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
  push   %rbx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x18(%rbp)
  xor    %eax,%eax
  movl   $0xffffffff,-0x28(%rbp)
  movl   $0xffffffff,-0x24(%rbp)
  movl   $0xffffffff,-0x20(%rbp)
  movl   $0xffffffff,-0x1c(%rbp)
L22:
  lea    D29(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    -0x28(%rbp),%rax
  mov    %rax,%rsi
  lea    D44(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  mov    -0x28(%rbp),%eax
  test   %eax,%eax
  jle    L22
L16:
  lea    D70(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    -0x24(%rbp),%rax
  mov    %rax,%rsi
  lea    D44(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  mov    -0x24(%rbp),%eax
  test   %eax,%eax
  jle    L16
L36:
  lea    D21(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    -0x20(%rbp),%rax
  mov    %rax,%rsi
  lea    D44(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  mov    -0x20(%rbp),%eax
  test   %eax,%eax
  jle    L36
L9:
  lea    D6(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    -0x1c(%rbp),%rax
  mov    %rax,%rsi
  lea    D44(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  mov    -0x1c(%rbp),%eax
  test   %eax,%eax
  jle    L9
  mov    -0x1c(%rbp),%ecx
  mov    -0x20(%rbp),%edx
  mov    -0x24(%rbp),%esi
  mov    -0x28(%rbp),%eax
  mov    $0x0,%r8d
  mov    %eax,%edi
  call   <cut_one@plt>
  mov    %eax,%ebx
  mov    -0x1c(%rbp),%ecx
  mov    -0x20(%rbp),%edx
  mov    -0x28(%rbp),%esi
  mov    -0x24(%rbp),%eax
  mov    $0x0,%r8d
  mov    %eax,%edi
  call   <cut_one@plt>
  cmp    %eax,%ebx
  jle    L20
  mov    -0x1c(%rbp),%ecx
  mov    -0x20(%rbp),%edx
  mov    -0x24(%rbp),%esi
  mov    -0x28(%rbp),%eax
  mov    $0x1,%r8d
  mov    %eax,%edi
  call   <cut_one@plt>
  mov    -0x1c(%rbp),%ecx
  mov    -0x20(%rbp),%edx
  mov    -0x24(%rbp),%esi
  mov    -0x28(%rbp),%eax
  mov    $0x0,%r8d
  mov    %eax,%edi
  call   <cut_one@plt>
  mov    %eax,%esi
  lea    D13(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  jmp    L58
L20:
  mov    -0x1c(%rbp),%ecx
  mov    -0x20(%rbp),%edx
  mov    -0x28(%rbp),%esi
  mov    -0x24(%rbp),%eax
  mov    $0x1,%r8d
  mov    %eax,%edi
  call   <cut_one@plt>
  mov    -0x1c(%rbp),%ecx
  mov    -0x20(%rbp),%edx
  mov    -0x28(%rbp),%esi
  mov    -0x24(%rbp),%eax
  mov    $0x0,%r8d
  mov    %eax,%edi
  call   <cut_one@plt>
  mov    %eax,%esi
  lea    D13(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
L58:
  mov    $0x0,%eax
  mov    -0x18(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L24
  call   <__stack_chk_fail@plt>
L24:
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: label: D29
datatype: string
name: extract_symbolic_data
arguments: label: D44
datatype: string
name: extract_symbolic_data
arguments: label: D70
datatype: string
name: extract_symbolic_data
arguments: label: D21
datatype: string
name: extract_symbolic_data
arguments: label: D6
datatype: string
name: extract_symbolic_data
arguments: label: D13
datatype: string

tool: D29: X: 

tool: D44: %d

tool: D70: Y: 

tool: D21: W: 

tool: D6: H: 

tool: D13: 
Number of tiles: %d


assistant: ```c
int main() {
  int x = -1, y = -1, w = -1, h = -1;
  do {
    printf("X: ");
    scanf("%d", &x);
  } while (x <= 0);
  do {
    printf("Y: ");
    scanf("%d", &y);
  } while (y <= 0);
  do {
    printf("W: ");
    scanf("%d", &w);
  } while (w <= 0);
  do {
    printf("H: ");
    scanf("%d", &h);
  } while (h <= 0);
  if (cut_one(x, y, w, h, 0) > cut_one(y, x, w, h, 0)) {
    cut_one(x, y, w, h, 1);
    printf("\nNumber of tiles: %d\n", cut_one(x, y, w, h, 0));
  } else {
    cut_one(y, x, w, h, 1);
    printf("\nNumber of tiles: %d\n", cut_one(y, x, w, h, 0));
  }
  return 0;
}
```