From: lynnmcguire5@gmail.com   
      
   On 10/2/2024 11:27 PM, Steven G. Kargl wrote:   
   > On Wed, 02 Oct 2024 14:30:48 -0500, Lynn McGuire wrote:   
   >   
   >> On 10/2/2024 2:00 AM, Lawrence D'Oliveiro wrote:   
   >>> On Tue, 1 Oct 2024 21:58:40 -0500, Lynn McGuire wrote:   
   >>>   
   >>>> I need many of my integers to be integer*8 in my port to 64 bit.  In   
   >>>> C/C++ code, I can say 123456L to mean a long long value, generally 64   
   >>>> bit.  Is there a corresponding way to do this in Fortran ...   
   >>>   
   >>>       integer(kind = 8), parameter :: bigval = 9223372036854775807_8   
   >>>       print *, bigval   
   >>>   
   >>> prints   
   >>>   
   >>>       9223372036854775807   
   >>   
   >> Thanks !   
   >>   
   >> I was afraid of that.  I will have to put _8 in about 100,000 lines of   
   >> my F77 code.  And the future conversion to C++ will need special handling.   
   >>   
   >   
   > If you 100,000 lines of C++ without a trailing 'L', you would   
   > need to add 'L' to get a long int.  You also only need to add   
   > '_8' (or 'L') to those values that would exceed huge(1) in   
   > magnitude as integer*4 is a proper subset of integer*8 and   
   > Fortran does conversion when required.   
      
   If Fortran does an automatic conversion from I*4 to I*8, why does the   
   compiler gripe at me that the integer constant does not match the   
   subroutine argument type ?   
      
   Thanks,   
   Lynn   
      
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