user: 请将以下的汇编代码转换成C语言代码：

```asm
<main>:
  endbr64
  push   %r12
  lea    D94(%rip),%rdi
  push   %rbx
  sub    $0x38,%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
  xor    %eax,%eax
  lea    D6(%rip),%rdi
  mov    (%rsi),%edx
  call   <printf@plt>
  lea    D121(%rip),%rdi
  mov    (%rsp),%rbx
  call   <puts@plt>
  mov    (%rsp),%rsi
  lea    D71(%rip),%rdi
  xor    %eax,%eax
  mov    0x10(%rsi),%edx
  add    $0x10,%rsi
  call   <printf@plt>
  lea    D99(%rip),%rdi
  addq   $0x4,(%rsp)
  call   <puts@plt>
  mov    (%rsp),%rsi
  mov    %r12,%rcx
  xor    %eax,%eax
  lea    D7(%rip),%rdi
  mov    (%rsi),%edx
  call   <printf@plt>
  lea    D8(%rip),%rdi
  subq   $0x4,0x8(%rsp)
  call   <puts@plt>
  mov    0x8(%rsp),%rsi
  lea    0x8(%rsp),%rcx
  xor    %eax,%eax
  lea    D72(%rip),%rdi
  mov    (%rsi),%edx
  call   <printf@plt>
  lea    D13(%rip),%rdi
  subq   $0x4,(%rsp)
  addq   $0x4,0x8(%rsp)
  call   <puts@plt>
  mov    0x8(%rsp),%rdx
  mov    (%rsp),%rsi
  xor    %eax,%eax
  lea    D84(%rip),%rdi
  call   <printf@plt>
  lea    D138(%rip),%rdi
  call   <puts@plt>
  mov    0x8(%rsp),%rsi
  mov    (%rsp),%rdx
  xor    %eax,%eax
  lea    D88(%rip),%rdi
  mov    %rsi,%rcx
  sub    %rdx,%rcx
  sar    $0x2,%rcx
  call   <printf@plt>
  lea    D53(%rip),%rdi
  call   <puts@plt>
  xor    %eax,%eax
  lea    0x8(%rbx),%rdx
  lea    0x10(%rbx),%rsi
  lea    D73(%rip),%rdi
  call   <printf@plt>
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L8
  add    $0x38,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %r12
  ret
L8:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_tag: D94
type_guessed: string
name: unpack_data
arguments: data_tag: D6
type_guessed: string
name: unpack_data
arguments: data_tag: D121
type_guessed: string
name: unpack_data
arguments: data_tag: D71
type_guessed: string
name: unpack_data
arguments: data_tag: D99
type_guessed: string
name: unpack_data
arguments: data_tag: D7
type_guessed: string
name: unpack_data
arguments: data_tag: D8
type_guessed: string
name: unpack_data
arguments: data_tag: D72
type_guessed: string
name: unpack_data
arguments: data_tag: D13
type_guessed: string
name: unpack_data
arguments: data_tag: D84
type_guessed: string
name: unpack_data
arguments: data_tag: D138
type_guessed: string
name: unpack_data
arguments: data_tag: D88
type_guessed: string
name: unpack_data
arguments: data_tag: D53
type_guessed: string
name: unpack_data
arguments: data_tag: D73
type_guessed: string

tool: D94: pointer value, dereferenced pointer, pointer address:

tool: D6: ptr1 = %p, *ptr1 = %d, &ptr1 = %p


tool: D121: 
adding an int to a pointer:

tool: D71: ptr1 + 4 = %p, *(ptr1 + 4) = %d


tool: D99: 
values after ptr1++:

tool: D7: ptr1 + 4 = %p, *ptr1 = %d, &ptr1 = %p


tool: D8: 
values after ptr2--:

tool: D72: ptr2 = %p, *ptr2 = %d, &ptr2 = %p


tool: D13: 
Pointers reset to original values:

tool: D84: ptr1 = %p, ptr2 = %p


tool: D138: 
subtracting one pointer from another:

tool: D88: ptr2 = %p, ptr1 = %p, ptr2 - ptr1 = %ld


tool: D53: 
subtracting an int from a pointer:

tool: D73: ptr3 = %p, ptr3 - 2 = %p


assistant: ```c
int main() {
  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, *(ptr1 + 4) = %d\n", ptr1 + 4, *(ptr1 + 4));
  ptr1++;
  printf("\nvalues after ptr1++:\n");
  printf("ptr1 + 4 = %p, *ptr1 = %d, &ptr1 = %p\n", ptr1, *ptr1, &ptr1);
  ptr2--;
  printf("\nvalues 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 = %ld\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;
}
```