharT* __s) ^ /usr/include/c++/4.8.2/bits/istream.tcc:963:5: 附注: template argument deduction/substitution failed: Main.cc:7:19: 附注: ‘std::basic_ostream’ is not derived from ‘std::basic_istream<_CharT, _Traits>’ cout << "*" >>endl; ^ In file included from /usr/include/c++/4.8.2/istream:882:0, from /usr/include/c++/4.8.2/iostream:40, from Main.cc:1: /usr/include/c++/4.8.2/bits/istream.tcc:931:5: 附注:template std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, _CharT&) operator>>(basic_istream<_CharT, _Traits>& __in, _CharT& __c) ^ /usr/include/c++/4.8.2/bits/istream.tcc:931:5: 附注: template argument deduction/substitution failed: Main.cc:7:19: 附注: ‘std::basic_ostream’ is not derived from ‘std::basic_istream<_CharT, _Traits>’ cout << "*" >>endl; ^ In file included from /usr/include/c++/4.8.2/iostream:40:0, from Main.cc:1: /usr/include/c++/4.8.2/istream:727:5: 附注:template std::basic_istream& std::operator>>(std::basic_istream&, unsigned char&) operator>>(basic_istream& __in, unsigned char& __c) ^ /usr/include/c++/4.8.2/istream:727:5: 附注: template argument deduction/substitution failed: Main.cc:7:19: 附注: ‘std::basic_ostream’ is not derived from ‘std::basic_istream’ cout << "*" >>endl; ^ In file included from /usr/include/c++/4.8.2/iostream:40:0, from Main.cc:1: /usr/include/c++/4.8.2/istream:732:5: 附注:template std::basic_istream& std::operator>>(std::basic_istream&, signed char&) operator>>(basic_istream& __in, signed char& __c) ^ /usr/include/c++/4.8.2/istream:732:5: 附注: template argument deduction/substitution failed: Main.cc:7:19: 附注: ‘std::basic_ostream’ is not derived from ‘std::basic_istream’ cout << "*" >>endl; ^ In file included from /usr/include/c++/4.8.2/iostream:40:0, from Main.cc:1: /usr/include/c++/4.8.2/istream:774:5: 附注:template std::basic_istream& std::operator>>(std::basic_istream&, unsigned char*) operator>>(basic_istream& __in, unsigned char* __s) ^ /usr/include/c++/4.8.2/istream:774:5: 附注: template argument deduction/substitution failed: Main.cc:7:19: 附注: ‘std::basic_ostream’ is not derived from ‘std::basic_istream’ cout << "*" >>endl; ^ In file included from /usr/include/c++/4.8.2/iostream:40:0, from Main.cc:1: /usr/include/c++/4.8.2/istream:779:5: 附注:template std::basic_istream& std::operator>>(std::basic_istream&, signed char*) operator>>(basic_istream& __in, signed char* __s) ^ /usr/include/c++/4.8.2/istream:779:5: 附注: template argument deduction/substitution failed: Main.cc:7:19: 附注: ‘std::basic_ostream’ is not derived from ‘std::basic_istream’ cout << "*" >>endl; ^ In file included from /usr/include/c++/4.8.2/iostream:40:0, from Main.cc:1: /usr/include/c++/4.8.2/istream:872:5: 附注:template std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&&, _Tp&) operator>>(basic_istream<_CharT, _Traits>&& __is, _Tp& __x) ^ /usr/include/c++/4.8.2/istream:872:5: 附注: template argument deduction/substitution failed: Main.cc:7:19: 附注: ‘std::basic_ostream’ is not derived from ‘std::basic_istream<_CharT, _Traits>’ cout << "*" >>endl; ^