Dvyniai pirminiai

Taškai: 0

Compile: FAIL

dvyniai.cpp: In function ‘int main(int, const char**)’: dvyniai.cpp:48:21: error: invalid initialization of non-const reference of type ‘std::basic_istream<char>::char_type& {aka char&}’ from an rvalue of type ‘std::basic_istream<char>::char_type {aka char}’ while (cin.get(a)){ ^ In file included from /usr/include/c++/5/fstream:38:0, from dvyniai.cpp:9: /usr/include/c++/5/istream:316:7: note: initializing argument 1 of ‘std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::get(std::basic_istream<_CharT, _Traits>::char_type&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::char_type = char]’ get(char_type& __c); ^ dvyniai.cpp:53:14: error: no match for ‘operator<<’ (operand types are ‘std::ifstream {aka std::basic_ifstream<char>}’ and ‘const char [2]’) cout << "(" <<poros[a].first << ", " << poros[a].second << ")" <<endl; ^ In file included from /usr/include/c++/5/string:52:0, from /usr/include/c++/5/bits/locale_classes.h:40, from /usr/include/c++/5/bits/ios_base.h:41, from /usr/include/c++/5/ios:42, from /usr/include/c++/5/istream:38, from /usr/include/c++/5/fstream:38, from dvyniai.cpp:9: /usr/include/c++/5/bits/basic_string.h:5172:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&) operator<<(basic_ostream<_CharT, _Traits>& __os, ^ /usr/include/c++/5/bits/basic_string.h:5172:5: note: template argument deduction/substitution failed: dvyniai.cpp:53:17: note: ‘std::ifstream {aka std::basic_ifstream<char>}’ is not derived from ‘std::basic_ostream<_CharT, _Traits>’ cout << "(" <<poros[a].first << ", " << poros[a].second << ")" <<endl; ^ In file included from /usr/include/c++/5/bits/ios_base.h:46:0, from /usr/include/c++/5/ios:42, from /usr/include/c++/5/istream:38, from /usr/include/c++/5/fstream:38, from dvyniai.cpp:9: /usr/include/c++/5/system_error:209:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::error_code&) operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e) ^ /usr/include/c++/5/system_error:209:5: note: template argument deduction/substitution failed: dvyniai.cpp:53:17: note: ‘std::ifstream {aka std::basic_ifstream<char>}’ is not derived from ‘std::basic_ostream<_CharT, _Traits>’ cout << "(" <<poros[a].first << ", " << poros[a].second << ")" <<endl; ^ In file included from /usr/include/c++/5/istream:39:0, from /usr/include/c++/5/fstream:38, from dvyniai.cpp:9: /usr/include/c++/5/ostream:497:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, _CharT) operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c) ^ /usr/include/c++/5/ostream:497:5: note: template argument deduction/substitution failed: dvyniai.cpp:53:17: note: ‘std::ifstream {aka std::basic_ifstream<char>}’ is not derived from ‘std::basic_ostream<_CharT, _Traits>’ cout << "(" <<poros[a].first << ", " << poros[a].second << ")" <<endl; ^ In file included from /usr/include/c++/5/istream:39:0, from /usr/include/c++/5/fstream:38, from dvyniai.cpp:9: /usr/include/c++/5/ostream:502:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, char) operator<<(basic_ostream<_CharT, _Traits>& __out, char __c) ^ /usr/include/c++/5/ostream:502:5: note: template argument deduction/substitution failed: dvyniai.cpp:53:17: note: ‘std::ifstream {aka std::basic_ifstream<char>}’ is not derived from ‘std::basic_ostream<_CharT, _Traits>’ cout << "(" <<poros[a].first << ", " << poros[a].second << ")" <<endl; ^ In file included from /usr/include/c++/5/istream:39:0, from /usr/include/c++/5/fstream:38, from dvyniai.cpp:9: /usr/include/c++/5/ostream:508:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, char) operator<<(basic_ostream<char, _Traits>& __out, char __c) ^ /usr/include/c++/5/ostream:508:5: note: template argument deduction/substitution failed: dvyniai.cpp:53:17: note: ‘std::ifstream {aka std::basic_ifstream<char>}’ is not derived from ‘std::basic_ostream<char, _Traits>’ cout << "(" <<poros[a].first << ", " << poros[a].second << ")" <<endl; ^ In file included from /usr/include/c++/5/istream:39:0, from /usr/include/c++/5/fstream:38, from dvyniai.cpp:9: /usr/include/c++/5/ostream:514:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, signed char) operator<<(basic_ostream<char, _Traits>& __out, signed char __c) ^ /usr/include/c++/5/ostream:514:5: note: template argument deduction/substitution failed: dvyniai.cpp:53:17: note: ‘std::ifstream {aka std::basic_ifstream<char>}’ is not derived from ‘std::basic_ostream<char, _Traits>’ cout << "(" <<poros[a].first << ", " << poros[a].second << ")" <<endl; ^ In file included from /usr/include/c++/5/istream:39:0, from /usr/include/c++/5/fstream:38, from dvyniai.cpp:9: /usr/include/c++/5/ostream:519:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, unsigned char) operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c) ^ /usr/include/c++/5/ostream:519:5: note: template argument deduction/substitution failed: dvyniai.cpp:53:17: note: ‘std::ifstream {aka std::basic_ifstream<char>}’ is not derived from ‘std::basic_ostream<char, _Traits>’ cout << "(" <<poros[a].first << ", " << poros[a].second << ")" <<endl; ^ In file included from /usr/include/c++/5/istream:39:0, from /usr/include/c++/5/fstream:38, from dvyniai.cpp:9: /usr/include/c++/5/ostream:539:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const _CharT*) operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s) ^ /usr/include/c++/5/ostream:539:5: note: template argument deduction/substitution failed: dvyniai.cpp:53:17: note: ‘std::ifstream {aka std::basic_ifstream<char>}’ is not derived from ‘std::basic_ostream<_CharT, _Traits>’ cout << "(" <<poros[a].first << ", " << poros[a].second << ")" <<endl; ^ In file included from /usr/include/c++/5/ostream:638:0, from /usr/include/c++/5/istream:39, from /usr/include/c++/5/fstream:38, from dvyniai.cpp:9: /usr/include/c++/5/bits/ostream.tcc:321:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const char*) operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s) ^ /usr/include/c++/5/bits/ostream.tcc:321:5: note: template argument deduction/substitution failed: dvyniai.cpp:53:17: note: ‘std::ifstream {aka std::basic_ifstream<char>}’ is not derived from ‘std::basic_ostream<_CharT, _Traits>’ cout << "(" <<poros[a].first << ", " << poros[a].second << ")" <<endl; ^ In file included from /usr/include/c++/5/istream:39:0, from /usr/include/c++/5/fstream:38, from dvyniai.cpp:9: /usr/include/c++/5/ostream:556:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const char*) operator<<(basic_ostream<char, _Traits>& __out, const char* __s) ^ /usr/include/c++/5/ostream:556:5: note: template argument deduction/substitution failed: dvyniai.cpp:53:17: note: ‘std::ifstream {aka std::basic_ifstream<char>}’ is not derived from ‘std::basic_ostream<char, _Traits>’ cout << "(" <<poros[a].first << ", " << poros[a].second << ")" <<endl; ^ In file included from /usr/include/c++/5/istream:39:0, from /usr/include/c++/5/fstream:38, from dvyniai.cpp:9: /usr/include/c++/5/ostream:569:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const signed char*) operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s) ^ /usr/include/c++/5/ostream:569:5: note: template argument deduction/substitution failed: dvyniai.cpp:53:17: note: ‘std::ifstream {aka std::basic_ifstream<char>}’ is not derived from ‘std::basic_ostream<char, _Traits>’ cout << "(" <<poros[a].first << ", " << poros[a].second << ")" <<endl; ^ In file included from /usr/include/c++/5/istream:39:0, from /usr/include/c++/5/fstream:38, from dvyniai.cpp:9: /usr/include/c++/5/ostream:574:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const unsigned char*) operator<<(basic_ostream<char, _Traits>& __out, const unsigned char* __s) ^ /usr/include/c++/5/ostream:574:5: note: template argument deduction/substitution failed: dvyniai.cpp:53:17: note: ‘std::ifstream {aka std::basic_ifstream<char>}’ is not derived from ‘std::basic_ostream<char, _Traits>’ cout << "(" <<poros[a].first << ", " << poros[a].second << ")" <<endl; ^ In file included from /usr/include/c++/5/istream:39:0, from /usr/include/c++/5/fstream:38, from dvyniai.cpp:9: /usr/include/c++/5/ostream:628:5: note: candidate: template<class _CharT, class _Traits, class _Tp> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&&, const _Tp&) operator<<(basic_ostream<_CharT, _Traits>&& __os, const _Tp& __x) ^ /usr/include/c++/5/ostream:628:5: note: template argument deduction/substitution failed: dvyniai.cpp:53:17: note: ‘std::ifstream {aka std::basic_ifstream<char>}’ is not derived from ‘std::basic_ostream<_CharT, _Traits>’ cout << "(" <<poros[a].first << ", " << poros[a].second << ")" <<endl; ^

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