user: What is the c source code of the assembly code below?

```asm
<main>:
  endbr64
  cmp    $0x1,%edi
  jg     L86
  xor    %eax,%eax
  ret
L86:
  push   %r14
  xor    %eax,%eax
  lea    D89(%rip),%r14
  push   %r13
  lea    D68(%rip),%r13
  push   %r12
  lea    D42(%rip),%r12
  push   %rbp
  mov    %edi,%ebp
  mov    %r13,%rdi
  push   %rbx
  mov    %rsi,%rbx
  mov    (%rsi),%rsi
  sub    $0x1,%ebp
  call   <printf@plt>
  mov    (%rbx),%rax
  mov    %r12,%rdi
  movsbl (%rax),%esi
  xor    %eax,%eax
  call   <printf@plt>
  mov    0x8(%rbx),%rsi
  lea    D63(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    0x8(%rbx),%rax
  lea    D24(%rip),%rdi
  movsbl (%rax),%esi
  xor    %eax,%eax
  call   <printf@plt>
  mov    (%rbx),%rsi
  mov    %r13,%rdi
  xor    %eax,%eax
  lea    D67(%rip),%r13
  call   <printf@plt>
  mov    (%rbx),%rsi
  lea    D82(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    0x8(%rbx),%rsi
  lea    D25(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    0x8(%rbx),%rax
  mov    %r12,%rdi
  movsbl (%rax),%esi
  xor    %eax,%eax
  call   <printf@plt>
  mov    0x10(%rbx),%rax
  mov    %r12,%rdi
  lea    D60(%rip),%r12
  movsbl (%rax),%esi
  xor    %eax,%eax
  call   <printf@plt>
  mov    0x10(%rbx),%rax
  lea    D64(%rip),%rdi
  lea    0x1(%rax),%rdx
  mov    %rdx,0x10(%rbx)
  movsbl 0x1(%rax),%esi
  xor    %eax,%eax
  call   <printf@plt>
  nopl   0x0(%rax,%rax,1)
L50:
  mov    0x8(%rbx),%rax
  add    $0x8,%rbx
  cmpb   $0x2d,(%rax)
  jne    L73
  lea    0x1(%rax),%rdx
  mov    %rdx,(%rbx)
  movzbl 0x1(%rax),%eax
  test   %al,%al
  je     L28
  nopl   0x0(%rax)
L49:
  cmp    $0x6e,%al
  je     L77
L51:
  cmp    $0x72,%al
  je     L22
  mov    %r13,%rdi
  call   <puts@plt>
  mov    (%rbx),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,(%rbx)
  movzbl 0x1(%rax),%eax
  test   %al,%al
  je     L73
  xor    %ebp,%ebp
  cmp    $0x6e,%al
  jne    L51
L77:
  mov    %r14,%rdi
  call   <puts@plt>
L36:
  mov    (%rbx),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,(%rbx)
  movzbl 0x1(%rax),%eax
  test   %al,%al
  jne    L49
L28:
  sub    $0x1,%ebp
  test   %ebp,%ebp
  jg     L50
L73:
  pop    %rbx
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   0x0(%rax)
L22:
  mov    %r12,%rdi
  call   <puts@plt>
  jmp    L36
```

tool_calls: name: disassemble_data
arguments: label: D89
type_guessed: string
name: disassemble_data
arguments: label: D68
type_guessed: string
name: disassemble_data
arguments: label: D42
type_guessed: string
name: disassemble_data
arguments: label: D63
type_guessed: string
name: disassemble_data
arguments: label: D24
type_guessed: string
name: disassemble_data
arguments: label: D67
type_guessed: string
name: disassemble_data
arguments: label: D82
type_guessed: string
name: disassemble_data
arguments: label: D25
type_guessed: string
name: disassemble_data
arguments: label: D60
type_guessed: string
name: disassemble_data
arguments: label: D64
type_guessed: string

tool: D89: num = 1;

tool: D68: * argv = '%s';


tool: D42: * argv [ 0 ] = %c;


tool: D63: * ++ argv = '%s';


tool: D24: * argv [ 0 ] = %c;



tool: D67: wrong parameter;

tool: D82: * argv ++ = '%s';


tool: D25: * argv = '%s';



tool: D60: rev = 1;

tool: D64: * ++ argv [ 0 ] = %c;


assistant: ```c
int main(int argc, char *argv[]) {
  int num = 0;
  int rev = 0;
  int c = 0;
  if (argc > 1) {
    printf("* argv = '%s';\n", *argv);
    printf("* argv [ 0 ] = %c;\n", *argv[0]);
    printf("* ++ argv = '%s';\n", *++argv);
    printf("* argv [ 0 ] = %c;\n\n", *argv[0]);
    *--argv;
    printf("* argv = '%s';\n", *argv);
    printf("* argv ++ = '%s';\n", *argv++);
    printf("* argv = '%s';\n\n", *argv);
    printf("* argv [ 0 ] = %c;\n", *argv[0]);
    *++argv;
    printf("* argv [ 0 ] = %c;\n", *argv[0]);
    printf("* ++ argv [ 0 ] = %c;\n", *++argv[0]);
    *--argv;
    *--argv;
    while (--argc > 0 && (*++argv)[0] == '-') {
      while ((c = *++argv[0])) {
        switch (c) {
        case 'n':
          num = 1;
          printf("num = 1;\n");
          break;
        case 'r':
          rev = 1;
          printf("rev = 1;\n");
          break;
        default:
          printf("wrong parameter;\n");
          argc = 0;
          break;
        }
      }
    }
  }
  return 0;
}
```