user: 请将以下的汇编代码转换成C语言代码：

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x68,%rsp
  mov    %edi,-0x64(%rbp)
  mov    %rsi,-0x70(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x18(%rbp)
  xor    %eax,%eax
  movq   $0x0,-0x30(%rbp)
  movss  D27(%rip),%xmm0
  movss  %xmm0,-0x50(%rbp)
  pxor   %xmm0,%xmm0
  movss  %xmm0,-0x4c(%rbp)
  lea    -0x54(%rbp),%rax
  mov    %rax,%rsi
  lea    D40(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  mov    -0x54(%rbp),%eax
  cltq
  shl    $0x2,%eax
  mov    %eax,%edi
  call   <check_malloc@plt>
  mov    %rax,-0x28(%rbp)
  mov    -0x54(%rbp),%eax
  cltq
  shl    $0x2,%eax
  mov    %eax,%edi
  call   <check_malloc@plt>
  mov    %rax,-0x20(%rbp)
  pxor   %xmm0,%xmm0
  movss  %xmm0,-0x48(%rbp)
  movl   $0x0,-0x34(%rbp)
  jmp    L4
L1:
  mov    -0x34(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  lea    (%rdx,%rax,1),%rbx
  lea    -0x30(%rbp),%rdx
  lea    -0x4c(%rbp),%rcx
  lea    -0x50(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <gaussian_rand@plt>
  movd   %xmm0,%eax
  mov    %eax,(%rbx)
  mov    -0x34(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x20(%rbp),%rax
  lea    (%rdx,%rax,1),%rbx
  lea    -0x30(%rbp),%rdx
  lea    -0x4c(%rbp),%rcx
  lea    -0x50(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <gaussian_rand@plt>
  movd   %xmm0,%eax
  mov    %eax,(%rbx)
  mov    -0x34(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  movss  -0x44(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x44(%rbp)
  mov    -0x34(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  movss  -0x40(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x40(%rbp)
  mov    -0x34(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  mov    -0x34(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  %xmm0,%xmm1
  mov    -0x34(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm2
  mov    -0x34(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  %xmm2,%xmm0
  addss  %xmm1,%xmm0
  movss  -0x48(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x48(%rbp)
  addl   $0x1,-0x34(%rbp)
L4:
  mov    -0x54(%rbp),%eax
  cmp    %eax,-0x34(%rbp)
  jl     L1
  mov    -0x54(%rbp),%eax
  pxor   %xmm1,%xmm1
  cvtsi2ss %eax,%xmm1
  movss  -0x44(%rbp),%xmm0
  divss  %xmm1,%xmm0
  movss  %xmm0,-0x44(%rbp)
  mov    -0x54(%rbp),%eax
  pxor   %xmm1,%xmm1
  cvtsi2ss %eax,%xmm1
  movss  -0x40(%rbp),%xmm0
  divss  %xmm1,%xmm0
  movss  %xmm0,-0x40(%rbp)
  pxor   %xmm0,%xmm0
  movss  %xmm0,-0x3c(%rbp)
  pxor   %xmm0,%xmm0
  movss  %xmm0,-0x38(%rbp)
  movl   $0x0,-0x34(%rbp)
  jmp    L29
L36:
  mov    -0x34(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  movaps %xmm0,%xmm1
  subss  -0x44(%rbp),%xmm1
  mov    -0x34(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  subss  -0x44(%rbp),%xmm0
  mulss  %xmm1,%xmm0
  movss  -0x3c(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x3c(%rbp)
  mov    -0x34(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  movaps %xmm0,%xmm1
  subss  -0x40(%rbp),%xmm1
  mov    -0x34(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  subss  -0x40(%rbp),%xmm0
  mulss  %xmm1,%xmm0
  movss  -0x38(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x38(%rbp)
  addl   $0x1,-0x34(%rbp)
L29:
  mov    -0x54(%rbp),%eax
  cmp    %eax,-0x34(%rbp)
  jl     L36
  mov    -0x54(%rbp),%eax
  sub    $0x1,%eax
  pxor   %xmm1,%xmm1
  cvtsi2ss %eax,%xmm1
  movss  -0x3c(%rbp),%xmm0
  divss  %xmm1,%xmm0
  movd   %xmm0,%eax
  movd   %eax,%xmm0
  call   <sqrt@plt>
  cvtsd2ss %xmm0,%xmm0
  movss  %xmm0,-0x3c(%rbp)
  mov    -0x54(%rbp),%eax
  sub    $0x1,%eax
  pxor   %xmm1,%xmm1
  cvtsi2ss %eax,%xmm1
  movss  -0x38(%rbp),%xmm0
  divss  %xmm1,%xmm0
  movd   %xmm0,%eax
  movd   %eax,%xmm0
  call   <sqrt@plt>
  cvtsd2ss %xmm0,%xmm0
  movss  %xmm0,-0x38(%rbp)
  pxor   %xmm0,%xmm0
  cvtss2sd -0x3c(%rbp),%xmm0
  pxor   %xmm3,%xmm3
  cvtss2sd -0x44(%rbp),%xmm3
  movq   %xmm3,%rax
  movapd %xmm0,%xmm1
  movq   %rax,%xmm0
  lea    D3(%rip),%rax
  mov    %rax,%rdi
  mov    $0x2,%eax
  call   <printf@plt>
  pxor   %xmm0,%xmm0
  cvtss2sd -0x38(%rbp),%xmm0
  pxor   %xmm4,%xmm4
  cvtss2sd -0x40(%rbp),%xmm4
  movq   %xmm4,%rax
  movapd %xmm0,%xmm1
  movq   %rax,%xmm0
  lea    D41(%rip),%rax
  mov    %rax,%rdi
  mov    $0x2,%eax
  call   <printf@plt>
  mov    -0x54(%rbp),%eax
  pxor   %xmm1,%xmm1
  cvtsi2ss %eax,%xmm1
  movss  -0x48(%rbp),%xmm0
  divss  %xmm1,%xmm0
  movd   %xmm0,%eax
  movd   %eax,%xmm0
  call   <sqrt@plt>
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  lea    D48(%rip),%rax
  mov    %rax,%rdi
  mov    $0x1,%eax
  call   <printf@plt>
  mov    $0x0,%eax
  mov    -0x18(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L16
  call   <__stack_chk_fail@plt>
L16:
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: data_label: D27
data_type: f32
name: retrieve_data
arguments: data_label: D40
data_type: string
name: retrieve_data
arguments: data_label: D3
data_type: string
name: retrieve_data
arguments: data_label: D41
data_type: string
name: retrieve_data
arguments: data_label: D48
data_type: string

tool: D27: 1

tool: D40: %d

tool: D3: rmean= %f, rsig= %f


tool: D41: imean= %f, isig= %f


tool: D48: avg. amp= %f


assistant: ```c
main(int ac, char **av) {
  float *real, *imag, amp;
  float rmean, imean, rsig, isig;
  int i, n;
  long seed = 0;
  float fsigma = 1.0;
  float fmean = 0.0;
  scanf("%d", &n);
  real = (float *)check_malloc(n * sizeof(float));
  imag = (float *)check_malloc(n * sizeof(float));
  amp = 0.0;
  for (i = 0; i < n; i++) {
    real[i] = gaussian_rand(&fsigma, &fmean, &seed);
    imag[i] = gaussian_rand(&fsigma, &fmean, &seed);
    rmean = rmean + real[i];
    imean = imean + imag[i];
    amp = amp + (real[i] * real[i] + imag[i] * imag[i]);
  }
  rmean = rmean / (float)(n);
  imean = imean / (float)(n);
  rsig = 0.0;
  isig = 0.0;
  for (i = 0; i < n; i++) {
    rsig = rsig + (real[i] - rmean) * (real[i] - rmean);
    isig = isig + (imag[i] - imean) * (imag[i] - imean);
  }
  rsig = sqrt(rsig / (float)(n - 1));
  isig = sqrt(isig / (float)(n - 1));
  printf("rmean= %f, rsig= %f\n", rmean, rsig);
  printf("imean= %f, isig= %f\n", imean, isig);
  printf("avg. amp= %f\n", sqrt(amp / (float)(n)));
}
```