user: 请将以下的汇编代码转换成C语言代码：

```asm
<main>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  sub    $0x788,%rsp
  lea    D12(%rip),%rdi
  mov    %fs:0x28,%rax
  mov    %rax,0x3778(%rsp)
  xor    %eax,%eax
  lea    0xc(%rsp),%rsi
  call   <scanf@plt>
  mov    0xc(%rsp),%eax
  test   %eax,%eax
  jle    L223
  lea    0x10(%rsp),%r14
  lea    0x460(%rsp),%r13
  xor    %r15d,%r15d
  lea    0xb(%rsp),%rbp
  lea    D11(%rip),%rbx
  nopl   0x0(%rax)
L130:
  xor    %r12d,%r12d
  jmp    L259
  nopl   (%rax)
L167:
  cmp    $0xa,%al
  jne    L113
L259:
  xor    %eax,%eax
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <scanf@plt>
  test   %rax,%rax
  movzbl 0xb(%rsp),%eax
  jne    L167
L113:
  mov    %al,(%r14,%r12,1)
  mov    0xc(%rsp),%eax
  movl   $0x0,0x0(%r13,%r12,4)
  add    $0x1,%r12
  cmp    %r12d,%eax
  jg     L259
  add    $0x1,%r15d
  cmp    %r15d,%eax
  jle    L223
  add    $0x21,%r14
  add    $0x84,%r13
  jmp    L130
L223:
  lea    -0x1(%rax),%edx
  mov    $0x2,%r8d
  movl   $0x1,0x460(%rsp)
  movslq %edx,%rsi
  movd   %edx,%xmm4
  movq   $0x0,0x1570(%rsp)
  mov    %rsi,%rcx
  pshufd $0xe0,%xmm4,%xmm0
  movq   %xmm0,0x1578(%rsp)
  shl    $0x4,%rcx
  add    %rsi,%rcx
  xor    %esi,%esi
  movl   $0x1,0x460(%rsp,%rcx,8)
  movslq %edx,%rcx
  jmp    L33
L88:
  add    $0x1,%esi
  cmp    %edx,%eax
  jg     L376
L255:
  add    $0x1,%esi
L230:
  lea    -0x1(%rdx),%r8d
  movd   %ecx,%xmm1
  cmp    %ecx,%eax
  movd   %r8d,%xmm0
  setle  %r9b
  punpckldq %xmm1,%xmm0
  cmp    %r8d,%eax
  jle    L301
  test   %r9b,%r9b
  je     L106
L301:
  add    $0x1,%esi
L219:
  add    $0x1,%edx
  movd   %ecx,%xmm2
  movd   %edx,%xmm0
  punpckldq %xmm2,%xmm0
  cmp    %edx,%eax
  jle    L241
  test   %r9b,%r9b
  je     L93
L241:
  add    $0x1,%esi
L320:
  test   %edi,%edi
  je     L79
L235:
  lea    -0x1(%rdi),%ecx
  mov    %edi,%r8d
  movslq %ecx,%rcx
  mov    0x1570(%rsp,%rcx,8),%edx
  movslq 0x1574(%rsp,%rcx,8),%rcx
L33:
  lea    -0x1(%r8),%edi
  lea    0x1(%rcx),%r9d
  cmp    %edx,%eax
  jle    L88
  cmp    %r9d,%eax
  jle    L88
  test   %edx,%edx
  js     L371
  test   %r9d,%r9d
  js     L371
  movslq %edx,%rbx
  movslq %r9d,%r11
  mov    %rbx,%r10
  shl    $0x5,%r10
  add    %rbx,%r10
  lea    0x3780(%r10),%rbx
  add    %rsp,%rbx
  cmpb   $0x23,-0x3770(%r11,%rbx,1)
  je     L371
  add    %r11,%r10
  mov    0x460(%rsp,%r10,4),%ebx
  test   %ebx,%ebx
  je     L82
L376:
  lea    -0x1(%rcx),%r8d
L362:
  movd   %edx,%xmm0
  movd   %r8d,%xmm3
  punpckldq %xmm3,%xmm0
  cmp    %r8d,%eax
  jle    L255
  mov    %r8d,%ebx
  or     %edx,%ebx
  js     L255
  movslq %edx,%r10
  movslq %r8d,%r8
  mov    %r10,%r9
  shl    $0x5,%r9
  add    %r10,%r9
  lea    0x3780(%r9),%rbx
  lea    (%rsp,%rbx,1),%r10
  cmpb   $0x23,-0x3770(%r8,%r10,1)
  je     L255
  add    %r9,%r8
  mov    0x460(%rsp,%r8,4),%r11d
  test   %r11d,%r11d
  jne    L230
  movl   $0x1,0x460(%rsp,%r8,4)
  movslq %edi,%r8
  add    $0x1,%edi
  movq   %xmm0,0x1570(%rsp,%r8,8)
  jmp    L230
L106:
  test   %r8d,%r8d
  js     L301
  test   %ecx,%ecx
  js     L301
  movslq %r8d,%r8
  movslq %ecx,%r11
  mov    %r8,%r10
  shl    $0x5,%r10
  add    %r10,%r8
  lea    0x3780(%r8),%rbx
  lea    (%rsp,%rbx,1),%r10
  cmpb   $0x23,-0x3770(%r11,%r10,1)
  je     L301
  add    %r11,%r8
  mov    0x460(%rsp,%r8,4),%r10d
  test   %r10d,%r10d
  jne    L219
  movl   $0x1,0x460(%rsp,%r8,4)
  movslq %edi,%r8
  add    $0x1,%edi
  movq   %xmm0,0x1570(%rsp,%r8,8)
  jmp    L219
L93:
  test   %edx,%edx
  js     L241
  test   %ecx,%ecx
  js     L241
  movslq %edx,%rdx
  mov    %rdx,%r8
  shl    $0x5,%r8
  add    %r8,%rdx
  lea    0x3780(%rdx),%rbx
  lea    (%rsp,%rbx,1),%r8
  cmpb   $0x23,-0x3770(%rcx,%r8,1)
  je     L241
  add    %rcx,%rdx
  mov    0x460(%rsp,%rdx,4),%ecx
  test   %ecx,%ecx
  jne    L320
  movl   $0x1,0x460(%rsp,%rdx,4)
  movslq %edi,%rdx
  add    $0x1,%edi
  movq   %xmm0,0x1570(%rsp,%rdx,8)
  jmp    L235
L371:
  add    $0x1,%esi
  lea    -0x1(%rcx),%r8d
  jmp    L362
L79:
  xor    %eax,%eax
  lea    -0x24(%rsi,%rsi,8),%esi
  lea    D15(%rip),%rdi
  call   <printf@plt>
  mov    0x3778(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L58
  add    $0x3788,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L82:
  movl   $0x1,0x460(%rsp,%r10,4)
  movslq %edi,%rdi
  mov    %r9d,0x1574(%rsp,%rdi,8)
  mov    %r8d,%edi
  jmp    L376
L58:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: data_label: D12
type: string
name: parse_data
arguments: data_label: D11
type: string
name: parse_data
arguments: data_label: D15
type: string

tool: D12: %d

tool: D11: %c

tool: D15: %d


assistant: ```c
int main() {
  int check[33][33], pilha[1089][2], atual[2];
  int n, nparedes, topo;
  int lin, col;
  char a[33][33];
  char ch;
  int i, j;
  scanf("%d", &n);
  for (i = 0; i < n; i++)
    for (j = 0; j < n; j++) {
      while (scanf("%c", &ch) && ch == '\n')
        ;
      a[i][j] = ch;
      check[i][j] = 0;
    }
  if (0) {
    for (i = 0; i < n; i++) {
      for (j = 0; j < n; j++)
        printf("(%c ", a[i][j]);
      printf("\n");
    }
  }
  check[0][0] = 1;
  pilha[0][0] = 0;
  pilha[0][1] = 0;
  check[n - 1][n - 1] = 1;
  pilha[1][0] = n - 1;
  pilha[1][1] = n - 1;
  topo = 2;
  nparedes = 0;
  while (topo > 0) {
    atual[0] = pilha[topo - 1][0];
    atual[1] = pilha[topo - 1][1];
    if (0) {
      printf("%d\n", nparedes);
      for (j = 0; j < topo; j++)
        printf("%d %d, ", pilha[j][0], pilha[j][1]);
      printf(" => atual %d %d\n", atual[0], atual[1]);
    }
    topo--;
    for (j = 0; j < 4; j++) {
      switch (j) {
      case 0:
        lin = atual[0];
        col = atual[1] + 1;
        break;
      case 1:
        lin = atual[0];
        col = atual[1] - 1;
        break;
      case 2:
        lin = atual[0] - 1;
        col = atual[1];
        break;
      case 3:
        lin = atual[0] + 1;
        col = atual[1];
        break;
      }
      if (lin >= n || col >= n || lin < 0 || col < 0 || a[lin][col] == '#')
        nparedes++;
      else if (!check[lin][col]) {
        check[lin][col] = 1;
        pilha[topo][0] = lin;
        pilha[topo][1] = col;
        topo++;
      }
    }
  }
  printf("%d\n", (nparedes - 4) * 9);
  return 0;
}
```