#include <windows.h> int main (void) { MessageBox (0, "Hello, World!", "Message", MB_OK); return 0; }
Standard input is empty
prog.c:1:1: error: stray '##' in program ##include <windows.h> ^ prog.c:1:11: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token ##include <windows.h> ^
Standard output is empty