user: 请将以下的汇编代码转换成C语言代码:

```asm
<main>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %edi,0xc(%rsp)
  cmp    $0x1,%edi
  je     L54
  lea    0x8(%rsi),%r13
  mov    $0x1,%r14d
  lea    D71(%rip),%rbp
  mov    $0x0,%eax
  jg     L42
  jmp    L132
L54:
  lea    D89(%rip),%rdi
  call   <puts@plt>
  mov    0xc(%rsp),%eax
  jmp    L132
  lea    D19(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  jmp    L91
  lea    D35(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  jmp    L91
  lea    D29(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  jmp    L91
  lea    D14(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  jmp    L91
  mov    %r15,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  jmp    L91
  cmp    $0x2,%ebx
  jg     L130
L38:
  movsbl %dl,%edx
  lea    D6(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
L91:
  add    $0x1,%rbx
  mov    (%r12),%rax
  movzbl (%rax,%rbx,1),%edx
  test   %dl,%dl
  je     L24
L102:
  mov    %ebx,%esi
  lea    -0x41(%rdx),%eax
  cmp    $0x38,%al
  ja     L38
  movzbl %al,%eax
  movslq 0x0(%rbp,%rax,4),%rax
  add    %rbp,%rax
  notrack jmp *%rax
L130:
  lea    D63(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  jmp    L91
L24:
  add    $0x1,%r14d
  add    $0x8,%r13
  cmp    %r14d,0xc(%rsp)
  je     L37
L42:
  mov    %r14d,%esi
  lea    D62(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    %r13,%r12
  mov    0x0(%r13),%rax
  movzbl (%rax),%edx
  test   %dl,%dl
  je     L24
  mov    $0x0,%ebx
  lea    D41(%rip),%r15
  jmp    L102
L37:
  mov    $0x0,%eax
L132:
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

tool_calls: name: unpack_data
arguments: tag: D89
type: string
name: unpack_data
arguments: tag: D19
type: string
name: unpack_data
arguments: tag: D35
type: string
name: unpack_data
arguments: tag: D29
type: string
name: unpack_data
arguments: tag: D14
type: string
name: unpack_data
arguments: tag: D6
type: string
name: unpack_data
arguments: tag: D63
type: string
name: unpack_data
arguments: tag: D62
type: string
name: unpack_data
arguments: tag: D41
type: string

tool: D89: This program requires at least one argument 

tool: D19: %d: 'A'


tool: D35: %d: 'E'


tool: D29: %d: 'I'


tool: D14: %d: 'O'


tool: D6: %d: %c is not a vowel


tool: D63: %d: 'Y'


tool: D62: Word #%d:


tool: D41: %d: 'U'


assistant: ```c
int main(int argc, char *argv[]) {
  if (argc == 1) {
    printf("This program requires at least one argument \n");
    return 1;
  }
  int i;
  char letter;
  int j;
  for (j = 1; j < argc; j++) {
    printf("Word #%d:\n", j);
    for (i = 0; argv[j][i] != '\0'; i++) {
      letter = argv[j][i];
      switch (letter) {
      case 'a':
      case 'A':
        printf("%d: 'A'\n", i);
        break;
      case 'e':
      case 'E':
        printf("%d: 'E'\n", i);
        break;
      case 'i':
      case 'I':
        printf("%d: 'I'\n", i);
        break;
      case 'o':
      case 'O':
        printf("%d: 'O'\n", i);
        break;
      case 'u':
      case 'U':
        printf("%d: 'U'\n", i);
        break;
      case 'y':
      case 'Y':
        if (i > 2) {
          printf("%d: 'Y'\n", i);
          break;
        }
      default:
        printf("%d: %c is not a vowel\n", i, letter);
      }
    }
  }
  return 0;
}
```