#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);
int /*<<< orphan*/ scanf(char *, int *, int *);
int main() {
  int min, max;
  scanf("%d %d", &min, &max);
  if (min % 2 != 0) {
    min += 1;
  }
  if (max % 2 != 0) {
    max -= 1;
  }
  for (; min < max; min += 2) {
    printf("%d ", min);
  }
  printf("%d\n", max);
  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
lea    -0xc(%rbp),%rdx
call   1040 <scanf@plt>
mov    -0x8(%rbp),%eax
mov    $0x2,%ecx
cltd
idiv   %ecx
cmp    $0x0,%edx
je     1160 <main+0x40>
mov    -0x8(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x8(%rbp)
mov    -0xc(%rbp),%eax
mov    $0x2,%ecx
cltd
idiv   %ecx
cmp    $0x0,%edx
je     117d <main+0x5d>
mov    -0xc(%rbp),%eax
sub    $0x1,%eax
mov    %eax,-0xc(%rbp)
jmp    1182 <main+0x62>
mov    -0x8(%rbp),%eax
cmp    -0xc(%rbp),%eax
jge    11ab <main+0x8b>
mov    -0x8(%rbp),%esi
lea    0xe6e(%rip),%rdi
call   1030 <printf@plt>
mov    -0x8(%rbp),%eax
add    $0x2,%eax
mov    %eax,-0x8(%rbp)
jmp    1182 <main+0x62>
mov    -0xc(%rbp),%esi
lea    0xe55(%rip),%rdi
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
sub    $0x10,%rsp
lea    0xed4(%rip),%rdi
lea    0x8(%rsp),%rsi
lea    0xc(%rsp),%rdx
call   1040 <scanf@plt>
mov    0x8(%rsp),%esi
test   $0x1,%sil
je     114c <main+0x2c>
add    $0x1,%esi
mov    %esi,0x8(%rsp)
mov    0xc(%rsp),%eax
test   $0x1,%al
je     115b <main+0x3b>
add    $0xffffffff,%eax
mov    %eax,0xc(%rsp)
cmp    %eax,%esi
jge    118b <main+0x6b>
lea    0xea0(%rip),%rbx
cs nopw 0x0(%rax,%rax,1)
mov    %rbx,%rdi
call   1030 <printf@plt>
mov    0x8(%rsp),%esi
add    $0x2,%esi
mov    %esi,0x8(%rsp)
mov    0xc(%rsp),%eax
cmp    %eax,%esi
jl     1170 <main+0x50>
lea    0xe78(%rip),%rdi
mov    %eax,%esi
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbx
ret

LLVM IR (-O0):
@.str = [6 x i8] c"%d %d\00"
@.str.1 = [4 x i8] c"%d \00"
@.str.2 = [4 x i8] c"%d\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
store i32 0, i32* %1
%4 = call i32 @scanf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0), i32* %2, i32* %3)
%5 = load i32, i32* %2
%6 = srem i32 %5, 2
%7 = icmp ne i32 %6, 0
br i1 %7, label %8, label %11
8: ; preds = %0
%9 = load i32, i32* %2
%10 = add nsw i32 %9, 1
store i32 %10, i32* %2
br label %11
11: ; preds = %8, %0
%12 = load i32, i32* %3
%13 = srem i32 %12, 2
%14 = icmp ne i32 %13, 0
br i1 %14, label %15, label %18
15: ; preds = %11
%16 = load i32, i32* %3
%17 = sub nsw i32 %16, 1
store i32 %17, i32* %3
br label %18
18: ; preds = %15, %11
br label %19
19: ; preds = %26, %18
%20 = load i32, i32* %2
%21 = load i32, i32* %3
%22 = icmp slt i32 %20, %21
br i1 %22, label %23, label %29
23: ; preds = %19
%24 = load i32, i32* %2
%25 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %24)
br label %26
26: ; preds = %23
%27 = load i32, i32* %2
%28 = add nsw i32 %27, 2
store i32 %28, i32* %2
br label %19
29: ; preds = %19
%30 = load i32, i32* %3
%31 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %30)
ret i32 0
}

LLVM IR (-O2):
@.str = [6 x i8] c"%d %d\00"
@.str.1 = [4 x i8] c"%d \00"
@.str.2 = [4 x i8] c"%d\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = bitcast i32* %1 to i8*
%4 = bitcast i32* %2 to i8*
%5 = call i32 @scanf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0), i32* %1, i32* %2)
%6 = load i32, i32* %1
%7 = and i32 %6, 1
%8 = icmp eq i32 %7, 0
br i1 %8, label %11, label %9
9: ; preds = %0
%10 = add nsw i32 %6, 1
store i32 %10, i32* %1
br label %11
11: ; preds = %9, %0
%12 = phi i32 [ %10, %9 ], [ %6, %0 ]
%13 = load i32, i32* %2
%14 = and i32 %13, 1
%15 = icmp eq i32 %14, 0
br i1 %15, label %18, label %16
16: ; preds = %11
%17 = add nsw i32 %13, -1
store i32 %17, i32* %2
br label %18
18: ; preds = %16, %11
%19 = phi i32 [ %17, %16 ], [ %13, %11 ]
%20 = icmp slt i32 %12, %19
br i1 %20, label %21, label %28
21: ; preds = %18, %21
%22 = phi i32 [ %25, %21 ], [ %12, %18 ]
%23 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %22)
%24 = load i32, i32* %1
%25 = add nsw i32 %24, 2
store i32 %25, i32* %1
%26 = load i32, i32* %2
%27 = icmp slt i32 %25, %26
br i1 %27, label %21, label %28
28: ; preds = %21, %18
%29 = phi i32 [ %19, %18 ], [ %26, %21 ]
%30 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %29)
ret i32 0
}