user: 下面的汇编指令对应的C源代码是什么:

```asm
<main>:
  endbr64
  push   %r15
  lea    D49(%rip),%rsi
  lea    D33(%rip),%rdi
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x668,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x658(%rsp)
  xor    %eax,%eax
  call   <fopen@plt>
  mov    %rax,%rbp
  test   %rax,%rax
  je     L145
L25:
  lea    0x10(%rsp),%rax
  xor    %r13d,%r13d
  xor    %r12d,%r12d
  mov    %rax,0x8(%rsp)
  lea    0x60(%rsp),%rax
  lea    D4(%rip),%r15
  mov    %rax,(%rsp)
  lea    D76(%rip),%r14
L106:
  mov    (%rsp),%rax
  lea    -0x50(%rax),%rbx
  jmp    L133
  nopl   0x0(%rax,%rax,1)
L103:
  mov    %rbx,%rdx
  mov    %r15,%rsi
  mov    %rbp,%rdi
  call   <fscanf@plt>
  lea    (%rbx,%r12,1),%rax
  mov    %r14,%rdi
  add    $0x4,%rbx
  mov    (%rax,%r13,1),%esi
  xor    %eax,%eax
  call   <printf@plt>
  cmp    (%rsp),%rbx
  je     L121
L133:
  mov    %rbp,%rdi
  call   <feof@plt>
  test   %rax,%rax
  je     L103
  mov    %rbp,%rdi
  call   <fclose@plt>
  mov    $0xa,%edi
  call   <putchar@plt>
  mov    0x8(%rsp),%r10
  xor    %r9d,%r9d
  mov    $0x1,%esi
  nopw   0x0(%rax,%rax,1)
L23:
  mov    %r10,%rdi
  xor    %r8d,%r8d
  cs nopw 0x0(%rax,%rax,1)
L14:
  xor    %eax,%eax
  mov    $0x1,%edx
L84:
  movslq (%rdi,%rax,4),%rcx
  add    $0x1,%rax
  imul   %rcx,%rdx
  cmp    $0x4,%rax
  jne    L84
  cmp    %rdx,%rsi
  cmovb  %rdx,%rsi
  add    $0x1,%r8d
  add    $0x4,%rdi
  cmp    $0x11,%r8d
  jne    L14
  add    $0x14,%r9
  add    $0x50,%r10
  cmp    $0x190,%r9
  jne    L23
  mov    0x8(%rsp),%rax
  xor    %r9d,%r9d
  lea    0x140(%rax),%r10
  xchg   %ax,%ax
L72:
  mov    %r10,%rdi
  xor    %r8d,%r8d
  cs nopw 0x0(%rax,%rax,1)
L80:
  lea    -0x140(%rdi),%rax
  mov    $0x1,%edx
L107:
  movslq (%rax),%rcx
  add    $0x50,%rax
  imul   %rcx,%rdx
  cmp    %rdi,%rax
  jne    L107
  cmp    %rdx,%rsi
  lea    0x50(%rax),%rdi
  cmovb  %rdx,%rsi
  add    $0x1,%r8d
  cmp    $0x11,%r8d
  jne    L80
  add    $0x1,%r9
  add    $0x4,%r10
  cmp    $0x14,%r9
  jne    L72
  mov    0x8(%rsp),%rax
  xor    %r9d,%r9d
  lea    0x150(%rax),%r10
L29:
  mov    %r10,%rdi
  xor    %r8d,%r8d
  nopl   0x0(%rax)
L54:
  lea    -0x150(%rdi),%rax
  mov    $0x1,%edx
L13:
  movslq (%rax),%rcx
  add    $0x54,%rax
  imul   %rcx,%rdx
  cmp    %rax,%rdi
  jne    L13
  cmp    %rdx,%rsi
  cmovb  %rdx,%rsi
  add    $0x1,%r8d
  add    $0x4,%rdi
  cmp    $0x11,%r8d
  jne    L54
  add    $0x1,%r9d
  add    $0x50,%r10
  cmp    $0x11,%r9d
  jne    L29
  mov    0x8(%rsp),%r10
  xor    %r9d,%r9d
  add    $0x13c,%r10
L120:
  mov    %r10,%rdi
  mov    $0x3,%r8d
  nop
L2:
  lea    -0x130(%rdi),%rax
  mov    $0x1,%edx
L78:
  movslq (%rax),%rcx
  add    $0x4c,%rax
  imul   %rcx,%rdx
  cmp    %rax,%rdi
  jne    L78
  cmp    %rdx,%rsi
  cmovb  %rdx,%rsi
  add    $0x1,%r8d
  add    $0x4,%rdi
  cmp    $0x14,%r8d
  jne    L2
  add    $0x1,%r9d
  add    $0x50,%r10
  cmp    $0x11,%r9d
  jne    L120
  lea    D23(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  lea    D41(%rip),%rdi
  call   <system@plt>
  mov    0x658(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L166
  add    $0x668,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L121:
  mov    $0xa,%edi
  sub    $0x50,%r12
  add    $0x50,%r13
  call   <putchar@plt>
  addq   $0x50,(%rsp)
  jmp    L106
L145:
  lea    D22(%rip),%rdi
  call   <puts@plt>
  lea    D41(%rip),%rdi
  call   <system@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  jmp    L25
L166:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_label: D49
type: string
name: unpack_data
arguments: data_label: D33
type: string
name: unpack_data
arguments: data_label: D4
type: string
name: unpack_data
arguments: data_label: D76
type: string
name: unpack_data
arguments: data_label: D23
type: string
name: unpack_data
arguments: data_label: D41
type: string
name: unpack_data
arguments: data_label: D22
type: string

tool: D49: r

tool: D33: Project_Euler_Data/Problem_11_product_in_number_grid_[data].txt

tool: D4: %d

tool: D76: %02d 

tool: D23: Max grid product: %lu


tool: D41: PAUSE

tool: D22: Input file error.

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;
}
```