#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 sm;
  scanf("%d", &n);
  for (i = 0; n > 0; i++) {
    sm = sm + n % 10;
    n = n / 10;
  }
  sm = sm / i;
  if (sm < 7)
    printf("light\n");
  else
    printf("heavy\n");
  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)
jle    1189 <main+0x69>
movss  -0x10(%rbp),%xmm0
mov    -0x8(%rbp),%eax
mov    $0xa,%ecx
cltd
idiv   %ecx
cvtsi2ss %edx,%xmm1
addss  %xmm1,%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)
jmp    1146 <main+0x26>
movss  -0x10(%rbp),%xmm0
cvtsi2ssl -0xc(%rbp),%xmm1
divss  %xmm1,%xmm0
movss  %xmm0,-0x10(%rbp)
movss  0xe5c(%rip),%xmm0
ucomiss -0x10(%rbp),%xmm0
jbe    11bf <main+0x9f>
lea    0xe52(%rip),%rdi
call   1030 <printf@plt>
jmp    11cb <main+0xab>
lea    0xe48(%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
jle    119e <main+0x7e>
xor    %ecx,%ecx
mov    $0xcccccccd,%r8d
cs nopw 0x0(%rax,%rax,1)
nopl   0x0(%rax)
mov    %eax,%edx
mov    %eax,%eax
imul   %r8,%rax
shr    $0x23,%rax
lea    (%rax,%rax,1),%edi
lea    (%rdi,%rdi,4),%edi
mov    %edx,%esi
sub    %edi,%esi
xorps  %xmm1,%xmm1
cvtsi2ss %esi,%xmm1
addss  %xmm1,%xmm0
add    $0x1,%ecx
cmp    $0x9,%edx
ja     1150 <main+0x30>
mov    %eax,0x4(%rsp)
xorps  %xmm1,%xmm1
cvtsi2ss %ecx,%xmm1
divss  %xmm1,%xmm0
movss  0xe70(%rip),%xmm1
ucomiss %xmm0,%xmm1
jbe    119e <main+0x7e>
lea    0xe71(%rip),%rdi
jmp    11a5 <main+0x85>
lea    0xe62(%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"light\0A\00"
@.str.2 = [7 x i8] c"heavy\0A\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 = %17, %0
%7 = load i32, i32* %2
%8 = icmp sgt i32 %7, 0
br i1 %8, label %9, label %20
9: ; preds = %6
%10 = load float, float* %4
%11 = load i32, i32* %2
%12 = srem i32 %11, 10
%13 = sitofp i32 %12 to float
%14 = fadd float %10, %13
store float %14, float* %4
%15 = load i32, i32* %2
%16 = sdiv i32 %15, 10
store i32 %16, i32* %2
br label %17
17: ; preds = %9
%18 = load i32, i32* %3
%19 = add nsw i32 %18, 1
store i32 %19, i32* %3
br label %6
20: ; preds = %6
%21 = load float, float* %4
%22 = load i32, i32* %3
%23 = sitofp i32 %22 to float
%24 = fdiv float %21, %23
store float %24, float* %4
%25 = load float, float* %4
%26 = fcmp olt float %25, 7.000000e+00
br i1 %26, label %27, label %29
27: ; preds = %20
%28 = call i32 @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0))
br label %31
29: ; preds = %20
%30 = call i32 @printf(i8* getelementptr inbounds ([7 x i8], [7 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 = [6 x i8] c"heavy\00"
@str.3 = [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 sgt i32 %4, 0
br i1 %5, label %6, label %20
6: ; preds = %0, %6
%7 = phi float [ %12, %6 ], [ undef, %0 ]
%8 = phi i32 [ %14, %6 ], [ 0, %0 ]
%9 = phi i32 [ %13, %6 ], [ %4, %0 ]
%10 = urem i32 %9, 10
%11 = sitofp i32 %10 to float
%12 = fadd float %7, %11
%13 = udiv i32 %9, 10
%14 = add nuw nsw i32 %8, 1
%15 = icmp ult i32 %9, 10
br i1 %15, label %16, label %6
16: ; preds = %6
store i32 %13, i32* %1
%17 = sitofp i32 %14 to float
%18 = fdiv float %12, %17
%19 = fcmp olt float %18, 7.000000e+00
br i1 %19, label %21, label %20
20: ; preds = %0, %16
br label %21
21: ; preds = %16, %20
%22 = phi i8* [ getelementptr inbounds ([6 x i8], [6 x i8]* @str, i64 0, i64 0), %20 ], [ getelementptr inbounds ([6 x i8], [6 x i8]* @str.3, i64 0, i64 0), %16 ]
%23 = call i32 @puts(i8* dereferenceable(1) %22)
ret i32 0
}