#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 number;
  int sum = 0;
  int digit = 0;
  scanf("%d", &number);
  while (number > 0) {
    sum += number % 10;
    number /= 10;
    digit++;
  }
  if (sum / digit > 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)
movl   $0x0,-0xc(%rbp)
movl   $0x0,-0x10(%rbp)
lea    0xebc(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1040 <scanf@plt>
cmpl   $0x0,-0x8(%rbp)
jle    1184 <main+0x64>
mov    -0x8(%rbp),%eax
mov    $0xa,%ecx
cltd
idiv   %ecx
add    -0xc(%rbp),%edx
mov    %edx,-0xc(%rbp)
mov    -0x8(%rbp),%eax
mov    $0xa,%ecx
cltd
idiv   %ecx
mov    %eax,-0x8(%rbp)
mov    -0x10(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x10(%rbp)
jmp    114d <main+0x2d>
mov    -0xc(%rbp),%eax
cltd
idivl  -0x10(%rbp)
cmp    $0x7,%eax
jle    11a5 <main+0x85>
lea    0xe68(%rip),%rdi
call   1030 <printf@plt>
jmp    11b1 <main+0x91>
lea    0xe5e(%rip),%rdi
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rax
lea    0xed8(%rip),%rdi
lea    0x4(%rsp),%rsi
call   1040 <scanf@plt>
mov    0x4(%rsp),%edx
test   %edx,%edx
jle    1192 <main+0x72>
xor    %ecx,%ecx
mov    $0xcccccccd,%r8d
xor    %eax,%eax
cs nopw 0x0(%rax,%rax,1)
xchg   %ax,%ax
mov    %edx,%r9d
mov    %edx,%edx
imul   %r8,%rdx
shr    $0x23,%rdx
lea    (%rdx,%rdx,1),%esi
lea    (%rsi,%rsi,4),%esi
mov    %r9d,%edi
sub    %esi,%edi
add    %edi,%eax
add    $0x1,%ecx
cmp    $0x9,%r9d
ja     1150 <main+0x30>
mov    %edx,0x4(%rsp)
xor    %edx,%edx
div    %ecx
cmp    $0x8,%eax
lea    0xe84(%rip),%rax
lea    0xe77(%rip),%rdi
cmovae %rax,%rdi
jmp    1199 <main+0x79>
lea    0xe70(%rip),%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 i32
store i32 0, i32* %1
store i32 0, i32* %3
store i32 0, i32* %4
%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 = %9, %0
%7 = load i32, i32* %2
%8 = icmp sgt i32 %7, 0
br i1 %8, label %9, label %18
9: ; preds = %6
%10 = load i32, i32* %2
%11 = srem i32 %10, 10
%12 = load i32, i32* %3
%13 = add nsw i32 %12, %11
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 = add nsw i32 %16, 1
store i32 %17, i32* %4
br label %6
18: ; preds = %6
%19 = load i32, i32* %3
%20 = load i32, i32* %4
%21 = sdiv i32 %19, %20
%22 = icmp sgt i32 %21, 7
br i1 %22, label %23, label %25
23: ; preds = %18
%24 = call i32 @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0))
br label %27
25: ; preds = %18
%26 = call i32 @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.2, i64 0, i64 0))
br label %27
27: ; preds = %25, %23
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
%5 = icmp sgt i32 %4, 0
br i1 %5, label %6, label %19
6: ; preds = %0, %6
%7 = phi i32 [ %13, %6 ], [ 0, %0 ]
%8 = phi i32 [ %11, %6 ], [ 0, %0 ]
%9 = phi i32 [ %12, %6 ], [ %4, %0 ]
%10 = urem i32 %9, 10
%11 = add nuw nsw i32 %8, %10
%12 = udiv i32 %9, 10
%13 = add nuw nsw i32 %7, 1
%14 = icmp ult i32 %9, 10
br i1 %14, label %15, label %6
15: ; preds = %6
store i32 %12, i32* %1
%16 = udiv i32 %11, %13
%17 = icmp ugt i32 %16, 7
%18 = select i1 %17, 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)
br label %19
19: ; preds = %15, %0
%20 = phi i8* [ getelementptr inbounds ([6 x i8], [6 x i8]* @str.3, i64 0, i64 0), %0 ], [ %18, %15 ]
%21 = call i32 @puts(i8* dereferenceable(1) %20)
ret i32 0
}