import 'package:flutter/material.dart';
import 'dart:math';
import 'dart:io';

main(){
  print("Enter the first number:");
  String num1 = stdin.readLineSync()!;
  print("Enter the second number:");
  String mun2 = stdin.readLineSync()!;
  print(num1 + mun2);
}

每当我尝试用这段代码提取输入时，我都会得到这个错误，控制台也不要求输入，除了用输入变量！x1c 0d1x打印字符串