user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<main>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x668,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x658(%rsp)
  xor    %eax,%eax
  lea    D52(%rip),%rsi
  lea    D72(%rip),%rdi
  call   <fopen@plt>
  mov    %rax,%rbp
  test   %rax,%rax
  je     L230
L192:
  lea    0x10(%rsp),%rax
  mov    %rax,0x8(%rsp)
  lea    0x60(%rsp),%r12
  mov    $0x0,%r13d
  movq   $0x0,(%rsp)
  lea    D20(%rip),%r15
  lea    D30(%rip),%r14
L147:
  lea    -0x50(%r12),%rbx
L253:
  mov    %rbp,%rdi
  call   <feof@plt>
  test   %rax,%rax
  jne    L81
  mov    %rbx,%rdx
  mov    %r15,%rsi
  mov    %rbp,%rdi
  call   <fscanf@plt>
  mov    (%rsp),%rax
  add    %rbx,%rax
  mov    (%rax,%r13,1),%esi
  mov    %r14,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  add    $0x4,%rbx
  cmp    %r12,%rbx
  jne    L253
  mov    $0xa,%edi
  call   <putchar@plt>
  subq   $0x50,(%rsp)
  add    $0x50,%r13
  add    $0x50,%r12
  jmp    L147
L230:
  lea    D42(%rip),%rdi
  call   <puts@plt>
  lea    D31(%rip),%rdi
  call   <system@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  jmp    L192
L81:
  mov    %rbp,%rdi
  call   <fclose@plt>
  mov    $0xa,%edi
  call   <putchar@plt>
  mov    0x8(%rsp),%r10
  mov    $0x0,%r9d
  mov    $0x1,%esi
  jmp    L59
L56:
  cmp    %rdx,%rsi
  cmovb  %rdx,%rsi
  add    $0x1,%r8d
  add    $0x4,%rdi
  cmp    $0x11,%r8d
  je     L47
L242:
  mov    $0x0,%eax
  mov    $0x1,%edx
L169:
  movslq (%rdi,%rax,4),%rcx
  imul   %rcx,%rdx
  add    $0x1,%rax
  cmp    $0x4,%rax
  jne    L169
  jmp    L56
L47:
  add    $0x14,%r9
  add    $0x50,%r10
  cmp    $0x190,%r9
  je     L129
L59:
  mov    %r10,%rdi
  mov    $0x0,%r8d
  jmp    L242
L129:
  mov    0x8(%rsp),%rax
  lea    0x140(%rax),%r10
  mov    $0x0,%r9d
  jmp    L4
L54:
  cmp    %rdx,%rsi
  cmovb  %rdx,%rsi
  add    $0x1,%r8d
  add    $0x50,%rdi
  cmp    $0x11,%r8d
  je     L257
L214:
  lea    -0x140(%rdi),%rax
  mov    $0x1,%edx
L191:
  movslq (%rax),%rcx
  imul   %rcx,%rdx
  add    $0x50,%rax
  cmp    %rdi,%rax
  jne    L191
  jmp    L54
L257:
  add    $0x1,%r9
  add    $0x4,%r10
  cmp    $0x14,%r9
  je     L177
L4:
  mov    %r10,%rdi
  mov    $0x0,%r8d
  jmp    L214
L177:
  mov    0x8(%rsp),%rax
  lea    0x150(%rax),%r10
  mov    $0x0,%r9d
  jmp    L278
L114:
  cmp    %rdx,%rsi
  cmovb  %rdx,%rsi
  add    $0x1,%r8d
  add    $0x4,%rdi
  cmp    $0x11,%r8d
  je     L180
L172:
  lea    -0x150(%rdi),%rax
  mov    $0x1,%edx
L100:
  movslq (%rax),%rcx
  imul   %rcx,%rdx
  add    $0x54,%rax
  cmp    %rdi,%rax
  jne    L100
  jmp    L114
L180:
  add    $0x1,%r9d
  add    $0x50,%r10
  cmp    $0x11,%r9d
  je     L267
L278:
  mov    %r10,%rdi
  mov    $0x0,%r8d
  jmp    L172
L267:
  mov    0x8(%rsp),%r9
  add    $0x13c,%r9
  mov    $0x0,%r10d
  jmp    L157
L94:
  cmp    %rdx,%rsi
  cmovb  %rdx,%rsi
  add    $0x1,%r8d
  add    $0x4,%rdi
  cmp    $0x14,%r8d
  je     L139
L293:
  lea    -0x130(%rdi),%rax
  mov    $0x1,%edx
L163:
  movslq (%rax),%rcx
  imul   %rcx,%rdx
  add    $0x4c,%rax
  cmp    %rdi,%rax
  jne    L163
  jmp    L94
L139:
  add    $0x1,%r10d
  add    $0x50,%r9
  cmp    $0x11,%r10d
  je     L128
L157:
  mov    %r9,%rdi
  mov    $0x3,%r8d
  jmp    L293
L128:
  lea    D29(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    D31(%rip),%rdi
  call   <system@plt>
  mov    0x658(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L18
  mov    $0x0,%eax
  add    $0x668,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L18:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: data_label: D52
type_infered: string
name: retrieve_data
arguments: data_label: D72
type_infered: string
name: retrieve_data
arguments: data_label: D20
type_infered: string
name: retrieve_data
arguments: data_label: D30
type_infered: string
name: retrieve_data
arguments: data_label: D42
type_infered: string
name: retrieve_data
arguments: data_label: D31
type_infered: string
name: retrieve_data
arguments: data_label: D29
type_infered: string

tool: D52: r

tool: D72: Project_Euler_Data/Problem_11_product_in_number_grid_[data].txt

tool: D20: %d

tool: D30: %02d 

tool: D42: Input file error.

tool: D31: PAUSE

tool: D29: Max grid product: %lu


assistant: ```c
int main(void) {
  int i, j, k, n[20][20];
  long unsigned int max, product;
  FILE *infile;
  if ((infile = fopen("Project_Euler_Data/Problem_11_product_in_number_grid_[data].txt", "r")) == NULL) {
    printf("Input file error.\n");
    system("PAUSE");
    exit(1);
  }
  i = j = 0;
  while (feof(infile) == 0) {
    fscanf(infile, "%d", &n[i][j]);
    printf("%02d ", n[i][j]);
    if (++j == 20) {
      printf("\n");
      i++;
      j = 0;
    }
  }
  fclose(infile);
  printf("\n");
  max = product = 1;
  for (i = 0; i < 20; i++)
    for (j = 0; j < 17; j++) {
      for (k = 0; k < 4; k++)
        product *= n[i][j + k];
      if (product > max)
        max = product;
      product = 1;
    }
  product = 1;
  for (j = 0; j < 20; j++)
    for (i = 0; i < 17; i++) {
      for (k = 0; k < 4; k++)
        product *= n[i + k][j];
      if (product > max)
        max = product;
      product = 1;
    }
  product = 1;
  for (i = 0; i < 17; i++)
    for (j = 0; j < 17; j++) {
      for (k = 0; k < 4; k++)
        product *= n[i + k][j + k];
      if (product > max)
        max = product;
      product = 1;
    }
  product = 1;
  for (i = 0; i < 17; i++)
    for (j = 3; j < 20; j++) {
      for (k = 0; k < 4; k++)
        product *= n[i + k][j - k];
      if (product > max)
        max = product;
      product = 1;
    }
  printf("Max grid product: %lu\n", max);
  system("PAUSE");
  return 0;
}
```