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    $0x680,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    D13(%rip),%rax
  mov    %rax,%rsi
  lea    D26(%rip),%rax
  mov    %rax,%rdi
  call   <fopen@plt>
  mov    %rax,-0x658(%rbp)
  cmpq   $0x0,-0x658(%rbp)
  jne    L324
  lea    D1(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    D75(%rip),%rax
  mov    %rax,%rdi
  call   <system@plt>
  mov    $0x1,%edi
  call   <exit@plt>
L324:
  movl   $0x0,-0x670(%rbp)
  mov    -0x670(%rbp),%eax
  mov    %eax,-0x674(%rbp)
  jmp    L160
L292:
  lea    -0x650(%rbp),%rcx
  mov    -0x670(%rbp),%eax
  movslq %eax,%rsi
  mov    -0x674(%rbp),%eax
  movslq %eax,%rdx
  mov    %rdx,%rax
  shl    $0x2,%rax
  add    %rdx,%rax
  shl    $0x2,%rax
  add    %rsi,%rax
  shl    $0x2,%rax
  lea    (%rcx,%rax,1),%rdx
  mov    -0x658(%rbp),%rax
  lea    D7(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <fscanf@plt>
  mov    -0x670(%rbp),%eax
  movslq %eax,%rcx
  mov    -0x674(%rbp),%eax
  movslq %eax,%rdx
  mov    %rdx,%rax
  shl    $0x2,%rax
  add    %rdx,%rax
  shl    $0x2,%rax
  add    %rcx,%rax
  mov    -0x650(%rbp,%rax,4),%eax
  mov    %eax,%esi
  lea    D3(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  addl   $0x1,-0x670(%rbp)
  cmpl   $0x14,-0x670(%rbp)
  jne    L160
  mov    $0xa,%edi
  call   <putchar@plt>
  addl   $0x1,-0x674(%rbp)
  movl   $0x0,-0x670(%rbp)
L160:
  mov    -0x658(%rbp),%rax
  mov    %rax,%rdi
  call   <feof@plt>
  test   %rax,%rax
  je     L292
  mov    -0x658(%rbp),%rax
  mov    %rax,%rdi
  call   <fclose@plt>
  mov    $0xa,%edi
  call   <putchar@plt>
  movq   $0x1,-0x660(%rbp)
  mov    -0x660(%rbp),%rax
  mov    %rax,-0x668(%rbp)
  movl   $0x0,-0x674(%rbp)
  jmp    L176
L31:
  movl   $0x0,-0x670(%rbp)
  jmp    L37
L180:
  movl   $0x0,-0x66c(%rbp)
  jmp    L28
L171:
  mov    -0x670(%rbp),%edx
  mov    -0x66c(%rbp),%eax
  add    %edx,%eax
  movslq %eax,%rcx
  mov    -0x674(%rbp),%eax
  movslq %eax,%rdx
  mov    %rdx,%rax
  shl    $0x2,%rax
  add    %rdx,%rax
  shl    $0x2,%rax
  add    %rcx,%rax
  mov    -0x650(%rbp,%rax,4),%eax
  cltq
  mov    -0x660(%rbp),%rdx
  imul   %rdx,%rax
  mov    %rax,-0x660(%rbp)
  addl   $0x1,-0x66c(%rbp)
L28:
  cmpl   $0x3,-0x66c(%rbp)
  jle    L171
  mov    -0x660(%rbp),%rax
  cmp    -0x668(%rbp),%rax
  jbe    L48
  mov    -0x660(%rbp),%rax
  mov    %rax,-0x668(%rbp)
L48:
  movq   $0x1,-0x660(%rbp)
  addl   $0x1,-0x670(%rbp)
L37:
  cmpl   $0x10,-0x670(%rbp)
  jle    L180
  addl   $0x1,-0x674(%rbp)
L176:
  cmpl   $0x13,-0x674(%rbp)
  jle    L31
  movq   $0x1,-0x660(%rbp)
  movl   $0x0,-0x670(%rbp)
  jmp    L125
L279:
  movl   $0x0,-0x674(%rbp)
  jmp    L258
L47:
  movl   $0x0,-0x66c(%rbp)
  jmp    L38
L154:
  mov    -0x674(%rbp),%edx
  mov    -0x66c(%rbp),%eax
  add    %eax,%edx
  mov    -0x670(%rbp),%eax
  movslq %eax,%rcx
  movslq %edx,%rdx
  mov    %rdx,%rax
  shl    $0x2,%rax
  add    %rdx,%rax
  shl    $0x2,%rax
  add    %rcx,%rax
  mov    -0x650(%rbp,%rax,4),%eax
  cltq
  mov    -0x660(%rbp),%rdx
  imul   %rdx,%rax
  mov    %rax,-0x660(%rbp)
  addl   $0x1,-0x66c(%rbp)
L38:
  cmpl   $0x3,-0x66c(%rbp)
  jle    L154
  mov    -0x660(%rbp),%rax
  cmp    -0x668(%rbp),%rax
  jbe    L42
  mov    -0x660(%rbp),%rax
  mov    %rax,-0x668(%rbp)
L42:
  movq   $0x1,-0x660(%rbp)
  addl   $0x1,-0x674(%rbp)
L258:
  cmpl   $0x10,-0x674(%rbp)
  jle    L47
  addl   $0x1,-0x670(%rbp)
L125:
  cmpl   $0x13,-0x670(%rbp)
  jle    L279
  movq   $0x1,-0x660(%rbp)
  movl   $0x0,-0x674(%rbp)
  jmp    L263
L21:
  movl   $0x0,-0x670(%rbp)
  jmp    L85
L243:
  movl   $0x0,-0x66c(%rbp)
  jmp    L90
L152:
  mov    -0x674(%rbp),%edx
  mov    -0x66c(%rbp),%eax
  add    %edx,%eax
  mov    -0x670(%rbp),%ecx
  mov    -0x66c(%rbp),%edx
  add    %ecx,%edx
  movslq %edx,%rcx
  movslq %eax,%rdx
  mov    %rdx,%rax
  shl    $0x2,%rax
  add    %rdx,%rax
  shl    $0x2,%rax
  add    %rcx,%rax
  mov    -0x650(%rbp,%rax,4),%eax
  cltq
  mov    -0x660(%rbp),%rdx
  imul   %rdx,%rax
  mov    %rax,-0x660(%rbp)
  addl   $0x1,-0x66c(%rbp)
L90:
  cmpl   $0x3,-0x66c(%rbp)
  jle    L152
  mov    -0x660(%rbp),%rax
  cmp    -0x668(%rbp),%rax
  jbe    L232
  mov    -0x660(%rbp),%rax
  mov    %rax,-0x668(%rbp)
L232:
  movq   $0x1,-0x660(%rbp)
  addl   $0x1,-0x670(%rbp)
L85:
  cmpl   $0x10,-0x670(%rbp)
  jle    L243
  addl   $0x1,-0x674(%rbp)
L263:
  cmpl   $0x10,-0x674(%rbp)
  jle    L21
  movq   $0x1,-0x660(%rbp)
  movl   $0x0,-0x674(%rbp)
  jmp    L197
L0:
  movl   $0x3,-0x670(%rbp)
  jmp    L75
L234:
  movl   $0x0,-0x66c(%rbp)
  jmp    L195
L145:
  mov    -0x674(%rbp),%edx
  mov    -0x66c(%rbp),%eax
  add    %eax,%edx
  mov    -0x670(%rbp),%eax
  sub    -0x66c(%rbp),%eax
  movslq %eax,%rcx
  movslq %edx,%rdx
  mov    %rdx,%rax
  shl    $0x2,%rax
  add    %rdx,%rax
  shl    $0x2,%rax
  add    %rcx,%rax
  mov    -0x650(%rbp,%rax,4),%eax
  cltq
  mov    -0x660(%rbp),%rdx
  imul   %rdx,%rax
  mov    %rax,-0x660(%rbp)
  addl   $0x1,-0x66c(%rbp)
L195:
  cmpl   $0x3,-0x66c(%rbp)
  jle    L145
  mov    -0x660(%rbp),%rax
  cmp    -0x668(%rbp),%rax
  jbe    L97
  mov    -0x660(%rbp),%rax
  mov    %rax,-0x668(%rbp)
L97:
  movq   $0x1,-0x660(%rbp)
  addl   $0x1,-0x670(%rbp)
L75:
  cmpl   $0x13,-0x670(%rbp)
  jle    L234
  addl   $0x1,-0x674(%rbp)
L197:
  cmpl   $0x10,-0x674(%rbp)
  jle    L0
  mov    -0x668(%rbp),%rax
  mov    %rax,%rsi
  lea    D5(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    D75(%rip),%rax
  mov    %rax,%rdi
  call   <system@plt>
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L310
  call   <__stack_chk_fail@plt>
L310:
  leave
  ret
```

tool_calls: name: parse_data
arguments: data_tag: D13
type: string
name: parse_data
arguments: data_tag: D26
type: string
name: parse_data
arguments: data_tag: D1
type: string
name: parse_data
arguments: data_tag: D75
type: string
name: parse_data
arguments: data_tag: D7
type: string
name: parse_data
arguments: data_tag: D3
type: string
name: parse_data
arguments: data_tag: D5
type: string

tool: D13: r

tool: D26: Project_Euler_Data/Problem_11_product_in_number_grid_[data].txt

tool: D1: Input file error.

tool: D75: PAUSE

tool: D7: %d

tool: D3: %02d 

tool: D5: 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;
}
```