user: What is the c source code of the assembly code below:

```asm
<main>:
  endbr64
  push   %rbp
  lea    D0(%rip),%rdi
  mov    %rsp,%rbp
  push   %r15
  push   %r14
  lea    -0x3c(%rbp),%rsi
  push   %r13
  push   %r12
  push   %rbx
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x38(%rbp)
  xor    %eax,%eax
  call   <scanf@plt>
  movslq -0x3c(%rbp),%rax
  mov    %rsp,%rsi
  mov    %rax,%rcx
  lea    0xf(,%rax,8),%rax
  mov    %rax,%rdx
  and    $0xfffffffffffff000,%rax
  sub    %rax,%rsi
  and    $0xfffffffffffffff0,%rdx
  cmp    %rsi,%rsp
  je     L34
L7:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %rsi,%rsp
  jne    L7
L34:
  and    $0xfff,%edx
  sub    %rdx,%rsp
  test   %rdx,%rdx
  jne    L114
L69:
  mov    %rsp,%r14
  test   %ecx,%ecx
  jle    L193
  xor    %ebx,%ebx
  lea    D12(%rip),%r12
  cs nopw 0x0(%rax,%rax,1)
L131:
  mov    $0x400,%edi
  call   <malloc@plt>
  mov    %r12,%rdi
  mov    %rax,(%r14,%rbx,8)
  mov    %rax,%rsi
  xor    %eax,%eax
  add    $0x1,%rbx
  call   <scanf@plt>
  mov    -0x3c(%rbp),%eax
  cmp    %ebx,%eax
  jg     L131
  test   %eax,%eax
  jle    L193
  xor    %r13d,%r13d
  nopl   0x0(%rax)
L157:
  mov    (%r14),%r12
  mov    %r13d,%r15d
  xor    %ebx,%ebx
  test   %r13,%r13
  jne    L150
  jmp    L191
  nopw   0x0(%rax,%rax,1)
L141:
  movsbl (%r12,%rbx,1),%edi
  call   <putchar@plt>
L144:
  mov    -0x3c(%rbp),%eax
  add    $0x1,%rbx
  cmp    %ebx,%eax
  jle    L19
L150:
  sub    $0x1,%eax
  cmp    %ebx,%eax
  setg   %cl
  test   %ebx,%ebx
  setne  %dl
  test   %dl,%cl
  je     L141
  cmp    %r15d,%eax
  jle    L141
  mov    -0x8(%r14),%rdx
  movzbl (%r12,%rbx,1),%eax
  cmp    (%rdx,%rbx,1),%al
  jle    L141
  mov    0x8(%r14),%rdx
  cmp    (%rdx,%rbx,1),%al
  jle    L141
  cmp    -0x1(%r12,%rbx,1),%al
  jle    L141
  cmp    0x1(%r12,%rbx,1),%al
  jle    L141
  mov    $0x58,%edi
  call   <putchar@plt>
  jmp    L144
  nopl   0x0(%rax)
L191:
  movsbl (%r12,%rbx,1),%edi
  add    $0x1,%rbx
  call   <putchar@plt>
  cmp    %ebx,-0x3c(%rbp)
  jg     L191
L19:
  mov    $0xa,%edi
  add    $0x1,%r13
  add    $0x8,%r14
  call   <putchar@plt>
  mov    -0x3c(%rbp),%eax
  cmp    %r13d,%eax
  jg     L157
L193:
  mov    -0x38(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L91
  lea    -0x28(%rbp),%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
L114:
  orq    $0x0,-0x8(%rsp,%rdx,1)
  jmp    L69
L91:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: tag: D0
type: string
name: retrieve_data
arguments: tag: D12
type: string

tool: D0: %d

tool: D12: %s

assistant: ```c
int main() {
  int n;
  scanf("%d", &n);
  char *grid[n];
  int grid_i, j, i;
  for (grid_i = 0; grid_i < n; grid_i++) {
    grid[grid_i] = (char *)malloc(1024 * sizeof(char));
    scanf("%s", grid[grid_i]);
  }
  for (i = 0; i < n; i++) {
    for (j = 0; j < n; j++) {
      if (i > 0 && i < n - 1 && j > 0 && j < n - 1 && grid[i][j] > grid[i - 1][j] && grid[i][j] > grid[i + 1][j] && grid[i][j] > grid[i][j - 1] && grid[i][j] > grid[i][j + 1]) {
        printf("X");
      } else {
        printf("%c", grid[i][j]);
      }
    }
    printf("\n");
  }
  return 0;
}
```