program ABC156B
    implicit none
    integer(8)::N,K
    integer(8)::digits=1
    read(5,*)N,K
    do
        if(N/K==0)exit
        N=N/K
        digits=digits+1
    end do

    print'(i0)',digits
end program ABC156B
; 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"

@_QFEdigits = internal unnamed_addr global i64 1
@_QQcl.ef5a8ec6ab94dece091b49e19056be70 = linkonce constant [73 x i8] c"/home/ubuntu/Downloads/TheStack_IR/Collated/Fortran/Source_2322/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 i64, align 8
  %2 = alloca i64, align 8
  %3 = tail call ptr @_FortranAioBeginExternalListInput(i32 5, ptr nonnull @_QQcl.ef5a8ec6ab94dece091b49e19056be70, i32 5)
  %4 = call i1 @_FortranAioInputInteger(ptr %3, ptr nonnull %2, i32 8)
  %5 = call i1 @_FortranAioInputInteger(ptr %3, ptr nonnull %1, i32 8)
  %6 = call i32 @_FortranAioEndIoStatement(ptr %3)
  %7 = load i64, ptr %1, align 8, !tbaa !3
  %.promoted = load i64, ptr %2, align 8, !tbaa !3
  %8 = sdiv i64 %.promoted, %7
  %9 = icmp eq i64 %8, 0
  br i1 %9, label %10, label %.lr.ph.preheader

.lr.ph.preheader:                                 ; preds = %0
  %_QFEdigits.promoted = load i64, ptr @_QFEdigits, align 8, !tbaa !3
  br label %.lr.ph

._crit_edge:                                      ; preds = %.lr.ph
  store i64 %15, ptr %2, align 8, !tbaa !3
  store i64 %17, ptr @_QFEdigits, align 8, !tbaa !3
  br label %10

10:                                               ; preds = %._crit_edge, %0
  %11 = call ptr @_FortranAioBeginExternalFormattedOutput(ptr nonnull @_QQcl.28693029, i64 4, ptr null, i32 -1, ptr nonnull @_QQcl.ef5a8ec6ab94dece091b49e19056be70, i32 12)
  %12 = load i64, ptr @_QFEdigits, align 8, !tbaa !3
  %13 = call i1 @_FortranAioOutputInteger64(ptr %11, i64 %12)
  %14 = call i32 @_FortranAioEndIoStatement(ptr %11)
  ret void

.lr.ph:                                           ; preds = %.lr.ph.preheader, %.lr.ph
  %15 = phi i64 [ %18, %.lr.ph ], [ %8, %.lr.ph.preheader ]
  %16 = phi i64 [ %17, %.lr.ph ], [ %_QFEdigits.promoted, %.lr.ph.preheader ]
  %17 = add i64 %16, 1
  %18 = sdiv i64 %15, %7
  %19 = icmp eq i64 %18, 0
  br i1 %19, label %._crit_edge, label %.lr.ph
}

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 @_FortranAioOutputInteger64(ptr, i64) 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"}
