public Sui(int len) //len:题目的数量,list:随机数集合，fh:符号集合，[1:+],[2:-],[3:*],[4:/]
{
int seed = Guid.NewGuid().GetHashCode(); //随机数种子
Random random = new Random(seed);
List <int> fh = new List <int>();
List <int> list = new List <int>();
for (int i = 0; i < len; i++)
{
int fh_len1 = random.Next(2, 4);//fh_len1:题目的符号数量
for (int j = 0; j < fh_len1; j++)
{
int h = random.Next(1, 5);
fh.Insert(j, h);//随机生成运算符
}
for (int j = 0; j < fh_len1 + 1; j++)
{
int h = random.Next(0, 101);
list.Insert(j, h);//生成随机数
}
JiSuan Ji = new JiSuan(fh_len1, list, fh);
fh.Clear();
list.Clear();
}
}
public Sui(int len)//len:题目的数量,list:随机数集合，fh:符号集合，[1:+],[2:-],[3:*],[4:/]
{
string path = @"F:/四则运算.txt";
File.WriteAllText(path, ""); //清空文本
int seed = Guid.NewGuid().GetHashCode(); //随机数种子
Random random = new Random(seed);
List <int> fh = new List <int>();
List <int> list = new List <int>();
for (int i = 0; i < len;)
{
int fh_len1 = random.Next(2, 4);//fh_len1:题目的符号数量
for (int j = 0; j < fh_len1; j++)
{
int h = random.Next(1, 5);
fh.Insert(j, h);//随机生成运算符
}
for (int j = 0; j < fh_len1 + 1; j++)
{
int h = random.Next(0, 101);
list.Insert(j, h);//生成随机数
}
test t = new test();
if (t.test_ce(fh, list))
{
JiSuan Ji = new JiSuan(fh_len1, list, fh, path);
p = Ji.Tc();
}
fh.Clear();
list.Clear();
if (p)
{
i++;
}
}
}
