user: Translate the below assembly code into C programming language:

```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    D5(%rip),%rdi
  mov    %fs:0x28,%rax
  mov    %rax,0x3778(%rsp)
  xor    %eax,%eax
  lea    0xc(%rsp),%rsi
  call   <scanf@plt>
  mov    0xc(%rsp),%edx
  test   %edx,%edx
  jle    L197
  lea    0x10(%rsp),%r14
  lea    0x460(%rsp),%r13
  xor    %r15d,%r15d
  lea    0xb(%rsp),%rbp
  lea    D16(%rip),%rbx
  nopl   0x0(%rax)
L172:
  xor    %r12d,%r12d
  jmp    L68
  nopl   (%rax)
L177:
  cmp    $0xa,%al
  jne    L54
L68:
  xor    %eax,%eax
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <scanf@plt>
  test   %rax,%rax
  movzbl 0xb(%rsp),%eax
  jne    L177
L54:
  mov    0xc(%rsp),%edx
  mov    %al,(%r14,%r12,1)
  movl   $0x0,0x0(%r13,%r12,4)
  add    $0x1,%r12
  cmp    %r12d,%edx
  jg     L68
  add    $0x1,%r15d
  add    $0x21,%r14
  add    $0x84,%r13
  cmp    %r15d,%edx
  jle    L197
  test   %edx,%edx
  jg     L172
L197:
  lea    -0x1(%rdx),%r10d
  xor    %r8d,%r8d
  mov    $0x1,%r9d
  movl   $0x1,0x460(%rsp)
  movslq %r10d,%rcx
  mov    %r10d,0x1578(%rsp)
  mov    %r10d,%r11d
  mov    %rcx,%rax
  mov    %r10d,0x157c(%rsp)
  movq   $0x0,0x1570(%rsp)
  shl    $0x4,%rax
  add    %rcx,%rax
  movl   $0x1,0x460(%rsp,%rax,8)
  nopl   0x0(%rax)
L96:
  xor    %eax,%eax
  lea    -0x1(%r10),%r13d
  lea    0x1(%r10),%r12d
  lea    -0x1(%r11),%ebp
  lea    0x1(%r11),%ebx
L103:
  cmp    $0x2,%eax
  je     L62
  cmp    $0x3,%eax
  je     L151
  cmp    $0x1,%eax
  je     L53
  mov    %ebx,%ecx
  mov    %r10d,%esi
L119:
  cmp    %ecx,%esi
  mov    %ecx,%edi
  cmovge %esi,%edi
  cmp    %edi,%edx
  jg     L109
L132:
  add    $0x1,%r8d
L137:
  add    $0x1,%eax
  cmp    $0x4,%eax
  jne    L103
  test   %r9d,%r9d
  jle    L202
  sub    $0x1,%r9d
  movslq %r9d,%rax
  mov    0x1570(%rsp,%rax,8),%r10d
  mov    0x1574(%rsp,%rax,8),%r11d
  jmp    L96
  nopl   0x0(%rax,%rax,1)
L109:
  mov    %esi,%edi
  or     %ecx,%edi
  js     L132
  movslq %esi,%r15
  movslq %ecx,%r14
  mov    %r15,%rdi
  shl    $0x5,%rdi
  add    %r15,%rdi
  lea    0x3780(%rdi),%r15
  add    %rsp,%r15
  cmpb   $0x23,-0x3770(%r14,%r15,1)
  je     L132
  add    %r14,%rdi
  mov    0x460(%rsp,%rdi,4),%r14d
  test   %r14d,%r14d
  jne    L137
  movl   $0x1,0x460(%rsp,%rdi,4)
  movslq %r9d,%rdi
  add    $0x1,%r9d
  mov    %esi,0x1570(%rsp,%rdi,8)
  mov    %ecx,0x1574(%rsp,%rdi,8)
  jmp    L137
L151:
  mov    %r12d,%esi
  mov    %r11d,%ecx
  jmp    L119
  nopl   0x0(%rax,%rax,1)
L62:
  mov    %r13d,%esi
  mov    %r11d,%ecx
  jmp    L119
  nopl   0x0(%rax,%rax,1)
L53:
  mov    %ebp,%ecx
  mov    %r10d,%esi
  jmp    L119
L202:
  xor    %eax,%eax
  lea    -0x24(%r8,%r8,8),%esi
  lea    D8(%rip),%rdi
  call   <printf@plt>
  mov    0x3778(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L70
  add    $0x3788,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L70:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: tag: D5
type_guessed: string
name: unpack_data
arguments: tag: D16
type_guessed: string
name: unpack_data
arguments: tag: D8
type_guessed: string

tool: D5: %d

tool: D16: %c

tool: D8: %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;
}
```