lukechampine

#include<stdio.h>
#include<string.h>
#include<stdlib.h>
#include<sys/mman.h>
typedef void V;typedef int I;typedef double F;typedef unsigned char C,*S;typedef long L;
#define O           printf
#define R           return
#define I(a...)     if(a)
#define W(a...)     while(a)