user: 请将以下的汇编代码转换成C语言代码:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0xd0,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x0,-0xc4(%rbp)
  lea    -0xcc(%rbp),%rax
  mov    %rax,%rsi
  lea    D21(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  mov    -0xcc(%rbp),%eax
  test   %eax,%eax
  jne    L63
  lea    D35(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  jmp    L89
L63:
  mov    -0xcc(%rbp),%eax
  add    $0x1,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0xc0(%rbp)
  mov    -0xcc(%rbp),%eax
  add    $0x1,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0xb8(%rbp)
  mov    -0xc0(%rbp),%rax
  mov    %rax,%rsi
  lea    D5(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  movl   $0x0,-0xc8(%rbp)
  jmp    L34
L44:
  mov    -0xcc(%rbp),%eax
  cltq
  mov    -0xc8(%rbp),%edx
  movslq %edx,%rdx
  sub    %rdx,%rax
  lea    -0x1(%rax),%rdx
  mov    -0xc0(%rbp),%rax
  add    %rdx,%rax
  mov    -0xc8(%rbp),%edx
  movslq %edx,%rcx
  mov    -0xb8(%rbp),%rdx
  add    %rcx,%rdx
  movzbl (%rax),%eax
  mov    %al,(%rdx)
  addl   $0x1,-0xc8(%rbp)
L34:
  mov    -0xcc(%rbp),%eax
  cmp    %eax,-0xc8(%rbp)
  jl     L44
  movl   $0x0,-0xc8(%rbp)
  jmp    L50
L84:
  mov    -0xc8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0xc0(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%edx
  mov    -0xc8(%rbp),%eax
  cltq
  lea    0x1(%rax),%rcx
  mov    -0xc0(%rbp),%rax
  add    %rcx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <mod_of_diff@plt>
  mov    -0xc8(%rbp),%edx
  movslq %edx,%rdx
  mov    %eax,-0xb0(%rbp,%rdx,4)
  addl   $0x1,-0xc8(%rbp)
L50:
  mov    -0xcc(%rbp),%eax
  sub    $0x1,%eax
  cmp    %eax,-0xc8(%rbp)
  jl     L84
  movl   $0x0,-0xc8(%rbp)
  jmp    L124
L39:
  mov    -0xc8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0xb8(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%edx
  mov    -0xc8(%rbp),%eax
  cltq
  lea    0x1(%rax),%rcx
  mov    -0xb8(%rbp),%rax
  add    %rcx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <mod_of_diff@plt>
  mov    -0xc8(%rbp),%edx
  movslq %edx,%rdx
  mov    %eax,-0x60(%rbp,%rdx,4)
  addl   $0x1,-0xc8(%rbp)
L124:
  mov    -0xcc(%rbp),%eax
  sub    $0x1,%eax
  cmp    %eax,-0xc8(%rbp)
  jl     L39
  movl   $0x0,-0xc8(%rbp)
  jmp    L125
L53:
  mov    -0xc8(%rbp),%eax
  cltq
  mov    -0xb0(%rbp,%rax,4),%edx
  mov    -0xc8(%rbp),%eax
  cltq
  mov    -0x60(%rbp,%rax,4),%eax
  cmp    %eax,%edx
  jne    L111
  addl   $0x1,-0xc4(%rbp)
L111:
  addl   $0x1,-0xc8(%rbp)
L125:
  mov    -0xcc(%rbp),%eax
  sub    $0x1,%eax
  cmp    %eax,-0xc8(%rbp)
  jl     L53
  mov    -0xcc(%rbp),%eax
  sub    $0x1,%eax
  cmp    %eax,-0xc4(%rbp)
  jne    L36
  lea    D35(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  jmp    L107
L36:
  lea    D9(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
L107:
  mov    $0x0,%eax
L89:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L132
  call   <__stack_chk_fail@plt>
L132:
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: label: D21
type_infered: string
name: retrieve_data
arguments: label: D35
type_infered: string
name: retrieve_data
arguments: label: D5
type_infered: string
name: retrieve_data
arguments: label: D9
type_infered: string

tool: D21: %d

tool: D35: Good String

tool: D5: 
%s

tool: D9: Not Good String

assistant: ```c
int main() {
  int n, a[20], b[20], i, count = 0;
  char *s1, *s2;
  scanf("%d", &n);
  if (n == 0) {
    printf("Good String");
    return 0;
  }
  s1 = (char *)malloc((n + 1) * sizeof(char));
  s2 = (char *)malloc((n + 1) * sizeof(char));
  scanf("\n%s", s1);
  for (i = 0; i < n; i++) {
    *(s2 + i) = *(s1 + n - 1 - i);
  }
  for (i = 0; i < n - 1; i++) {
    a[i] = mod_of_diff(*(s1 + i + 1), *(s1 + i));
  }
  for (i = 0; i < n - 1; i++) {
    b[i] = mod_of_diff(*(s2 + i + 1), *(s2 + i));
  }
  for (i = 0; i < n - 1; i++) {
    if (a[i] == b[i])
      count++;
  }
  if (count == n - 1)
    printf("Good String");
  else
    printf("Not Good String");
  return 0;
}
```