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
  lea    D29(%rip),%rsi
  lea    D23(%rip),%rdi
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  call   <fopen@plt>
  lea    D49(%rip),%rsi
  lea    D2(%rip),%rdi
  mov    %rax,%rbp
  call   <fopen@plt>
  mov    %rbp,%rdi
  mov    %rax,0x8(%rsp)
  call   <FLine@plt>
  mov    %eax,%edi
  call   <strtoi@plt>
  mov    %rbp,%rdi
  mov    %eax,%r14d
  call   <FLineSpace@plt>
  mov    %eax,%edi
  call   <strtoi@plt>
  mov    %rbp,%rdi
  mov    %eax,(%rsp)
  call   <FLine@plt>
  mov    %eax,%edi
  call   <strtoi@plt>
  mov    %eax,%r15d
  lea    -0x1(%r14),%eax
  mov    %eax,0x4(%rsp)
  test   %eax,%eax
  jle    L43
  xor    %ebx,%ebx
  xor    %r12d,%r12d
  xor    %r13d,%r13d
  jmp    L8
L15:
  mov    %rbp,%rdi
  add    $0x1,%ebx
  call   <FLine@plt>
  mov    %eax,%edi
  call   <strtoi@plt>
  mov    %eax,%r15d
  cmp    0x4(%rsp),%ebx
  je     L42
L8:
  mov    %rbp,%rdi
  call   <FLineSpace@plt>
  mov    %eax,%edi
  call   <strtoi@plt>
  mov    %eax,%r14d
  cmp    %r15d,%eax
  jle    L15
  mov    %r15d,%eax
  sub    (%rsp),%eax
  mov    %rbp,%rdi
  cmp    %eax,%r13d
  cmovl  %eax,%r13d
  mov    %r14d,%eax
  sub    %r15d,%eax
  cmp    %eax,%r12d
  cmovl  %eax,%r12d
  add    $0x1,%ebx
  call   <FLine@plt>
  mov    %eax,%edi
  call   <strtoi@plt>
  mov    %r14d,(%rsp)
  mov    %eax,%r15d
  cmp    0x4(%rsp),%ebx
  jne    L8
L42:
  mov    %r15d,%eax
  sub    (%rsp),%eax
  lea    D58(%rip),%rdi
  mov    %r14d,%ecx
  cmp    %r13d,%eax
  cmovge %eax,%r13d
  sub    %r15d,%ecx
  cmp    %r12d,%ecx
  cmovge %ecx,%r12d
  mov    %r13d,%esi
  mov    %r12d,%edx
  call   <printf@plt>
  mov    0x8(%rsp),%rdi
  mov    %r12d,%ecx
  mov    %r13d,%edx
  lea    D41(%rip),%rsi
  call   <fprintf@plt>
  add    $0x18,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L43:
  mov    %r15d,%r14d
  xor    %r12d,%r12d
  xor    %r13d,%r13d
  jmp    L42
```

tool_calls: name: read_data
arguments: data_label: D29
datatype: string
name: read_data
arguments: data_label: D23
datatype: string
name: read_data
arguments: data_label: D49
datatype: string
name: read_data
arguments: data_label: D2
datatype: string
name: read_data
arguments: data_label: D58
datatype: string
name: read_data
arguments: data_label: D41
datatype: string

tool: D29: r

tool: D23: milk2.in

tool: D49: w

tool: D2: milk2.out

tool: D58: %d, %d


tool: D41: %d %d


assistant: ```c
int main(void) {
  FILE *fl = fopen("milk2.in", "r");
  FILE *fout = fopen("milk2.out", "w");
  int lines = strtoi(FLine(fl));
  int low = strtoi(FLineSpace(fl));
  int high = strtoi(FLine(fl));
  int next = high;
  int maxLongest = 0;
  int maxNone = 0;
  int i;
  for (i = 0; i < lines - 1; i++) {
    next = strtoi(FLineSpace(fl));
    if (next <= high) {
      high = strtoi(FLine(fl));
    } else {
      if ((high - low) > maxLongest) {
        maxLongest = (high - low);
      }
      if ((next - high) > maxNone) {
        maxNone = (next - high);
      }
      low = next;
      high = strtoi(FLine(fl));
    }
  }
  if ((high - low) > maxLongest) {
    maxLongest = (high - low);
  }
  if ((next - high) > maxNone) {
    maxNone = (next - high);
  }
  printf("%d, %d\n", maxLongest, maxNone);
  fprintf(fout, "%d %d\n", maxLongest, maxNone);
}
```