user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r14
  push   %r13
  push   %r12
  push   %rbx
  mov    $0x23,%edi
  call   <isdigit@plt>
  test   %rax,%rax
  je     L242
  lea    D336(%rip),%rbx
  jmp    L103
L242:
  lea    D40(%rip),%rbx
L103:
  mov    $0x38,%edi
  call   <isdigit@plt>
  test   %rax,%rax
  je     L198
  lea    D49(%rip),%rax
  jmp    L189
L198:
  lea    D246(%rip),%rax
L189:
  lea    D468(%rip),%r9
  mov    %rbx,%r8
  lea    D468(%rip),%rdx
  mov    %rdx,%rcx
  mov    %rax,%rdx
  lea    D436(%rip),%rax
  mov    %rax,%rsi
  lea    D93(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x34,%edi
  call   <isalpha@plt>
  test   %rax,%rax
  je     L247
  lea    D349(%rip),%r12
  jmp    L168
L247:
  lea    D443(%rip),%r12
L168:
  mov    $0x26,%edi
  call   <isalpha@plt>
  test   %rax,%rax
  je     L206
  lea    D231(%rip),%rbx
  jmp    L170
L206:
  lea    D440(%rip),%rbx
L170:
  mov    $0x62,%edi
  call   <isalpha@plt>
  test   %rax,%rax
  je     L134
  lea    D382(%rip),%r13
  jmp    L20
L134:
  lea    D315(%rip),%r13
L20:
  mov    $0x41,%edi
  call   <isalpha@plt>
  test   %rax,%rax
  je     L176
  lea    D18(%rip),%rax
  jmp    L132
L176:
  lea    D20(%rip),%rax
L132:
  lea    D350(%rip),%rdx
  push   %rdx
  push   %r12
  lea    D350(%rip),%rdx
  push   %rdx
  push   %rbx
  lea    D350(%rip),%r9
  mov    %r13,%r8
  lea    D350(%rip),%rdx
  mov    %rdx,%rcx
  mov    %rax,%rdx
  lea    D217(%rip),%rax
  mov    %rax,%rsi
  lea    D397(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  add    $0x20,%rsp
  mov    $0x23,%edi
  call   <isalnum@plt>
  test   %rax,%rax
  je     L165
  lea    D336(%rip),%rbx
  jmp    L186
L165:
  lea    D40(%rip),%rbx
L186:
  mov    $0x38,%edi
  call   <isalnum@plt>
  test   %rax,%rax
  je     L258
  lea    D49(%rip),%r12
  jmp    L104
L258:
  lea    D246(%rip),%r12
L104:
  mov    $0x41,%edi
  call   <isalnum@plt>
  test   %rax,%rax
  je     L159
  lea    D18(%rip),%rax
  jmp    L252
L159:
  lea    D20(%rip),%rax
L252:
  lea    D250(%rip),%rdx
  push   %rdx
  push   %rbx
  lea    D250(%rip),%r9
  mov    %r12,%r8
  lea    D250(%rip),%rdx
  mov    %rdx,%rcx
  mov    %rax,%rdx
  lea    D37(%rip),%rax
  mov    %rax,%rsi
  lea    D257(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  add    $0x10,%rsp
  mov    $0x66,%edi
  call   <isxdigit@plt>
  test   %rax,%rax
  je     L260
  lea    D355(%rip),%r13
  jmp    L7
L260:
  lea    D204(%rip),%r13
L7:
  mov    $0x24,%edi
  call   <isxdigit@plt>
  test   %rax,%rax
  je     L31
  lea    D219(%rip),%r12
  jmp    L29
L31:
  lea    D92(%rip),%r12
L29:
  mov    $0x37,%edi
  call   <isxdigit@plt>
  test   %rax,%rax
  je     L81
  lea    D100(%rip),%rbx
  jmp    L204
L81:
  lea    D478(%rip),%rbx
L204:
  mov    $0x4a,%edi
  call   <isxdigit@plt>
  test   %rax,%rax
  je     L93
  lea    D105(%rip),%r14
  jmp    L44
L93:
  lea    D423(%rip),%r14
L44:
  mov    $0x46,%edi
  call   <isxdigit@plt>
  test   %rax,%rax
  je     L254
  lea    D272(%rip),%rax
  jmp    L129
L254:
  lea    D259(%rip),%rax
L129:
  lea    D392(%rip),%rdx
  push   %rdx
  push   %r13
  lea    D392(%rip),%rdx
  push   %rdx
  push   %r12
  lea    D392(%rip),%rdx
  push   %rdx
  push   %rbx
  lea    D392(%rip),%r9
  mov    %r14,%r8
  lea    D392(%rip),%rdx
  mov    %rdx,%rcx
  mov    %rax,%rdx
  lea    D493(%rip),%rax
  mov    %rax,%rsi
  lea    D486(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  add    $0x30,%rsp
  mov    $0x0,%eax
  lea    -0x20(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %rbp
  ret
```

tool_calls: name: retrieve_data
arguments: data_label: D336
type_guessed: string
name: retrieve_data
arguments: data_label: D40
type_guessed: string
name: retrieve_data
arguments: data_label: D49
type_guessed: string
name: retrieve_data
arguments: data_label: D246
type_guessed: string
name: retrieve_data
arguments: data_label: D468
type_guessed: string
name: retrieve_data
arguments: data_label: D436
type_guessed: string
name: retrieve_data
arguments: data_label: D93
type_guessed: string
name: retrieve_data
arguments: data_label: D349
type_guessed: string
name: retrieve_data
arguments: data_label: D443
type_guessed: string
name: retrieve_data
arguments: data_label: D231
type_guessed: string
name: retrieve_data
arguments: data_label: D440
type_guessed: string
name: retrieve_data
arguments: data_label: D382
type_guessed: string
name: retrieve_data
arguments: data_label: D315
type_guessed: string
name: retrieve_data
arguments: data_label: D18
type_guessed: string
name: retrieve_data
arguments: data_label: D20
type_guessed: string
name: retrieve_data
arguments: data_label: D350
type_guessed: string
name: retrieve_data
arguments: data_label: D217
type_guessed: string
name: retrieve_data
arguments: data_label: D397
type_guessed: string
name: retrieve_data
arguments: data_label: D250
type_guessed: string
name: retrieve_data
arguments: data_label: D37
type_guessed: string
name: retrieve_data
arguments: data_label: D257
type_guessed: string
name: retrieve_data
arguments: data_label: D355
type_guessed: string
name: retrieve_data
arguments: data_label: D204
type_guessed: string
name: retrieve_data
arguments: data_label: D219
type_guessed: string
name: retrieve_data
arguments: data_label: D92
type_guessed: string
name: retrieve_data
arguments: data_label: D100
type_guessed: string
name: retrieve_data
arguments: data_label: D478
type_guessed: string
name: retrieve_data
arguments: data_label: D105
type_guessed: string
name: retrieve_data
arguments: data_label: D423
type_guessed: string
name: retrieve_data
arguments: data_label: D272
type_guessed: string
name: retrieve_data
arguments: data_label: D259
type_guessed: string
name: retrieve_data
arguments: data_label: D392
type_guessed: string
name: retrieve_data
arguments: data_label: D493
type_guessed: string
name: retrieve_data
arguments: data_label: D486
type_guessed: string

tool: D336: # is a 

tool: D40: # is not a 

tool: D49: 8 is a 

tool: D246: 8 is not a 

tool: D468: digit

tool: D436: According to isdigit: 

tool: D93: %s
%s%s
%s%s



tool: D349: 4 is a 

tool: D443: 4 is not a 

tool: D231: & is a 

tool: D440: & is not a 

tool: D382: b is a 

tool: D315: b is not a 

tool: D18: A is a 

tool: D20: A is not a 

tool: D350: letter

tool: D217: According to isalpha:

tool: D397: %s
%s%s
%s%s
%s%s
%s%s



tool: D250: digit or a letter

tool: D37: According to isalnum:

tool: D257: %s
%s%s
%s%s
%s%s



tool: D355: f is a 

tool: D204: f is not a 

tool: D219: $ is a 

tool: D92: $ is not a 

tool: D100: 7 is a 

tool: D478: 7 is not a 

tool: D105: J is a 

tool: D423: J is not a 

tool: D272: F is a 

tool: D259: F is not a 

tool: D392: hexadecimal digit

tool: D493: According to isxdigit:

tool: D486: %s
%s%s
%s%s
%s%s
%s%s
%s%s


assistant: ```c
int main(void) {
  printf("%s\n%s%s\n%s%s\n\n", "According to isdigit: ", isdigit('8') ? "8 is a " : "8 is not a ", "digit", isdigit('#') ? "# is a " : "# is not a ", "digit");
  printf("%s\n%s%s\n%s%s\n%s%s\n%s%s\n\n", "According to isalpha:", isalpha('A') ? "A is a " : "A is not a ", "letter", isalpha('b') ? "b is a " : "b is not a ", "letter", isalpha('&') ? "& is a " : "& is not a ", "letter", isalpha('4') ? "4 is a " : "4 is not a ", "letter");
  printf("%s\n%s%s\n%s%s\n%s%s\n\n", "According to isalnum:", isalnum('A') ? "A is a " : "A is not a ", "digit or a letter", isalnum('8') ? "8 is a " : "8 is not a ", "digit or a letter", isalnum('#') ? "# is a " : "# is not a ", "digit or a letter");
  printf("%s\n%s%s\n%s%s\n%s%s\n%s%s\n%s%s\n", "According to isxdigit:", isxdigit('F') ? "F is a " : "F is not a ", "hexadecimal digit", isxdigit('J') ? "J is a " : "J is not a ", "hexadecimal digit", isxdigit('7') ? "7 is a " : "7 is not a ", "hexadecimal digit", isxdigit('$') ? "$ is a " : "$ is not a ", "hexadecimal digit", isxdigit('f') ? "f is a " : "f is not a ", "hexadecimal digit");
  return 0;
}
```