KIND — Kind of an entity ¶KIND(X) returns the kind value of the entity X.
Fortran 95 and later
Inquiry function
K = KIND(X)
| X | Shall be of type LOGICAL,INTEGER,REAL,COMPLEXorCHARACTER.  It may be scalar or
array valued. | 
The return value is a scalar of type INTEGER and of the default
integer kind.
program test_kind
  integer,parameter :: kc = kind(' ')
  integer,parameter :: kl = kind(.true.)
  print *, "The default character kind is ", kc
  print *, "The default logical kind is ", kl
end program test_kind