user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<main>:
  endbr64
  push   %r14
  lea    D52(%rip),%rdi
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0xb0,%rsp
  movdqa D126(%rip),%xmm0
  mov    %fs:0x28,%rax
  mov    %rax,0xa8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%r12
  mov    $0x4241,%eax
  movb   $0x0,0xa2(%rsp)
  movaps %xmm0,(%rsp)
  movdqa D83(%rip),%xmm0
  lea    0xa2(%rsp),%rbp
  mov    %r12,%rbx
  mov    %ax,0xa0(%rsp)
  movaps %xmm0,0x10(%rsp)
  movdqa D104(%rip),%xmm0
  movaps %xmm0,0x20(%rsp)
  movdqa D66(%rip),%xmm0
  movaps %xmm0,0x30(%rsp)
  movdqa D7(%rip),%xmm0
  movaps %xmm0,0x40(%rsp)
  movdqa D119(%rip),%xmm0
  movaps %xmm0,0x50(%rsp)
  movdqa D35(%rip),%xmm0
  movaps %xmm0,0x60(%rsp)
  movdqa D24(%rip),%xmm0
  movaps %xmm0,0x70(%rsp)
  movdqa D53(%rip),%xmm0
  movaps %xmm0,0x80(%rsp)
  movdqa D4(%rip),%xmm0
  movaps %xmm0,0x90(%rsp)
  call   <puts@plt>
  mov    $0x4f,%edi
  jmp    L31
  nopl   0x0(%rax,%rax,1)
L0:
  movsbl (%rbx),%edi
L31:
  call   <tolower@plt>
  add    $0x1,%rbx
  mov    %al,-0x1(%rbx)
  movsbl %al,%edi
  call   <putchar@plt>
  cmp    %rbx,%rbp
  jne    L0
  lea    D129(%rip),%rdi
  mov    $0x1,%ebx
  lea    D81(%rip),%r13
  call   <puts@plt>
L15:
  mov    %ebx,%esi
  mov    %r13,%rdi
  xor    %eax,%eax
  mov    %r12,%r14
  call   <printf@plt>
  nopl   0x0(%rax,%rax,1)
L42:
  movsbl (%r14),%edi
  call   <toascii@plt>
  sub    %ebx,%eax
  mov    %eax,%edi
  lea    0x1a(%rax),%eax
  cmp    $0x61,%edi
  cmovl  %eax,%edi
  add    $0x1,%r14
  call   <putchar@plt>
  cmp    %rbp,%r14
  jne    L42
  mov    $0xa,%edi
  add    $0x1,%ebx
  call   <putchar@plt>
  cmp    $0x1a,%ebx
  jne    L15
  mov    0xa8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L41
  add    $0xb0,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L41:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: data_tag: D52
type: string
name: disassemble_data
arguments: data_tag: D126
type: byte[16]
name: disassemble_data
arguments: data_tag: D83
type: byte[16]
name: disassemble_data
arguments: data_tag: D104
type: byte[16]
name: disassemble_data
arguments: data_tag: D66
type: byte[16]
name: disassemble_data
arguments: data_tag: D7
type: byte[16]
name: disassemble_data
arguments: data_tag: D119
type: byte[16]
name: disassemble_data
arguments: data_tag: D35
type: byte[16]
name: disassemble_data
arguments: data_tag: D24
type: byte[16]
name: disassemble_data
arguments: data_tag: D53
type: byte[16]
name: disassemble_data
arguments: data_tag: D4
type: byte[16]
name: disassemble_data
arguments: data_tag: D129
type: string
name: disassemble_data
arguments: data_tag: D81
type: string

tool: D52: tolower:

tool: {"D126": [0x4f,0x54,0x57,0x45,0x57,0x4e,0x47,0x57,0x43,0x42,0x50,0x51,0x41,0x42,0x49,0x5a]}

tool: {"D83": [0x56,0x51,0x41,0x50,0x4d,0x4c,0x4a,0x47,0x5a,0x57,0x54,0x54,0x51,0x56,0x4f,0x42]}

tool: {"D104": [0x51,0x55,0x4d,0x41,0x50,0x4d,0x49,0x44,0x47,0x5a,0x43,0x41,0x42,0x45,0x51,0x56]}

tool: {"D66": [0x42,0x4d,0x5a,0x4c,0x5a,0x49,0x58,0x4d,0x4c,0x41,0x58,0x5a,0x51,0x56,0x4f,0x51]}

tool: {"D7": [0x56,0x4c,0x4d,0x4d,0x58,0x41,0x56,0x57,0x45,0x49,0x56,0x4c,0x4c,0x49,0x5a,0x53]}

tool: {"D119": [0x4e,0x5a,0x57,0x41,0x42,0x4a,0x51,0x5a,0x4c,0x57,0x4e,0x4c,0x4d,0x54,0x51,0x4f]}

tool: {"D35": [0x50,0x42,0x56,0x49,0x55,0x4d,0x4c,0x47,0x57,0x43,0x42,0x50,0x41,0x45,0x51,0x4e]}

tool: {"D24": [0x42,0x54,0x47,0x54,0x4d,0x4e,0x42,0x42,0x50,0x4d,0x56,0x4d,0x41,0x42,0x49,0x54]}

tool: {"D53": [0x49,0x41,0x4b,0x57,0x43,0x54,0x4c,0x56,0x42,0x42,0x51,0x55,0x4d,0x51,0x42,0x45]}

tool: {"D4": [0x50,0x51,0x54,0x4d,0x51,0x42,0x45,0x49,0x41,0x51,0x56,0x55,0x47,0x42,0x5a,0x43]}

tool: D129: 
toascii

tool: D81: 
key = %d:


assistant: ```c
int main() {
  char s[] = "OTWEWNGWCBPQABIZVQAPMLJGZWTTQVOBQUMAPMIDGZCABEQVBMZLZIXMLAXZQVOQVLMMXAVWEIVLLIZSNZWABJQZLWNLMTQOPBVIUMLGWCBPAEQNBTGTMNBBPMVMABITIAKWCTLVBBQUMQBEPQTMQBEIAQVUGBZCAB";
  int A[162], i = 0, j;
  printf("tolower:\n");
  for (i = 0; i < 162; i++) {
    s[i] = tolower(s[i]);
    printf("%c", s[i]);
  }
  printf("\ntoascii\n");
  for (j = 1; j < 26; j++) {
    printf("\nkey = %d:\n", j);
    for (i = 0; i < 162; i++) {
      A[i] = toascii(s[i]) - j;
      if (A[i] < 97) {
        A[i] = A[i] + 26;
      }
      printf("%c", A[i]);
    }
    printf("\n");
  }
}
```