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   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbx
  sub    $0x58,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x38(%rbp)
  xor    %eax,%eax
  mov    %rsp,%rax
  mov    %rax,%rbx
  movl   $0x0,-0x6c(%rbp)
  movl   $0xffffffff,-0x68(%rbp)
  lea    -0x70(%rbp),%rax
  mov    %rax,%rsi
  lea    D32(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  mov    -0x70(%rbp),%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x50(%rbp)
  mov    -0x50(%rbp),%rax
  mov    %rax,%rsi
  lea    D28(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  mov    -0x70(%rbp),%eax
  movslq %eax,%rdx
  sub    $0x1,%rdx
  mov    %rdx,-0x48(%rbp)
  movslq %eax,%rdx
  mov    %rdx,%r14
  mov    $0x0,%r15d
  movslq %eax,%rdx
  mov    %rdx,%r12
  mov    $0x0,%r13d
  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
L91:
  cmp    %rdx,%rsp
  je     L61
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L91
L61:
  mov    %rax,%rdx
  and    $0xfff,%edx
  sub    %rdx,%rsp
  mov    %rax,%rdx
  and    $0xfff,%edx
  test   %rdx,%rdx
  je     L50
  and    $0xfff,%eax
  sub    $0x8,%rax
  add    %rsp,%rax
  orq    $0x0,(%rax)
L50:
  mov    %rsp,%rax
  add    $0x0,%rax
  mov    %rax,-0x40(%rbp)
  movl   $0x0,-0x64(%rbp)
  jmp    L3
L21:
  mov    -0x64(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%ecx
  mov    -0x40(%rbp),%rdx
  mov    -0x64(%rbp),%eax
  cltq
  mov    %cl,(%rdx,%rax,1)
  addl   $0x1,-0x64(%rbp)
L3:
  mov    -0x70(%rbp),%eax
  cmp    %eax,-0x64(%rbp)
  jl     L21
  mov    -0x70(%rbp),%eax
  sub    $0x1,%eax
  mov    %eax,-0x60(%rbp)
  jmp    L110
L54:
  mov    -0x60(%rbp),%eax
  sub    $0x1,%eax
  mov    %eax,-0x5c(%rbp)
  jmp    L175
L179:
  mov    -0x40(%rbp),%rdx
  mov    -0x60(%rbp),%eax
  cltq
  movzbl (%rdx,%rax,1),%ecx
  mov    -0x40(%rbp),%rdx
  mov    -0x5c(%rbp),%eax
  cltq
  movzbl (%rdx,%rax,1),%eax
  cmp    %al,%cl
  jle    L95
  mov    -0x40(%rbp),%rdx
  mov    -0x5c(%rbp),%eax
  cltq
  movzbl (%rdx,%rax,1),%eax
  mov    %al,-0x72(%rbp)
  mov    -0x40(%rbp),%rdx
  mov    -0x60(%rbp),%eax
  cltq
  movzbl (%rdx,%rax,1),%ecx
  mov    -0x40(%rbp),%rdx
  mov    -0x5c(%rbp),%eax
  cltq
  mov    %cl,(%rdx,%rax,1)
  mov    -0x40(%rbp),%rdx
  mov    -0x60(%rbp),%eax
  cltq
  movzbl -0x72(%rbp),%ecx
  mov    %cl,(%rdx,%rax,1)
  mov    -0x5c(%rbp),%eax
  mov    %eax,-0x68(%rbp)
  addl   $0x1,-0x6c(%rbp)
  jmp    L163
L95:
  subl   $0x1,-0x5c(%rbp)
L175:
  cmpl   $0x0,-0x5c(%rbp)
  jns    L179
L163:
  cmpl   $0x0,-0x6c(%rbp)
  je     L101
  mov    -0x68(%rbp),%eax
  add    $0x1,%eax
  mov    %eax,-0x58(%rbp)
  jmp    L39
L56:
  mov    -0x58(%rbp),%eax
  add    $0x1,%eax
  mov    %eax,-0x54(%rbp)
  jmp    L195
L73:
  mov    -0x40(%rbp),%rdx
  mov    -0x58(%rbp),%eax
  cltq
  movzbl (%rdx,%rax,1),%ecx
  mov    -0x40(%rbp),%rdx
  mov    -0x54(%rbp),%eax
  cltq
  movzbl (%rdx,%rax,1),%eax
  cmp    %al,%cl
  jle    L138
  mov    -0x40(%rbp),%rdx
  mov    -0x54(%rbp),%eax
  cltq
  movzbl (%rdx,%rax,1),%eax
  mov    %al,-0x71(%rbp)
  mov    -0x40(%rbp),%rdx
  mov    -0x58(%rbp),%eax
  cltq
  movzbl (%rdx,%rax,1),%ecx
  mov    -0x40(%rbp),%rdx
  mov    -0x54(%rbp),%eax
  cltq
  mov    %cl,(%rdx,%rax,1)
  mov    -0x40(%rbp),%rdx
  mov    -0x58(%rbp),%eax
  cltq
  movzbl -0x71(%rbp),%ecx
  mov    %cl,(%rdx,%rax,1)
L138:
  addl   $0x1,-0x54(%rbp)
L195:
  mov    -0x70(%rbp),%eax
  sub    $0x1,%eax
  cmp    %eax,-0x54(%rbp)
  jl     L73
  addl   $0x1,-0x58(%rbp)
L39:
  mov    -0x70(%rbp),%eax
  cmp    %eax,-0x58(%rbp)
  jl     L56
  mov    -0x40(%rbp),%rax
  mov    %rax,%rsi
  lea    D17(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  jmp    L64
L101:
  subl   $0x1,-0x60(%rbp)
L110:
  cmpl   $0x0,-0x60(%rbp)
  jns    L54
L64:
  cmpl   $0x0,-0x6c(%rbp)
  jne    L131
  lea    D21(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
L131:
  mov    $0x0,%eax
  mov    %rbx,%rsp
  mov    -0x38(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L123
  call   <__stack_chk_fail@plt>
L123:
  lea    -0x28(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
```

tool_calls: name: read_data
arguments: data_label: D32
data_type: string
name: read_data
arguments: data_label: D28
data_type: string
name: read_data
arguments: data_label: D17
data_type: string
name: read_data
arguments: data_label: D21
data_type: string

tool: D32: %d


tool: D28: %s


tool: D17: %s

tool: D21: No Answer

assistant: ```c
int main() {
  int n, flag = 0, position = -1;
  char *w;
  scanf("%d\n", &n);
  w = (char *)malloc(sizeof(char) * n);
  scanf("%s\n", w);
  char s[n];
  for (int i = 0; i < n; i++)
    s[i] = w[i];
  for (int i = n - 1; i >= 0; i--) {
    for (int j = i - 1; j >= 0; j--) {
      if (s[i] > s[j]) {
        char c = s[j];
        s[j] = s[i];
        s[i] = c;
        position = j;
        flag++;
        break;
      }
    }
    if (flag != 0) {
      for (int i = position + 1; i < n; i++) {
        for (int j = i + 1; j < n - 1; j++) {
          if (s[i] > s[j]) {
            char c = s[j];
            s[j] = s[i];
            s[i] = c;
          }
        }
      }
      printf("%s", s);
      break;
    }
  }
  if (flag == 0)
    printf("No Answer");
  return 0;
}
```