user: 请从给定的汇编指令推导出C源代码：

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    $0x320,%edi
  call   <malloc@plt>
  mov    %rax,-0x20(%rbp)
  mov    $0x190,%edi
  call   <malloc@plt>
  mov    %rax,-0x18(%rbp)
  mov    -0x20(%rbp),%rax
  mov    -0x18(%rbp),%rdx
  mov    %rdx,(%rax)
  mov    -0x20(%rbp),%rax
  lea    0x188(%rax),%rdx
  mov    -0x18(%rbp),%rax
  mov    %rax,(%rdx)
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rax
  mov    (%rax),%eax
  mov    %eax,-0x24(%rbp)
  mov    -0x20(%rbp),%rax
  add    $0x188,%rax
  mov    (%rax),%rax
  mov    (%rax),%eax
  mov    %eax,-0x24(%rbp)
  mov    -0x20(%rbp),%rax
  mov    $0x190,%esi
  mov    %rax,%rdi
  call   <realloc@plt>
  mov    %rax,-0x20(%rbp)
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x20(%rbp),%rax
  mov    0x188(%rax),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x20(%rbp),%rax
  mov    -0x8(%rax),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x20(%rbp),%rax
  mov    0x190(%rax),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rax
  mov    (%rax),%eax
  mov    %eax,-0x24(%rbp)
  mov    -0x20(%rbp),%rax
  add    $0x188,%rax
  mov    (%rax),%rax
  mov    (%rax),%eax
  mov    %eax,-0x24(%rbp)
  mov    -0x20(%rbp),%rax
  mov    $0x190,%esi
  mov    %rax,%rdi
  call   <realloc@plt>
  mov    %rax,-0x20(%rbp)
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x20(%rbp),%rax
  mov    0x188(%rax),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x20(%rbp),%rax
  mov    -0x8(%rax),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x20(%rbp),%rax
  mov    0x190(%rax),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rax
  mov    (%rax),%eax
  mov    %eax,-0x24(%rbp)
  mov    -0x20(%rbp),%rax
  add    $0x188,%rax
  mov    (%rax),%rax
  mov    (%rax),%eax
  mov    %eax,-0x24(%rbp)
  mov    -0x20(%rbp),%rax
  mov    $0x320,%esi
  mov    %rax,%rdi
  call   <realloc@plt>
  mov    %rax,-0x20(%rbp)
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x20(%rbp),%rax
  mov    0x188(%rax),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x20(%rbp),%rax
  mov    0x190(%rax),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x20(%rbp),%rax
  mov    0x318(%rax),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x20(%rbp),%rax
  mov    -0x8(%rax),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x20(%rbp),%rax
  mov    0x320(%rax),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rax
  mov    (%rax),%eax
  mov    %eax,-0x24(%rbp)
  mov    -0x20(%rbp),%rax
  add    $0x188,%rax
  mov    (%rax),%rax
  mov    (%rax),%eax
  mov    %eax,-0x24(%rbp)
  mov    $0xa,%esi
  mov    $0x99,%edi
  call   <realloc@plt>
  mov    %rax,-0x8(%rbp)
  mov    $0x0,%eax
  leave
  ret
```

assistant: ```c
int main(void) {
  int i __attribute__((unused));
  int *y __attribute__((unused));
  int **x = malloc(sizeof(int *) * 100);
  int *x2 = malloc(sizeof(int) * 100);
  void *sink __attribute__((unused));
  x[0] = x2;
  x[49] = x2;
  i = *x[0];
  i = *x[49];
  x = realloc(x, sizeof(int *) * 50);
  y = x[0];
  y = x[49];
  y = x[-1];
  y = x[50];
  i = *x[0];
  i = *x[49];
  x = realloc(x, sizeof(int *) * 50);
  y = x[0];
  y = x[49];
  y = x[-1];
  y = x[50];
  i = *x[0];
  i = *x[49];
  x = realloc(x, sizeof(int *) * 100);
  y = x[0];
  y = x[49];
  y = x[50];
  y = x[99];
  y = x[-1];
  y = x[100];
  i = *x[0];
  i = *x[49];
  sink = realloc((void *)0x99, 10);
  return 0;
}
```