static void Main(string[] args)
{
mathvoid op = new mathvoid();
string Z = "";
do
{
int z = new Random().Next(4) + 1;
switch (z)
{
case 1:
op.mathjia();
continue;
case 2:
op.mathjian();
continue;
case 3:
op.mathcheng();
continue;
case 4:
op.mathchu();
continue;
default:
Console.WriteLine("输入无效！");
continue;
}
break;
}while (true);
}
static void Main(string[] args)
{
mathvoid op = new mathvoid();
string Z = "";
do
{
Console.WriteLine("-------------------------------四则运算-------------------------");
Console.WriteLine("");
Console.WriteLine("请选择您使用的运算方法:1.加法 2.减法 3.乘法 4.除法 5.退出！");
Z = Console.ReadLine();
switch (Z)
{
case "1":
op.mathjia();
continue;
case "2":
op.mathjian();
continue;
case "3":
op.mathcheng();
continue;
case "4":
op.mathchu();
continue;
case "5":
op.result();
break;
default:
Console.WriteLine("输入无效！");
continue;
}
break;
}while (true);
}
static void Main(string[] args)
{
mathvoid op = new mathvoid();
int a = 0;
int n = 0;
int i = 0;
string Z = "";
Random r = new Random();
a = r.Next(0, 4);
Console.WriteLine("");
Console.WriteLine("请输入出题数目：");
n = int.Parse(Console.ReadLine());
for (i = 0; i < n; i++)
{
Z = a.ToString();
switch (Z)
{
case "1":
op.mathjia();
continue;
case "2":
op.mathjian();
continue;
case "3":
op.mathcheng();
continue;
case "4":
op.mathchu();
continue;
}
}
Console.WriteLine("总共答对" + op.getright() + "道题！答错" + op.getwrongt() + "道题！");
}
