File: while_05.f90

package info (click to toggle)
lfortran 0.59.0-3
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 56,736 kB
  • sloc: cpp: 168,052; f90: 74,272; python: 17,537; ansic: 7,705; yacc: 2,345; sh: 1,334; fortran: 895; makefile: 37; javascript: 15
file content (39 lines) | stat: -rw-r--r-- 847 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
! Test while's test statement and how we handle any expression
! inside that needs a temporary

program while_05
    integer :: x = 2
    integer :: hit = 0

    ! Predicate with some array operations in it
    do while(boo(foo(x) == ["Hello","World"])) 
      print *, "Hi"
      x = 1
      hit = hit + 1
    end do
    
    if(hit /= 1) error stop

    contains 
    function foo(i) result (r)
        integer :: I
        character(5):: r(2)
        if(i == 1) then
            r = ["bla","bla"]
        else 
            r = ["Hello","World"]
        end  if
    end function 

    function boo(arr) result (r_logical)
        logical ::r_logical
        logical :: arr(2)
        if(all(arr.eqv. [.true.,.true.])) then
            r_logical = .true.
        else 
            r_logical = .false.
        end if
    end function


end program