user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<main>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  lea    -0x493000(%rsp),%r11
L51:
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  cmp    %r11,%rsp
  jne    L51
  sub    $0xe88,%rsp
  lea    D25(%rip),%r13
  lea    D68(%rip),%rdi
  xor    %ebp,%ebp
  mov    %r13,%rsi
  lea    D65(%rip),%rbx
  mov    %fs:0x28,%rax
  mov    %rax,0x493e78(%rsp)
  xor    %eax,%eax
  lea    0x30d450(%rsp),%r12
  call   <fopen@plt>
  mov    %rax,%r14
  jmp    L9
  nopl   (%rax)
L12:
  movslq %ebp,%rdx
  mov    %rbx,%rsi
  mov    %r14,%rdi
  shl    $0x4,%rdx
  add    %r12,%rdx
  call   <fscanf@plt>
  cmp    $0x1,%eax
  sete   %al
  movzbl %al,%eax
  add    %eax,%ebp
L9:
  mov    %r14,%rdi
  call   <feof@plt>
  test   %eax,%eax
  je     L12
  mov    %r14,%rdi
  call   <fclose@plt>
  mov    %r13,%rsi
  lea    D1(%rip),%rdi
  call   <fopen@plt>
  mov    %rax,%r14
  test   %ebp,%ebp
  je     L41
  lea    0x186a30(%rsp),%rax
  lea    D65(%rip),%rbx
  mov    %rax,0x8(%rsp)
  mov    %rax,%r13
  lea    -0x1(%rbp),%eax
  shl    $0x4,%rax
  mov    %rax,(%rsp)
  lea    0x186a40(%rsp,%rax,1),%r15
  nopl   0x0(%rax,%rax,1)
L23:
  mov    %r13,%rdx
  mov    %rbx,%rsi
  mov    %r14,%rdi
  add    $0x10,%r13
  call   <fscanf@plt>
  cmp    %r15,%r13
  jne    L23
  mov    %r14,%rdi
  lea    0x10(%rsp),%rbx
  call   <fclose@plt>
  mov    0x8(%rsp),%rdx
  mov    %r12,%rsi
  mov    %ebp,%edi
  mov    %rbx,%rcx
  lea    D47(%rip),%r12
  call   <drive@plt>
  lea    D78(%rip),%rsi
  lea    D48(%rip),%rdi
  call   <fopen@plt>
  mov    %rax,%rbp
  mov    (%rsp),%rax
  lea    0x20(%rsp,%rax,1),%r13
  nopl   0x0(%rax)
L35:
  push   0x8(%rbx)
  mov    %r12,%rsi
  mov    %rbp,%rdi
  add    $0x10,%rbx
  push   -0x10(%rbx)
  call   <fprintf@plt>
  pop    %rax
  pop    %rdx
  cmp    %r13,%rbx
  jne    L35
L72:
  mov    %rbp,%rdi
  call   <fclose@plt>
  mov    0x493e78(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L46
  add    $0x493e88,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L41:
  mov    %rax,%rdi
  call   <fclose@plt>
  lea    0x10(%rsp),%rcx
  mov    %r12,%rsi
  xor    %edi,%edi
  lea    0x186a30(%rsp),%rdx
  call   <drive@plt>
  lea    D78(%rip),%rsi
  lea    D48(%rip),%rdi
  call   <fopen@plt>
  mov    %rax,%rbp
  jmp    L72
L46:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: data_label: D25
data_type: string
name: read_data
arguments: data_label: D68
data_type: string
name: read_data
arguments: data_label: D65
data_type: string
name: read_data
arguments: data_label: D1
data_type: string
name: read_data
arguments: data_label: D47
data_type: string
name: read_data
arguments: data_label: D78
data_type: string
name: read_data
arguments: data_label: D48
data_type: string

tool: D25: r

tool: D68: data.bin

tool: D65: %Lf

tool: D1: data_t.bin

tool: D47: %33.33Lg


tool: D78: w+

tool: D48: results.bin

assistant: ```c
void main(void) {
  int k, N = 0;
  long double v[100002];
  long double t[100002];
  long double c[100002];
  FILE *fid;
  fid = fopen("data.bin", "r");
  while (!feof(fid)) {
    if (fscanf(fid, "%Lf", &c[N]) == 1) {
      ++N;
    }
  }
  fclose(fid);
  fid = fopen("data_t.bin", "r");
  for (k = 0; k < N; k++) {
    fscanf(fid, "%Lf", &t[k]);
  }
  fclose(fid);
  drive(N, c, t, v);
  fid = fopen("results.bin", "w+");
  for (k = 0; k < N; k++)
    fprintf(fid, "%33.33Lg\n", v[k]);
  fclose(fid);
}
```