Eroare de compilare: user.cpp:53:8: error: ‘int y1’ redeclared as different kind of symbol int x1,y1,x2,y2; ^ In file included from /usr/include/features.h:357:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/os_defines.h:39, from /usr/include/i386-linux-gnu/c++/4.8/bits/c++config.h:420, from /usr/include/c++/4.8/bits/stl_algobase.h:59, from /usr/include/c++/4.8/vector:60, from user.cpp:25: /usr/include/i386-linux-gnu/bits/mathcalls.h:243:1: error: previous declaration of ‘double y1(double)’ __MATHCALL (y1,, (_Mdouble_)); ^ user.cpp: In function ‘int main()’: user.cpp:122:12: error: cannot bind ‘std::basic_istream<char>::__istream_type {aka std::basic_istream<char>}’ lvalue to ‘std::basic_istream<char>&&’ cin>>x1>>y1>>x2>>y2; ^ In file included from /usr/include/c++/4.8/fstream:38:0, from user.cpp:33: /usr/include/c++/4.8/istream:872:5: error: initializing argument 1 of ‘std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&&, _Tp&) [with _CharT = char; _Traits = std::char_traits<char>; _Tp = double(double)throw ()]’ operator>>(basic_istream<_CharT, _Traits>&& __is, _Tp& __x) ^ user.cpp:124:18: error: invalid operands of types ‘int’ and ‘double(double)throw ()’ to binary ‘operator-’ int l=y2-y1+1; ^ user.cpp:128:41: error: invalid types ‘int [215][double(double)throw ()]’ for array subscript rmq[k][l][x1][y1] ^ user.cpp:12:21: note: in definition of macro ‘MAX’ #define MAX(a,b) (((a)>(b))?(a):(b)) ^ user.cpp:127:21: note: in expansion of macro ‘MAX’ MAX( ^ user.cpp:130:50: error: invalid types ‘int [215][double(double)throw ()]’ for array subscript rmq[k][l][x2-(1<<k)+1][y1] ^ user.cpp:12:21: note: in definition of macro ‘MAX’ #define MAX(a,b) (((a)>(b))?(a):(b)) ^ user.cpp:127:21: note: in expansion of macro ‘MAX’ MAX( ^ user.cpp:128:41: error: invalid types ‘int [215][double(double)throw ()]’ for array subscript rmq[k][l][x1][y1] ^ user.cpp:12:21: note: in definition of macro ‘MAX’ #define MAX(a,b) (((a)>(b))?(a):(b)) ^ user.cpp:127:21: note: in expansion of macro ‘MAX’ MAX(