program main

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

  read(*,*) a,b,k

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

  print*, a, b

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.cfaa46bfbae15f74bd2694b5ae6665d3 = linkonce constant [73 x i8] c"/home/ubuntu/Downloads/TheStack_IR/Collated/Fortran/Source_2726/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.cfaa46bfbae15f74bd2694b5ae6665d3, i32 6)
  %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 slt i64 %9, %10
  br i1 %.not, label %13, label %11

11:                                               ; preds = %0
  %12 = sub i64 %9, %10
  store i64 %12, ptr %1, align 8, !tbaa !3
  br label %19

13:                                               ; preds = %0
  %14 = load i64, ptr %2, align 8, !tbaa !3
  %15 = sub i64 %10, %9
  %.not5 = icmp slt i64 %14, %15
  br i1 %.not5, label %18, label %16

16:                                               ; preds = %13
  %17 = sub i64 %14, %15
  store i64 %17, ptr %2, align 8, !tbaa !3
  store i64 0, ptr %1, align 8, !tbaa !3
  br label %19

18:                                               ; preds = %13
  store i64 0, ptr %1, align 8, !tbaa !3
  store i64 0, ptr %2, align 8, !tbaa !3
  br label %19

19:                                               ; preds = %11, %16, %18
  %20 = call ptr @_FortranAioBeginExternalListOutput(i32 -1, ptr nonnull @_QQcl.cfaa46bfbae15f74bd2694b5ae6665d3, i32 21)
  %21 = load i64, ptr %1, align 8, !tbaa !3
  %22 = call i1 @_FortranAioOutputInteger64(ptr %20, i64 %21)
  %23 = load i64, ptr %2, align 8, !tbaa !3
  %24 = call i1 @_FortranAioOutputInteger64(ptr %20, i64 %23)
  %25 = call i32 @_FortranAioEndIoStatement(ptr %20)
  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

!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"}
