| program Main |
| integer, parameter :: k6=selected_int_kind(6) ! Kind for range [-999999,999999] |
| integer, parameter :: n1 = -123456_k6 |
| integer, parameter :: n2 = -123456_4 |
| integer, parameter :: long = selected_real_kind(9, 99) ! 9 sig decimals, exponent |
| ! range 10^-99 to 10^99 |
| integer, parameter :: asci = kind('ASCII') |
| integer(kind=long) :: a |
| character(len=20, kind=1) :: english_word |
| character(20) :: length_twenty |
| |
| type person |
| character(10) :: name |
| real :: age |
| integer :: id |
| end type |
| type(person) :: me = person('Jeff', 23, 12345) |
| type(person) :: you |
| |
| real, dimension(10) :: array1thru10 |
| real, dimension(-10,5) :: arrayneg10thru5 |
| real, dimension(-10:5, -20:-1, 2) :: threedarray |
| real, dimension(5) :: arrayconst = (/ 1, 2, 3, 4, 5 /) |
| |
| character(len=10) :: ten = "1234567890" |
| |
| real, pointer :: realptr => null() |
| |
| you%name = 'Bob' |
| you%age = 17.25 |
| you%id = 18 |
| |
| print *, "Kinds:", kind(k6), kind(n1), kind(n2), kind(1.0) |
| print *, "Precision:", precision(1.0_long) ! will be at least 9 |
| print *, "Num decimal digits supported:", range(2_k6) |
| print *, "Num decimal digits supported:", range(1.0_long) ! will be at least 99 |
| !ERROR!print *, "Bin/octal/hex:", b'01100110', o'076543', z'10fa' |
| print *, "Real literal constant:", -10.6e-11, 1., -0.1, 1e-1, 3.141592653 |
| print *, "Complex:", (1., 3.2), (1, .99e-2), (1.0, 3.7_8) |
| print *, 'He said "Hello"', "This contains an '", 'Isn''t it a nice day' |
| print *, 'This is a long string & |
| & which spans several lines & |
| & unnecessarily.' |
| !ERROR!print *, asci_"String" |
| print *, .false._1, .true._long |
| print *, ten(:5), ten(6:), ten(3:7), ten(:), you%name(1:2), 'Hello'(:2) |
| end program |
