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

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movb   $0x30,-0x11(%rbp)
  nop
  jmp    L66
L48:
  lea    D116(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    D49(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    D150(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    D186(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    D51(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    D101(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    -0x11(%rbp),%rax
  mov    %rax,%rsi
  lea    D195(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  movzbl -0x11(%rbp),%eax
  cmp    $0x41,%al
  jle    L110
  movzbl -0x11(%rbp),%eax
  cmp    $0x7a,%al
  jg     L110
  movzbl -0x11(%rbp),%eax
  movsbl %al,%eax
  mov    %eax,%esi
  lea    D64(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  movzbl -0x11(%rbp),%eax
  movsbl %al,%eax
  sub    $0x61,%eax
  cmp    $0x10,%eax
  ja     L66
  mov    %eax,%eax
  lea    0x0(,%rax,4),%rdx
  lea    D70(%rip),%rax
  mov    (%rdx,%rax,1),%eax
  cltq
  lea    D70(%rip),%rdx
  add    %rdx,%rax
  notrack jmp *%rax
  lea    D134(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    -0xc(%rbp),%rdx
  lea    -0x10(%rbp),%rax
  mov    %rax,%rsi
  lea    D9(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  mov    -0xc(%rbp),%edx
  mov    -0x10(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <add@plt>
  mov    %eax,%esi
  lea    D175(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  jmp    L66
  lea    D134(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    -0xc(%rbp),%rdx
  lea    -0x10(%rbp),%rax
  mov    %rax,%rsi
  lea    D9(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  mov    -0xc(%rbp),%edx
  mov    -0x10(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <subtract@plt>
  mov    %eax,%esi
  lea    D175(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  jmp    L66
  lea    D134(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    -0xc(%rbp),%rdx
  lea    -0x10(%rbp),%rax
  mov    %rax,%rsi
  lea    D9(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  mov    -0xc(%rbp),%edx
  mov    -0x10(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <multiply@plt>
  mov    %eax,%esi
  lea    D175(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  jmp    L66
  lea    D134(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    -0xc(%rbp),%rdx
  lea    -0x10(%rbp),%rax
  mov    %rax,%rsi
  lea    D9(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  mov    -0xc(%rbp),%eax
  test   %eax,%eax
  je     L118
  mov    -0xc(%rbp),%edx
  mov    -0x10(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <multiply@plt>
  mov    %eax,%esi
  lea    D175(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  jmp    L66
L118:
  lea    D56(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  jmp    L66
  nop
L66:
  movzbl -0x11(%rbp),%eax
  cmp    $0x71,%al
  jne    L48
  mov    $0x0,%eax
  jmp    L38
L110:
  nop
  nop
L38:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L43
  call   <__stack_chk_fail@plt>
L43:
  leave
  ret
```

tool_calls: name: unpack_data
arguments: data_tag: D116
type_infered: string
name: unpack_data
arguments: data_tag: D49
type_infered: string
name: unpack_data
arguments: data_tag: D150
type_infered: string
name: unpack_data
arguments: data_tag: D186
type_infered: string
name: unpack_data
arguments: data_tag: D51
type_infered: string
name: unpack_data
arguments: data_tag: D101
type_infered: string
name: unpack_data
arguments: data_tag: D195
type_infered: string
name: unpack_data
arguments: data_tag: D64
type_infered: string
name: unpack_data
arguments: data_tag: D134
type_infered: string
name: unpack_data
arguments: data_tag: D9
type_infered: string
name: unpack_data
arguments: data_tag: D175
type_infered: string
name: unpack_data
arguments: data_tag: D56
type_infered: string

tool: D116: ====== Choose your option =====

tool: D49: a. Add

tool: D150: b. Subtract

tool: D186: c. Multiply

tool: D51: d. Divide

tool: D101: q. Quit


tool: D195: %c

tool: D64: choice=%c


tool: D134: Enter 2 nos x and y: 

tool: D9: %d%d

tool: D175: Result: %d


tool: D56: Error: Cannot divide by 0

assistant: ```c
int main() {
  int x, y;
  char choice = '0';
  while (choice != 'q') {
    printf("====== Choose your option =====\n");
    printf("a. Add\n");
    printf("b. Subtract\n");
    printf("c. Multiply\n");
    printf("d. Divide\n");
    printf("q. Quit\n\n");
    scanf("%c", &choice);
    if (choice < 66 || choice > 122)
      return;
    printf("choice=%c\n", choice);
    switch (choice) {
    case 'a':
      printf("Enter 2 nos x and y: ");
      scanf("%d%d", &x, &y);
      printf("Result: %d\n", add(x, y));
      break;
    case 'b':
      printf("Enter 2 nos x and y: ");
      scanf("%d%d", &x, &y);
      printf("Result: %d\n", subtract(x, y));
      break;
    case 'c':
      printf("Enter 2 nos x and y: ");
      scanf("%d%d", &x, &y);
      printf("Result: %d\n", multiply(x, y));
      break;
    case 'd':
      printf("Enter 2 nos x and y: ");
      scanf("%d%d", &x, &y);
      if (y != 0)
        printf("Result: %d\n", multiply(x, y));
      else
        printf("Error: Cannot divide by 0\n");
      break;
    case 'q':
      break;
    }
  }
  return 0;
}
```