user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x50,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0x40(%rbp),%rax
  mov    %rax,-0x28(%rbp)
  lea    -0x38(%rbp),%rax
  mov    %rax,-0x20(%rbp)
  lea    -0x4c(%rbp),%rax
  mov    %rax,-0x40(%rbp)
  lea    -0x48(%rbp),%rax
  mov    %rax,-0x38(%rbp)
  mov    -0x28(%rbp),%rax
  lea    -0x44(%rbp),%rdx
  mov    %rdx,(%rax)
  mov    -0x28(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0x20(%rbp),%rax
  mov    %rdx,(%rax)
  mov    -0x28(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,-0x30(%rbp)
  lea    -0x38(%rbp),%rax
  mov    %rax,-0x18(%rbp)
  lea    -0x30(%rbp),%rax
  mov    %rax,-0x18(%rbp)
  mov    $0x8,%edi
  call   <malloc@plt>
  mov    %rax,-0x10(%rbp)
  mov    -0x18(%rbp),%rax
  mov    -0x10(%rbp),%rdx
  mov    %rdx,(%rax)
  mov    $0x0,%eax
  call   <rand@plt>
  cmp    $0xb,%eax
  ja     L15
  mov    %eax,%eax
  lea    0x0(,%rax,4),%rdx
  lea    D13(%rip),%rax
  mov    (%rdx,%rax,1),%eax
  cltq
  lea    D13(%rip),%rdx
  add    %rdx,%rax
  notrack jmp *%rax
  mov    -0x40(%rbp),%rdx
  lea    -0x4c(%rbp),%rax
  cmp    %rax,%rdx
  setne  %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  mov    -0x40(%rbp),%rdx
  lea    -0x44(%rbp),%rax
  cmp    %rax,%rdx
  setne  %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  mov    -0x38(%rbp),%rax
  cmp    %rax,-0x10(%rbp)
  setne  %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  mov    -0x38(%rbp),%rdx
  lea    -0x4c(%rbp),%rax
  cmp    %rax,%rdx
  setne  %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  mov    -0x38(%rbp),%rdx
  lea    -0x48(%rbp),%rax
  cmp    %rax,%rdx
  setne  %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  mov    -0x38(%rbp),%rdx
  lea    -0x44(%rbp),%rax
  cmp    %rax,%rdx
  setne  %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  mov    -0x30(%rbp),%rax
  cmp    %rax,-0x10(%rbp)
  setne  %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  mov    -0x30(%rbp),%rdx
  lea    -0x4c(%rbp),%rax
  cmp    %rax,%rdx
  setne  %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  mov    -0x30(%rbp),%rdx
  lea    -0x44(%rbp),%rax
  cmp    %rax,%rdx
  setne  %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  lea    -0x40(%rbp),%rax
  cmp    %rax,-0x28(%rbp)
  setne  %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  lea    -0x38(%rbp),%rax
  cmp    %rax,-0x20(%rbp)
  setne  %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  lea    -0x38(%rbp),%rax
  cmp    %rax,-0x18(%rbp)
  setne  %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
L15:
  lea    -0x30(%rbp),%rax
  cmp    %rax,-0x18(%rbp)
  setne  %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L2
  call   <__stack_chk_fail@plt>
L2:
  leave
  ret
```

assistant: ```c
void main() {
  int x, y, z;
  int *p, *q, *r;
  int **a, **b, **c;
  int *m;
  a = &p;
  b = &q;
  p = &x;
  q = &y;
  *a = &z;
  *b = *a;
  r = *a;
  c = &q;
  c = &r;
  m = malloc(sizeof(int *));
  *c = m;
  switch (rand()) {
  case 0:
    assert(p != &x);
  case 1:
    assert(p != &z);
  case 2:
    assert(q != m);
  case 3:
    assert(q != &x);
  case 4:
    assert(q != &y);
  case 5:
    assert(q != &z);
  case 6:
    assert(r != m);
  case 7:
    assert(r != &x);
  case 8:
    assert(r != &z);
  case 9:
    assert(a != &p);
  case 10:
    assert(b != &q);
  case 11:
    assert(c != &q);
  default:
    assert(c != &r);
  }
}
```