Initialization of all elements of an array to one default value in C++?

Question

C++ Notes: Array Initialization has a nice list over initialization of arrays. I have a

int array[100] = {-1};

expecting it to be full with

Answer 1

In C++, it is also possible to use meta programming and variadic templates. The following post shows how to do it: Programmatically create static arrays at compile time in C++.