Eroare de compilare: main.cpp:1:2: error: stray '#' in program )#include <iostream> ^ main.cpp:1:1: error: expected unqualified-id before ')' token )#include <iostream> ^ In file included from /usr/include/c++/6/cmath:43:0, from main.cpp:3: /usr/include/c++/6/ext/type_traits.h:162:35: error: '__gnu_cxx::__is_null_pointer' declared as an 'inline' variable __is_null_pointer(std::nullptr_t) ^ /usr/include/c++/6/ext/type_traits.h:162:35: error: 'bool __gnu_cxx::__is_null_pointer' redeclared as different kind of symbol /usr/include/c++/6/ext/type_traits.h:157:5: note: previous declaration 'template<class _Type> bool __gnu_cxx::__is_null_pointer(_Type)' __is_null_pointer(_Type) ^~~~~~~~~~~~~~~~~ /usr/include/c++/6/ext/type_traits.h:162:21: error: 'nullptr_t' is not a member of 'std' __is_null_pointer(std::nullptr_t) ^~~ main.cpp: In function 'int main()': main.cpp:12:5: error: 'cin' is not a member of 'std' std::cin >> n >> k; ^~~ main.cpp:15:9: error: 'cin' is not a member of 'std' std::cin >> val ; ^~~ main.cpp:20:5: error: 'cin' is not a member of 'std' std::cin >> querys ; ^~~ main.cpp:23:9: error: 'cin' is not a member of 'std' std::cin >> left >> right ; ^~~ main.cpp:27:13: error: 'cout' is not a member of 'std' std::cout << pt << '\n' ; ^~~ main.cpp:30:13: error: 'cout' is not a member of 'std' std::cout << pt + x * k << '\n' ; ^~~ Non zero exit status: 1