Eroare de compilare: user.cpp:3:12: error: variable ‘std::ifstream in’ has initializer but incomplete type ifstream in("cmmdc.in"); ^ user.cpp:4:10: error: expected unqualified-id before string constant ofstream("cmmdc.out"); ^ user.cpp:4:10: error: expected ‘)’ before string constant user.cpp: In function ‘int main()’: user.cpp:12:13: warning: suggest parentheses around assignment used as truth value [-Wparentheses] if(cmmdc=1)cmmdc=0; ^ user.cpp:13:7: error: no match for ‘operator>>’ (operand types are ‘std::ostream {aka std::basic_ostream<char>}’ and ‘int’) cout>>cmmdc; ^ user.cpp:13:7: note: candidates are: In file included from /usr/local/include/c++/4.8.0/string:53:0, from /usr/local/include/c++/4.8.0/bits/locale_classes.h:40, from /usr/local/include/c++/4.8.0/bits/ios_base.h:41, from /usr/local/include/c++/4.8.0/ios:42, from /usr/local/include/c++/4.8.0/ostream:38, from /usr/local/include/c++/4.8.0/iostream:39, from user.cpp:1: /usr/local/include/c++/4.8.0/bits/basic_string.tcc:996:5: note: template<class _CharT, class _Traits, class _Alloc> 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/local/include/c++/4.8.0/bits/basic_string.tcc:996:5: note: template argument deduction/substitution failed: user.cpp:13:9: note: ‘std::ostream {aka std::basic_ostream<char>}’ is not derived from ‘std::basic_istream<_CharT, _Traits>’ cout>>cmmdc; ^ In file included from /usr/local/include/c++/4.8.0/istream:879:0, from /usr/local/include/c++/4.8.0/iostream:40, from user.cpp:1: /usr/local/include/c++/4.8.0/bits/istream.tcc:955:5: note: template<class _CharT2, class _Traits2> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, _CharT2*) operator>>(basic_istream<_CharT, _Traits>& __in, _CharT* __s) ^ /usr/local/include/c++/4.8.0/bits/istream.tcc:955:5: note: template argument deduction/substitution failed: user.cpp:13:9: note: ‘std::ostream {aka std::basic_ostream<char>}’ is not derived from ‘std::basic_istream<_CharT, _Traits>’ cout>>cmmdc; ^ In file included from /usr/local/include/c++/4.8.0/istream:879:0, from /usr/local/include/c++/4.8.0/iostream:40, from user.cpp:1: /usr/local/include/c++/4.8.0/bits/istream.tcc:923:5: note: template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, _CharT&) operator>>(basic_istream<_CharT, _Traits>& __in, _CharT& __c) ^ /usr/local/include/c++/4.8.0/bits/istream.tcc:923:5: note: template argument deduction/substitution failed: user.cpp:13:9: note: ‘std::ostream {aka std::basic_ostream<char>}’ is not derived from ‘std::basic_istream<_CharT, _Traits>’ cout>>cmmdc; ^ In file included from /usr/local/include/c++/4.8.0/iostream:40:0,