user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x670,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
L174:
  lea    -0x670(%rbp),%rax
  mov    %rax,%rsi
  lea    D19(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  mov    -0x670(%rbp),%eax
  test   %eax,%eax
  je     L52
  movl   $0x0,-0x650(%rbp)
  movl   $0x0,-0x64c(%rbp)
  movl   $0x0,-0x660(%rbp)
  movl   $0x0,-0x65c(%rbp)
  movl   $0x0,-0x658(%rbp)
  movl   $0x0,-0x654(%rbp)
  movl   $0x1,-0x664(%rbp)
  jmp    L0
L73:
  lea    -0x668(%rbp),%rdx
  lea    -0x66c(%rbp),%rax
  mov    %rax,%rsi
  lea    D13(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  mov    -0x668(%rbp),%eax
  cmp    $0x3,%eax
  je     L96
  cmp    $0x3,%eax
  jg     L67
  cmp    $0x2,%eax
  je     L83
  cmp    $0x2,%eax
  jg     L67
  test   %eax,%eax
  je     L164
  cmp    $0x1,%eax
  je     L89
  jmp    L67
L164:
  mov    -0x66c(%rbp),%eax
  cltq
  mov    -0x650(%rbp,%rax,8),%eax
  lea    -0x1(%rax),%edx
  mov    -0x664(%rbp),%eax
  cltq
  mov    %edx,-0x650(%rbp,%rax,8)
  mov    -0x66c(%rbp),%eax
  cltq
  mov    -0x64c(%rbp,%rax,8),%edx
  mov    -0x664(%rbp),%eax
  cltq
  mov    %edx,-0x64c(%rbp,%rax,8)
  jmp    L67
L89:
  mov    -0x66c(%rbp),%eax
  cltq
  mov    -0x650(%rbp,%rax,8),%edx
  mov    -0x664(%rbp),%eax
  cltq
  mov    %edx,-0x650(%rbp,%rax,8)
  mov    -0x66c(%rbp),%eax
  cltq
  mov    -0x64c(%rbp,%rax,8),%eax
  lea    -0x1(%rax),%edx
  mov    -0x664(%rbp),%eax
  cltq
  mov    %edx,-0x64c(%rbp,%rax,8)
  jmp    L67
L83:
  mov    -0x66c(%rbp),%eax
  cltq
  mov    -0x650(%rbp,%rax,8),%eax
  lea    0x1(%rax),%edx
  mov    -0x664(%rbp),%eax
  cltq
  mov    %edx,-0x650(%rbp,%rax,8)
  mov    -0x66c(%rbp),%eax
  cltq
  mov    -0x64c(%rbp,%rax,8),%edx
  mov    -0x664(%rbp),%eax
  cltq
  mov    %edx,-0x64c(%rbp,%rax,8)
  jmp    L67
L96:
  mov    -0x66c(%rbp),%eax
  cltq
  mov    -0x650(%rbp,%rax,8),%edx
  mov    -0x664(%rbp),%eax
  cltq
  mov    %edx,-0x650(%rbp,%rax,8)
  mov    -0x66c(%rbp),%eax
  cltq
  mov    -0x64c(%rbp,%rax,8),%eax
  lea    0x1(%rax),%edx
  mov    -0x664(%rbp),%eax
  cltq
  mov    %edx,-0x64c(%rbp,%rax,8)
  nop
L67:
  mov    -0x664(%rbp),%eax
  cltq
  mov    -0x650(%rbp,%rax,8),%eax
  cmp    %eax,-0x660(%rbp)
  jge    L78
  mov    -0x664(%rbp),%eax
  cltq
  mov    -0x650(%rbp,%rax,8),%eax
  mov    %eax,-0x660(%rbp)
L78:
  mov    -0x664(%rbp),%eax
  cltq
  mov    -0x64c(%rbp,%rax,8),%eax
  cmp    %eax,-0x658(%rbp)
  jge    L57
  mov    -0x664(%rbp),%eax
  cltq
  mov    -0x64c(%rbp,%rax,8),%eax
  mov    %eax,-0x658(%rbp)
L57:
  mov    -0x664(%rbp),%eax
  cltq
  mov    -0x650(%rbp,%rax,8),%eax
  cmp    %eax,-0x65c(%rbp)
  jle    L44
  mov    -0x664(%rbp),%eax
  cltq
  mov    -0x650(%rbp,%rax,8),%eax
  mov    %eax,-0x65c(%rbp)
L44:
  mov    -0x664(%rbp),%eax
  cltq
  mov    -0x64c(%rbp,%rax,8),%eax
  cmp    %eax,-0x654(%rbp)
  jle    L71
  mov    -0x664(%rbp),%eax
  cltq
  mov    -0x64c(%rbp,%rax,8),%eax
  mov    %eax,-0x654(%rbp)
L71:
  addl   $0x1,-0x664(%rbp)
L0:
  mov    -0x670(%rbp),%eax
  cmp    %eax,-0x664(%rbp)
  jl     L73
  mov    -0x658(%rbp),%eax
  sub    -0x654(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    -0x660(%rbp),%eax
  sub    -0x65c(%rbp),%eax
  add    $0x1,%eax
  mov    %eax,%esi
  lea    D16(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  jmp    L174
L52:
  nop
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L102
  call   <__stack_chk_fail@plt>
L102:
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: data_label: D19
type: string
name: disassemble_data
arguments: data_label: D13
type: string
name: disassemble_data
arguments: data_label: D16
type: string

tool: D19: %d

tool: D13: %d %d

tool: D16: %d %d


assistant: ```c
int main(void) {
  int num, product[200][2], i, n, d, X, x, Y, y;
  while (1) {
    scanf("%d", &num);
    if (num == 0)
      break;
    product[0][0] = 0, product[0][1] = 0, X = 0, x = 0, Y = 0, y = 0;
    for (i = 1; i <= num - 1; i++) {
      scanf("%d %d", &n, &d);
      switch (d) {
      case 0:
        product[i][0] = product[n][0] - 1;
        product[i][1] = product[n][1];
        break;
      case 1:
        product[i][0] = product[n][0];
        product[i][1] = product[n][1] - 1;
        break;
      case 2:
        product[i][0] = product[n][0] + 1;
        product[i][1] = product[n][1];
        break;
      case 3:
        product[i][0] = product[n][0];
        product[i][1] = product[n][1] + 1;
        break;
      }
      if (product[i][0] > X)
        X = product[i][0];
      if (product[i][1] > Y)
        Y = product[i][1];
      if (product[i][0] < x)
        x = product[i][0];
      if (product[i][1] < y)
        y = product[i][1];
    }
    printf("%d %d\n", X - x + 1, Y - y + 1);
  }
  return 0;
}
```