user: 请将以下的汇编代码转换成C语言代码:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movabs $0x7320207473726966,%rax
  mov    %rax,-0x3c(%rbp)
  movl   $0x6e697274,-0x34(%rbp)
  movw   $0x67,-0x30(%rbp)
  movabs $0x7320646e6f636573,%rax
  mov    %rax,-0x2e(%rbp)
  movl   $0x6e697274,-0x26(%rbp)
  movw   $0x67,-0x22(%rbp)
  movb   $0x48,-0x20(%rbp)
  movb   $0x65,-0x1f(%rbp)
  movb   $0x6c,-0x1e(%rbp)
  movb   $0x6c,-0x1d(%rbp)
  movb   $0x6f,-0x1c(%rbp)
  movb   $0x21,-0x1b(%rbp)
  movb   $0x0,-0x1a(%rbp)
  lea    -0x3c(%rbp),%rax
  mov    %rax,%rsi
  lea    D45(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    -0x2e(%rbp),%rax
  mov    %rax,%rsi
  lea    D102(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    -0x20(%rbp),%rax
  mov    %rax,%rsi
  lea    D94(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0xa,%edi
  call   <putchar@plt>
  lea    -0x2e(%rbp),%rcx
  lea    -0x3c(%rbp),%rax
  mov    $0x5,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <mstrncpy@plt>
  lea    -0x3c(%rbp),%rax
  mov    %rax,%rsi
  lea    D44(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    -0x2e(%rbp),%rcx
  lea    -0x20(%rbp),%rax
  mov    $0x5,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <mstrncat@plt>
  lea    -0x20(%rbp),%rax
  mov    %rax,%rsi
  lea    D85(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x4,%edx
  lea    D21(%rip),%rax
  mov    %rax,%rsi
  lea    D26(%rip),%rax
  mov    %rax,%rdi
  call   <mstrncmp@plt>
  mov    %eax,%esi
  lea    D86(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x5,%edx
  lea    D21(%rip),%rax
  mov    %rax,%rsi
  lea    D26(%rip),%rax
  mov    %rax,%rdi
  call   <mstrncmp@plt>
  mov    %eax,%esi
  lea    D20(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L7
  call   <__stack_chk_fail@plt>
L7:
  leave
  ret
```

tool_calls: name: unpack_data
arguments: data_tag: D45
datatype: string
name: unpack_data
arguments: data_tag: D102
datatype: string
name: unpack_data
arguments: data_tag: D94
datatype: string
name: unpack_data
arguments: data_tag: D44
datatype: string
name: unpack_data
arguments: data_tag: D85
datatype: string
name: unpack_data
arguments: data_tag: D21
datatype: string
name: unpack_data
arguments: data_tag: D26
datatype: string
name: unpack_data
arguments: data_tag: D86
datatype: string
name: unpack_data
arguments: data_tag: D20
datatype: string

tool: D45: s : %s


tool: D102: t : %s


tool: D94: bs: %s


tool: D44: strncpy(s,t,5):
%s



tool: D85: strncat(bs,t,5):
%s



tool: D21: vlado

tool: D26: vladi

tool: D86: strncmp('vladi', 'vlado', 4): %i


tool: D20: strncmp('vladi', 'vlado', 5): %i


assistant: ```c
int main(void) {
  char s[] = "first  string";
  char t[] = "second string";
  char bs[20];
  bs[0] = 'H';
  bs[1] = 'e';
  bs[2] = 'l';
  bs[3] = 'l';
  bs[4] = 'o';
  bs[5] = '!';
  bs[6] = '\0';
  printf("s : %s\n", s);
  printf("t : %s\n", t);
  printf("bs: %s\n", bs);
  printf("\n");
  mstrncpy(s, t, 5);
  printf("strncpy(s,t,5):\n%s\n\n", s);
  mstrncat(bs, t, 5);
  printf("strncat(bs,t,5):\n%s\n\n", bs);
  printf("strncmp('vladi', 'vlado', 4): %i\n", mstrncmp("vladi", "vlado", 4));
  printf("strncmp('vladi', 'vlado', 5): %i\n", mstrncmp("vladi", "vlado", 5));
  return 0;
}
```