#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*/ putchar(char);
int main() {
  putchar('\\');
  putchar('\"');
  putchar('\'');
  putchar('\?');
  putchar('\a');
  putchar('\b');
  putchar('\t');
  putchar('\n');
  putchar('\f');
  putchar('\r');
  putchar('\v');
  putchar('\x17');
  putchar('\123');
  putchar('\0');
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
mov    $0x5c,%edi
call   1030 <putchar@plt>
mov    $0x22,%edi
call   1030 <putchar@plt>
mov    $0x27,%edi
call   1030 <putchar@plt>
mov    $0x3f,%edi
call   1030 <putchar@plt>
mov    $0x7,%edi
call   1030 <putchar@plt>
mov    $0x8,%edi
call   1030 <putchar@plt>
mov    $0x9,%edi
call   1030 <putchar@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
mov    $0xc,%edi
call   1030 <putchar@plt>
mov    $0xd,%edi
call   1030 <putchar@plt>
mov    $0xb,%edi
call   1030 <putchar@plt>
mov    $0x17,%edi
call   1030 <putchar@plt>
mov    $0x53,%edi
call   1030 <putchar@plt>
xor    %edi,%edi
call   1030 <putchar@plt>
xor    %eax,%eax
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rax
mov    $0x5c,%edi
call   1030 <putchar@plt>
mov    $0x22,%edi
call   1030 <putchar@plt>
mov    $0x27,%edi
call   1030 <putchar@plt>
mov    $0x3f,%edi
call   1030 <putchar@plt>
mov    $0x7,%edi
call   1030 <putchar@plt>
mov    $0x8,%edi
call   1030 <putchar@plt>
mov    $0x9,%edi
call   1030 <putchar@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
mov    $0xc,%edi
call   1030 <putchar@plt>
mov    $0xd,%edi
call   1030 <putchar@plt>
mov    $0xb,%edi
call   1030 <putchar@plt>
mov    $0x17,%edi
call   1030 <putchar@plt>
mov    $0x53,%edi
call   1030 <putchar@plt>
xor    %edi,%edi
call   1030 <putchar@plt>
xor    %eax,%eax
pop    %rcx
ret

LLVM IR (-O0):
define i32 @main() {
%1 = call i32 @putchar(i8 signext 92)
%2 = call i32 @putchar(i8 signext 34)
%3 = call i32 @putchar(i8 signext 39)
%4 = call i32 @putchar(i8 signext 63)
%5 = call i32 @putchar(i8 signext 7)
%6 = call i32 @putchar(i8 signext 8)
%7 = call i32 @putchar(i8 signext 9)
%8 = call i32 @putchar(i8 signext 10)
%9 = call i32 @putchar(i8 signext 12)
%10 = call i32 @putchar(i8 signext 13)
%11 = call i32 @putchar(i8 signext 11)
%12 = call i32 @putchar(i8 signext 23)
%13 = call i32 @putchar(i8 signext 83)
%14 = call i32 @putchar(i8 signext 0)
ret i32 0
}

LLVM IR (-O2):
define i32 @main() {
%1 = tail call i32 @putchar(i8 signext 92)
%2 = tail call i32 @putchar(i8 signext 34)
%3 = tail call i32 @putchar(i8 signext 39)
%4 = tail call i32 @putchar(i8 signext 63)
%5 = tail call i32 @putchar(i8 signext 7)
%6 = tail call i32 @putchar(i8 signext 8)
%7 = tail call i32 @putchar(i8 signext 9)
%8 = tail call i32 @putchar(i8 signext 10)
%9 = tail call i32 @putchar(i8 signext 12)
%10 = tail call i32 @putchar(i8 signext 13)
%11 = tail call i32 @putchar(i8 signext 11)
%12 = tail call i32 @putchar(i8 signext 23)
%13 = tail call i32 @putchar(i8 signext 83)
%14 = tail call i32 @putchar(i8 signext 0)
ret i32 0
}