Eroare de compilare: main.cpp: In function 'int Union(int, int)': main.cpp:29:2: warning: no return statement in function returning non-void [-Wreturn-type] 29 | } | ^ main.cpp: In function 'void DFS(int, int)': main.cpp:37:14: error: too few arguments to function 'void DFS(int, int)' 37 | DFS( *it); | ^ main.cpp:30:14: note: declared here 30 | inline void DFS( int x, int father ) | ^~~ main.cpp: In function 'int main()': main.cpp:53:18: error: too few arguments to function 'void DFS(int, int)' 53 | DFS(x); | ^ main.cpp:30:14: note: declared here 30 | inline void DFS( int x, int father ) | ^~~ main.cpp:57:13: error: 'i' was not declared in this scope; did you mean 'in'? 57 | in>>i>>x>>y; | ^ | in main.cpp:60:13: error: 'cout' was not declared in this scope 60 | cout<<( find(x) == find(y) ? "DA\n" : "NU\n" ); | ^~~~ main.cpp:4:1: note: 'std::cout' is defined in header '<iostream>'; did you forget to '#include <iostream>'? 3 | #include <cstdlib> +++ |+#include <iostream> 4 | #define MAX_N 100011 main.cpp:60:27: error: no matching function for call to 'find(int&)' 60 | cout<<( find(x) == find(y) ? "DA\n" : "NU\n" ); | ^ In file included from /usr/include/c++/10/bits/locale_facets.h:48, from /usr/include/c++/10/bits/basic_ios.h:37, from /usr/include/c++/10/ios:44, from /usr/include/c++/10/istream:38, from /usr/include/c++/10/fstream:38, from main.cpp:2: /usr/include/c++/10/bits/streambuf_iterator.h:422:5: note: candidate: 'template<class _CharT2> typename __gnu_cxx::__enable_if<std::__is_char<_CharT2>::__value, std::istreambuf_iterator<_CharT> >::__type std::find(std::istreambuf_iterator<_CharT>, std::istreambuf_iterator<_CharT>, const _CharT2&)' 422 | find(istreambuf_iterator<_CharT> __first, | ^~~~ /usr/include/c++/10/bits/streambuf_iterator.h:422:5: note: template argument deduction/substitution failed: main.cpp:60:27: note: mismatched types 'std::istreambuf_iterator<_CharT>' and 'int' 60 | cout<<( find(x) == find(y) ? "DA\n" : "NU\n" ); | ^ main.cpp:60:38: error: no matching function for call to 'find(int&)' 60 | cout<<( find(x) == find(y) ? "DA\n" : "NU\n" ); | ^ In file included from /usr/include/c++/10/bits/locale_facets.h:48, from /usr/include/c++/10/bits/basic_ios.h:37, Non zero exit status: 1