Compilare: user.cpp: In member function ‘coord coord::operator+(coord)’: user.cpp:11:15: warning: narrowing conversion of ‘(((int)((coord*)this)->coord::x) + ((int)a.coord::x))’ from ‘int’ to ‘short int’ inside { } [-Wnarrowing] return {x + a.x, y + a.y}; ^ user.cpp:11:24: warning: narrowing conversion of ‘(((int)((coord*)this)->coord::y) + ((int)a.coord::y))’ from ‘int’ to ‘short int’ inside { } [-Wnarrowing] return {x + a.x, y + a.y}; ^