typedef char *malloc_t_st0;
typedef struct node_t node_t_st1;
typedef struct graph_t graph_t_st2;
typedef int sigset_t_st3;
typedef int speed_t_st4;
typedef unsigned long tcflag_t_st5;
typedef char cc_t_st6;
typedef int pid_t_st7;
typedef unsigned short mode_t_st8;
typedef short nlink_t_st9;
typedef long clock_t_st10;
typedef long time_t_st11;
typedef int size_t_st12;
typedef int ptrdiff_t_st13;
typedef unsigned short wchar_t_st14;
typedef char u_char_st15;
typedef unsigned short u_short_st16;
typedef int u_int_st17;
typedef unsigned long u_long_st18;
typedef unsigned short ushort_st19;
typedef int uint_st20;
typedef struct _physadr_t *physadr_t_st21;
typedef struct label_t label_t_st22;
typedef struct label_t quad_t_st23;
typedef long daddr_t_st24;
typedef char *caddr_t_st25;
typedef unsigned long ino_t_st26;
typedef short dev_t_st27;
typedef long off_t_st28;
typedef unsigned short uid_t_st29;
typedef unsigned short gid_t_st30;
typedef long key_t_st31;
typedef char *addr_t_st32;
typedef long fd_mask_st33;
typedef struct fd_set fd_set_st34;
typedef char *malloc_t_st36;
typedef struct node_t node_t_st37;
typedef struct graph_t graph_t_st38;
typedef char *malloc_t_st39;
typedef struct node_t node_t_st40;
typedef struct graph_t graph_t_st41;
typedef char *malloc_t_st42;
typedef struct node_t node_t_st43;
typedef struct graph_t graph_t_st44;
typedef struct _user_def_name_1 div_t_st45;
typedef struct _user_def_name_1 ldiv_t_st46;
typedef struct _user_def_name_1 lldiv_t_st47;
typedef int size_t_st48;
typedef long uid_t_st49;
typedef int wchar_t_st50;