#define NULL ((void *)0)
typedef unsigned long size_t; // Customize by platform.
typedef long intptr_t;
typedef unsigned long uintptr_t;
typedef long scalar_t__; // Either arithmetic or pointer type.
/* By default, we understand bool (as a convenience). */
typedef int bool;
#define false 0
#define true 1

/* Forward declarations */

/* Type definitions */

/* Variables and functions */
int /*<<< orphan*/ printf(char *);
int /*<<< orphan*/ scanf(char *, int *);
int main() {
  int in, digits;
  float avg;
  scanf("%d", &in);
  for (digits = 0; in != 0; digits++, in /= 10)
    avg += in % 10;
  avg /= digits;
  if (avg > 7)
    printf("heavy");
  else
    printf("light");
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xece(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1040 <scanf@plt>
movl   $0x0,-0xc(%rbp)
cmpl   $0x0,-0x8(%rbp)
je     1185 <main+0x65>
mov    -0x8(%rbp),%eax
mov    $0xa,%ecx
cltd
idiv   %ecx
cvtsi2ss %edx,%xmm0
addss  -0x10(%rbp),%xmm0
movss  %xmm0,-0x10(%rbp)
mov    -0xc(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0xc(%rbp)
mov    -0x8(%rbp),%eax
mov    $0xa,%ecx
cltd
idiv   %ecx
mov    %eax,-0x8(%rbp)
jmp    1146 <main+0x26>
cvtsi2ssl -0xc(%rbp),%xmm1
movss  -0x10(%rbp),%xmm0
divss  %xmm1,%xmm0
movss  %xmm0,-0x10(%rbp)
movss  -0x10(%rbp),%xmm0
movss  0xe5b(%rip),%xmm1
ucomiss %xmm1,%xmm0
jbe    11bf <main+0x9f>
lea    0xe52(%rip),%rdi
call   1030 <printf@plt>
jmp    11cb <main+0xab>
lea    0xe47(%rip),%rdi
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rax
lea    0xedc(%rip),%rdi
lea    0x4(%rsp),%rsi
call   1040 <scanf@plt>
mov    0x4(%rsp),%eax
test   %eax,%eax
je     1198 <main+0x78>
xor    %ecx,%ecx
nopl   0x0(%rax)
movslq %eax,%rdx
imul   $0x66666667,%rdx,%rax
mov    %rax,%rsi
shr    $0x3f,%rsi
sar    $0x22,%rax
add    %esi,%eax
lea    (%rax,%rax,1),%esi
lea    (%rsi,%rsi,4),%esi
mov    %edx,%edi
sub    %esi,%edi
xorps  %xmm1,%xmm1
cvtsi2ss %edi,%xmm1
addss  %xmm1,%xmm0
add    $0x1,%ecx
add    $0x9,%edx
cmp    $0x12,%edx
ja     1140 <main+0x20>
mov    %eax,0x4(%rsp)
xorps  %xmm1,%xmm1
cvtsi2ss %ecx,%xmm1
divss  %xmm1,%xmm0
ucomiss 0xe73(%rip),%xmm0
jbe    1198 <main+0x78>
lea    0xe71(%rip),%rdi
jmp    119f <main+0x7f>
lea    0xe6e(%rip),%rdi
call   1030 <printf@plt>
xor    %eax,%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [3 x i8] c"%d\00"
@.str.1 = [6 x i8] c"heavy\00"
@.str.2 = [6 x i8] c"light\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
%4 = alloca float
store i32 0, i32* %1
%5 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %2)
store i32 0, i32* %3
br label %6
6: ; preds = %15, %0
%7 = load i32, i32* %2
%8 = icmp ne i32 %7, 0
br i1 %8, label %9, label %20
9: ; preds = %6
%10 = load i32, i32* %2
%11 = srem i32 %10, 10
%12 = sitofp i32 %11 to float
%13 = load float, float* %4
%14 = fadd float %13, %12
store float %14, float* %4
br label %15
15: ; preds = %9
%16 = load i32, i32* %3
%17 = add nsw i32 %16, 1
store i32 %17, i32* %3
%18 = load i32, i32* %2
%19 = sdiv i32 %18, 10
store i32 %19, i32* %2
br label %6
20: ; preds = %6
%21 = load i32, i32* %3
%22 = sitofp i32 %21 to float
%23 = load float, float* %4
%24 = fdiv float %23, %22
store float %24, float* %4
%25 = load float, float* %4
%26 = fcmp ogt float %25, 7.000000e+00
br i1 %26, label %27, label %29
27: ; preds = %20
%28 = call i32 @printf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0))
br label %31
29: ; preds = %20
%30 = call i32 @printf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.2, i64 0, i64 0))
br label %31
31: ; preds = %29, %27
ret i32 0
}

LLVM IR (-O2):
@.str = [3 x i8] c"%d\00"
@.str.1 = [6 x i8] c"heavy\00"
@.str.2 = [6 x i8] c"light\00"
define i32 @main() {
%1 = alloca i32
%2 = bitcast i32* %1 to i8*
%3 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %1)
%4 = load i32, i32* %1
%5 = icmp eq i32 %4, 0
br i1 %5, label %21, label %6
6: ; preds = %0, %6
%7 = phi float [ %12, %6 ], [ undef, %0 ]
%8 = phi i32 [ %13, %6 ], [ 0, %0 ]
%9 = phi i32 [ %14, %6 ], [ %4, %0 ]
%10 = srem i32 %9, 10
%11 = sitofp i32 %10 to float
%12 = fadd float %7, %11
%13 = add nuw nsw i32 %8, 1
%14 = sdiv i32 %9, 10
%15 = add i32 %9, 9
%16 = icmp ult i32 %15, 19
br i1 %16, label %17, label %6
17: ; preds = %6
store i32 %14, i32* %1
%18 = sitofp i32 %13 to float
%19 = fdiv float %12, %18
%20 = fcmp ogt float %19, 7.000000e+00
br i1 %20, label %22, label %21
21: ; preds = %0, %17
br label %22
22: ; preds = %17, %21
%23 = phi i8* [ getelementptr inbounds ([6 x i8], [6 x i8]* @.str.2, i64 0, i64 0), %21 ], [ getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0), %17 ]
%24 = call i32 @printf(i8* dereferenceable(1) %23)
ret i32 0
}