#define PR printf
#define NL "\n"
#define D "%d"
#define D1 D NL
#define D2 D D NL
#define D3 D D D NL
#define D4 D D D D NL
#define S "%s\n"

#define F "%6.2f"
//#define PR printf
//#define NL "\n"
#define F1 F NL
#define F2 F F NL
#define F3 F F F NL