user: 下面的汇编指令对应的C源代码是什么:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0xa30,%rsp
  mov    %edi,-0xa24(%rbp)
  mov    %rsi,-0xa30(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0xa30(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rdx
  lea    -0xa10(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcpy@plt>
  mov    -0xa30(%rbp),%rax
  add    $0x10,%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <atoi@plt>
  mov    %eax,-0xa20(%rbp)
  mov    -0xa30(%rbp),%rax
  add    $0x18,%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <atoi@plt>
  mov    %eax,-0xa1c(%rbp)
  mov    -0xa30(%rbp),%rax
  add    $0x20,%rax
  mov    (%rax),%rdx
  lea    -0x810(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcpy@plt>
  mov    -0xa30(%rbp),%rax
  add    $0x28,%rax
  mov    (%rax),%rdx
  lea    -0x610(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcpy@plt>
  mov    -0xa30(%rbp),%rax
  add    $0x30,%rax
  mov    (%rax),%rdx
  lea    -0x410(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcpy@plt>
  mov    -0xa30(%rbp),%rax
  add    $0x38,%rax
  mov    (%rax),%rdx
  lea    -0x210(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcpy@plt>
  mov    -0xa20(%rbp),%eax
  imul   -0xa1c(%rbp),%eax
  cltq
  shl    $0x3,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0xa18(%rbp)
  mov    -0xa18(%rbp),%rcx
  mov    -0xa1c(%rbp),%edx
  mov    -0xa20(%rbp),%esi
  lea    -0xa10(%rbp),%rax
  mov    %rax,%rdi
  call   <read_data_double@plt>
  mov    -0xa1c(%rbp),%edx
  mov    -0xa20(%rbp),%ecx
  mov    -0xa18(%rbp),%rax
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <normalize_cov@plt>
  mov    -0xa18(%rbp),%rcx
  mov    -0xa1c(%rbp),%edx
  mov    -0xa20(%rbp),%esi
  lea    -0x810(%rbp),%rax
  mov    %rax,%rdi
  call   <write_data_double@plt>
  mov    -0xa1c(%rbp),%edx
  mov    -0xa20(%rbp),%ecx
  mov    -0xa18(%rbp),%rax
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <normalize_cov_I@plt>
  mov    -0xa18(%rbp),%rcx
  mov    -0xa1c(%rbp),%edx
  mov    -0xa20(%rbp),%esi
  lea    -0x410(%rbp),%rax
  mov    %rax,%rdi
  call   <write_data_double@plt>
  mov    -0xa1c(%rbp),%edx
  mov    -0xa20(%rbp),%ecx
  mov    -0xa18(%rbp),%rax
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <normalize_lines@plt>
  mov    -0xa18(%rbp),%rcx
  mov    -0xa1c(%rbp),%edx
  mov    -0xa20(%rbp),%esi
  lea    -0x610(%rbp),%rax
  mov    %rax,%rdi
  call   <write_data_double@plt>
  mov    -0xa1c(%rbp),%edx
  mov    -0xa20(%rbp),%ecx
  mov    -0xa18(%rbp),%rax
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <normalize_mean_I@plt>
  mov    -0xa18(%rbp),%rcx
  mov    -0xa1c(%rbp),%edx
  mov    -0xa20(%rbp),%esi
  lea    -0x210(%rbp),%rax
  mov    %rax,%rdi
  call   <write_data_double@plt>
  mov    -0xa18(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L2
  call   <__stack_chk_fail@plt>
L2:
  leave
  ret
```

assistant: ```c
int main(int argc, char *argv[]) {
  char input_file[512];
  char output_file1[512];
  char output_file2[512];
  char output_file3[512];
  char output_file4[512];
  int N, M;
  double *data;
  strcpy(input_file, argv[1]);
  N = (int)atoi(argv[2]);
  M = (int)atoi(argv[3]);
  strcpy(output_file1, argv[4]);
  strcpy(output_file2, argv[5]);
  strcpy(output_file3, argv[6]);
  strcpy(output_file4, argv[7]);
  data = (double *)malloc(N * M * sizeof(double));
  read_data_double(input_file, N, M, data);
  normalize_cov(data, N, M);
  write_data_double(output_file1, N, M, data);
  normalize_cov_I(data, N, M);
  write_data_double(output_file3, N, M, data);
  normalize_lines(data, N, M);
  write_data_double(output_file2, N, M, data);
  normalize_mean_I(data, N, M);
  write_data_double(output_file4, N, M, data);
  free(data);
  return 0;
}
```