Eroare de compilare: main.cpp: In function 'int div(int, int)': main.cpp:7:5: error: ambiguating new declaration of 'int div(int, int)' int div(int x, int k) ^~~ 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: old declaration 'div_t div(int, int)' extern div_t div (int __numer, int __denom) ^~~ main.cpp: In function 'int main()': main.cpp:43:19: error: no match for 'operator+=' (operand types are 'int' and 'div_t') cifru += div(x, k); ~~~~~~^~~~~~~~~~~~ main.cpp: In function 'int div(int, int)': main.cpp:18:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ Non zero exit status: 1