Score 116
Prepend:
#include<cstdio>
#define print(A)main(){puts(A);}
#define greet()
#define \
The preprocessor backslash \ pulls the nasty : containing line into an unused macro. Try it here.
Thanks to edc65's answeredc65's answer for the note about implicit int in C++4.
Thanks to PieCot's answerPieCot's answer for suggesting <cstdio> over <stdio.h>.
Thanks to LeonLeon for suggest I remove the X in the original #define X\.