Eroare de compilare: main.cpp: In function 'int main()': main.cpp:76:22: error: no matching function for call to 'swap()' 76 | swap() | ^ In file included from /usr/include/c++/10/complex:45, from /usr/include/c++/10/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54, from main.cpp:1: /usr/include/c++/10/sstream:849:5: note: candidate: 'template<class _CharT, class _Traits, class _Allocator> void std::__cxx11::swap(std::__cxx11::basic_stringbuf<_CharT, _Traits, _Alloc>&, std::__cxx11::basic_stringbuf<_CharT, _Traits, _Alloc>&)' 849 | swap(basic_stringbuf<_CharT, _Traits, _Allocator>& __x, | ^~~~ /usr/include/c++/10/sstream:849:5: note: template argument deduction/substitution failed: main.cpp:76:22: note: candidate expects 2 arguments, 0 provided 76 | swap() | ^ In file included from /usr/include/c++/10/complex:45, from /usr/include/c++/10/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54, from main.cpp:1: /usr/include/c++/10/sstream:856:5: note: candidate: 'template<class _CharT, class _Traits, class _Allocator> void std::__cxx11::swap(std::__cxx11::basic_istringstream<_CharT, _Traits, _Allocator>&, std::__cxx11::basic_istringstream<_CharT, _Traits, _Allocator>&)' 856 | swap(basic_istringstream<_CharT, _Traits, _Allocator>& __x, | ^~~~ /usr/include/c++/10/sstream:856:5: note: template argument deduction/substitution failed: main.cpp:76:22: note: candidate expects 2 arguments, 0 provided 76 | swap() | ^ In file included from /usr/include/c++/10/complex:45, from /usr/include/c++/10/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54, from main.cpp:1: /usr/include/c++/10/sstream:863:5: note: candidate: 'template<class _CharT, class _Traits, class _Allocator> void std::__cxx11::swap(std::__cxx11::basic_ostringstream<_CharT, _Traits, _Allocator>&, std::__cxx11::basic_ostringstream<_CharT, _Traits, _Allocator>&)' 863 | swap(basic_ostringstream<_CharT, _Traits, _Allocator>& __x, | ^~~~ /usr/include/c++/10/sstream:863:5: note: template argument deduction/substitution failed: main.cpp:76:22: note: candidate expects 2 arguments, 0 provided 76 | swap() | ^ In file included from /usr/include/c++/10/complex:45, from /usr/include/c++/10/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54, from main.cpp:1: /usr/include/c++/10/sstream:870:5: note: candidate: 'template<class _CharT, class _Traits, class _Allocator> void std::__cxx11::swap(std::__cxx11::basic_stringstream<_CharT, _Traits, _Allocator>&, std::__cxx11::basic_stringstream<_CharT, _Traits, _Allocator>&)' 870 | swap(basic_stringstream<_CharT, _Traits, _Allocator>& __x, | ^~~~ /usr/include/c++/10/sstream:870:5: note: template argument deduction/substitution failed: main.cpp:76:22: note: candidate expects 2 arguments, 0 provided 76 | swap() | ^ In file included from /usr/include/c++/10/regex:62, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110, Non zero exit status: 1