program main
  implicit none
  integer :: n, o

  read *, n 
  if (n < 10) then
    o = n
  else if (n < 100) then
    o = 9
  else if (n < 1000) then
    o = n - 99 + 9
  else if (n < 10000) then
    o = 909
  else if (n < 100000) then
    o = n - 9999 + 909
  else
    o = 90909
  end if
  print '(i0)', o

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.4d49e5747e69507510392e4531a69f7c = linkonce constant [73 x i8] c"/home/ubuntu/Downloads/TheStack_IR/Collated/Fortran/Source_3578/source.f\00"
@_QQcl.28693029 = linkonce constant [4 x i8] c"(i0)"
@_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.4d49e5747e69507510392e4531a69f7c, 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 = icmp slt i32 %5, 10
  br i1 %6, label %18, label %7

7:                                                ; preds = %0
  %8 = icmp ult i32 %5, 100
  br i1 %8, label %18, label %9

9:                                                ; preds = %7
  %10 = icmp ult i32 %5, 1000
  br i1 %10, label %11, label %13

11:                                               ; preds = %9
  %12 = add nsw i32 %5, -90
  br label %18

13:                                               ; preds = %9
  %14 = icmp ult i32 %5, 10000
  br i1 %14, label %18, label %15

15:                                               ; preds = %13
  %16 = icmp ult i32 %5, 100000
  %17 = add nsw i32 %5, -9090
  %spec.select = select i1 %16, i32 %17, i32 90909
  br label %18

18:                                               ; preds = %15, %13, %7, %0, %11
  %.0 = phi i32 [ %12, %11 ], [ %5, %0 ], [ 9, %7 ], [ 909, %13 ], [ %spec.select, %15 ]
  %19 = call ptr @_FortranAioBeginExternalFormattedOutput(ptr nonnull @_QQcl.28693029, i64 4, ptr null, i32 -1, ptr nonnull @_QQcl.4d49e5747e69507510392e4531a69f7c, i32 19)
  %20 = call i1 @_FortranAioOutputInteger32(ptr %19, i32 %.0)
  %21 = call i32 @_FortranAioEndIoStatement(ptr %19)
  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 @_FortranAioBeginExternalFormattedOutput(ptr, i64, ptr, 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"}
