Intel(R) Fortran Language Reference (online version)

8 Intel Fortran Language Reference
PROGRAM TEST
INTEGER C, D, E(20,20)
CALL SUB_1
...
CONTAINS
SUBROUTINE SUB_1
...
END SUBROUTINE SUB_1
END PROGRAM TEST
! Specification part
! Executable part
! Internal subprogram
See Also
Building Applications for details on the default name for a main program
Modules and Module Procedures
A module contains specifications and definitions that can be used by one or more program units.
For the module to be accessible, the other program units must reference its name in a USE
statement, and the module entities must be public.
A module takes the following form:
MODULE name
[specification-part]
[CONTAINS
module-subprogram
[module-subprogram]...]
END [MODULE [name]]
name
Is the name of the module.
specification-part
Is one or more specification statements, except for the following:
• ENTRY
• FORMAT
• AUTOMATIC (or its equivalent attribute)
• INTENT (or its equivalent attribute)
• OPTIONAL (or its equivalent attribute)
• Statement functions
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