#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 n, i;
  float sum;
  sum = 0;
  i = 0;
  scanf("%d", &n);
  do {
    sum = n % 10 + sum;
    n = n / 10;
    i++;
  } while (n > 0);
  sum = sum / i;
  if (sum > 7)
    printf("heavy\n");
  else
    printf("light\n");
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
xorps  %xmm0,%xmm0
movss  %xmm0,-0x10(%rbp)
movl   $0x0,-0xc(%rbp)
lea    0xebf(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1040 <scanf@plt>
mov    -0x8(%rbp),%eax
mov    $0xa,%ecx
cltd
idiv   %ecx
cvtsi2ss %edx,%xmm0
addss  -0x10(%rbp),%xmm0
movss  %xmm0,-0x10(%rbp)
mov    -0x8(%rbp),%eax
mov    $0xa,%ecx
cltd
idiv   %ecx
mov    %eax,-0x8(%rbp)
mov    -0xc(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0xc(%rbp)
cmpl   $0x0,-0x8(%rbp)
jg     114e <main+0x2e>
movss  -0x10(%rbp),%xmm0
cvtsi2ssl -0xc(%rbp),%xmm1
divss  %xmm1,%xmm0
movss  %xmm0,-0x10(%rbp)
movss  -0x10(%rbp),%xmm0
movss  0xe58(%rip),%xmm1
ucomiss %xmm1,%xmm0
jbe    11c2 <main+0xa2>
lea    0xe4f(%rip),%rdi
call   1030 <printf@plt>
jmp    11ce <main+0xae>
lea    0xe45(%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>
xorps  %xmm0,%xmm0
xor    %eax,%eax
mov    0x4(%rsp),%ecx
nopl   0x0(%rax,%rax,1)
movslq %ecx,%rdx
imul   $0x66666667,%rdx,%rcx
mov    %rcx,%rsi
shr    $0x3f,%rsi
sar    $0x22,%rcx
add    %esi,%ecx
lea    (%rcx,%rcx,1),%esi
lea    (%rsi,%rsi,4),%esi
mov    %edx,%edi
sub    %esi,%edi
xorps  %xmm1,%xmm1
cvtsi2ss %edi,%xmm1
addss  %xmm1,%xmm0
add    $0x1,%eax
cmp    $0x9,%edx
jg     1140 <main+0x20>
mov    %ecx,0x4(%rsp)
xorps  %xmm1,%xmm1
cvtsi2ss %eax,%xmm1
divss  %xmm1,%xmm0
ucomiss 0xe76(%rip),%xmm0
lea    0xe7c(%rip),%rax
lea    0xe6f(%rip),%rdi
cmova  %rax,%rdi
call   1030 <puts@plt>
xor    %eax,%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [3 x i8] c"%d\00"
@.str.1 = [7 x i8] c"heavy\0A\00"
@.str.2 = [7 x i8] c"light\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
%4 = alloca float
store i32 0, i32* %1
store float 0.000000e+00, float* %4
store i32 0, i32* %3
%5 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %2)
br label %6
6: ; preds = %16, %0
%7 = load i32, i32* %2
%8 = srem i32 %7, 10
%9 = sitofp i32 %8 to float
%10 = load float, float* %4
%11 = fadd float %9, %10
store float %11, float* %4
%12 = load i32, i32* %2
%13 = sdiv i32 %12, 10
store i32 %13, i32* %2
%14 = load i32, i32* %3
%15 = add nsw i32 %14, 1
store i32 %15, i32* %3
br label %16
16: ; preds = %6
%17 = load i32, i32* %2
%18 = icmp sgt i32 %17, 0
br i1 %18, label %6, label %19
19: ; preds = %16
%20 = load float, float* %4
%21 = load i32, i32* %3
%22 = sitofp i32 %21 to float
%23 = fdiv float %20, %22
store float %23, float* %4
%24 = load float, float* %4
%25 = fcmp ogt float %24, 7.000000e+00
br i1 %25, label %26, label %28
26: ; preds = %19
%27 = call i32 @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0))
br label %30
28: ; preds = %19
%29 = call i32 @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.2, i64 0, i64 0))
br label %30
30: ; preds = %28, %26
ret i32 0
}

LLVM IR (-O2):
@.str = [3 x i8] c"%d\00"
@str = [6 x i8] c"light\00"
@str.3 = [6 x i8] c"heavy\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
br label %5
5: ; preds = %5, %0
%6 = phi i32 [ %12, %5 ], [ %4, %0 ]
%7 = phi i32 [ %13, %5 ], [ 0, %0 ]
%8 = phi float [ %11, %5 ], [ 0.000000e+00, %0 ]
%9 = srem i32 %6, 10
%10 = sitofp i32 %9 to float
%11 = fadd float %8, %10
%12 = sdiv i32 %6, 10
%13 = add nuw nsw i32 %7, 1
%14 = icmp sgt i32 %6, 9
br i1 %14, label %5, label %15
15: ; preds = %5
store i32 %12, i32* %1
%16 = sitofp i32 %13 to float
%17 = fdiv float %11, %16
%18 = fcmp ogt float %17, 7.000000e+00
%19 = select i1 %18, i8* getelementptr inbounds ([6 x i8], [6 x i8]* @str.3, i64 0, i64 0), i8* getelementptr inbounds ([6 x i8], [6 x i8]* @str, i64 0, i64 0)
%20 = call i32 @puts(i8* dereferenceable(1) %19)
ret i32 0
}