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


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
movl   $0x0,-0xc(%rbp)
movl   $0x0,-0x10(%rbp)
lea    0xec0(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1040 <scanf@plt>
mov    -0xc(%rbp),%eax
mov    %eax,-0x18(%rbp)
mov    -0x8(%rbp),%eax
mov    $0xa,%ecx
cltd
idiv   %ecx
mov    -0x18(%rbp),%eax
add    %edx,%eax
mov    %eax,-0xc(%rbp)
mov    -0x10(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x10(%rbp)
mov    -0x8(%rbp),%eax
mov    $0xa,%ecx
cltd
idiv   %ecx
mov    %eax,-0x8(%rbp)
cmpl   $0x0,-0x8(%rbp)
jg     114d <main+0x2d>
cvtsi2ssl -0xc(%rbp),%xmm0
cvtsi2ssl -0x10(%rbp),%xmm1
divss  %xmm1,%xmm0
movss  %xmm0,-0x14(%rbp)
movss  -0x14(%rbp),%xmm0
movss  0xe59(%rip),%xmm1
ucomiss %xmm1,%xmm0
jbe    11c1 <main+0xa1>
lea    0xe50(%rip),%rdi
call   1030 <printf@plt>
jmp    11cd <main+0xad>
lea    0xe47(%rip),%rdi
call   1030 <printf@plt>
xor    %eax,%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>
pxor   %xmm0,%xmm0
mov    0x4(%rsp),%eax
movaps 0xebf(%rip),%xmm1
cs nopw 0x0(%rax,%rax,1)
nopl   0x0(%rax,%rax,1)
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
cmp    $0x9,%ecx
jg     1150 <main+0x30>
mov    %eax,0x4(%rsp)
cvtdq2ps %xmm0,%xmm0
movaps %xmm0,%xmm1
shufps $0x55,%xmm0,%xmm1
divss  %xmm1,%xmm0
ucomiss 0xe72(%rip),%xmm0
lea    0xe72(%rip),%rax
lea    0xe73(%rip),%rdi
cmova  %rax,%rdi
call   1030 <printf@plt>
xor    %eax,%eax
pop    %rcx
ret

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