user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x60,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movq   $0x0,-0x40(%rbp)
  movq   $0x0,-0x38(%rbp)
  movq   $0x0,-0x30(%rbp)
  movq   $0x0,-0x28(%rbp)
  movq   $0x0,-0x20(%rbp)
  movq   $0x0,-0x18(%rbp)
  lea    -0x48(%rbp),%rax
  mov    %rax,%rsi
  lea    D19(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  jmp    L30
L114:
  cmpl   $0x9,-0x54(%rbp)
  jg     L35
  mov    -0x48(%rbp),%rcx
  movabs $0xcccccccccccccccd,%rdx
  mov    %rcx,%rax
  mul    %rdx
  shr    $0x3,%rdx
  mov    %rdx,%rax
  shl    $0x2,%rax
  add    %rdx,%rax
  add    %rax,%rax
  sub    %rax,%rcx
  mov    %rcx,%rdx
  mov    -0x54(%rbp),%eax
  cltq
  mov    %edx,-0x40(%rbp,%rax,4)
  mov    -0x48(%rbp),%rax
  movabs $0xcccccccccccccccd,%rdx
  mul    %rdx
  mov    %rdx,%rax
  shr    $0x3,%rax
  mov    %rax,-0x48(%rbp)
  addl   $0x1,-0x54(%rbp)
  jmp    L30
L35:
  lea    D7(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  jmp    L57
L30:
  mov    -0x48(%rbp),%rax
  test   %rax,%rax
  jne    L114
  mov    -0x24(%rbp),%edx
  mov    %edx,%eax
  shl    $0x2,%eax
  add    %edx,%eax
  add    %eax,%eax
  mov    %eax,%edx
  mov    -0x28(%rbp),%eax
  add    %edx,%eax
  mov    %eax,-0x50(%rbp)
  mov    -0x2c(%rbp),%edx
  mov    %edx,%eax
  shl    $0x2,%eax
  add    %edx,%eax
  add    %eax,%eax
  mov    %eax,%edx
  mov    -0x30(%rbp),%eax
  add    %edx,%eax
  mov    %eax,-0x4c(%rbp)
  cmpl   $0x28,-0x50(%rbp)
  jle    L60
  subl   $0x28,-0x50(%rbp)
L60:
  cmpl   $0x14,-0x50(%rbp)
  jle    L74
  subl   $0x14,-0x50(%rbp)
L74:
  mov    -0x50(%rbp),%edx
  lea    -0x40(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <t_month@plt>
  cmp    $0x1,%eax
  jne    L84
  mov    -0x4c(%rbp),%edx
  lea    -0x40(%rbp),%rcx
  mov    -0x50(%rbp),%eax
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <t_day@plt>
  cmp    $0x1,%eax
  jne    L84
  lea    -0x40(%rbp),%rax
  mov    %rax,%rdi
  call   <t_digit@plt>
  cmp    $0x1,%eax
  jne    L84
  lea    D8(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  jmp    L42
L84:
  lea    D7(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
L42:
  mov    $0x0,%eax
L57:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L94
  call   <__stack_chk_fail@plt>
L94:
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: data_tag: D19
type_guessed: string
name: retrieve_data
arguments: data_tag: D7
type_guessed: string
name: retrieve_data
arguments: data_tag: D8
type_guessed: string

tool: D19: %lu

tool: D7: 0


tool: D8: 1


assistant: ```c
int main() {
  unsigned long int enter;
  int box[12] = {0};
  int i;
  int month;
  int day;
  scanf("%lu", &enter);
  while (enter != 0) {
    if (i < 10) {
      box[i] = enter % 10;
      enter = enter / 10;
      i++;
    } else {
      printf("0\n");
      return 0;
    }
  }
  month = (box[7] * 10) + box[6];
  day = (box[5] * 10) + box[4];
  if (month > 40) {
    month = month - 40;
  }
  if (month > 20) {
    month = month - 20;
  }
  if (t_month(box, month) == 1 && t_day(month, box, day) == 1 && t_digit(box) == 1) {
    printf("1\n");
  } else {
    printf("0\n");
  }
  return 0;
}
```