Example of default function argument

Default function arguments int fun(int i1, int i2=20, int i3=30);  starting from the first default argument, all remaining also have to be default  function with default arguments is not overloaded, &fun(int) == &fun(int, int)  we may overload: int fun(int i1, int i2); // declaration is not // ambiguous, // but the call fun (int, int) is! ... zobacz całą notatkę