user: 请从给定的汇编指令推导出C源代码:

```asm
<main>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x78,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x68(%rsp)
  xor    %eax,%eax
  movl   $0x1,0xc(%rsp)
  lea    D17(%rip),%rdi
  call   <puts@plt>
  lea    D99(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    0xc(%rsp),%rsi
  lea    D83(%rip),%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  mov    0xc(%rsp),%eax
  lea    0x1(%rax),%ebx
  mov    %ebx,0xc(%rsp)
  movslq %ebx,%rbx
  shl    $0x3,%rbx
  mov    %rbx,%rdi
  call   <malloc@plt>
  mov    %rax,%r13
  mov    %rbx,%rdi
  call   <malloc@plt>
  mov    %rax,%r12
  mov    $0x8,%edi
  call   <malloc@plt>
  mov    %rax,0x0(%r13)
  movabs $0x6e696174706143,%rcx
  mov    %rcx,(%rax)
  lea    D74(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    0x10(%rsp),%rbx
  mov    %rbx,%rsi
  lea    D3(%rip),%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  mov    %rbx,%rdi
  call   <strlen@plt>
  lea    0x1(%rax),%rdi
  call   <malloc@plt>
  mov    %rax,%rdi
  mov    %rax,(%r12)
  mov    %rbx,%rsi
  call   <strcpy@plt>
  lea    D38(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  cmpl   $0x1,0xc(%rsp)
  jle    L32
  mov    $0x1,%ebp
  lea    D110(%rip),%r15
  lea    D3(%rip),%r14
L22:
  mov    %rbx,%rsi
  mov    %r15,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  mov    %rbx,%rdi
  call   <strlen@plt>
  lea    0x1(%rax),%rdi
  call   <malloc@plt>
  mov    %rax,%rdi
  mov    %rax,0x0(%r13,%rbp,8)
  mov    %rbx,%rsi
  call   <strcpy@plt>
  mov    %rbx,%rsi
  mov    %r14,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  mov    %rbx,%rdi
  call   <strlen@plt>
  lea    0x1(%rax),%rdi
  call   <malloc@plt>
  mov    %rax,%rdi
  mov    %rax,(%r12,%rbp,8)
  mov    %rbx,%rsi
  call   <strcpy@plt>
  lea    D4(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  add    $0x1,%rbp
  cmp    %ebp,0xc(%rsp)
  jg     L22
L32:
  lea    D47(%rip),%rdi
  call   <puts@plt>
  cmpl   $0x0,0xc(%rsp)
  jle    L9
  mov    $0x0,%ebx
  lea    D53(%rip),%r15
L2:
  mov    (%r12,%rbx,8),%rbp
  mov    0x0(%r13,%rbx,8),%r14
  mov    %rbp,%rdx
  mov    %r14,%rsi
  mov    %r15,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    %r14,%rdi
  call   <free@plt>
  mov    %rbp,%rdi
  call   <free@plt>
  add    $0x1,%rbx
  cmp    %ebx,0xc(%rsp)
  jg     L2
L9:
  mov    %r13,%rdi
  call   <free@plt>
  mov    %r12,%rdi
  call   <free@plt>
  lea    D118(%rip),%rdi
  call   <puts@plt>
  mov    0x68(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L41
  mov    $0x0,%eax
  add    $0x78,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L41:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: label: D17
type: string
name: disassemble_data
arguments: label: D99
type: string
name: disassemble_data
arguments: label: D83
type: string
name: disassemble_data
arguments: label: D74
type: string
name: disassemble_data
arguments: label: D3
type: string
name: disassemble_data
arguments: label: D38
type: string
name: disassemble_data
arguments: label: D110
type: string
name: disassemble_data
arguments: label: D4
type: string
name: disassemble_data
arguments: label: D47
type: string
name: disassemble_data
arguments: label: D53
type: string
name: disassemble_data
arguments: label: D118
type: string

tool: D17: You've been promoted to Captain and get to pick your own crew to take on your adventures!

tool: D99: How big is your crew?
> 

tool: D83: %d

tool: D74: 
What is your name, Captain?
> 

tool: D3: %80s

tool: D38: And what are the positions and names of your crew? (Enter '<position> <name>')
> 

tool: D110:  %80s

tool: D4: 
> 

tool: D47: So the crew of your ship is:


tool: D53: %s %s


tool: D118: Aim for the stars, new Captain!

assistant: ```c
int main() {
  char buffer[80];
  char **positions;
  char **names;
  int crew_size = 1;
  printf("You've been promoted to Captain and get to pick your own crew to take on your adventures!\n");
  printf("How big is your crew?\n> ");
  scanf("%d", &crew_size);
  crew_size = crew_size + 1;
  positions = malloc(sizeof(char *) * crew_size);
  names = malloc(sizeof(char *) * crew_size);
  positions[0] = malloc(strlen("Captain") + 1);
  strcpy(positions[0], "Captain");
  printf("\nWhat is your name, Captain?\n> ");
  scanf("%80s", buffer);
  names[0] = malloc(strlen(buffer) + 1);
  strcpy(names[0], buffer);
  printf("And what are the positions and names of your crew? (Enter '<position> <name>')\n> ");
  int i;
  for (i = 1; i < crew_size; i++) {
    scanf(" %80s", buffer);
    positions[i] = malloc(strlen(buffer) + 1);
    strcpy(positions[i], buffer);
    scanf("%80s", buffer);
    names[i] = malloc(strlen(buffer) + 1);
    strcpy(names[i], buffer);
    printf("\n> ");
  }
  printf("So the crew of your ship is:\n\n");
  for (i = 0; i < crew_size; i++) {
    printf("%s %s\n", positions[i], names[i]);
    free(positions[i]);
    free(names[i]);
  }
  free(positions);
  free(names);
  printf("Aim for the stars, new Captain!\n");
}
```