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

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x408,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x18(%rbp)
  xor    %eax,%eax
  movl   $0x0,-0x40c(%rbp)
  movq   $0x0,-0x408(%rbp)
  lea    D16(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    -0x400(%rbp),%rax
  mov    %rax,%rsi
  lea    D14(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  jmp    L25
L2:
  mov    -0x40c(%rbp),%eax
  cltq
  movzbl -0x400(%rbp,%rax,1),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <digitValue@plt>
  test   %rax,%rax
  jns    L60
  mov    -0x40c(%rbp),%eax
  cltq
  movzbl -0x400(%rbp,%rax,1),%eax
  movsbl %al,%eax
  mov    %eax,%esi
  lea    D3(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x0,%eax
  jmp    L56
L60:
  lea    -0x400(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  sub    -0x40c(%rbp),%eax
  cmp    $0x2,%eax
  jle    L81
  mov    -0x40c(%rbp),%eax
  cltq
  movzbl -0x400(%rbp,%rax,1),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <digitValue@plt>
  mov    %rax,%rbx
  mov    -0x40c(%rbp),%eax
  add    $0x2,%eax
  cltq
  movzbl -0x400(%rbp,%rax,1),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <digitValue@plt>
  cmp    %rax,%rbx
  jge    L81
  lea    D30(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x0,%eax
  jmp    L56
L81:
  mov    -0x40c(%rbp),%eax
  cltq
  movzbl -0x400(%rbp,%rax,1),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <digitValue@plt>
  mov    %rax,%rbx
  mov    -0x40c(%rbp),%eax
  add    $0x1,%eax
  cltq
  movzbl -0x400(%rbp,%rax,1),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <digitValue@plt>
  cmp    %rax,%rbx
  jl     L39
  mov    -0x40c(%rbp),%eax
  cltq
  movzbl -0x400(%rbp,%rax,1),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <digitValue@plt>
  add    %rax,-0x408(%rbp)
  jmp    L83
L39:
  mov    -0x40c(%rbp),%eax
  add    $0x1,%eax
  cltq
  movzbl -0x400(%rbp,%rax,1),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <digitValue@plt>
  mov    %rax,%rbx
  mov    -0x40c(%rbp),%eax
  cltq
  movzbl -0x400(%rbp,%rax,1),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <digitValue@plt>
  mov    %rax,%rdx
  mov    %rbx,%rax
  sub    %rdx,%rax
  add    %rax,-0x408(%rbp)
  addl   $0x1,-0x40c(%rbp)
L83:
  addl   $0x1,-0x40c(%rbp)
L25:
  mov    -0x40c(%rbp),%eax
  cltq
  movzbl -0x400(%rbp,%rax,1),%eax
  test   %al,%al
  jne    L2
  mov    -0x408(%rbp),%rax
  mov    %rax,%rsi
  lea    D38(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x0,%eax
L56:
  mov    -0x18(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L21
  call   <__stack_chk_fail@plt>
L21:
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

tool_calls: name: unpack_data
arguments: data_tag: D16
data_type: string
name: unpack_data
arguments: data_tag: D14
data_type: string
name: unpack_data
arguments: data_tag: D3
data_type: string
name: unpack_data
arguments: data_tag: D30
data_type: string
name: unpack_data
arguments: data_tag: D38
data_type: string

tool: D16: Enter any roman number (Valid digits are I, V, X, L, C, D, M):  

tool: D14: %s

tool: D3: Invalid roman digit : %c

tool: D30: Invalid roman number

tool: D38: Its decimal value is : %ld

assistant: ```c
int main() {
  char roman_Number[1000];
  int i = 0;
  long int number = 0;
  printf("Enter any roman number (Valid digits are I, V, X, L, C, D, M):  \n");
  scanf("%s", roman_Number);
  while (roman_Number[i]) {
    if (digitValue(roman_Number[i]) < 0) {
      printf("Invalid roman digit : %c", roman_Number[i]);
      return 0;
    }
    if ((strlen(roman_Number) - i) > 2) {
      if (digitValue(roman_Number[i]) < digitValue(roman_Number[i + 2])) {
        printf("Invalid roman number");
        return 0;
      }
    }
    if (digitValue(roman_Number[i]) >= digitValue(roman_Number[i + 1]))
      number = number + digitValue(roman_Number[i]);
    else {
      number = number + (digitValue(roman_Number[i + 1]) - digitValue(roman_Number[i]));
      i++;
    }
    i++;
  }
  printf("Its decimal value is : %ld", number);
  return 0;
}
```