帮忙看下这样写为什么会报错!!!
using System;
using System.Collections.Generic;
using System.Text;
namespace Test
{
class Program
{
static void Main(string[] args)
{
int x=1;
int a1;
bool a = ++x * x > 3;
a1==x;
Console.WriteLine(x);
Console.WriteLine(a1);
bool b =true ;//请赋值
Console.WriteLine(a==b);
}
}
}