program main
    integer:: n
    double precision:: ret

    read*, n

    ret = ceiling(dble(n)/2)/dble(n)

    print*, ret


end program
; ModuleID = 'FIRModule'
source_filename = "FIRModule"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"

@_QQcl.3ebeeebee2ac4334cc51df619fbf942d = linkonce constant [73 x i8] c"/home/ubuntu/Downloads/TheStack_IR/Collated/Fortran/Source_3152/source.f\00"
@_QQEnvironmentDefaults = local_unnamed_addr constant ptr null

define void @_QQmain() local_unnamed_addr {
  %1 = alloca i32, align 4
  %2 = tail call ptr @_FortranAioBeginExternalListInput(i32 -1, ptr nonnull @_QQcl.3ebeeebee2ac4334cc51df619fbf942d, i32 5)
  %3 = call i1 @_FortranAioInputInteger(ptr %2, ptr nonnull %1, i32 4)
  %4 = call i32 @_FortranAioEndIoStatement(ptr %2)
  %5 = load i32, ptr %1, align 4, !tbaa !3
  %6 = sitofp i32 %5 to double
  %7 = fmul contract double %6, 5.000000e-01
  %8 = call contract double @llvm.ceil.f64(double %7)
  %9 = fptosi double %8 to i32
  %10 = sitofp i32 %9 to double
  %11 = fdiv contract double %10, %6
  %12 = call ptr @_FortranAioBeginExternalListOutput(i32 -1, ptr nonnull @_QQcl.3ebeeebee2ac4334cc51df619fbf942d, i32 9)
  %13 = call i1 @_FortranAioOutputReal64(ptr %12, double %11)
  %14 = call i32 @_FortranAioEndIoStatement(ptr %12)
  ret void
}

declare ptr @_FortranAioBeginExternalListInput(i32, ptr, i32) local_unnamed_addr

declare i1 @_FortranAioInputInteger(ptr, ptr, i32) local_unnamed_addr

declare i32 @_FortranAioEndIoStatement(ptr) local_unnamed_addr

declare ptr @_FortranAioBeginExternalListOutput(i32, ptr, i32) local_unnamed_addr

declare i1 @_FortranAioOutputReal64(ptr, double) local_unnamed_addr

; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.ceil.f64(double) #0

attributes #0 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }

!llvm.module.flags = !{!0, !1, !2}

!0 = !{i32 2, !"Debug Info Version", i32 3}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{!4, !4, i64 0}
!4 = !{!"any data access", !5, i64 0}
!5 = !{!"any access", !6, i64 0}
!6 = !{!"Flang Type TBAA Root"}
