Eroare de compilare: user.cpp:5:18: error: ‘int div’ redeclared as different kind of symbol int x,y,i,j,nr,p,div; ^ 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/istream:38, from /usr/include/c++/4.8/fstream:38, 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 ‘int main()’: user.cpp:20:12: error: overloaded function with no contextual type information div=(i+j)/2; ^ user.cpp:23:15: error: cannot resolve overloaded function ‘div’ based on conversion to type ‘int’ nr=div; ^ user.cpp:27:19: error: invalid operands of types ‘<unresolved overloaded function type>’ and ‘int’ to binary ‘operator-’ j=div-1; ^ user.cpp:31:19: error: invalid operands of types ‘<unresolved overloaded function type>’ and ‘int’ to binary ‘operator+’ i=div+1; ^