#ifndef __SYS__SHOP
#define __SYS__SHOP
#define PAY_RATES ({ 100, 90, \
200, 80, \
400, 70, \
800, 60, \
1600, 50, \
3200, 40, \
6400, 30, \
12800, 20, \
10 })
#define MAX_AMOUNT 50000
#define MAX_INVENTORY 50
#define MAX_OBS 8
#endif /* __SYS__SHOP */