# C programming language Final executable code of a C compiled file is so tiny, especially if compiled with TCC (Tiny C Compliler) True suckless. Operating systems were built in C. Embeded systems were also built in C. Anything that requires most efficient processing. # Is there anything more efficient than C? - yes, assambly language Hello World C example: ~~~ #include int main () { printf("Hello world \nBelow is a new line \nAnd a tab \n\t after another line."); return 0; } ~~~