user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r15
  push   %r14
  push   %r12
  push   %rbx
  sub    $0xa0,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x28(%rbp)
  xor    %eax,%eax
  mov    %rsp,%rax
  mov    %rax,%r12
  movl   $0x0,-0x6c(%rbp)
  lea    -0x70(%rbp),%rax
  mov    %rax,%rsi
  lea    D13(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  mov    -0x70(%rbp),%eax
  lea    -0x2c(%rbp),%rcx
  mov    %eax,%edx
  lea    D39(%rip),%rax
  mov    %rax,%rsi
  mov    %rcx,%rdi
  call   <sprintf@plt>
  lea    -0x2c(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,-0x64(%rbp)
  movl   $0x0,-0x6c(%rbp)
  jmp    L44
L30:
  mov    -0x6c(%rbp),%eax
  cltq
  movzbl -0x2c(%rbp,%rax,1),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <toupper@plt>
  mov    %eax,%edx
  mov    -0x6c(%rbp),%eax
  cltq
  mov    %dl,-0x2c(%rbp,%rax,1)
  addl   $0x1,-0x6c(%rbp)
L44:
  mov    -0x6c(%rbp),%eax
  cmp    -0x64(%rbp),%eax
  jl     L30
  mov    -0x64(%rbp),%edx
  movslq %edx,%rax
  sub    $0x1,%rax
  mov    %rax,-0x60(%rbp)
  movslq %edx,%rax
  mov    %rax,-0x80(%rbp)
  movq   $0x0,-0x78(%rbp)
  movslq %edx,%rax
  mov    %rax,-0x90(%rbp)
  movq   $0x0,-0x88(%rbp)
  movslq %edx,%rax
  mov    $0x10,%edx
  sub    $0x1,%rdx
  add    %rdx,%rax
  mov    $0x10,%ebx
  mov    $0x0,%edx
  div    %rbx
  imul   $0x10,%rax,%rax
  mov    %rax,%rcx
  and    $0xfffffffffffff000,%rcx
  mov    %rsp,%rdx
  sub    %rcx,%rdx
L75:
  cmp    %rdx,%rsp
  je     L1
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L75
L1:
  mov    %rax,%rdx
  and    $0xfff,%edx
  sub    %rdx,%rsp
  mov    %rax,%rdx
  and    $0xfff,%edx
  test   %rdx,%rdx
  je     L174
  and    $0xfff,%eax
  sub    $0x8,%rax
  add    %rsp,%rax
  orq    $0x0,(%rax)
L174:
  mov    %rsp,%rax
  add    $0x0,%rax
  mov    %rax,-0x58(%rbp)
  mov    -0x64(%rbp),%eax
  sub    $0x1,%eax
  mov    %eax,-0x6c(%rbp)
  movl   $0x0,-0x68(%rbp)
  jmp    L14
L86:
  mov    -0x6c(%rbp),%eax
  cltq
  movzbl -0x2c(%rbp,%rax,1),%ecx
  mov    -0x58(%rbp),%rdx
  mov    -0x68(%rbp),%eax
  cltq
  mov    %cl,(%rdx,%rax,1)
  subl   $0x1,-0x6c(%rbp)
  addl   $0x1,-0x68(%rbp)
L14:
  cmpl   $0x0,-0x6c(%rbp)
  jns    L86
  mov    -0x58(%rbp),%rdx
  mov    -0x68(%rbp),%eax
  cltq
  movb   $0x0,(%rdx,%rax,1)
  lea    -0x2c(%rbp),%rdx
  mov    -0x58(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  je     L122
  mov    %rsp,%rax
  mov    %rax,%rbx
  mov    -0x64(%rbp),%eax
  movslq %eax,%rdx
  sub    $0x1,%rdx
  mov    %rdx,-0x50(%rbp)
  movslq %eax,%rdx
  mov    %rdx,-0xa0(%rbp)
  movq   $0x0,-0x98(%rbp)
  movslq %eax,%rdx
  mov    %rdx,-0xb0(%rbp)
  movq   $0x0,-0xa8(%rbp)
  cltq
  mov    $0x10,%edx
  sub    $0x1,%rdx
  add    %rdx,%rax
  mov    $0x10,%esi
  mov    $0x0,%edx
  div    %rsi
  imul   $0x10,%rax,%rax
  mov    %rax,%rcx
  and    $0xfffffffffffff000,%rcx
  mov    %rsp,%rdx
  sub    %rcx,%rdx
L74:
  cmp    %rdx,%rsp
  je     L117
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L74
L117:
  mov    %rax,%rdx
  and    $0xfff,%edx
  sub    %rdx,%rsp
  mov    %rax,%rdx
  and    $0xfff,%edx
  test   %rdx,%rdx
  je     L56
  and    $0xfff,%eax
  sub    $0x8,%rax
  add    %rsp,%rax
  orq    $0x0,(%rax)
L56:
  mov    %rsp,%rax
  add    $0x0,%rax
  mov    %rax,-0x48(%rbp)
  mov    -0x64(%rbp),%eax
  movslq %eax,%rdx
  sub    $0x1,%rdx
  mov    %rdx,-0x40(%rbp)
  movslq %eax,%rdx
  mov    %rdx,-0xc0(%rbp)
  movq   $0x0,-0xb8(%rbp)
  movslq %eax,%rdx
  mov    %rdx,%r14
  mov    $0x0,%r15d
  cltq
  mov    $0x10,%edx
  sub    $0x1,%rdx
  add    %rdx,%rax
  mov    $0x10,%esi
  mov    $0x0,%edx
  div    %rsi
  imul   $0x10,%rax,%rax
  mov    %rax,%rcx
  and    $0xfffffffffffff000,%rcx
  mov    %rsp,%rdx
  sub    %rcx,%rdx
L42:
  cmp    %rdx,%rsp
  je     L88
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L42
L88:
  mov    %rax,%rdx
  and    $0xfff,%edx
  sub    %rdx,%rsp
  mov    %rax,%rdx
  and    $0xfff,%edx
  test   %rdx,%rdx
  je     L157
  and    $0xfff,%eax
  sub    $0x8,%rax
  add    %rsp,%rax
  orq    $0x0,(%rax)
L157:
  mov    %rsp,%rax
  add    $0x0,%rax
  mov    %rax,-0x38(%rbp)
L17:
  mov    -0x70(%rbp),%edx
  mov    -0x48(%rbp),%rax
  lea    D13(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <sprintf@plt>
  mov    -0x48(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,-0x64(%rbp)
  mov    -0x64(%rbp),%eax
  sub    $0x1,%eax
  mov    %eax,-0x6c(%rbp)
  movl   $0x0,-0x68(%rbp)
  jmp    L125
L8:
  mov    -0x48(%rbp),%rdx
  mov    -0x6c(%rbp),%eax
  cltq
  movzbl (%rdx,%rax,1),%ecx
  mov    -0x38(%rbp),%rdx
  mov    -0x68(%rbp),%eax
  cltq
  mov    %cl,(%rdx,%rax,1)
  subl   $0x1,-0x6c(%rbp)
  addl   $0x1,-0x68(%rbp)
L125:
  cmpl   $0x0,-0x6c(%rbp)
  jns    L8
  mov    -0x38(%rbp),%rdx
  mov    -0x68(%rbp),%eax
  cltq
  movb   $0x0,(%rdx,%rax,1)
  mov    -0x70(%rbp),%eax
  add    $0x1,%eax
  mov    %eax,-0x70(%rbp)
  mov    -0x38(%rbp),%rdx
  mov    -0x48(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  jne    L17
  mov    -0x70(%rbp),%eax
  sub    $0x1,%eax
  mov    %eax,%esi
  lea    D48(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    %rbx,%rsp
  jmp    L84
L122:
  lea    -0x2c(%rbp),%rax
  mov    %rax,%rsi
  lea    D49(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
L84:
  mov    $0x0,%eax
  mov    %r12,%rsp
  mov    -0x28(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L143
  call   <__stack_chk_fail@plt>
L143:
  lea    -0x20(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
```

tool_calls: name: disassemble_data
arguments: data_label: D13
datatype: string
name: disassemble_data
arguments: data_label: D39
datatype: string
name: disassemble_data
arguments: data_label: D48
datatype: string
name: disassemble_data
arguments: data_label: D49
datatype: string

tool: D13: %d

tool: D39: %x

tool: D48: 
%d

tool: D49: %s

assistant: ```c
int main() {
  int n;
  int i = 0, j;
  char h[4];
  scanf("%d", &n);
  sprintf(h, "%x", n);
  int r = strlen(h);
  for (i = 0; i < r; i++)
    h[i] = toupper(h[i]);
  char b[r];
  for (i = r - 1, j = 0; i >= 0; i--, j++)
    b[j] = h[i];
  b[j] = '\0';
  if (strcmp(b, h) != 0) {
    char s1[r];
    char s2[r];
    do {
      sprintf(s1, "%d", n);
      r = strlen(s1);
      for (i = r - 1, j = 0; i >= 0; i--, j++)
        s2[j] = s1[i];
      s2[j] = '\0';
      n = n + 1;
    } while (strcmp(s1, s2) != 0);
    printf("\n%d", n - 1);
  } else
    printf("%s", h);
  return 0;
}
```