#pragma once

#include <stdio.h>

const unsigned int SILLY_VERSION=0x7;
extern const char* SILLY_AUTHOR;

typedef struct Silly{
  int age;
  int legs;
} Silly;

typedef Silly* PSilly;

void add(PSilly silly_one,PSilly silly_two);
void sub(PSilly silly_one,PSilly silly_two);
void print(PSilly silly);