user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    D9(%rip),%rax
  mov    %rax,%rsi
  lea    D73(%rip),%rax
  mov    %rax,%rdi
  call   <fopen@plt>
  mov    %rax,-0x18(%rbp)
  lea    -0x23(%rbp),%rcx
  lea    -0x24(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  lea    D6(%rip),%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <fscanf@plt>
  movzbl -0x24(%rbp),%eax
  movsbl %al,%edx
  movzbl -0x23(%rbp),%eax
  movsbl %al,%eax
  imul   %edx,%eax
  cltq
  shl    $0x3,%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x10(%rbp)
  movb   $0x0,-0x22(%rbp)
  jmp    L94
L10:
  movsbq -0x22(%rbp),%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x10(%rbp),%rax
  add    %rax,%rdx
  mov    -0x18(%rbp),%rax
  lea    D19(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <fscanf@plt>
  movzbl -0x22(%rbp),%eax
  add    $0x1,%eax
  mov    %al,-0x22(%rbp)
L94:
  movzbl -0x23(%rbp),%eax
  cmp    %al,-0x22(%rbp)
  jl     L10
  movb   $0x1,-0x22(%rbp)
  jmp    L1
L77:
  movsbl -0x22(%rbp),%edx
  movzbl -0x23(%rbp),%eax
  movsbl %al,%eax
  imul   %edx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x10(%rbp),%rax
  add    %rax,%rdx
  mov    -0x18(%rbp),%rax
  lea    D19(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <fscanf@plt>
  movb   $0x1,-0x21(%rbp)
  jmp    L61
L103:
  movsbl -0x22(%rbp),%edx
  movzbl -0x23(%rbp),%eax
  movsbl %al,%eax
  imul   %edx,%eax
  movslq %eax,%rdx
  movsbq -0x21(%rbp),%rax
  add    %rdx,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x10(%rbp),%rax
  add    %rax,%rdx
  mov    -0x18(%rbp),%rax
  lea    D19(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <fscanf@plt>
  movsbl -0x22(%rbp),%edx
  movzbl -0x23(%rbp),%eax
  movsbl %al,%eax
  imul   %eax,%edx
  movsbl -0x21(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rsi
  movsbl -0x22(%rbp),%edx
  movzbl -0x23(%rbp),%eax
  movsbl %al,%eax
  imul   %eax,%edx
  movsbl -0x21(%rbp),%eax
  add    %eax,%edx
  movzbl -0x23(%rbp),%eax
  movsbl %al,%ecx
  mov    %edx,%eax
  sub    %ecx,%eax
  cltq
  shl    $0x3,%rax
  lea    -0x8(%rax),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rcx
  movsbl -0x22(%rbp),%edx
  movzbl -0x23(%rbp),%eax
  movsbl %al,%eax
  imul   %eax,%edx
  movsbl -0x21(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  lea    (%rsi,%rcx,1),%rdx
  mov    %rdx,(%rax)
  movzbl -0x21(%rbp),%eax
  add    $0x1,%eax
  mov    %al,-0x21(%rbp)
L61:
  movzbl -0x23(%rbp),%eax
  cmp    %al,-0x21(%rbp)
  jl     L103
  movzbl -0x22(%rbp),%eax
  add    $0x1,%eax
  mov    %al,-0x22(%rbp)
L1:
  movzbl -0x24(%rbp),%eax
  cmp    %al,-0x22(%rbp)
  jl     L77
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <fclose@plt>
  movzbl -0x23(%rbp),%eax
  movsbq %al,%rax
  shl    $0x3,%rax
  lea    -0x8(%rax),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  mov    %rax,-0x20(%rbp)
  movzbl -0x23(%rbp),%eax
  add    %eax,%eax
  sub    $0x1,%eax
  mov    %al,-0x22(%rbp)
  jmp    L45
L48:
  movsbq -0x22(%rbp),%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  cmp    %rax,-0x20(%rbp)
  jge    L78
  movsbq -0x22(%rbp),%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  mov    %rax,-0x20(%rbp)
L78:
  movzbl -0x22(%rbp),%eax
  movzbl -0x23(%rbp),%edx
  add    %edx,%eax
  mov    %al,-0x22(%rbp)
L45:
  movsbl -0x22(%rbp),%edx
  movzbl -0x24(%rbp),%eax
  movsbl %al,%ecx
  movzbl -0x23(%rbp),%eax
  movsbl %al,%eax
  imul   %ecx,%eax
  cmp    %eax,%edx
  jl     L48
  movzbl -0x23(%rbp),%eax
  movsbl %al,%eax
  sub    $0x1,%eax
  mov    %eax,%ecx
  movzbl -0x24(%rbp),%eax
  mov    %eax,%edx
  mov    %ecx,%eax
  imul   %edx,%eax
  mov    %al,-0x22(%rbp)
  jmp    L121
L87:
  movsbq -0x22(%rbp),%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  cmp    %rax,-0x20(%rbp)
  jge    L47
  movsbq -0x22(%rbp),%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  mov    %rax,-0x20(%rbp)
L47:
  movzbl -0x22(%rbp),%eax
  add    $0x1,%eax
  mov    %al,-0x22(%rbp)
L121:
  movsbl -0x22(%rbp),%edx
  movzbl -0x24(%rbp),%eax
  movsbl %al,%ecx
  movzbl -0x23(%rbp),%eax
  movsbl %al,%eax
  imul   %ecx,%eax
  cmp    %eax,%edx
  jl     L87
  lea    D37(%rip),%rax
  mov    %rax,%rsi
  lea    D75(%rip),%rax
  mov    %rax,%rdi
  call   <fopen@plt>
  mov    %rax,-0x18(%rbp)
  mov    -0x20(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  lea    D32(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <fprintf@plt>
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <fclose@plt>
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L33
  call   <__stack_chk_fail@plt>
L33:
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D9
datatype: string
name: extract_symbolic_data
arguments: data_tag: D73
datatype: string
name: extract_symbolic_data
arguments: data_tag: D6
datatype: string
name: extract_symbolic_data
arguments: data_tag: D19
datatype: string
name: extract_symbolic_data
arguments: data_tag: D37
datatype: string
name: extract_symbolic_data
arguments: data_tag: D75
datatype: string
name: extract_symbolic_data
arguments: data_tag: D32
datatype: string

tool: D9: r

tool: D73: INP.TXT

tool: D6: %hhd %hhd

tool: D19: %ld

tool: D37: w

tool: D75: OUT.TXT

tool: D32: %ld


assistant: ```c
int main() {
  FILE *f = fopen("INP.TXT", "r");
  char m, n, i, j;
  long *a, r;
  fscanf(f, "%hhd %hhd", &m, &n);
  a = malloc(m * n * sizeof(long));
  for (i = 0; i < n; i++)
    fscanf(f, "%ld", a + i);
  for (i = 1; i < m; i++) {
    fscanf(f, "%ld", a + i * n);
    for (j = 1; j < n; j++) {
      fscanf(f, "%ld", a + i * n + j);
      a[i * n + j] += a[i * n + j - n - 1];
    }
  }
  fclose(f);
  r = a[n - 1];
  for (i = n * 2 - 1; i < m * n; i += n)
    if (a[i] > r)
      r = a[i];
  for (i = m * (n - 1); i < m * n; i++)
    if (a[i] > r)
      r = a[i];
  f = fopen("OUT.TXT", "w");
  fprintf(f, "%ld\n", r);
  fclose(f);
  return 0;
}
```