; LLVM IR from DionysiosB/CodeForces :: 1400-1499 (1409B-MinimumProduct)

; Unoptimized IR (clang -disable-llvm-passes):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

@.str = external hidden unnamed_addr constant [5 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [25 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [6 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #0 {
  %1 = alloca i32, align 4
  %2 = alloca i64, align 8
  %3 = alloca i64, align 8
  %4 = alloca i64, align 8
  %5 = alloca i64, align 8
  %6 = alloca i64, align 8
  %7 = alloca i64, align 8
  %8 = alloca i64, align 8
  %9 = alloca i64, align 8
  %10 = alloca i64, align 8
  %11 = alloca i64, align 8
  %12 = alloca i64, align 8
  %13 = alloca i64, align 8
  %14 = alloca i64, align 8
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 8, ptr %2) #3
  %15 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef %2)
  br label %16

16:                                               ; preds = %107, %0
  %17 = load i64, ptr %2, align 8, !tbaa !5
  %18 = add nsw i64 %17, -1
  store i64 %18, ptr %2, align 8, !tbaa !5
  %19 = icmp ne i64 %17, 0
  br i1 %19, label %20, label %111

20:                                               ; preds = %16
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #3
  %21 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str.1, ptr noundef %3, ptr noundef %4, ptr noundef %5, ptr noundef %6, ptr noundef %7)
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #3
  %22 = load i64, ptr %7, align 8, !tbaa !5
  store i64 %22, ptr %8, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #3
  %23 = load i64, ptr %3, align 8, !tbaa !5
  store i64 %23, ptr %9, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #3
  %24 = load i64, ptr %4, align 8, !tbaa !5
  store i64 %24, ptr %10, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #3
  %25 = load i64, ptr %9, align 8, !tbaa !5
  %26 = load i64, ptr %5, align 8, !tbaa !5
  %27 = sub nsw i64 %25, %26
  store i64 %27, ptr %11, align 8, !tbaa !5
  %28 = load i64, ptr %11, align 8, !tbaa !5
  %29 = load i64, ptr %8, align 8, !tbaa !5
  %30 = icmp slt i64 %28, %29
  br i1 %30, label %31, label %33

31:                                               ; preds = %20
  %32 = load i64, ptr %11, align 8, !tbaa !5
  br label %35

33:                                               ; preds = %20
  %34 = load i64, ptr %8, align 8, !tbaa !5
  br label %35

35:                                               ; preds = %33, %31
  %36 = phi i64 [ %32, %31 ], [ %34, %33 ]
  store i64 %36, ptr %11, align 8, !tbaa !5
  %37 = load i64, ptr %11, align 8, !tbaa !5
  %38 = load i64, ptr %9, align 8, !tbaa !5
  %39 = sub nsw i64 %38, %37
  store i64 %39, ptr %9, align 8, !tbaa !5
  %40 = load i64, ptr %11, align 8, !tbaa !5
  %41 = load i64, ptr %8, align 8, !tbaa !5
  %42 = sub nsw i64 %41, %40
  store i64 %42, ptr %8, align 8, !tbaa !5
  %43 = load i64, ptr %10, align 8, !tbaa !5
  %44 = load i64, ptr %6, align 8, !tbaa !5
  %45 = sub nsw i64 %43, %44
  store i64 %45, ptr %11, align 8, !tbaa !5
  %46 = load i64, ptr %11, align 8, !tbaa !5
  %47 = load i64, ptr %8, align 8, !tbaa !5
  %48 = icmp slt i64 %46, %47
  br i1 %48, label %49, label %51

49:                                               ; preds = %35
  %50 = load i64, ptr %11, align 8, !tbaa !5
  br label %53

51:                                               ; preds = %35
  %52 = load i64, ptr %8, align 8, !tbaa !5
  br label %53

53:                                               ; preds = %51, %49
  %54 = phi i64 [ %50, %49 ], [ %52, %51 ]
  store i64 %54, ptr %11, align 8, !tbaa !5
  %55 = load i64, ptr %11, align 8, !tbaa !5
  %56 = load i64, ptr %10, align 8, !tbaa !5
  %57 = sub nsw i64 %56, %55
  store i64 %57, ptr %10, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #3
  %58 = load i64, ptr %9, align 8, !tbaa !5
  %59 = load i64, ptr %10, align 8, !tbaa !5
  %60 = mul nsw i64 %58, %59
  store i64 %60, ptr %12, align 8, !tbaa !5
  %61 = load i64, ptr %7, align 8, !tbaa !5
  store i64 %61, ptr %8, align 8, !tbaa !5
  %62 = load i64, ptr %3, align 8, !tbaa !5
  store i64 %62, ptr %9, align 8, !tbaa !5
  %63 = load i64, ptr %4, align 8, !tbaa !5
  store i64 %63, ptr %10, align 8, !tbaa !5
  %64 = load i64, ptr %10, align 8, !tbaa !5
  %65 = load i64, ptr %6, align 8, !tbaa !5
  %66 = sub nsw i64 %64, %65
  store i64 %66, ptr %11, align 8, !tbaa !5
  %67 = load i64, ptr %11, align 8, !tbaa !5
  %68 = load i64, ptr %8, align 8, !tbaa !5
  %69 = icmp slt i64 %67, %68
  br i1 %69, label %70, label %72

70:                                               ; preds = %53
  %71 = load i64, ptr %11, align 8, !tbaa !5
  br label %74

72:                                               ; preds = %53
  %73 = load i64, ptr %8, align 8, !tbaa !5
  br label %74

74:                                               ; preds = %72, %70
  %75 = phi i64 [ %71, %70 ], [ %73, %72 ]
  store i64 %75, ptr %11, align 8, !tbaa !5
  %76 = load i64, ptr %11, align 8, !tbaa !5
  %77 = load i64, ptr %10, align 8, !tbaa !5
  %78 = sub nsw i64 %77, %76
  store i64 %78, ptr %10, align 8, !tbaa !5
  %79 = load i64, ptr %11, align 8, !tbaa !5
  %80 = load i64, ptr %8, align 8, !tbaa !5
  %81 = sub nsw i64 %80, %79
  store i64 %81, ptr %8, align 8, !tbaa !5
  %82 = load i64, ptr %9, align 8, !tbaa !5
  %83 = load i64, ptr %5, align 8, !tbaa !5
  %84 = sub nsw i64 %82, %83
  store i64 %84, ptr %11, align 8, !tbaa !5
  %85 = load i64, ptr %11, align 8, !tbaa !5
  %86 = load i64, ptr %8, align 8, !tbaa !5
  %87 = icmp slt i64 %85, %86
  br i1 %87, label %88, label %90

88:                                               ; preds = %74
  %89 = load i64, ptr %11, align 8, !tbaa !5
  br label %92

90:                                               ; preds = %74
  %91 = load i64, ptr %8, align 8, !tbaa !5
  br label %92

92:                                               ; preds = %90, %88
  %93 = phi i64 [ %89, %88 ], [ %91, %90 ]
  store i64 %93, ptr %11, align 8, !tbaa !5
  %94 = load i64, ptr %11, align 8, !tbaa !5
  %95 = load i64, ptr %9, align 8, !tbaa !5
  %96 = sub nsw i64 %95, %94
  store i64 %96, ptr %9, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #3
  %97 = load i64, ptr %9, align 8, !tbaa !5
  %98 = load i64, ptr %10, align 8, !tbaa !5
  %99 = mul nsw i64 %97, %98
  store i64 %99, ptr %13, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #3
  %100 = load i64, ptr %12, align 8, !tbaa !5
  %101 = load i64, ptr %13, align 8, !tbaa !5
  %102 = icmp slt i64 %100, %101
  br i1 %102, label %103, label %105

103:                                              ; preds = %92
  %104 = load i64, ptr %12, align 8, !tbaa !5
  br label %107

105:                                              ; preds = %92
  %106 = load i64, ptr %13, align 8, !tbaa !5
  br label %107

107:                                              ; preds = %105, %103
  %108 = phi i64 [ %104, %103 ], [ %106, %105 ]
  store i64 %108, ptr %14, align 8, !tbaa !5
  %109 = load i64, ptr %14, align 8, !tbaa !5
  %110 = call i32 (ptr, ...) @printf(ptr noundef @.str.2, i64 noundef %109)
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #3
  br label %16, !llvm.loop !9

111:                                              ; preds = %16
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #3
  ret i32 0
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

declare i32 @__isoc99_scanf(ptr noundef, ...) #2

declare i32 @printf(ptr noundef, ...) #2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

attributes #0 = { mustprogress norecurse uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"long long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}


; Optimized IR (opt -passes='default<O3>'):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

@.str = external hidden unnamed_addr constant [5 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [25 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [6 x i8], align 1

; Function Attrs: mustprogress nofree norecurse nounwind uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 {
  %1 = alloca i64, align 8
  %2 = alloca i64, align 8
  %3 = alloca i64, align 8
  %4 = alloca i64, align 8
  %5 = alloca i64, align 8
  %6 = alloca i64, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %1) #4
  %7 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %1)
  %8 = load i64, ptr %1, align 8, !tbaa !5
  %9 = add nsw i64 %8, -1
  store i64 %9, ptr %1, align 8, !tbaa !5
  %.not41 = icmp eq i64 %8, 0
  br i1 %.not41, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %0, %.lr.ph
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %2) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #4
  %10 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef nonnull %2, ptr noundef nonnull %3, ptr noundef nonnull %4, ptr noundef nonnull %5, ptr noundef nonnull %6)
  %11 = load i64, ptr %6, align 8, !tbaa !5
  %12 = load i64, ptr %2, align 8, !tbaa !5
  %13 = load i64, ptr %3, align 8, !tbaa !5
  %14 = load i64, ptr %4, align 8, !tbaa !5
  %15 = sub nsw i64 %12, %14
  %16 = call i64 @llvm.smin.i64(i64 %15, i64 %11)
  %17 = sub nsw i64 %12, %16
  %18 = sub nsw i64 %11, %16
  %19 = load i64, ptr %5, align 8, !tbaa !5
  %20 = sub nsw i64 %13, %19
  %21 = call i64 @llvm.smin.i64(i64 %20, i64 %18)
  %22 = sub nsw i64 %13, %21
  %23 = mul nsw i64 %22, %17
  %24 = call i64 @llvm.smin.i64(i64 %20, i64 %11)
  %25 = sub nsw i64 %13, %24
  %26 = sub nsw i64 %11, %24
  %27 = call i64 @llvm.smin.i64(i64 %15, i64 %26)
  %28 = sub nsw i64 %12, %27
  %29 = mul nsw i64 %28, %25
  %30 = call i64 @llvm.smin.i64(i64 %23, i64 %29)
  %31 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.2, i64 noundef %30)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #4
  %32 = load i64, ptr %1, align 8, !tbaa !5
  %33 = add nsw i64 %32, -1
  store i64 %33, ptr %1, align 8, !tbaa !5
  %.not = icmp eq i64 %32, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph, !llvm.loop !9

._crit_edge:                                      ; preds = %.lr.ph, %0
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %1) #4
  ret i32 0
}

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i64 @llvm.smin.i64(i64, i64) #3

attributes #0 = { mustprogress nofree norecurse nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #4 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"long long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass