Eroare de compilare: user.cpp:10:16: error: ‘int div [1000041]’ redeclared as different kind of symbol int div[1000041]; ^ In file included from /usr/include/c++/6/cstdlib:75:0, from /usr/include/c++/6/ext/string_conversions.h:41, from /usr/include/c++/6/bits/basic_string.h:5417, from /usr/include/c++/6/string:52, from /usr/include/c++/6/bits/locale_classes.h:40, from /usr/include/c++/6/bits/ios_base.h:41, from /usr/include/c++/6/ios:42, from /usr/include/c++/6/ostream:38, from /usr/include/c++/6/iostream:39, from user.cpp:2: /usr/include/stdlib.h:788:14: note: previous declaration ‘div_t div(int, int)’ extern div_t div (int __numer, int __denom) ^~~ user.cpp: In function ‘void gen()’: user.cpp:16:17: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript if(div[i] == 0){ ^ user.cpp:18:22: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript div[j]++; ^ user.cpp:24:21: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript gai[i][div[i] - 1] = i; ^