user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<infixToPostfix>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,%edi
  call   <createStack@plt>
  mov    %rax,-0x18(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  jne    L40
  mov    $0xffffffff,%eax
  jmp    L115
L40:
  movl   $0x0,-0x20(%rbp)
  movl   $0xffffffff,-0x1c(%rbp)
  jmp    L48
L96:
  mov    -0x20(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isOperand@plt>
  test   %rax,%rax
  je     L189
  mov    -0x20(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  addl   $0x1,-0x1c(%rbp)
  mov    -0x1c(%rbp),%edx
  movslq %edx,%rcx
  mov    -0x28(%rbp),%rdx
  add    %rcx,%rdx
  movzbl (%rax),%eax
  mov    %al,(%rdx)
  jmp    L132
L189:
  mov    -0x20(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x28,%al
  jne    L55
  mov    -0x20(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%edx
  mov    -0x18(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <push@plt>
  jmp    L132
L55:
  mov    -0x20(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x29,%al
  jne    L137
  jmp    L122
L135:
  addl   $0x1,-0x1c(%rbp)
  mov    -0x1c(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  lea    (%rdx,%rax,1),%rbx
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <pop@plt>
  mov    %al,(%rbx)
L122:
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <isEmpty@plt>
  test   %eax,%eax
  jne    L127
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <peek@plt>
  cmp    $0x28,%al
  jne    L135
L127:
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <isEmpty@plt>
  test   %eax,%eax
  jne    L34
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <peek@plt>
  cmp    $0x28,%al
  je     L34
  mov    $0xffffffff,%eax
  jmp    L115
L34:
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <pop@plt>
  jmp    L132
L62:
  addl   $0x1,-0x1c(%rbp)
  mov    -0x1c(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  lea    (%rdx,%rax,1),%rbx
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <pop@plt>
  mov    %al,(%rbx)
L137:
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <isEmpty@plt>
  test   %eax,%eax
  jne    L63
  mov    -0x20(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <Prec@plt>
  mov    %rax,%rbx
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <peek@plt>
  movsbl %al,%eax
  mov    %eax,%edi
  call   <Prec@plt>
  cmp    %rax,%rbx
  jle    L62
L63:
  mov    -0x20(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%edx
  mov    -0x18(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <push@plt>
L132:
  addl   $0x1,-0x20(%rbp)
L48:
  mov    -0x20(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L96
  jmp    L139
L80:
  addl   $0x1,-0x1c(%rbp)
  mov    -0x1c(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  lea    (%rdx,%rax,1),%rbx
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <pop@plt>
  mov    %al,(%rbx)
L139:
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <isEmpty@plt>
  test   %eax,%eax
  je     L80
  addl   $0x1,-0x1c(%rbp)
  mov    -0x1c(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  mov    -0x28(%rbp),%rax
  mov    %rax,%rsi
  lea    D3(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
L115:
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

tool_calls: name: parse_data
arguments: label: D3
type_infered: string

tool: D3: %sn

assistant: ```c
int infixToPostfix(char *exp) {
  int i, k;
  struct Stack *stack = createStack(strlen(exp));
  if (!stack)
    return -1;
  for (i = 0, k = -1; exp[i]; ++i) {
    if (isOperand(exp[i]))
      exp[++k] = exp[i];
    else if (exp[i] == '(')
      push(stack, exp[i]);
    else if (exp[i] == ')') {
      while (!isEmpty(stack) && peek(stack) != '(')
        exp[++k] = pop(stack);
      if (!isEmpty(stack) && peek(stack) != '(')
        return -1;
      else
        pop(stack);
    } else {
      while (!isEmpty(stack) && Prec(exp[i]) <= Prec(peek(stack)))
        exp[++k] = pop(stack);
      push(stack, exp[i]);
    }
  }
  while (!isEmpty(stack))
    exp[++k] = pop(stack);
  exp[++k] = '\0';
  printf("%sn", exp);
  return 0;
}
```