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program wasm1
implicit none
print *, sqr(5)
print *, add(5, 4)
print *, add64(4_8, 5_8)
print *, computeCircleArea(5)
print *, my_add(5, 4)
contains
function sqr(x) result(r)
implicit none
integer, intent(in):: x
integer :: r
r = x * x
end function
function add(x, y) result(r)
implicit none
integer, intent(in):: x, y
integer :: r
r = x + y
end function
function add64(x, y) result(r)
implicit none
integer(8), intent(in):: x, y
integer(8) :: r
r = x + y
end function
function computeCircleArea(radius) result(area)
implicit none
integer, intent(in):: radius
integer :: PI, area
PI = 3
area = PI * sqr(radius)
end function
integer function my_add(a, b) result(c)
integer, intent(in) :: a, b
c = a + b
end function
end program
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