user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x170,%rsp
  mov    %edi,-0x164(%rbp)
  mov    %rsi,-0x170(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  cmpl   $0x1,-0x164(%rbp)
  jle    L7
  lea    D22(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <ft_printf@plt>
  lea    -0x150(%rbp),%rax
  mov    %rax,%rdi
  call   <grid_clear@plt>
  mov    -0x170(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rdx
  lea    -0x150(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <load_line@plt>
  lea    -0x150(%rbp),%rax
  mov    %rax,%rdi
  call   <check_grid@plt>
  test   %eax,%eax
  jne    L28
  lea    -0x150(%rbp),%rax
  mov    %rax,%rdi
  call   <show_grid@plt>
  lea    D16(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <ft_printf@plt>
  mov    $0x0,%edi
  call   <exit@plt>
  jmp    L28
L7:
  lea    D41(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <ft_printf@plt>
  lea    -0x150(%rbp),%rax
  lea    D42(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <load_line@plt>
L28:
  lea    -0x150(%rbp),%rax
  mov    %rax,%rdi
  call   <show_grid@plt>
  lea    -0x150(%rbp),%rax
  mov    %rax,%rdi
  call   <count_missing@plt>
  mov    %eax,-0x154(%rbp)
  mov    -0x154(%rbp),%eax
  mov    %eax,%esi
  lea    D53(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <ft_printf@plt>
  lea    -0x150(%rbp),%rax
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <fill_grid@plt>
  lea    -0x150(%rbp),%rax
  mov    %rax,%rdi
  call   <show_grid@plt>
  lea    -0x150(%rbp),%rax
  mov    %rax,%rdi
  call   <count_missing@plt>
  mov    %eax,-0x154(%rbp)
  mov    -0x154(%rbp),%eax
  mov    %eax,%esi
  lea    D53(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <ft_printf@plt>
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L3
  call   <__stack_chk_fail@plt>
L3:
  leave
  ret
```

tool_calls: name: unpack_data
arguments: data_label: D22
type: string
name: unpack_data
arguments: data_label: D16
type: string
name: unpack_data
arguments: data_label: D41
type: string
name: unpack_data
arguments: data_label: D42
type: string
name: unpack_data
arguments: data_label: D53
type: string

tool: D22: loading user grid


tool: D16: invalid user grid


tool: D41: loading default grid


tool: D42: 780360000006010902003402607809504201060901070107206805508603700304090500000025048

tool: D53: missing: %i


assistant: ```c
int main(int argc, char *argv[]) {
  int missing;
  int sudoku[9][9];
  if (argc > 1) {
    ft_printf("loading user grid\n");
    grid_clear(sudoku);
    load_line(sudoku, argv[1]);
    if (!check_grid(sudoku)) {
      show_grid(sudoku);
      ft_printf("invalid user grid\n");
      exit(0);
    }
  } else {
    ft_printf("loading default grid\n");
    load_line(sudoku, "780360000006010902003402607809504201060901070107206805508603700304090500000025048");
  }
  show_grid(sudoku);
  missing = count_missing(sudoku);
  ft_printf("missing: %i\n", missing);
  fill_grid(sudoku, 0);
  show_grid(sudoku);
  missing = count_missing(sudoku);
  ft_printf("missing: %i\n", missing);
  return 0;
}
```