#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 year;
  scanf("%d", &year);
  if (year % 4 == 0) {
    if ((year % 100 == 0) && (year % 400 == 0)) {
      printf("Leap Year");
    } else if ((year % 100 == 0) && (year % 400 != 0)) {
      printf("Not Leap Year");
    } else
      printf("Leap Year");
  } else {
    printf("Not Leap Year");
  }
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeca(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1040 <scanf@plt>
mov    -0x8(%rbp),%eax
mov    $0x4,%ecx
cltd
idiv   %ecx
cmp    $0x0,%edx
jne    11db <main+0xbb>
mov    -0x8(%rbp),%eax
mov    $0x64,%ecx
cltd
idiv   %ecx
cmp    $0x0,%edx
jne    118c <main+0x6c>
mov    -0x8(%rbp),%eax
mov    $0x190,%ecx
cltd
idiv   %ecx
cmp    $0x0,%edx
jne    118c <main+0x6c>
lea    0xe85(%rip),%rdi
call   1030 <printf@plt>
jmp    11d6 <main+0xb6>
mov    -0x8(%rbp),%eax
mov    $0x64,%ecx
cltd
idiv   %ecx
cmp    $0x0,%edx
jne    11c5 <main+0xa5>
mov    -0x8(%rbp),%eax
mov    $0x190,%ecx
cltd
idiv   %ecx
cmp    $0x0,%edx
je     11c5 <main+0xa5>
lea    0xe48(%rip),%rdi
call   1030 <printf@plt>
jmp    11d1 <main+0xb1>
lea    0xe3b(%rip),%rdi
call   1030 <printf@plt>
jmp    11d6 <main+0xb6>
jmp    11e7 <main+0xc7>
lea    0xe21(%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),%eax
test   $0x3,%al
je     1143 <main+0x23>
lea    0xec2(%rip),%rdi
jmp    119b <main+0x7b>
movslq %eax,%rcx
imul   $0x51eb851f,%rcx,%rdx
mov    %rdx,%rcx
sar    $0x25,%rcx
mov    %rdx,%rsi
shr    $0x3f,%rsi
add    %esi,%ecx
imul   $0x64,%ecx,%edi
mov    %eax,%ecx
sub    %edi,%ecx
sar    $0x27,%rdx
add    %esi,%edx
imul   $0x190,%edx,%edx
sub    %edx,%eax
mov    %ecx,%edx
or     %eax,%edx
je     1194 <main+0x74>
test   %eax,%eax
lea    0xe86(%rip),%rax
lea    0xe7b(%rip),%rdi
cmove  %rax,%rdi
test   %ecx,%ecx
cmovne %rax,%rdi
jmp    119b <main+0x7b>
lea    0xe6c(%rip),%rdi
call   1030 <printf@plt>
xor    %eax,%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [3 x i8] c"%d\00"
@.str.1 = [10 x i8] c"Leap Year\00"
@.str.2 = [14 x i8] c"Not Leap Year\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
store i32 0, i32* %1
%3 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %2)
%4 = load i32, i32* %2
%5 = srem i32 %4, 4
%6 = icmp eq i32 %5, 0
br i1 %6, label %7, label %31
7: ; preds = %0
%8 = load i32, i32* %2
%9 = srem i32 %8, 100
%10 = icmp eq i32 %9, 0
br i1 %10, label %11, label %17
11: ; preds = %7
%12 = load i32, i32* %2
%13 = srem i32 %12, 400
%14 = icmp eq i32 %13, 0
br i1 %14, label %15, label %17
15: ; preds = %11
%16 = call i32 @printf(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.1, i64 0, i64 0))
br label %30
17: ; preds = %11, %7
%18 = load i32, i32* %2
%19 = srem i32 %18, 100
%20 = icmp eq i32 %19, 0
br i1 %20, label %21, label %27
21: ; preds = %17
%22 = load i32, i32* %2
%23 = srem i32 %22, 400
%24 = icmp ne i32 %23, 0
br i1 %24, label %25, label %27
25: ; preds = %21
%26 = call i32 @printf(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.2, i64 0, i64 0))
br label %29
27: ; preds = %21, %17
%28 = call i32 @printf(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.1, i64 0, i64 0))
br label %29
29: ; preds = %27, %25
br label %30
30: ; preds = %29, %15
br label %33
31: ; preds = %0
%32 = call i32 @printf(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.2, i64 0, i64 0))
br label %33
33: ; preds = %31, %30
ret i32 0
}

LLVM IR (-O2):
@.str = [3 x i8] c"%d\00"
@.str.1 = [10 x i8] c"Leap Year\00"
@.str.2 = [14 x i8] c"Not Leap Year\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 = and i32 %4, 3
%6 = icmp eq i32 %5, 0
br i1 %6, label %7, label %17
7: ; preds = %0
%8 = srem i32 %4, 100
%9 = srem i32 %4, 400
%10 = or i32 %8, %9
%11 = icmp eq i32 %10, 0
br i1 %11, label %17, label %12
12: ; preds = %7
%13 = icmp eq i32 %9, 0
%14 = icmp ne i32 %8, 0
%15 = or i1 %14, %13
%16 = select i1 %15, i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.1, i64 0, i64 0), i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.2, i64 0, i64 0)
br label %17
17: ; preds = %0, %12, %7
%18 = phi i8* [ getelementptr inbounds ([10 x i8], [10 x i8]* @.str.1, i64 0, i64 0), %7 ], [ %16, %12 ], [ getelementptr inbounds ([14 x i8], [14 x i8]* @.str.2, i64 0, i64 0), %0 ]
%19 = call i32 @printf(i8* dereferenceable(1) %18)
ret i32 0
}