program main

  implicit none
  
  integer ::  n
  

  read(*,*) n
  
  if( mod(n,2) == 0 ) then 
  print*, int( n/2 ) 
  else
  print*, int( n/2 ) + 1
  endif
  
end program main

; 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.41d62a34882c4f70654daab27cbb24d8 = linkonce constant [73 x i8] c"/home/ubuntu/Downloads/TheStack_IR/Collated/Fortran/Source_2251/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.41d62a34882c4f70654daab27cbb24d8, i32 8)
  %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 = and i32 %5, 1
  %7 = icmp eq i32 %6, 0
  br i1 %7, label %8, label %13

8:                                                ; preds = %0
  %9 = call ptr @_FortranAioBeginExternalListOutput(i32 -1, ptr nonnull @_QQcl.41d62a34882c4f70654daab27cbb24d8, i32 11)
  %10 = load i32, ptr %1, align 4, !tbaa !3
  %11 = sdiv i32 %10, 2
  %12 = call i1 @_FortranAioOutputInteger32(ptr %9, i32 %11)
  br label %19

13:                                               ; preds = %0
  %14 = call ptr @_FortranAioBeginExternalListOutput(i32 -1, ptr nonnull @_QQcl.41d62a34882c4f70654daab27cbb24d8, i32 13)
  %15 = load i32, ptr %1, align 4, !tbaa !3
  %16 = sdiv i32 %15, 2
  %17 = add nsw i32 %16, 1
  %18 = call i1 @_FortranAioOutputInteger32(ptr %14, i32 %17)
  br label %19

19:                                               ; preds = %8, %13
  %.sink = phi ptr [ %9, %8 ], [ %14, %13 ]
  %20 = call i32 @_FortranAioEndIoStatement(ptr %.sink)
  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 @_FortranAioOutputInteger32(ptr, i32) local_unnamed_addr

!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"}
