public void TestMethod1()
{
FH f = new FH();
int a = 1;
int actual = FH.fuhao();
char excepted = "+";
Assert.AreEqual(expected, actual, "输出不正确");
}
static void Main(string[] args)
{
Random N = new Random();
int n;
Console.Write("需要的题目数为：");
n = int.Parse(Console.ReadLine());
//题目的输出
for (int i = 0; i < n; i++)
{
int fuhao_1 = N.Next(1, 5);
int fuhao_2 = N.Next(1, 5);
FH FUHAO = new FH();
List <int> TIMU = new List <int>();
int timu = N.Next(2, 4);
for (int j = 0; j < timu; j++)
{
TIMU.Add(N.Next(1, 101)); //运用随机数随机出题目所需的数字
}
if (TIMU.Count == 2) //当题目中数字个数为两个的处理
{
if (fuhao_1 == 4) //排除除法中出现小数的情况，让其重新随机
{
while (TIMU[0] % TIMU[1] != 0)
{
TIMU[0] = N.Next(1, 101);
TIMU[1] = N.Next(1, 101);
}
}
Console.WriteLine(TIMU[0] + " " + FUHAO.fuhao(fuhao_1) + " " + TIMU[1] + " " + "=");
//两个数的式子运算答案
if (fuhao_1 == 1)
{
Console.WriteLine("答案为：" + (TIMU[0] + TIMU[1]));
}
if (fuhao_1 == 2)
{
Console.WriteLine("答案为：" + (TIMU[0] - TIMU[1]));
}
if (fuhao_1 == 3)
{
Console.WriteLine("答案为：" + (TIMU[0] * TIMU[1]));
}
if (fuhao_1 == 4)
{
Console.WriteLine("答案为：" + (TIMU[0] / TIMU[1]));
}
}
if (TIMU.Count == 3) //当题目中数字个数为三个的处理
{
if (fuhao_1 == 4) //排除第一个运算符为除法中出现小数的情况，让其重新随机
{
while (TIMU[0] % TIMU[1] != 0)
{
TIMU[0] = N.Next(1, 101);
TIMU[1] = N.Next(1, 101);
}
}
if (fuhao_2 == 4)
{
while (TIMU[1] % TIMU[2] != 0) //排除第二个运算符为除法中出现小数的情况，让其重新随机
{
TIMU[1] = N.Next(1, 101);
TIMU[2] = N.Next(1, 101);
}
}
Console.WriteLine(TIMU[0] + " " + FUHAO.fuhao(fuhao_1) + " " + TIMU[1] + " " + FUHAO.fuhao(fuhao_2) + " " + TIMU[2] + " " + "=");
//三个数的式子运算答案
if (fuhao_1 == 1)
{
if (fuhao_2 == 1)
{
Console.WriteLine("答案为：" + (TIMU[0] + TIMU[1] + TIMU[2]));
}
if (fuhao_2 == 2)
{
Console.WriteLine("答案为：" + (TIMU[0] + TIMU[1] - TIMU[2]));
}
if (fuhao_2 == 3)
{
Console.WriteLine("答案为：" + (TIMU[0] + TIMU[1] * TIMU[2]));
}
if (fuhao_2 == 4)
{
Console.WriteLine("答案为：" + (TIMU[0] + TIMU[1] / TIMU[2]));
}
}
if (fuhao_1 == 2)
{
if (fuhao_2 == 1)
{
Console.WriteLine("答案为：" + (TIMU[0] - TIMU[1] + TIMU[2]));
}
if (fuhao_2 == 2)
{
Console.WriteLine("答案为：" + (TIMU[0] - TIMU[1] - TIMU[2]));
}
if (fuhao_2 == 3)
{
Console.WriteLine("答案为：" + (TIMU[0] - TIMU[1] * TIMU[2]));
}
if (fuhao_2 == 4)
{
Console.WriteLine("答案为：" + (TIMU[0] - TIMU[1] / TIMU[2]));
}
}
if (fuhao_1 == 3)
{
if (fuhao_2 == 1)
{
Console.WriteLine("答案为：" + (TIMU[0] * TIMU[1] + TIMU[2]));
}
if (fuhao_2 == 2)
{
Console.WriteLine("答案为：" + (TIMU[0] * TIMU[1] - TIMU[2]));
}
if (fuhao_2 == 3)
{
Console.WriteLine("答案为：" + (TIMU[0] * TIMU[1] * TIMU[2]));
}
if (fuhao_2 == 4)
{
Console.WriteLine("答案为：" + (TIMU[0] * TIMU[1] / TIMU[2]));
}
}
if (fuhao_1 == 4)
{
if (fuhao_2 == 1)
{
Console.WriteLine("答案为：" + (TIMU[0] / TIMU[1] + TIMU[2]));
}
if (fuhao_2 == 2)
{
Console.WriteLine("答案为：" + (TIMU[0] / TIMU[1] - TIMU[2]));
}
if (fuhao_2 == 3)
{
Console.WriteLine("答案为：" + (TIMU[0] / TIMU[1] * TIMU[2]));
}
if (fuhao_2 == 4)
{
Console.WriteLine("答案为：" + (TIMU[0] / TIMU[1] / TIMU[2]));
}
}
}
}
}
