user: 这段汇编代码用C语言表示是什么样的:

```asm
<kmeans_enhanced>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x50,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %rdx,-0x38(%rbp)
  mov    %rcx,-0x40(%rbp)
  mov    %r8,-0x48(%rbp)
  mov    %r9,-0x50(%rbp)
  movl   $0x0,-0x1c(%rbp)
  movl   $0x0,-0x18(%rbp)
  movl   $0x0,-0x14(%rbp)
  movl   $0x1,-0x10(%rbp)
  mov    -0x48(%rbp),%rax
  mov    (%rax),%edi
  mov    -0x40(%rbp),%rax
  mov    (%rax),%ecx
  mov    -0x38(%rbp),%rax
  mov    (%rax),%edx
  mov    -0x30(%rbp),%rax
  mov    (%rax),%esi
  mov    -0x28(%rbp),%rax
  mov    %edi,%r8d
  mov    %rax,%rdi
  call   <clusters_init@plt>
  mov    %rax,-0x8(%rbp)
  movl   $0x0,-0x1c(%rbp)
  jmp    L43
L11:
  mov    0x10(%rbp),%rax
  mov    (%rax),%edi
  mov    -0x48(%rbp),%rax
  mov    (%rax),%r10d
  mov    -0x40(%rbp),%rax
  mov    (%rax),%ecx
  mov    -0x38(%rbp),%rax
  mov    (%rax),%edx
  mov    -0x30(%rbp),%rax
  mov    (%rax),%esi
  mov    -0x8(%rbp),%r9
  mov    -0x28(%rbp),%rax
  sub    $0x8,%rsp
  mov    -0x1c(%rbp),%r8d
  push   %r8
  push   0x18(%rbp)
  push   %rdi
  mov    %r10d,%r8d
  mov    %rax,%rdi
  call   <kmeans_enhanced_it@plt>
  add    $0x20,%rsp
  mov    %eax,-0x10(%rbp)
  addl   $0x1,-0x1c(%rbp)
L43:
  mov    -0x50(%rbp),%rax
  mov    (%rax),%eax
  cmp    %eax,-0x1c(%rbp)
  jge    L16
  cmpl   $0x0,-0x10(%rbp)
  jne    L11
L16:
  movl   $0x0,-0x1c(%rbp)
  jmp    L28
L32:
  movl   $0x0,-0x18(%rbp)
  jmp    L54
L35:
  mov    -0x38(%rbp),%rax
  mov    (%rax),%eax
  imul   -0x1c(%rbp),%eax
  mov    %eax,%edx
  mov    -0x18(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  mov    %eax,-0xc(%rbp)
  movl   $0x0,-0x14(%rbp)
  jmp    L89
L67:
  mov    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x14(%rbp),%eax
  cltq
  shl    $0x2,%rax
  lea    (%rdx,%rax,1),%rcx
  mov    -0x38(%rbp),%rax
  mov    (%rax),%eax
  imul   -0x1c(%rbp),%eax
  mov    %eax,%edx
  mov    -0x18(%rbp),%eax
  lea    (%rdx,%rax,1),%esi
  mov    -0x30(%rbp),%rax
  mov    (%rax),%edx
  mov    -0x38(%rbp),%rax
  mov    (%rax),%eax
  imul   %edx,%eax
  imul   -0x14(%rbp),%eax
  add    %esi,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    0x18(%rbp),%rax
  add    %rax,%rdx
  mov    (%rcx),%eax
  mov    %eax,(%rdx)
  addl   $0x1,-0x14(%rbp)
L89:
  mov    -0x40(%rbp),%rax
  mov    (%rax),%eax
  cmp    %eax,-0x14(%rbp)
  jl     L67
  addl   $0x1,-0x18(%rbp)
L54:
  mov    -0x38(%rbp),%rax
  mov    (%rax),%eax
  cmp    %eax,-0x18(%rbp)
  jl     L35
  addl   $0x1,-0x1c(%rbp)
L28:
  mov    -0x30(%rbp),%rax
  mov    (%rax),%eax
  cmp    %eax,-0x1c(%rbp)
  jl     L32
  mov    -0x48(%rbp),%rax
  mov    (%rax),%edx
  mov    -0x8(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <clusters_destroy@plt>
  mov    %rax,-0x8(%rbp)
  nop
  leave
  ret
```

assistant: ```c
void kmeans_enhanced(int *image, int *width, int *height, int *depth, int *k, int *maxit, int *mean_colors, int *ret) {
  int **clusters;
  int i = 0, j = 0, d = 0;
  int changed = 1;
  clusters = clusters_init(image, *width, *height, *depth, *k);
  i = 0;
  while (i < *maxit && changed) {
    changed = kmeans_enhanced_it(image, *width, *height, *depth, *k, clusters, *mean_colors, ret, i);
    i++;
  }
  for (i = 0; i < *width; i++) {
    for (j = 0; j < *height; j++) {
      int cluster = ret[((*height) * (i) + (j) + (*width) * (*height) * (0))];
      for (d = 0; d < *depth; d++) {
        ret[((*height) * (i) + (j) + (*width) * (*height) * (d))] = (*mean_colors) ? clusters[cluster][d] : clusters[cluster][d];
      }
    }
  }
  clusters = clusters_destroy(clusters, *k);
}
```