Eroare de compilare: main.cpp:10:48: error: conflicting declaration 'int f' 10 | int n,i,l,v[N],x[N],y[N],d[4][N],p[4][N],b,c,e,f,x,w; | ^ main.cpp:3:10: note: previous declaration as 'std::ifstream f' 3 | ifstream f("split.in"); | ^ main.cpp:10:50: error: conflicting declaration 'int x' 10 | int n,i,l,v[N],x[N],y[N],d[4][N],p[4][N],b,c,e,f,x,w; | ^ main.cpp:10:16: note: previous declaration as 'int x [5005]' 10 | int n,i,l,v[N],x[N],y[N],d[4][N],p[4][N],b,c,e,f,x,w; | ^ main.cpp: In function 'int main()': main.cpp:46:29: error: no match for 'operator=' (operand types are 'std::ifstream' {aka 'std::basic_ifstream<char>'} and 'int') 46 | reverse(v+1,v+n+1),f=1<<30; | ^~ In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:70, from main.cpp:1: /usr/include/c++/10/fstream:609:7: note: candidate: 'std::basic_ifstream<_CharT, _Traits>& std::basic_ifstream<_CharT, _Traits>::operator=(std::basic_ifstream<_CharT, _Traits>&&) [with _CharT = char; _Traits = std::char_traits<char>]' 609 | operator=(basic_ifstream&& __rhs) | ^~~~~~~~ /usr/include/c++/10/fstream:609:34: note: no known conversion for argument 1 from 'int' to 'std::basic_ifstream<char>&&' 609 | operator=(basic_ifstream&& __rhs) | ~~~~~~~~~~~~~~~~~^~~~~ main.cpp:48:35: error: no matching function for call to 'min(std::ifstream&, int&)' 48 | e=max(e,v[i]),f=min(f,v[i]),d[0][i]=e-f,p[0][i]=1; | ^ In file included from /usr/include/c++/10/bits/char_traits.h:39, from /usr/include/c++/10/ios:40, from /usr/include/c++/10/istream:38, from /usr/include/c++/10/sstream:38, 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/bits/stl_algobase.h:230:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)' 230 | min(const _Tp& __a, const _Tp& __b) | ^~~ /usr/include/c++/10/bits/stl_algobase.h:230:5: note: template argument deduction/substitution failed: main.cpp:48:35: note: deduced conflicting types for parameter 'const _Tp' ('std::basic_ifstream<char>' and 'int') 48 | e=max(e,v[i]),f=min(f,v[i]),d[0][i]=e-f,p[0][i]=1; | ^ In file included from /usr/include/c++/10/bits/char_traits.h:39, from /usr/include/c++/10/ios:40, from /usr/include/c++/10/istream:38, from /usr/include/c++/10/sstream:38, 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: Non zero exit status: 1