integer :: n,i,ans=0
integer,allocatable :: v(:),c(:)

read*,n
allocate( v(n),c(n) )
read*,v
read*,c

do i = 1,n
  if( v(i)>=c(i) )then
    ans = ans + v(i) - c(i)
  end if
end do
print*,ans
end

; 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"

@_QFEans = internal unnamed_addr global i32 0
@_QFEc.0 = internal unnamed_addr global ptr null
@_QFEc.8 = internal unnamed_addr global i64 0
@_QFEv.0 = internal unnamed_addr global ptr null
@_QFEv.8 = internal unnamed_addr global i64 0
@_QQcl.0b2fa77997cafba0efdaa05d03b8fd1d = linkonce constant [73 x i8] c"/home/ubuntu/Downloads/TheStack_IR/Collated/Fortran/Source_4366/source.f\00"
@_QQEnvironmentDefaults = local_unnamed_addr constant ptr null

; Function Attrs: mustprogress nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) memory(inaccessiblemem: readwrite)
declare noalias noundef ptr @malloc(i64 noundef) local_unnamed_addr #0

define void @_QQmain() local_unnamed_addr {
  %1 = alloca { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, align 8
  %2 = alloca { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, align 8
  %3 = alloca i32, align 4
  %4 = tail call ptr @_FortranAioBeginExternalListInput(i32 -1, ptr nonnull @_QQcl.0b2fa77997cafba0efdaa05d03b8fd1d, i32 4)
  %5 = call i1 @_FortranAioInputInteger(ptr %4, ptr nonnull %3, i32 4)
  %6 = call i32 @_FortranAioEndIoStatement(ptr %4)
  %7 = load i32, ptr %3, align 4, !tbaa !3
  %8 = call i32 @llvm.smax.i32(i32 %7, i32 0)
  %9 = zext i32 %8 to i64
  %10 = shl nuw nsw i64 %9, 2
  %11 = call ptr @malloc(i64 %10)
  store ptr %11, ptr @_QFEv.0, align 8, !tbaa !7
  store i64 %9, ptr @_QFEv.8, align 8, !tbaa !7
  %12 = call ptr @malloc(i64 %10)
  store ptr %12, ptr @_QFEc.0, align 8, !tbaa !7
  store i64 %9, ptr @_QFEc.8, align 8, !tbaa !7
  %13 = call ptr @_FortranAioBeginExternalListInput(i32 -1, ptr nonnull @_QQcl.0b2fa77997cafba0efdaa05d03b8fd1d, i32 6)
  %.unpack = load ptr, ptr @_QFEv.0, align 8, !tbaa !7
  %.unpack276.unpack.unpack278 = load i64, ptr @_QFEv.8, align 8, !tbaa !7
  store ptr %.unpack, ptr %2, align 8, !tbaa !7
  %.fca.1.gep = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %2, i64 0, i32 1
  store i64 4, ptr %.fca.1.gep, align 8, !tbaa !7
  %.fca.2.gep = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %2, i64 0, i32 2
  store i32 20180515, ptr %.fca.2.gep, align 8, !tbaa !7
  %.fca.3.gep = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %2, i64 0, i32 3
  store i8 1, ptr %.fca.3.gep, align 4, !tbaa !7
  %.fca.4.gep = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %2, i64 0, i32 4
  store i8 9, ptr %.fca.4.gep, align 1, !tbaa !7
  %.fca.5.gep = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %2, i64 0, i32 5
  store i8 0, ptr %.fca.5.gep, align 2, !tbaa !7
  %.fca.6.gep = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %2, i64 0, i32 6
  store i8 0, ptr %.fca.6.gep, align 1, !tbaa !7
  %.fca.7.0.0.gep = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %2, i64 0, i32 7, i64 0, i64 0
  store i64 1, ptr %.fca.7.0.0.gep, align 8, !tbaa !7
  %.fca.7.0.1.gep = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %2, i64 0, i32 7, i64 0, i64 1
  store i64 %.unpack276.unpack.unpack278, ptr %.fca.7.0.1.gep, align 8, !tbaa !7
  %.fca.7.0.2.gep = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %2, i64 0, i32 7, i64 0, i64 2
  store i64 4, ptr %.fca.7.0.2.gep, align 8, !tbaa !7
  %14 = call i1 @_FortranAioInputDescriptor(ptr %13, ptr nonnull %2)
  %15 = call i32 @_FortranAioEndIoStatement(ptr %13)
  %16 = call ptr @_FortranAioBeginExternalListInput(i32 -1, ptr nonnull @_QQcl.0b2fa77997cafba0efdaa05d03b8fd1d, i32 7)
  %.unpack281 = load ptr, ptr @_QFEc.0, align 8, !tbaa !7
  %.unpack288.unpack.unpack290 = load i64, ptr @_QFEc.8, align 8, !tbaa !7
  store ptr %.unpack281, ptr %1, align 8, !tbaa !7
  %.fca.1.gep113 = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %1, i64 0, i32 1
  store i64 4, ptr %.fca.1.gep113, align 8, !tbaa !7
  %.fca.2.gep115 = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %1, i64 0, i32 2
  store i32 20180515, ptr %.fca.2.gep115, align 8, !tbaa !7
  %.fca.3.gep117 = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %1, i64 0, i32 3
  store i8 1, ptr %.fca.3.gep117, align 4, !tbaa !7
  %.fca.4.gep119 = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %1, i64 0, i32 4
  store i8 9, ptr %.fca.4.gep119, align 1, !tbaa !7
  %.fca.5.gep121 = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %1, i64 0, i32 5
  store i8 0, ptr %.fca.5.gep121, align 2, !tbaa !7
  %.fca.6.gep123 = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %1, i64 0, i32 6
  store i8 0, ptr %.fca.6.gep123, align 1, !tbaa !7
  %.fca.7.0.0.gep125 = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %1, i64 0, i32 7, i64 0, i64 0
  store i64 1, ptr %.fca.7.0.0.gep125, align 8, !tbaa !7
  %.fca.7.0.1.gep127 = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %1, i64 0, i32 7, i64 0, i64 1
  store i64 %.unpack288.unpack.unpack290, ptr %.fca.7.0.1.gep127, align 8, !tbaa !7
  %.fca.7.0.2.gep129 = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %1, i64 0, i32 7, i64 0, i64 2
  store i64 4, ptr %.fca.7.0.2.gep129, align 8, !tbaa !7
  %17 = call i1 @_FortranAioInputDescriptor(ptr %16, ptr nonnull %1)
  %18 = call i32 @_FortranAioEndIoStatement(ptr %16)
  %19 = load i32, ptr %3, align 4, !tbaa !3
  %20 = icmp sgt i32 %19, 0
  br i1 %20, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %0
  %21 = zext i32 %19 to i64
  %_QFEans.promoted = load i32, ptr @_QFEans, align 4, !tbaa !3
  %.unpack293 = load ptr, ptr @_QFEv.0, align 8, !tbaa !7
  %.unpack305 = load ptr, ptr @_QFEc.0, align 8, !tbaa !7
  %xtraiter = and i64 %21, 1
  %22 = icmp eq i32 %19, 1
  br i1 %22, label %._crit_edge.loopexit.unr-lcssa, label %.lr.ph.new

.lr.ph.new:                                       ; preds = %.lr.ph
  %unroll_iter = and i64 %21, 4294967294
  br label %23

23:                                               ; preds = %43, %.lr.ph.new
  %indvars.iv = phi i64 [ 1, %.lr.ph.new ], [ %indvars.iv.next.1, %43 ]
  %24 = phi i32 [ %_QFEans.promoted, %.lr.ph.new ], [ %44, %43 ]
  %niter = phi i64 [ 0, %.lr.ph.new ], [ %niter.next.1, %43 ]
  %25 = add nsw i64 %indvars.iv, -1
  %26 = getelementptr i32, ptr %.unpack293, i64 %25
  %27 = load i32, ptr %26, align 4, !tbaa !3
  %28 = add nsw i64 %indvars.iv, -1
  %29 = getelementptr i32, ptr %.unpack305, i64 %28
  %30 = load i32, ptr %29, align 4, !tbaa !3
  %.not = icmp slt i32 %27, %30
  br i1 %.not, label %34, label %31

31:                                               ; preds = %23
  %32 = sub i32 %27, %30
  %33 = add i32 %32, %24
  store i32 %33, ptr @_QFEans, align 4, !tbaa !3
  br label %34

34:                                               ; preds = %31, %23
  %35 = phi i32 [ %33, %31 ], [ %24, %23 ]
  %36 = getelementptr i32, ptr %.unpack293, i64 %indvars.iv
  %37 = load i32, ptr %36, align 4, !tbaa !3
  %38 = getelementptr i32, ptr %.unpack305, i64 %indvars.iv
  %39 = load i32, ptr %38, align 4, !tbaa !3
  %.not.1 = icmp slt i32 %37, %39
  br i1 %.not.1, label %43, label %40

40:                                               ; preds = %34
  %41 = sub i32 %37, %39
  %42 = add i32 %41, %35
  store i32 %42, ptr @_QFEans, align 4, !tbaa !3
  br label %43

43:                                               ; preds = %40, %34
  %44 = phi i32 [ %42, %40 ], [ %35, %34 ]
  %indvars.iv.next.1 = add nuw nsw i64 %indvars.iv, 2
  %niter.next.1 = add i64 %niter, 2
  %niter.ncmp.1 = icmp eq i64 %niter.next.1, %unroll_iter
  br i1 %niter.ncmp.1, label %._crit_edge.loopexit.unr-lcssa.loopexit, label %23

._crit_edge.loopexit.unr-lcssa.loopexit:          ; preds = %43
  %45 = add nuw nsw i64 %indvars.iv, 1
  br label %._crit_edge.loopexit.unr-lcssa

._crit_edge.loopexit.unr-lcssa:                   ; preds = %._crit_edge.loopexit.unr-lcssa.loopexit, %.lr.ph
  %indvars.iv.unr = phi i64 [ 0, %.lr.ph ], [ %45, %._crit_edge.loopexit.unr-lcssa.loopexit ]
  %.unr = phi i32 [ %_QFEans.promoted, %.lr.ph ], [ %44, %._crit_edge.loopexit.unr-lcssa.loopexit ]
  %lcmp.mod.not = icmp eq i64 %xtraiter, 0
  br i1 %lcmp.mod.not, label %._crit_edge, label %.epil.preheader

.epil.preheader:                                  ; preds = %._crit_edge.loopexit.unr-lcssa
  %46 = getelementptr i32, ptr %.unpack293, i64 %indvars.iv.unr
  %47 = load i32, ptr %46, align 4, !tbaa !3
  %48 = getelementptr i32, ptr %.unpack305, i64 %indvars.iv.unr
  %49 = load i32, ptr %48, align 4, !tbaa !3
  %.not.epil = icmp slt i32 %47, %49
  br i1 %.not.epil, label %._crit_edge, label %50

50:                                               ; preds = %.epil.preheader
  %51 = sub i32 %47, %49
  %52 = add i32 %51, %.unr
  store i32 %52, ptr @_QFEans, align 4, !tbaa !3
  br label %._crit_edge

._crit_edge:                                      ; preds = %._crit_edge.loopexit.unr-lcssa, %50, %.epil.preheader, %0
  %53 = call ptr @_FortranAioBeginExternalListOutput(i32 -1, ptr nonnull @_QQcl.0b2fa77997cafba0efdaa05d03b8fd1d, i32 14)
  %54 = load i32, ptr @_QFEans, align 4, !tbaa !3
  %55 = call i1 @_FortranAioOutputInteger32(ptr %53, i32 %54)
  %56 = call i32 @_FortranAioEndIoStatement(ptr %53)
  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 i1 @_FortranAioInputDescriptor(ptr, ptr) local_unnamed_addr

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

declare i1 @_FortranAioOutputInteger32(ptr, i32) local_unnamed_addr

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smax.i32(i32, i32) #1

attributes #0 = { mustprogress nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) memory(inaccessiblemem: readwrite) "alloc-family"="malloc" }
attributes #1 = { 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"}
!7 = !{!8, !8, i64 0}
!8 = !{!"descriptor member", !5, i64 0}
