Eroare de compilare: user.cpp:8:28: error: ‘int div [1000005]’ redeclared as different kind of symbol int p[1000005], div[1000005]; ^ In file included from /usr/include/c++/4.8/cstdlib:72:0, from /usr/include/c++/4.8/ext/string_conversions.h:41, from /usr/include/c++/4.8/bits/basic_string.h:2815, from /usr/include/c++/4.8/string:52, from /usr/include/c++/4.8/bits/locale_classes.h:40, from /usr/include/c++/4.8/bits/ios_base.h:41, from /usr/include/c++/4.8/ios:42, from /usr/include/c++/4.8/ostream:38, from /usr/include/c++/4.8/iostream:39, from user.cpp:1: /usr/include/stdlib.h:785:14: error: previous declaration of ‘div_t div(int, int)’ extern div_t div (int __numer, int __denom) ^ user.cpp: In function ‘void fact()’: user.cpp:36:18: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript div[++k]=p[i]; ^ user.cpp: In function ‘void bk(long long int, long long int, long long int)’: user.cpp:54:19: error: invalid types ‘<unresolved overloaded function type>[long long int]’ for array subscript bk(x+1,y*div[x],-s); ^