user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  movl   $0x2,-0x20(%rbp)
  movl   $0x4,-0x1c(%rbp)
  mov    -0x1c(%rbp),%eax
  mov    %eax,-0x18(%rbp)
  movl   $0x1,-0x14(%rbp)
  mov    -0x20(%rbp),%eax
  imul   -0x14(%rbp),%eax
  mov    %eax,%edx
  mov    -0x18(%rbp),%eax
  add    %edx,%eax
  mov    %eax,-0x10(%rbp)
  mov    -0x10(%rbp),%eax
  cltq
  shl    $0x2,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  jne    L73
  movl   $0x1,-0x24(%rbp)
  jmp    L22
L73:
  movl   $0x0,-0x24(%rbp)
L22:
  cmpl   $0x1,-0x24(%rbp)
  jne    L41
  mov    -0x10(%rbp),%eax
  mov    %eax,%esi
  lea    D2(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0xffffffff,%eax
  jmp    L37
L41:
  lea    D17(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  mov    -0x14(%rbp),%eax
  mov    %eax,%esi
  lea    D55(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    -0x18(%rbp),%eax
  mov    %eax,%esi
  lea    D84(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    -0x20(%rbp),%eax
  mov    %eax,%esi
  lea    D9(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    -0x10(%rbp),%eax
  mov    %eax,%esi
  lea    D53(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  movl   $0x0,-0x28(%rbp)
  jmp    L54
L24:
  mov    -0x28(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    -0x28(%rbp),%edx
  not    %edx
  mov    %edx,(%rax)
  addl   $0x1,-0x28(%rbp)
L54:
  mov    -0x28(%rbp),%eax
  cmp    -0x10(%rbp),%eax
  jl     L24
  mov    -0x20(%rbp),%eax
  mov    %eax,%esi
  lea    D60(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    -0x18(%rbp),%eax
  mov    %eax,%esi
  lea    D49(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  movl   $0x0,-0xc(%rbp)
  mov    -0x20(%rbp),%eax
  imul   -0xc(%rbp),%eax
  mov    %eax,%edx
  mov    -0x1c(%rbp),%eax
  add    %edx,%eax
  mov    %eax,-0x18(%rbp)
  mov    -0x18(%rbp),%eax
  mov    %eax,-0x28(%rbp)
  jmp    L77
L49:
  mov    -0x28(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    -0xc(%rbp),%edx
  add    $0x1,%edx
  mov    %edx,(%rax)
  addl   $0x1,-0x28(%rbp)
L77:
  mov    -0x18(%rbp),%edx
  mov    -0x20(%rbp),%eax
  add    %edx,%eax
  cmp    %eax,-0x28(%rbp)
  jl     L49
  lea    D40(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  movl   $0x0,-0x28(%rbp)
  jmp    L38
L89:
  mov    -0x28(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x28(%rbp),%eax
  mov    %eax,%esi
  lea    D45(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  addl   $0x1,-0x28(%rbp)
L38:
  mov    -0x28(%rbp),%eax
  cmp    -0x10(%rbp),%eax
  jl     L89
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    $0x0,%eax
L37:
  leave
  ret
```

tool_calls: name: parse_data
arguments: data_label: D2
type_infered: string
name: parse_data
arguments: data_label: D17
type_infered: string
name: parse_data
arguments: data_label: D55
type_infered: string
name: parse_data
arguments: data_label: D84
type_infered: string
name: parse_data
arguments: data_label: D9
type_infered: string
name: parse_data
arguments: data_label: D53
type_infered: string
name: parse_data
arguments: data_label: D60
type_infered: string
name: parse_data
arguments: data_label: D49
type_infered: string
name: parse_data
arguments: data_label: D40
type_infered: string
name: parse_data
arguments: data_label: D45
type_infered: string

tool: D2: Fatal error: memory allocation for a failed vlen = %d


tool: D17: Diagnostics:

tool: D55: nthreads = %d


tool: D84: indx     = %d


tool: D9: n        = %d


tool: D53: vlen     = %d


tool: D60: Length of segment per thread is %d


tool: D49: Offset for vector a is %d


tool: D40: After the parallel region:

tool: D45: a[%d] = %d


assistant: ```c
int main() {
  int *a;
  int n = 2, nthreads, vlen, indx, offset = 4, i, TID;
  int failed;
  indx = offset;
#pragma omp parallel firstprivate(indx) shared(a, n, nthreads, failed)
  {
#pragma omp single
    {
      nthreads = 1;
      vlen = indx + n * nthreads;
      if ((a = (int *)malloc(vlen * sizeof(int))) == NULL)
        failed = 1;
      else
        failed = 0;
    }
  }
  if (failed == 1) {
    printf("Fatal error: memory allocation for a failed vlen = %d\n", vlen);
    return (-1);
  } else {
    printf("Diagnostics:\n");
    printf("nthreads = %d\n", nthreads);
    printf("indx     = %d\n", indx);
    printf("n        = %d\n", n);
    printf("vlen     = %d\n", vlen);
  }
  for (i = 0; i < vlen; i++)
    a[i] = -i - 1;
  printf("Length of segment per thread is %d\n", n);
  printf("Offset for vector a is %d\n", indx);
#pragma omp parallel default(none) private(i, TID, indx) shared(n, offset, a)
  {
    TID = 0;
    indx = offset + n * TID;
    for (i = indx; i < indx + n; i++)
      a[i] = TID + 1;
  }
  printf("After the parallel region:\n");
  for (i = 0; i < vlen; i++)
    printf("a[%d] = %d\n", i, a[i]);
  free(a);
  return (0);
}
```