2023-02-26 01:10

README.md

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+# Fortran Example

hello/hello.f90

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+program variables
+    use, intrinsic :: iso_fortran_env, only: sp=>real32, dp=>real64
+    ! use, intrinsic :: iso_c_binding, only: sp=>c_float, dp=>c_double
+    implicit none
+
+    real :: val0
+    real(sp) :: val1 ! 단정도 
+    real(dp) :: val2 ! 배정도
+
+    val0 = 0.
+    val1 = 0._sp
+    val2 = 0._dp
+
+    print *, 'Max = ', huge(val0)
+    print *, 'Max32 = ', huge(val1)
+    print *, 'Max64 = ', huge(val2)
+    
+end program variables

hello/stdio.f90

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+program stdio
+    implicit none
+    character(len=16) :: name
+    read (*,*) name
+    print *, 'Hello, ', name
+end program stdio