user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  push   %rbp
  xor    %eax,%eax
  call   <rand@plt>
  xor    %esi,%esi
  movslq %eax,%rdx
  mov    %eax,%ecx
  imul   $0x66666667,%rdx,%rdx
  sar    $0x1f,%ecx
  sar    $0x22,%rdx
  sub    %ecx,%edx
  lea    (%rdx,%rdx,4),%edx
  add    %edx,%edx
  sub    %edx,%eax
  mov    %eax,%edi
  call   <push@plt>
  mov    %rax,%rbp
  mov    %rax,%rdi
  call   <print_stack@plt>
  mov    %rbp,%rdi
  call   <pop@plt>
  mov    %rax,%rbp
  mov    %rax,%rdi
  call   <print_stack@plt>
  mov    %rbp,%rdi
  call   <pop@plt>
  mov    %rax,%rdi
  mov    %rax,%rbp
  call   <print_stack@plt>
  xor    %eax,%eax
  call   <rand@plt>
  mov    %rbp,%rsi
  movslq %eax,%rdx
  mov    %rdx,%rdi
  imul   $0x66666667,%rdx,%rdx
  mov    %edi,%eax
  sar    $0x1f,%eax
  sar    $0x22,%rdx
  sub    %eax,%edx
  lea    (%rdx,%rdx,4),%eax
  add    %eax,%eax
  sub    %eax,%edi
  call   <push@plt>
  mov    %rax,%rdi
  mov    %rax,%rbp
  call   <print_stack@plt>
  xor    %eax,%eax
  call   <rand@plt>
  mov    %rbp,%rsi
  movslq %eax,%rdx
  mov    %rdx,%rdi
  imul   $0x66666667,%rdx,%rdx
  mov    %edi,%eax
  sar    $0x1f,%eax
  sar    $0x22,%rdx
  sub    %eax,%edx
  lea    (%rdx,%rdx,4),%eax
  add    %eax,%eax
  sub    %eax,%edi
  call   <push@plt>
  mov    %rax,%rdi
  mov    %rax,%rbp
  call   <print_stack@plt>
  xor    %eax,%eax
  call   <rand@plt>
  mov    %rbp,%rsi
  movslq %eax,%rdx
  mov    %rdx,%rdi
  imul   $0x66666667,%rdx,%rdx
  mov    %edi,%eax
  sar    $0x1f,%eax
  sar    $0x22,%rdx
  sub    %eax,%edx
  lea    (%rdx,%rdx,4),%eax
  add    %eax,%eax
  sub    %eax,%edi
  call   <push@plt>
  mov    %rax,%rdi
  mov    %rax,%rbp
  call   <print_stack@plt>
  xor    %eax,%eax
  call   <rand@plt>
  mov    %rbp,%rsi
  movslq %eax,%rdx
  mov    %rdx,%rdi
  imul   $0x66666667,%rdx,%rdx
  mov    %edi,%eax
  sar    $0x1f,%eax
  sar    $0x22,%rdx
  sub    %eax,%edx
  lea    (%rdx,%rdx,4),%eax
  add    %eax,%eax
  sub    %eax,%edi
  call   <push@plt>
  mov    %rax,%rdi
  mov    %rax,%rbp
  call   <print_stack@plt>
  xor    %eax,%eax
  call   <rand@plt>
  mov    %rbp,%rsi
  movslq %eax,%rdx
  mov    %rdx,%rdi
  imul   $0x66666667,%rdx,%rdx
  mov    %edi,%eax
  sar    $0x1f,%eax
  sar    $0x22,%rdx
  sub    %eax,%edx
  lea    (%rdx,%rdx,4),%eax
  add    %eax,%eax
  sub    %eax,%edi
  call   <push@plt>
  mov    %rax,%rdi
  mov    %rax,%rbp
  call   <print_stack@plt>
  xor    %eax,%eax
  call   <rand@plt>
  mov    %rbp,%rsi
  movslq %eax,%rdx
  mov    %rdx,%rdi
  imul   $0x66666667,%rdx,%rdx
  mov    %edi,%eax
  sar    $0x1f,%eax
  sar    $0x22,%rdx
  sub    %eax,%edx
  lea    (%rdx,%rdx,4),%eax
  add    %eax,%eax
  sub    %eax,%edi
  call   <push@plt>
  mov    %rax,%rdi
  mov    %rax,%rbp
  call   <print_stack@plt>
  xor    %eax,%eax
  call   <rand@plt>
  mov    %rbp,%rsi
  movslq %eax,%rdx
  mov    %rdx,%rdi
  imul   $0x66666667,%rdx,%rdx
  mov    %edi,%eax
  sar    $0x1f,%eax
  sar    $0x22,%rdx
  sub    %eax,%edx
  lea    (%rdx,%rdx,4),%eax
  add    %eax,%eax
  sub    %eax,%edi
  call   <push@plt>
  mov    %rax,%rbp
  mov    %rax,%rdi
  call   <print_stack@plt>
  mov    %rbp,%rdi
  call   <get_top_val@plt>
  mov    %rbp,%rdi
  call   <pop@plt>
  mov    %rax,%rdi
  call   <print_stack@plt>
  xor    %eax,%eax
  pop    %rbp
  ret
```

assistant: ```c
int main() {
  struct stack *top = NULL;
  top = push(rand() % 10, top);
  print_stack(top);
  top = pop(top);
  print_stack(top);
  top = pop(top);
  print_stack(top);
  top = push(rand() % 10, top);
  print_stack(top);
  top = push(rand() % 10, top);
  print_stack(top);
  top = push(rand() % 10, top);
  print_stack(top);
  top = push(rand() % 10, top);
  print_stack(top);
  top = push(rand() % 10, top);
  print_stack(top);
  top = push(rand() % 10, top);
  print_stack(top);
  top = push(rand() % 10, top);
  print_stack(top);
  get_top_val(top);
  top = pop(top);
  print_stack(top);
}
```