user: 请从给定的汇编指令推导出C源代码:

```asm
<main>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0xe8,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0xd8(%rsp)
  xor    %eax,%eax
  movabs $0x732073676e696854,%rax
  movabs $0x656220646c756f68,%rdx
  mov    %rax,0xa0(%rsp)
  mov    %rdx,0xa8(%rsp)
  movabs $0x706d697320736120,%rax
  movabs $0x6f7020736120656c,%rdx
  mov    %rax,0xb0(%rsp)
  mov    %rdx,0xb8(%rsp)
  movabs $0x622c656c62697373,%rax
  movabs $0x7320746f6e207475,%rdx
  mov    %rax,0xc0(%rsp)
  mov    %rdx,0xc8(%rsp)
  movl   $0x6c706d69,0xd0(%rsp)
  movw   $0x7265,0xd4(%rsp)
  movb   $0x0,0xd6(%rsp)
  movabs $0x676e697468676946,%rax
  movabs $0x2073616a6e696e20,%rdx
  mov    %rax,0x20(%rsp)
  mov    %rdx,0x28(%rsp)
  movl   $0x207369,0x30(%rsp)
  movabs $0x206d612049,%rax
  mov    %rax,0x6(%rsp)
  movl   $0x0,0xe(%rsp)
  movb   $0x0,0x12(%rsp)
  lea    D46(%rip),%rdi
  call   <puts@plt>
  lea    0xa0(%rsp),%rbx
  mov    %rbx,%rdi
  call   <puts@plt>
  mov    $0x26,%esi
  mov    %rbx,%rdi
  call   <fit@plt>
  mov    %rbx,%rdi
  call   <puts@plt>
  lea    D89(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    0xc7(%rsp),%rbp
  mov    %rbp,%rdi
  call   <puts@plt>
  lea    D91(%rip),%rdi
  call   <puts@plt>
  lea    0xcb(%rsp),%rsi
  lea    0x20(%rsp),%rdi
  call   <strcat@plt>
  mov    %rax,%rdi
  call   <puts@plt>
  lea    0x6(%rsp),%rbx
  mov    %rbx,%rdi
  call   <strlen@plt>
  mov    %eax,%edx
  mov    $0xd,%ecx
  mov    %rbx,%rsi
  lea    D130(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    %rbx,%rdi
  call   <strlen@plt>
  mov    $0xd,%edx
  sub    %eax,%edx
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <strncat@plt>
  mov    %rax,%rdi
  call   <puts@plt>
  lea    D38(%rip),%rdi
  call   <puts@plt>
  mov    $0x0,%esi
  lea    D26(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0xffffffff,%esi
  lea    D68(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x1,%esi
  lea    D12(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x5,%edx
  lea    D168(%rip),%r12
  mov    %r12,%rsi
  lea    D125(%rip),%rbp
  mov    %rbp,%rdi
  call   <strncmp@plt>
  mov    %eax,%esi
  lea    D27(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x6,%edx
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <strncmp@plt>
  mov    %eax,%esi
  lea    D177(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    D25(%rip),%rdi
  call   <puts@plt>
  lea    0x13(%rsp),%rbp
  mov    %rbx,%rsi
  mov    %rbp,%rdi
  call   <strcpy@plt>
  mov    %rbp,%rdi
  call   <puts@plt>
  movabs $0x6220656874206562,%rax
  movabs $0x7461687420747365,%rdx
  mov    %rax,0x40(%rsp)
  mov    %rdx,0x48(%rsp)
  movabs $0x6e616320756f7920,%rax
  mov    $0x2e656220,%edx
  mov    %rax,0x50(%rsp)
  mov    %rdx,0x58(%rsp)
  movq   $0x0,0x60(%rsp)
  lea    D115(%rip),%rbx
  mov    %rbx,%rdi
  call   <puts@plt>
  lea    0x40(%rsp),%rbp
  mov    %rbp,%rdi
  call   <puts@plt>
  lea    0x47(%rsp),%r13
  mov    $0x3,%edx
  mov    %rbx,%rsi
  mov    %r13,%rdi
  call   <strncpy@plt>
  mov    %rax,%r12
  mov    %rbp,%rdi
  call   <puts@plt>
  mov    %r12,%rdi
  call   <puts@plt>
  mov    $0x20,%edx
  mov    %rbx,%rsi
  mov    %r13,%rdi
  call   <strncpy@plt>
  mov    %rax,%rbx
  mov    %rbp,%rdi
  call   <puts@plt>
  mov    %rbx,%rdi
  call   <puts@plt>
  lea    D149(%rip),%rdi
  call   <puts@plt>
  lea    0x70(%rsp),%rbx
  lea    D120(%rip),%rdx
  movsd  D113(%rip),%xmm0
  lea    D111(%rip),%rsi
  mov    %rbx,%rdi
  call   <sprintf@plt>
  mov    %rbx,%rdi
  call   <puts@plt>
  mov    0xd8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L9
  mov    $0x0,%eax
  add    $0xe8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L9:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: data_label: D46
data_type: string
name: read_data
arguments: data_label: D89
data_type: string
name: read_data
arguments: data_label: D91
data_type: string
name: read_data
arguments: data_label: D130
data_type: string
name: read_data
arguments: data_label: D38
data_type: string
name: read_data
arguments: data_label: D26
data_type: string
name: read_data
arguments: data_label: D68
data_type: string
name: read_data
arguments: data_label: D12
data_type: string
name: read_data
arguments: data_label: D168
data_type: string
name: read_data
arguments: data_label: D125
data_type: string
name: read_data
arguments: data_label: D27
data_type: string
name: read_data
arguments: data_label: D177
data_type: string
name: read_data
arguments: data_label: D25
data_type: string
name: read_data
arguments: data_label: D115
data_type: string
name: read_data
arguments: data_label: D149
data_type: string
name: read_data
arguments: data_label: D120
data_type: string
name: read_data
arguments: data_label: D113
data_type: f64
name: read_data
arguments: data_label: D111
data_type: string

tool: D46: strlen

tool: D89: The rest of the string: 

tool: D91: 
str(n)cat

tool: D130: %s is %d chars long with an array sizeof %d


tool: D38: 
str(n)cmp

tool: D26: A to A: %d


tool: D68: A to B: %d


tool: D12: B to A: %d


tool: D168: apples

tool: D125: apple

tool: D27: [n = 5] apple to apples: %d


tool: D177: [n = 6] apple to apples: %d


tool: D25: 
str(n)copy

tool: D115: beast

tool: D149: 
sprintf

tool: D120: Billy Boy

tool: D113: 64.1239

tool: D111: You own $%.2f so pay up %s


assistant: ```c
int main(void) {
  char msg[] = "Things should be as simple as possible,"
               "but not simpler";
  char ninjas[] = "Fighting ninjas is ";
  char exist[13] = "I am ";
  char exist2[13];
  puts("strlen");
  puts(msg);
  fit(msg, 38);
  puts(msg);
  printf("The rest of the string: ");
  puts(msg + 39);
  puts("\nstr(n)cat");
  puts(strcat(ninjas, msg + 43));
  printf("%s is %d chars long with an array sizeof %d\n", exist, strlen(exist), sizeof(exist) / sizeof(exist[0]));
  puts(strncat(exist, msg + 39, (sizeof(exist) / sizeof(exist[0])) - strlen(exist)));
  puts("\nstr(n)cmp");
  printf("A to A: %d\n", strcmp("A", "A"));
  printf("A to B: %d\n", strcmp("A", "B"));
  printf("B to A: %d\n", strcmp("B", "A"));
  printf("[n = 5] apple to apples: %d\n", strncmp("apple", "apples", 5));
  printf("[n = 6] apple to apples: %d\n", strncmp("apple", "apples", 6));
  puts("\nstr(n)copy");
  strcpy(exist2, exist);
  puts(exist2);
  const char *orig = "beast";
  char copy[40] = "be the best that you can be.";
  char *ps;
  puts(orig);
  puts(copy);
  ps = strncpy(copy + 7, orig, 3);
  puts(copy);
  puts(ps);
  ps = strncpy(copy + 7, orig, 40 - 8);
  puts(copy);
  puts(ps);
  puts("\nsprintf");
  char charge[40];
  sprintf(charge, "You own $%.2f so pay up %s\n", 64.1239, "Billy Boy");
  puts(charge);
  return 0;
}
```