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

```asm
<main>:
  endbr64
  push   %r12
  lea    D125(%rip),%rdi
  push   %rbp
  lea    D111(%rip),%rbp
  push   %rbx
  sub    $0x30,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  movabs $0xc800000064,%rax
  movl   $0x1f4,0x20(%rsp)
  mov    %rsp,%r12
  mov    %rax,0x10(%rsp)
  movabs $0x1900000012c,%rax
  mov    %rax,0x18(%rsp)
  lea    0x10(%rsp),%rax
  mov    %rax,(%rsp)
  lea    0x18(%rsp),%rax
  mov    %rax,0x8(%rsp)
  call   <puts@plt>
  mov    (%rsp),%rsi
  mov    %r12,%rcx
  mov    %rbp,%rdi
  xor    %eax,%eax
  mov    (%rsi),%edx
  call   <printf@plt>
  lea    D109(%rip),%rdi
  mov    (%rsp),%rbx
  call   <puts@plt>
  mov    (%rsp),%rsi
  lea    D36(%rip),%rdi
  xor    %eax,%eax
  mov    0xc(%rsi),%edx
  add    $0x10,%rsi
  call   <printf@plt>
  lea    D58(%rip),%rdi
  addq   $0x4,(%rsp)
  call   <puts@plt>
  mov    (%rsp),%rsi
  mov    %r12,%rcx
  mov    %rbp,%rdi
  xor    %eax,%eax
  mov    (%rsi),%edx
  call   <printf@plt>
  lea    D114(%rip),%rdi
  subq   $0x4,0x8(%rsp)
  call   <puts@plt>
  mov    0x8(%rsp),%rsi
  lea    0x8(%rsp),%rcx
  xor    %eax,%eax
  lea    D126(%rip),%rdi
  mov    (%rsi),%edx
  call   <printf@plt>
  lea    D8(%rip),%rdi
  subq   $0x4,(%rsp)
  addq   $0x4,0x8(%rsp)
  call   <puts@plt>
  mov    0x8(%rsp),%rdx
  mov    (%rsp),%rsi
  xor    %eax,%eax
  lea    D10(%rip),%rdi
  call   <printf@plt>
  lea    D39(%rip),%rdi
  call   <puts@plt>
  mov    0x8(%rsp),%rsi
  mov    (%rsp),%rdx
  xor    %eax,%eax
  lea    D25(%rip),%rdi
  mov    %rsi,%rcx
  sub    %rdx,%rcx
  sar    $0x2,%rcx
  call   <printf@plt>
  lea    D101(%rip),%rdi
  call   <puts@plt>
  xor    %eax,%eax
  lea    0x8(%rbx),%rdx
  lea    0x10(%rbx),%rsi
  lea    D17(%rip),%rdi
  call   <printf@plt>
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L0
  add    $0x30,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L0:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: label: D125
data_type: string
name: read_data
arguments: label: D111
data_type: string
name: read_data
arguments: label: D109
data_type: string
name: read_data
arguments: label: D36
data_type: string
name: read_data
arguments: label: D58
data_type: string
name: read_data
arguments: label: D114
data_type: string
name: read_data
arguments: label: D126
data_type: string
name: read_data
arguments: label: D8
data_type: string
name: read_data
arguments: label: D10
data_type: string
name: read_data
arguments: label: D39
data_type: string
name: read_data
arguments: label: D25
data_type: string
name: read_data
arguments: label: D101
data_type: string
name: read_data
arguments: label: D17
data_type: string

tool: D125: pointer value, dereferenced pointer, pointer address:

tool: D111: ptr1 = %p, *ptr1 = %d, &ptr1 = %p


tool: D109: 
adding an int to a pointer:

tool: D36: ptr1 + 4 = %p, *(ptr4+ 3) = %d


tool: D58: 
values after ptr1++

tool: D114: 
 values after ==ptr2

tool: D126: ptr2 = %p, *ptr2 = %d, &ptr2 = %p


tool: D8: 
Pointers reset to original values:

tool: D10: ptr1 = %p, ptr2 = %p


tool: D39: 
subtracting one pointer from another:

tool: D25: ptr2 = %p, ptr1 = %p, ptr2 - ptr1 = %d


tool: D101: 
subtracting an int from a pointer:

tool: D17: ptr3 = %p, ptr3 - 2 = %p


assistant: ```c
int main(void) {
  int urn[5] = {100, 200, 300, 400, 500};
  int *ptr1, *ptr2, *ptr3;
  ptr1 = urn;
  ptr2 = &urn[2];
  printf("pointer value, dereferenced pointer, pointer address:\n");
  printf("ptr1 = %p, *ptr1 = %d, &ptr1 = %p\n", ptr1, *ptr1, &ptr1);
  ptr3 = ptr1 + 4;
  printf("\nadding an int to a pointer:\n");
  printf("ptr1 + 4 = %p, *(ptr4+ 3) = %d\n", ptr1 + 4, *(ptr1 + 3));
  ptr1++;
  printf("\nvalues after ptr1++\n");
  printf("ptr1 = %p, *ptr1 = %d, &ptr1 = %p\n", ptr1, *ptr1, &ptr1);
  ptr2--;
  printf("\n values after ==ptr2\n");
  printf("ptr2 = %p, *ptr2 = %d, &ptr2 = %p\n", ptr2, *ptr2, &ptr2);
  --ptr1;
  ++ptr2;
  printf("\nPointers reset to original values:\n");
  printf("ptr1 = %p, ptr2 = %p\n", ptr1, ptr2);
  printf("\nsubtracting one pointer from another:\n");
  printf("ptr2 = %p, ptr1 = %p, ptr2 - ptr1 = %d\n", ptr2, ptr1, ptr2 - ptr1);
  printf("\nsubtracting an int from a pointer:\n");
  printf("ptr3 = %p, ptr3 - 2 = %p\n", ptr3, ptr3 - 2);
  return 0;
}
```