Eroare de compilare: user.cpp:27:16: error: ‘int div [170]’ redeclared as different kind of symbol int nrd,div[170]; ^ 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 backt(int, int, int, int)’: user.cpp:41:20: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript prod*=div[i]; ^ user.cpp:45:24: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript prod/=div[i]; ^ user.cpp:49:20: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript prod/=div[i]; ^ user.cpp: In function ‘int main()’: user.cpp:69:24: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript div[nrd]=nrpr[a]; ^ user.cpp:79:20: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript div[nrd]=x; ^