No, it didn't work.
gcc /tmp/xKjeKfOPT6.c -lm
/tmp/xKjeKfOPT6.c: In function 'main':
/tmp/xKjeKfOPT6.c:16:13: error: '________________________' undeclared (first use in this function)
16 | headPtr = (________________________ *) malloc(____________(struct my_rec));
| ^~~~~~~~~~~~~~~~~~~~~~~~
/tmp/xKjeKfOPT6.c:16:13: note: each undeclared identifier is reported only once for each function it appears in
/tmp/xKjeKfOPT6.c:16:39: error: expected expression before ')' token
16 | headPtr = (________________________ *) malloc(____________(struct my_rec));
| ^
/tmp/xKjeKfOPT6.c:23:2: error: unknown type name '_________________'
23 | _________________ employeeID = 123456789;
| ^~~~~~~~~~~~~~~~~
/tmp/xKjeKfOPT6.c:24:26: error: '_______________________' undeclared (first use in this function)
24 | new_rec_ptr->next_rec = _______________________;
| ^~~~~~~~~~~~~~~~~~~~~~~
/tmp/xKjeKfOPT6.c:28:27: error: '____________________' undeclared (first use in this function)
28 | new_rec_ptr->next_rec = (____________________ *) malloc(_______________(struct my_rec));
| ^~~~~~~~~~~~~~~~~~~~
/tmp/xKjeKfOPT6.c:28:49: error: expected expression before ')' token
28 | new_rec_ptr->next_rec = (____________________ *) malloc(_______________(struct my_rec));
| ^
/tmp/xKjeKfOPT6.c:29:2: error: '_________________________' undeclared (first use in this function)
29 | _________________________ = new_rec_ptr->next_rec;
| ^~~~~~~~~~~~~~~~~~~~~~~~~
/tmp/xKjeKfOPT6.c:41:6: error: '___________________' undeclared (first use in this function)
41 | p = ___________________;
| ^~~~~~~~~~~~~~~~~~~
No, it didn't work.
gcc /tmp/xKjeKfOPT6.c -lm
/tmp/xKjeKfOPT6.c: In function 'main':
/tmp/xKjeKfOPT6.c:16:13: error: '________________________' undeclared (first use in this function)
16 | headPtr = (________________________ *) malloc(____________(struct my_rec));
| ^~~~~~~~~~~~~~~~~~~~~~~~
/tmp/xKjeKfOPT6.c:16:13: note: each undeclared identifier is reported only once for each function it appears in
/tmp/xKjeKfOPT6.c:16:39: error: expected expression before ')' token
16 | headPtr = (________________________ *) malloc(____________(struct my_rec));
| ^
/tmp/xKjeKfOPT6.c:23:2: error: unknown type name '_________________'
23 | _________________ employeeID = 123456789;
| ^~~~~~~~~~~~~~~~~
/tmp/xKjeKfOPT6.c:24:26: error: '_______________________' undeclared (first use in this function)
24 | new_rec_ptr->next_rec = _______________________;
| ^~~~~~~~~~~~~~~~~~~~~~~
/tmp/xKjeKfOPT6.c:28:27: error: '____________________' undeclared (first use in this function)
28 | new_rec_ptr->next_rec = (____________________ *) malloc(_______________(struct my_rec));
| ^~~~~~~~~~~~~~~~~~~~
/tmp/xKjeKfOPT6.c:28:49: error: expected expression before ')' token
28 | new_rec_ptr->next_rec = (____________________ *) malloc(_______________(struct my_rec));
| ^
/tmp/xKjeKfOPT6.c:29:2: error: '_________________________' undeclared (first use in this function)
29 | _________________________ = new_rec_ptr->next_rec;
| ^~~~~~~~~~~~~~~~~~~~~~~~~
/tmp/xKjeKfOPT6.c:41:6: error: '___________________' undeclared (first use in this function)
41 | p = ___________________;
| ^~~~~~~~~~~~~~~~~~~