user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%edi
  call   <factorial@plt>
  mov    %eax,%esi
  lea    D156(%rip),%rdi
  call   <printf@plt>
  mov    $0x1,%edi
  call   <factorial@plt>
  mov    %eax,%esi
  lea    D181(%rip),%rdi
  call   <printf@plt>
  mov    $0x2,%edi
  call   <factorial@plt>
  mov    %eax,%esi
  lea    D49(%rip),%rdi
  call   <printf@plt>
  mov    $0x3,%edi
  call   <factorial@plt>
  mov    %eax,%esi
  lea    D8(%rip),%rdi
  call   <printf@plt>
  mov    $0x4,%edi
  call   <factorial@plt>
  mov    %eax,%esi
  lea    D5(%rip),%rdi
  call   <printf@plt>
  mov    $0x5,%edi
  call   <factorial@plt>
  mov    %eax,%esi
  lea    D87(%rip),%rdi
  call   <printf@plt>
  mov    $0x6,%edi
  call   <factorial@plt>
  mov    %eax,%esi
  lea    D54(%rip),%rdi
  call   <printf@plt>
  mov    $0xa,%edi
  call   <factorial@plt>
  mov    %eax,%esi
  lea    D123(%rip),%rdi
  call   <printf@plt>
  mov    $0x14,%edi
  call   <factorial@plt>
  mov    %eax,%esi
  lea    D169(%rip),%rdi
  call   <printf@plt>
  mov    $0x1e,%edi
  call   <factorial@plt>
  mov    %eax,%esi
  lea    D98(%rip),%rdi
  call   <printf@plt>
  mov    $0x0,%edi
  call   <factorial_iterative@plt>
  mov    %eax,%esi
  lea    D7(%rip),%rdi
  call   <printf@plt>
  mov    $0x1,%edi
  call   <factorial_iterative@plt>
  mov    %eax,%esi
  lea    D24(%rip),%rdi
  call   <printf@plt>
  mov    $0x2,%edi
  call   <factorial_iterative@plt>
  mov    %eax,%esi
  lea    D74(%rip),%rdi
  call   <printf@plt>
  mov    $0x3,%edi
  call   <factorial_iterative@plt>
  mov    %eax,%esi
  lea    D92(%rip),%rdi
  call   <printf@plt>
  mov    $0x4,%edi
  call   <factorial_iterative@plt>
  mov    %eax,%esi
  lea    D65(%rip),%rdi
  call   <printf@plt>
  mov    $0x5,%edi
  call   <factorial_iterative@plt>
  mov    %eax,%esi
  lea    D147(%rip),%rdi
  call   <printf@plt>
  mov    $0x6,%edi
  call   <factorial_iterative@plt>
  mov    %eax,%esi
  lea    D140(%rip),%rdi
  call   <printf@plt>
  mov    $0xa,%edi
  call   <factorial_iterative@plt>
  mov    %eax,%esi
  lea    D188(%rip),%rdi
  call   <printf@plt>
  mov    $0x14,%edi
  call   <factorial_iterative@plt>
  mov    %eax,%esi
  lea    D22(%rip),%rdi
  call   <printf@plt>
  mov    $0x1e,%edi
  call   <factorial_iterative@plt>
  mov    %eax,%esi
  lea    D184(%rip),%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: read_data
arguments: label: D156
type_guessed: string
name: read_data
arguments: label: D181
type_guessed: string
name: read_data
arguments: label: D49
type_guessed: string
name: read_data
arguments: label: D8
type_guessed: string
name: read_data
arguments: label: D5
type_guessed: string
name: read_data
arguments: label: D87
type_guessed: string
name: read_data
arguments: label: D54
type_guessed: string
name: read_data
arguments: label: D123
type_guessed: string
name: read_data
arguments: label: D169
type_guessed: string
name: read_data
arguments: label: D98
type_guessed: string
name: read_data
arguments: label: D7
type_guessed: string
name: read_data
arguments: label: D24
type_guessed: string
name: read_data
arguments: label: D74
type_guessed: string
name: read_data
arguments: label: D92
type_guessed: string
name: read_data
arguments: label: D65
type_guessed: string
name: read_data
arguments: label: D147
type_guessed: string
name: read_data
arguments: label: D140
type_guessed: string
name: read_data
arguments: label: D188
type_guessed: string
name: read_data
arguments: label: D22
type_guessed: string
name: read_data
arguments: label: D184
type_guessed: string

tool: D156: factorial of 0 is %llu


tool: D181: factorial of 1 is %llu


tool: D49: factorial of 2 is %llu


tool: D8: factorial of 3 is %llu


tool: D5: factorial of 4 is %llu


tool: D87: factorial of 5 is %llu


tool: D54: factorial of 6 is %llu


tool: D123: factorial of 10 is %llu


tool: D169: factorial of 20 is %llu


tool: D98: factorial of 30 is %llu


tool: D7: factorial_iterative of 0 is %llu


tool: D24: factorial_iterative of 1 is %llu


tool: D74: factorial_iterative of 2 is %llu


tool: D92: factorial_iterative of 3 is %llu


tool: D65: factorial_iterative of 4 is %llu


tool: D147: factorial_iterative of 5 is %llu


tool: D140: factorial_iterative of 6 is %llu


tool: D188: factorial_iterative of 10 is %llu


tool: D22: factorial_iterative of 20 is %llu


tool: D184: factorial_iterative of 30 is %llu


assistant: ```c
int main() {
  printf("factorial of 0 is %llu\n", factorial(0));
  printf("factorial of 1 is %llu\n", factorial(1));
  printf("factorial of 2 is %llu\n", factorial(2));
  printf("factorial of 3 is %llu\n", factorial(3));
  printf("factorial of 4 is %llu\n", factorial(4));
  printf("factorial of 5 is %llu\n", factorial(5));
  printf("factorial of 6 is %llu\n", factorial(6));
  printf("factorial of 10 is %llu\n", factorial(10));
  printf("factorial of 20 is %llu\n", factorial(20));
  printf("factorial of 30 is %llu\n", factorial(30));
  printf("factorial_iterative of 0 is %llu\n", factorial_iterative(0));
  printf("factorial_iterative of 1 is %llu\n", factorial_iterative(1));
  printf("factorial_iterative of 2 is %llu\n", factorial_iterative(2));
  printf("factorial_iterative of 3 is %llu\n", factorial_iterative(3));
  printf("factorial_iterative of 4 is %llu\n", factorial_iterative(4));
  printf("factorial_iterative of 5 is %llu\n", factorial_iterative(5));
  printf("factorial_iterative of 6 is %llu\n", factorial_iterative(6));
  printf("factorial_iterative of 10 is %llu\n", factorial_iterative(10));
  printf("factorial_iterative of 20 is %llu\n", factorial_iterative(20));
  printf("factorial_iterative of 30 is %llu\n", factorial_iterative(30));
  return 0;
}
```