第十七节第四个作业

图片发自App

for (int i = 1; i <= 3; i++)

{ Console.WriteLine("qingshurumima");

string a = Console.ReadLine();

Console.WriteLine("qingshuruyhm");

string b= Console.ReadLine();

if (a != "1" ||b != "2") { if (i == 3)

{ Console.WriteLine("退出"); break; }

Console.WriteLine("错误充数"); }

if (a == "1" && b == "2")

{ Console.WriteLine("正确");

break; } }

Console.ReadKey();