#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;
  scanf("%d", &a);
  if (a % 4 == 0) {
    if (a % 100 == 0) {
      if (a % 400 == 0) {
        printf("Leap Year");
      } else {
        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    11ae <main+0x8e>
mov    -0x8(%rbp),%eax
mov    $0x64,%ecx
cltd
idiv   %ecx
cmp    $0x0,%edx
jne    119d <main+0x7d>
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    1198 <main+0x78>
lea    0xe70(%rip),%rdi
call   1030 <printf@plt>
jmp    11a9 <main+0x89>
lea    0xe63(%rip),%rdi
call   1030 <printf@plt>
jmp    11ba <main+0x9a>
lea    0xe4e(%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    117e <main+0x5e>
imul   $0xc28f5c29,%eax,%eax
add    $0x51eb850,%eax
mov    %eax,%ecx
ror    $0x2,%ecx
cmp    $0x28f5c28,%ecx
jbe    1164 <main+0x44>
lea    0xea5(%rip),%rdi
jmp    117e <main+0x5e>
ror    $0x4,%eax
cmp    $0xa3d70b,%eax
lea    0xe94(%rip),%rax
lea    0xe89(%rip),%rdi
cmovb  %rax,%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 %23
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 %20
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 %19
17: ; preds = %11
%18 = call i32 @printf(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.2, i64 0, i64 0))
br label %19
19: ; preds = %17, %15
br label %22
20: ; preds = %7
%21 = call i32 @printf(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.1, i64 0, i64 0))
br label %22
22: ; preds = %20, %19
br label %25
23: ; preds = %0
%24 = call i32 @printf(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.2, i64 0, i64 0))
br label %25
25: ; preds = %23, %22
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 %14
7: ; preds = %0
%8 = srem i32 %4, 100
%9 = icmp eq i32 %8, 0
br i1 %9, label %10, label %14
10: ; preds = %7
%11 = srem i32 %4, 400
%12 = icmp eq i32 %11, 0
%13 = select i1 %12, 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 %14
14: ; preds = %0, %7, %10
%15 = phi i8* [ %13, %10 ], [ getelementptr inbounds ([10 x i8], [10 x i8]* @.str.1, i64 0, i64 0), %7 ], [ getelementptr inbounds ([14 x i8], [14 x i8]* @.str.2, i64 0, i64 0), %0 ]
%16 = call i32 @printf(i8* dereferenceable(1) %15)
ret i32 0
}