Eroare de compilare: main.cpp:8:9: error: 'int div' redeclared as different kind of symbol int n,p,div=1,d=2; ^~~ 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:5420, 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/istream:38, from /usr/include/c++/6/fstream:38, from main.cpp:1: /usr/include/stdlib.h:788:14: note: previous declaration 'div_t div(int, int)' extern div_t div (int __numer, int __denom) ^~~ main.cpp: In function 'int desc(int)': main.cpp:20:10: error: invalid operands of types '<unresolved overloaded function type>' and 'int' to binary 'operator*' div=div*(2*p+1); ~~~^~~~~~~~ main.cpp:25:9: error: cannot resolve overloaded function 'div' based on conversion to type 'int' return div; ^~~ Non zero exit status: 1