#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 (int i = min; i < max; i += 2) {
    printf("%d ", i);
  }
  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)
mov    -0x8(%rbp),%eax
mov    %eax,-0x10(%rbp)
mov    -0x10(%rbp),%eax
cmp    -0xc(%rbp),%eax
jge    11ac <main+0x8c>
mov    -0x10(%rbp),%esi
lea    0xe6d(%rip),%rdi
call   1030 <printf@plt>
mov    -0x10(%rbp),%eax
add    $0x2,%eax
mov    %eax,-0x10(%rbp)
jmp    1183 <main+0x63>
mov    -0xc(%rbp),%esi
lea    0xe54(%rip),%rdi
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r14
push   %rbx
push   %rax
lea    0xed5(%rip),%rdi
lea    0x4(%rsp),%rsi
mov    %rsp,%rdx
call   1040 <scanf@plt>
mov    0x4(%rsp),%ebx
test   $0x1,%bl
je     1148 <main+0x28>
add    $0x1,%ebx
mov    %ebx,0x4(%rsp)
mov    (%rsp),%esi
test   $0x1,%sil
je     1157 <main+0x37>
add    $0xffffffff,%esi
mov    %esi,(%rsp)
cmp    %esi,%ebx
jge    1184 <main+0x64>
lea    0xea4(%rip),%r14
cs nopw 0x0(%rax,%rax,1)
nopl   0x0(%rax)
mov    %r14,%rdi
mov    %ebx,%esi
call   1030 <printf@plt>
add    $0x2,%ebx
mov    (%rsp),%esi
cmp    %esi,%ebx
jl     1170 <main+0x50>
lea    0xe7f(%rip),%rdi
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x8,%rsp
pop    %rbx
pop    %r14
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
%4 = alloca i32
store i32 0, i32* %1
%5 = call i32 @scanf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0), i32* %2, i32* %3)
%6 = load i32, i32* %2
%7 = srem i32 %6, 2
%8 = icmp ne i32 %7, 0
br i1 %8, label %9, label %12
9: ; preds = %0
%10 = load i32, i32* %2
%11 = add nsw i32 %10, 1
store i32 %11, i32* %2
br label %12
12: ; preds = %9, %0
%13 = load i32, i32* %3
%14 = srem i32 %13, 2
%15 = icmp ne i32 %14, 0
br i1 %15, label %16, label %19
16: ; preds = %12
%17 = load i32, i32* %3
%18 = sub nsw i32 %17, 1
store i32 %18, i32* %3
br label %19
19: ; preds = %16, %12
%20 = load i32, i32* %2
store i32 %20, i32* %4
br label %21
21: ; preds = %28, %19
%22 = load i32, i32* %4
%23 = load i32, i32* %3
%24 = icmp slt i32 %22, %23
br i1 %24, label %25, label %31
25: ; preds = %21
%26 = load i32, i32* %4
%27 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %26)
br label %28
28: ; preds = %25
%29 = load i32, i32* %4
%30 = add nsw i32 %29, 2
store i32 %30, i32* %4
br label %21
31: ; preds = %21
%32 = load i32, i32* %3
%33 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %32)
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 %24, label %21
21: ; preds = %24, %18
%22 = phi i32 [ %19, %18 ], [ %28, %24 ]
%23 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %22)
ret i32 0
24: ; preds = %18, %24
%25 = phi i32 [ %27, %24 ], [ %12, %18 ]
%26 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %25)
%27 = add nsw i32 %25, 2
%28 = load i32, i32* %2
%29 = icmp slt i32 %27, %28
br i1 %29, label %24, label %21
}