optimization

#define DI main
#define PUD void
#define P (
#define U )
#define D {
#define D D
#define I }
#define IDDUP return
#define PU 0
#define DD fprintf
#define _I stdout
#define DDI "faggot"
#define PUDD ;
#define UDD ,

PUD DIPPUDU
D
    DDP_IUDDDDIUPUDD
    IDDUP PUPUDD
I