Symmetric difference: Difference between revisions
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(added Fortran) |
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<lang fsharp>> Set.union (Set.difference a b) (Set.difference b a);; |
<lang fsharp>> Set.union (Set.difference a b) (Set.difference b a);; |
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val it : Set<string> = set ["Jim"; "Serena"]</lang> |
val it : Set<string> = set ["Jim"; "Serena"]</lang> |
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=={{header|Fortran}}== |
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{{works with|Fortran|90 and later}} |
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<lang fortran>program Symmetric_difference |
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implicit none |
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character(6) :: a(4) = (/ "John ", "Bob ", "Mary ", "Serena" /) |
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character(6) :: b(4) = (/ "Jim ", "Mary ", "John ", "Bob " /) |
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integer :: i, j |
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outer1: do i = 1, size(a) |
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do j = 1, i-1 |
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if(a(i) == a(j)) cycle outer1 ! Do not check duplicate items |
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end do |
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if(.not. any(b == a(i))) write(*,*) a(i) |
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end do outer1 |
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outer2: do i = 1, size(b) |
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do j = 1, i-1 |
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if(b(i) == b(j)) cycle outer2 ! Do not check duplicate items |
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end do |
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if(.not. any(a == b(i))) write(*,*) b(i) |
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end do outer2 |
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end program</lang> |
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Output |
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<pre>Serena |
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Jim</pre> |
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=={{header|GAP}}== |
=={{header|GAP}}== |
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