user: 下面的汇编指令对应的C源代码是什么：

```asm
<main>:
  endbr64
  push   %rbx
  lea    D46(%rip),%rdi
  sub    $0xc0,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0xb8(%rsp)
  xor    %eax,%eax
  lea    0x40(%rsp),%rbx
  movl   $0x1c,0x14(%rsp)
  movabs $0x1e0000001f,%rax
  mov    %rax,0x18(%rsp)
  mov    %rax,0x20(%rsp)
  movabs $0x1f0000001f,%rax
  mov    %rax,0x28(%rsp)
  sub    $0x1,%rax
  mov    %rax,0x30(%rsp)
  mov    %rax,0x38(%rsp)
  call   <system@plt>
  lea    D8(%rip),%rsi
  mov    %rbx,%rdi
  call   <strcpy@plt>
  lea    0x4f(%rsp),%rdi
  lea    D43(%rip),%rsi
  call   <strcpy@plt>
  lea    0x5e(%rsp),%rdi
  lea    D31(%rip),%rsi
  call   <strcpy@plt>
  lea    0x6d(%rsp),%rdi
  lea    D55(%rip),%rsi
  call   <strcpy@plt>
  lea    0x7c(%rsp),%rdi
  lea    D12(%rip),%rsi
  call   <strcpy@plt>
  lea    0x8b(%rsp),%rdi
  lea    D104(%rip),%rsi
  call   <strcpy@plt>
  lea    D11(%rip),%rsi
  lea    0x9a(%rsp),%rdi
  call   <strcpy@plt>
  lea    D59(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  lea    0xc(%rsp),%rcx
  lea    0x8(%rsp),%rdx
  lea    0x4(%rsp),%rsi
  lea    D44(%rip),%rdi
  call   <scanf@plt>
  movslq 0xc(%rsp),%rax
  mov    %rax,%rsi
  imul   $0x51eb851f,%rax,%rax
  mov    %esi,%edi
  sar    $0x1f,%edi
  mov    %rax,%rcx
  sar    $0x27,%rax
  sar    $0x25,%rcx
  sub    %edi,%eax
  mov    %rcx,%rdx
  imul   $0x190,%eax,%eax
  mov    %esi,%ecx
  sub    %edi,%edx
  imul   $0x64,%edx,%edx
  sub    %edx,%ecx
  mov    %esi,%edx
  sub    %eax,%edx
  mov    %ecx,%eax
  or     %edx,%eax
  mov    %esi,%edx
  and    $0x3,%edx
  or     %edx,%eax
  jne    L12
  movl   $0x1d,0x14(%rsp)
L12:
  mov    0x8(%rsp),%edx
  cmp    $0x1,%edx
  jle    L46
  sub    $0x2,%edx
  lea    0x14(%rsp),%rax
  mov    $0x1f,%ecx
  lea    (%rax,%rdx,4),%rdi
  xor    %edx,%edx
  jmp    L8
  nopl   0x0(%rax,%rax,1)
L25:
  mov    (%rax),%ecx
  add    $0x4,%rax
L8:
  add    %ecx,%edx
  cmp    %rax,%rdi
  jne    L25
L50:
  mov    0x4(%rsp),%ecx
  lea    0x3(%rsi),%eax
  lea    D45(%rip),%rdi
  add    %esi,%ecx
  test   %esi,%esi
  cmovns %esi,%eax
  sar    $0x2,%eax
  lea    -0x2(%rcx,%rax,1),%eax
  add    %eax,%edx
  movslq %edx,%rax
  mov    %edx,%ecx
  imul   $0xffffffff92492493,%rax,%rax
  sar    $0x1f,%ecx
  shr    $0x20,%rax
  add    %edx,%eax
  sar    $0x2,%eax
  sub    %ecx,%eax
  lea    0x0(,%rax,8),%ecx
  sub    %eax,%ecx
  sub    %ecx,%edx
  movslq %edx,%rdx
  mov    %rdx,%rax
  shl    $0x4,%rax
  sub    %rdx,%rax
  lea    (%rbx,%rax,1),%rsi
  xor    %eax,%eax
  call   <printf@plt>
  mov    0xb8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L57
  add    $0xc0,%rsp
  xor    %eax,%eax
  pop    %rbx
  ret
L46:
  xor    %edx,%edx
  jmp    L50
L57:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: label: D46
datatype: string
name: parse_data
arguments: label: D8
datatype: string
name: parse_data
arguments: label: D43
datatype: string
name: parse_data
arguments: label: D31
datatype: string
name: parse_data
arguments: label: D55
datatype: string
name: parse_data
arguments: label: D12
datatype: string
name: parse_data
arguments: label: D104
datatype: string
name: parse_data
arguments: label: D11
datatype: string
name: parse_data
arguments: label: D59
datatype: string
name: parse_data
arguments: label: D44
datatype: string
name: parse_data
arguments: label: D45
datatype: string

tool: D46: clear

tool: D8: Sunday

tool: D43: Monday

tool: D31: Tuesday

tool: D55: Wednesday

tool: D12: Thursday

tool: D104: Friday

tool: D11: Saturday

tool: D59: Enter a valid date (dd/mm/yyyy) : 

tool: D44: %d / %d / %d

tool: D45: 
The day is : %s

assistant: ```c
int main() {
  int month[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
  char week[7][15];
  int date, mon, year, i, r, s = 0;
  system("clear");
  strcpy(week[0], "Sunday");
  strcpy(week[1], "Monday");
  strcpy(week[2], "Tuesday");
  strcpy(week[3], "Wednesday");
  strcpy(week[4], "Thursday");
  strcpy(week[5], "Friday");
  strcpy(week[6], "Saturday");
  printf("Enter a valid date (dd/mm/yyyy) : ");
  scanf("%d / %d / %d", &date, &mon, &year);
  if (year % 4 == 0) {
    if (year % 100 == 0) {
      if (year % 400 == 0) {
        month[1] = 29;
      }
    }
  }
  for (i = 0; i < mon - 1; i++)
    s = s + month[i];
  s = s + (date + year + (year / 4) - 2);
  s = s % 7;
  printf("\nThe day is : %s", week[s]);
}
```