#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 a, b, s, i;
  float r;
  scanf("%d", &a);
  s = 0;
  i = 0;
  b = 0;
  while (a != 0) {
    b = a % 10;
    a = a / 10;
    s = s + b;
    i++;
  }
  r = (float)s / i;
  if (r > 7)
    printf("heavy");
  else
    printf("light");
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xece(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1040 <scanf@plt>
movl   $0x0,-0x10(%rbp)
movl   $0x0,-0x14(%rbp)
movl   $0x0,-0xc(%rbp)
cmpl   $0x0,-0x8(%rbp)
je     1191 <main+0x71>
mov    -0x8(%rbp),%eax
mov    $0xa,%ecx
cltd
idiv   %ecx
mov    %edx,-0xc(%rbp)
mov    -0x8(%rbp),%eax
mov    $0xa,%ecx
cltd
idiv   %ecx
mov    %eax,-0x8(%rbp)
mov    -0x10(%rbp),%eax
add    -0xc(%rbp),%eax
mov    %eax,-0x10(%rbp)
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    1154 <main+0x34>
cvtsi2ssl -0x10(%rbp),%xmm0
cvtsi2ssl -0x14(%rbp),%xmm1
divss  %xmm1,%xmm0
movss  %xmm0,-0x18(%rbp)
movss  -0x18(%rbp),%xmm0
movss  0xe4f(%rip),%xmm1
ucomiss %xmm1,%xmm0
jbe    11cb <main+0xab>
lea    0xe46(%rip),%rdi
call   1030 <printf@plt>
jmp    11d7 <main+0xb7>
lea    0xe3b(%rip),%rdi
call   1030 <printf@plt>
mov    -0x4(%rbp),%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rax
lea    0xeec(%rip),%rdi
lea    0x4(%rsp),%rsi
call   1040 <scanf@plt>
mov    0x4(%rsp),%eax
test   %eax,%eax
je     11ac <main+0x8c>
pxor   %xmm0,%xmm0
movaps 0xebb(%rip),%xmm1
cs nopw 0x0(%rax,%rax,1)
nop
movslq %eax,%rcx
imul   $0x66666667,%rcx,%rax
mov    %rax,%rdx
shr    $0x3f,%rdx
sar    $0x22,%rax
add    %edx,%eax
lea    (%rax,%rax,1),%edx
lea    (%rdx,%rdx,4),%edx
mov    %ecx,%esi
sub    %edx,%esi
movd   %esi,%xmm2
movaps %xmm1,%xmm3
movss  %xmm2,%xmm3
paddd  %xmm3,%xmm0
add    $0x9,%ecx
cmp    $0x12,%ecx
ja     1150 <main+0x30>
mov    %eax,0x4(%rsp)
cvtdq2ps %xmm0,%xmm0
movaps %xmm0,%xmm1
shufps $0x55,%xmm0,%xmm1
divss  %xmm1,%xmm0
ucomiss 0xe6f(%rip),%xmm0
jbe    11ac <main+0x8c>
lea    0xe6d(%rip),%rdi
jmp    11b3 <main+0x93>
lea    0xe6a(%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 i32
%5 = alloca i32
%6 = alloca float
store i32 0, i32* %1
%7 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %2)
store i32 0, i32* %4
store i32 0, i32* %5
store i32 0, i32* %3
br label %8
8: ; preds = %11, %0
%9 = load i32, i32* %2
%10 = icmp ne i32 %9, 0
br i1 %10, label %11, label %21
11: ; preds = %8
%12 = load i32, i32* %2
%13 = srem i32 %12, 10
store i32 %13, i32* %3
%14 = load i32, i32* %2
%15 = sdiv i32 %14, 10
store i32 %15, i32* %2
%16 = load i32, i32* %4
%17 = load i32, i32* %3
%18 = add nsw i32 %16, %17
store i32 %18, i32* %4
%19 = load i32, i32* %5
%20 = add nsw i32 %19, 1
store i32 %20, i32* %5
br label %8
21: ; preds = %8
%22 = load i32, i32* %4
%23 = sitofp i32 %22 to float
%24 = load i32, i32* %5
%25 = sitofp i32 %24 to float
%26 = fdiv float %23, %25
store float %26, float* %6
%27 = load float, float* %6
%28 = fcmp ogt float %27, 7.000000e+00
br i1 %28, label %29, label %31
29: ; preds = %21
%30 = call i32 @printf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0))
br label %33
31: ; preds = %21
%32 = call i32 @printf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.2, i64 0, i64 0))
br label %33
33: ; preds = %31, %29
%34 = load i32, i32* %1
ret i32 %34
}

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 i32 [ %10, %6 ], [ %4, %0 ]
%8 = phi <2 x i32> [ %12, %6 ], [ zeroinitializer, %0 ]
%9 = srem i32 %7, 10
%10 = sdiv i32 %7, 10
%11 = insertelement <2 x i32> <i32 poison, i32 1>, i32 %9, i64 0
%12 = add nsw <2 x i32> %8, %11
%13 = add i32 %7, 9
%14 = icmp ult i32 %13, 19
br i1 %14, label %15, label %6
15: ; preds = %6
store i32 %10, i32* %1
%16 = sitofp <2 x i32> %12 to <2 x float>
%17 = extractelement <2 x float> %16, i64 0
%18 = extractelement <2 x float> %16, i64 1
%19 = fdiv float %17, %18
%20 = fcmp ogt float %19, 7.000000e+00
br i1 %20, label %22, label %21
21: ; preds = %0, %15
br label %22
22: ; preds = %15, %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), %15 ]
%24 = call i32 @printf(i8* dereferenceable(1) %23)
ret i32 0
}