Eroare de compilare: main.cpp:4:13: error: 'int div' redeclared as different kind of symbol int nr,perf,div=1,putere; ^~~ 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/ostream:38, from /usr/include/c++/6/iostream:39, 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 main()': main.cpp:14:13: error: overloaded function with no contextual type information div=1; ^ main.cpp:16:19: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator+' while(perf+div<=nr) ~~~~^~~~ main.cpp:18:19: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator+' perf=perf+div; ~~~~^~~~ main.cpp:19:14: error: overloaded function with no contextual type information div+=2; ^ Non zero exit status: 1