program abc149b
   implicit none
   integer(8) :: a, b, k

   read(*,*) a, b, k

   if (a<=k) then
      k = k - a
      a = 0
      b = b - k
      if (b < 0) b = 0
   else
      a = a - k
   end if

   write(*,*) a, b
end program abc149b

; 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.a39d2ae383a647a1899a2353760bbfb8 = linkonce constant [73 x i8] c"/home/ubuntu/Downloads/TheStack_IR/Collated/Fortran/Source_2721/source.f\00"
@_QQEnvironmentDefaults = local_unnamed_addr constant ptr null

define void @_QQmain() local_unnamed_addr {
  %1 = alloca i64, align 8
  %2 = alloca i64, align 8
  %3 = alloca i64, align 8
  %4 = tail call ptr @_FortranAioBeginExternalListInput(i32 -1, ptr nonnull @_QQcl.a39d2ae383a647a1899a2353760bbfb8, i32 5)
  %5 = call i1 @_FortranAioInputInteger(ptr %4, ptr nonnull %1, i32 8)
  %6 = call i1 @_FortranAioInputInteger(ptr %4, ptr nonnull %2, i32 8)
  %7 = call i1 @_FortranAioInputInteger(ptr %4, ptr nonnull %3, i32 8)
  %8 = call i32 @_FortranAioEndIoStatement(ptr %4)
  %9 = load i64, ptr %1, align 8, !tbaa !3
  %10 = load i64, ptr %3, align 8, !tbaa !3
  %.not = icmp sgt i64 %9, %10
  br i1 %.not, label %15, label %11

11:                                               ; preds = %0
  %12 = sub i64 %10, %9
  store i64 %12, ptr %3, align 8, !tbaa !3
  %13 = load i64, ptr %2, align 8, !tbaa !3
  %14 = sub i64 %13, %12
  %spec.store.select = call i64 @llvm.smax.i64(i64 %14, i64 0)
  store i64 %spec.store.select, ptr %2, align 8
  br label %17

15:                                               ; preds = %0
  %16 = sub i64 %9, %10
  br label %17

17:                                               ; preds = %11, %15
  %.sink = phi i64 [ %16, %15 ], [ 0, %11 ]
  store i64 %.sink, ptr %1, align 8
  %18 = call ptr @_FortranAioBeginExternalListOutput(i32 -1, ptr nonnull @_QQcl.a39d2ae383a647a1899a2353760bbfb8, i32 16)
  %19 = load i64, ptr %1, align 8, !tbaa !3
  %20 = call i1 @_FortranAioOutputInteger64(ptr %18, i64 %19)
  %21 = load i64, ptr %2, align 8, !tbaa !3
  %22 = call i1 @_FortranAioOutputInteger64(ptr %18, i64 %21)
  %23 = call i32 @_FortranAioEndIoStatement(ptr %18)
  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 @_FortranAioOutputInteger64(ptr, i64) local_unnamed_addr

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i64 @llvm.smax.i64(i64, i64) #0

attributes #0 = { 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"}
