Arguably, most of that is probably dead code included from <iostream>. Most of it is likely never called for a simple Hello World. Similarly, in C, you can jus

Arguably, most of that is probably dead code included from <iostream>. Most of it is likely never called for a simple Hello World. Similarly, in C, you can just give the definition of printf and omit the include of stdio.h, which also saves a ton of preprocessed lines.