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

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbx
  sub    $0x68,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x38(%rbp)
  xor    %eax,%eax
  lea    D56(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  jmp    L94
L84:
  mov    %rsp,%rax
  mov    %rax,%rbx
  mov    -0x70(%rbp),%rdx
  mov    -0x68(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,%rdx
  sub    $0x1,%rdx
  mov    %rdx,-0x58(%rbp)
  mov    %rax,%r12
  mov    $0x0,%r13d
  mov    %rax,%r14
  mov    $0x0,%r15d
  lea    0x0(,%rax,4),%rdx
  mov    $0x10,%eax
  sub    $0x1,%rax
  add    %rdx,%rax
  mov    $0x10,%esi
  mov    $0x0,%edx
  div    %rsi
  imul   $0x10,%rax,%rax
  mov    %rax,%rcx
  and    $0xfffffffffffff000,%rcx
  mov    %rsp,%rdx
  sub    %rcx,%rdx
L37:
  cmp    %rdx,%rsp
  je     L14
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L37
L14:
  mov    %rax,%rdx
  and    $0xfff,%edx
  sub    %rdx,%rsp
  mov    %rax,%rdx
  and    $0xfff,%edx
  test   %rdx,%rdx
  je     L85
  and    $0xfff,%eax
  sub    $0x8,%rax
  add    %rsp,%rax
  orq    $0x0,(%rax)
L85:
  mov    %rsp,%rax
  add    $0x3,%rax
  shr    $0x2,%rax
  shl    $0x2,%rax
  mov    %rax,-0x50(%rbp)
  mov    -0x68(%rbp),%rax
  mov    %rax,%rdx
  sub    $0x1,%rdx
  mov    %rdx,-0x48(%rbp)
  mov    %rax,-0x80(%rbp)
  movq   $0x0,-0x78(%rbp)
  mov    %rax,-0x90(%rbp)
  movq   $0x0,-0x88(%rbp)
  lea    0x0(,%rax,4),%rdx
  mov    $0x10,%eax
  sub    $0x1,%rax
  add    %rdx,%rax
  mov    $0x10,%edi
  mov    $0x0,%edx
  div    %rdi
  imul   $0x10,%rax,%rax
  mov    %rax,%rcx
  and    $0xfffffffffffff000,%rcx
  mov    %rsp,%rdx
  sub    %rcx,%rdx
L68:
  cmp    %rdx,%rsp
  je     L42
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L68
L42:
  mov    %rax,%rdx
  and    $0xfff,%edx
  sub    %rdx,%rsp
  mov    %rax,%rdx
  and    $0xfff,%edx
  test   %rdx,%rdx
  je     L100
  and    $0xfff,%eax
  sub    $0x8,%rax
  add    %rsp,%rax
  orq    $0x0,(%rax)
L100:
  mov    %rsp,%rax
  add    $0x3,%rax
  shr    $0x2,%rax
  shl    $0x2,%rax
  mov    %rax,-0x40(%rbp)
  movq   $0x0,-0x60(%rbp)
  jmp    L12
L7:
  mov    -0x60(%rbp),%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,%rsi
  lea    D8(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  addq   $0x1,-0x60(%rbp)
L12:
  mov    -0x70(%rbp),%rax
  cmp    %rax,-0x60(%rbp)
  jb     L7
  movq   $0x0,-0x60(%rbp)
  jmp    L124
L5:
  mov    -0x60(%rbp),%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x40(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,%rsi
  lea    D8(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  addq   $0x1,-0x60(%rbp)
L124:
  mov    -0x68(%rbp),%rax
  cmp    %rax,-0x60(%rbp)
  jb     L5
  mov    -0x68(%rbp),%rcx
  mov    -0x70(%rbp),%rsi
  mov    -0x40(%rbp),%rdx
  mov    -0x50(%rbp),%rax
  mov    %rax,%rdi
  call   <merge@plt>
  lea    D41(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    -0x70(%rbp),%rdx
  mov    -0x68(%rbp),%rax
  add    %rax,%rdx
  mov    -0x50(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <print_arr@plt>
  lea    D3(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    %rbx,%rsp
L94:
  lea    -0x68(%rbp),%rdx
  lea    -0x70(%rbp),%rax
  mov    %rax,%rsi
  lea    D38(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  cmp    $0x2,%eax
  je     L84
  mov    $0x0,%eax
  mov    -0x38(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L105
  call   <__stack_chk_fail@plt>
L105:
  lea    -0x28(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
```

tool_calls: name: unpack_data
arguments: data_label: D56
type_infered: string
name: unpack_data
arguments: data_label: D8
type_infered: string
name: unpack_data
arguments: data_label: D41
type_infered: string
name: unpack_data
arguments: data_label: D3
type_infered: string
name: unpack_data
arguments: data_label: D38
type_infered: string

tool: D56: Enter A's size, followed by B's size, followed by the elements of A and then the elements of B.


tool: D8: %d

tool: D41: Merged:


tool: D3: 


tool: D38: %zu%zu

assistant: ```c
int main(void) {
  printf("Enter A's size, followed by B's size, followed by the elements of A and then "
         "the elements of B.\n");
  size_t a_sz, b_sz;
  while (scanf("%zu%zu", &a_sz, &b_sz) == 2) {
    int A[a_sz + b_sz];
    int B[b_sz];
    size_t i;
    for (i = 0; i < a_sz; i++) {
      scanf("%d", &A[i]);
    }
    for (i = 0; i < b_sz; i++) {
      scanf("%d", &B[i]);
    }
    merge(A, a_sz, B, b_sz);
    printf("Merged:\n");
    print_arr(A, a_sz + b_sz);
    printf("\n");
  }
  return 0;
}
```