public static string Shunting(string str)
{
Priority();
Dismantling(str);
while (strStk.Count != 0)
{
Value_ToDig(iStk, strStk);
}
if (CM30.IsDouble(iStk.Peek().ToString()) == false)
{
double IStk = Convert.ToDouble(iStk.Peek());
return(IStk.ToString());
}
return(iStk.Peek());
}
//用户自定义
/// <summary>
///
/// </summary>
/// <param name="exercises">题目数量</param>
/// <param name="range">数据范围</param>
/// <param name="operators">符号数量</param>
/// <param name="operatorClass">符号种类</param>
/// <param name="isFraction">是否支持真分数运算</param>
/// <param name="isDecimal">是否支持小数运算</param>
/// <param name="isInvolution">是否支持乘方运算</param>
public static void ProblemSet(int exercises, int range, int operators, int operatorClass, bool isFraction, bool isDecimal, bool isInvolution)
{
for (int i = 0; i <= range; i++)
{
if (isFraction)//分数
{
}
if (isDecimal)//小数
{
CM30.Random_Number(isDecimal, range);
}
if (isInvolution)//乘方
{
}
}
}
//随机产生小数和整数
public static double DecimalAndInteger(int range)
{
double item = 0.0;
Random l = new Random();
var bo = l.Next(1, 3);
if (bo == 1)
{
item = CM30.Random_Number(true, range);
}
else
{
item = CM30.Random_Number(false, range);
}
return(item);
}
//用户自定义
/// <summary>
///
/// </summary>
/// <param name="exercises">题目数量</param>
/// <param name="range">数据范围</param>
/// <param name="operators">符号数量</param>
/// <param name="operatorClass">符号种类</param>
/// <param name="isFraction">是否支持真分数运算</param>
/// <param name="isDecimal">是否支持小数运算</param>
/// <param name="isInvolution">是否支持乘方运算</param>
public static void ProblemSet(int exercises, int range, int operators, string[] operatorClass, bool isFraction, bool isDecimal, bool isInvolution)
{
List <string> Expression = new List <string>();
List <string> Answer = new List <string>();
int Rannum = l.Next(1, 3);
if (isFraction && Rannum == 1)//带分数
{
CM30.OpNumber(range, exercises, operators, operatorClass, true, true, false, ref Expression, ref Answer);
CM21.Injection(Expression.ToArray(), Answer.ToArray());
}
else//带小数
{
CM30.OpNumber(range, exercises, operators, operatorClass, false, true, false, ref Expression, ref Answer);
CM21.Injection(Expression.ToArray(), Answer.ToArray());
}
}
//年级配置
/// <summary>
///
/// </summary>
/// <param name="grades">年级</param>
/// <param name="exercises">题目数量</param>
/// <param name="range">范围</param>
/// <param name="Operators">符号</param>
public static void IsGrades(int grades, int exercises, int range, int Operators)
{
List <string> Expression = new List <string>();
List <string> Answer = new List <string>();
switch (grades)
{
case 1:
calculation = new string[] { "＋", "－" };
CM30.OpNumber(range, exercises, Operators, calculation, false, false, false, ref Expression, ref Answer);
Injection(Expression.ToArray(), Answer.ToArray());
break;
case 2:
CM30.OpNumber(range, exercises, Operators, calculation, false, false, false, ref Expression, ref Answer);
Injection(Expression.ToArray(), Answer.ToArray());
break;
case 3:
CM30.OpNumber(range, exercises, Operators, calculation, true, false, false, ref Expression, ref Answer);
Injection(Expression.ToArray(), Answer.ToArray());
break;
case 4:
CM30.OpNumber(range, exercises, Operators, calculation, true, true, false, ref Expression, ref Answer);
Injection(Expression.ToArray(), Answer.ToArray());
break;
case 5:
CM30.OpNumber(range, exercises, Operators, calculation, true, true, false, ref Expression, ref Answer);
Injection(Expression.ToArray(), Answer.ToArray());
break;
case 6:
CM30.OpNumber(range, exercises, Operators, calculation, true, true, true, ref Expression, ref Answer);
Injection(Expression.ToArray(), Answer.ToArray());
break;
default: break;
}
}
public static void IsGrades(int grades, int exercises, int range, int Operators)
{
string[] Expression = new string[exercises];
string[] Answer = new string[exercises];
switch (grades)
{
case 1:
CM30.OpNumber(range, exercises, Operators, 2, false, ref Expression, ref Answer);
Injection(Expression, Answer);
break;
case 2:
CM30.OpNumber(range, exercises, Operators, 4, false, ref Expression, ref Answer);
Injection(Expression, Answer);
break;
case 3:
CM30.OpNumber(range, exercises, Operators, 4, false, ref Expression, ref Answer);
Injection(Expression, Answer);
break;
case 4:
CM30.OpNumber(range, exercises, Operators, 4, true, ref Expression, ref Answer);
Injection(Expression, Answer);
break;
case 5:
CM30.OpNumber(range, exercises, Operators, 4, true, ref Expression, ref Answer);
Injection(Expression, Answer);
break;
case 6:
CM30.OpNumber(range, exercises, Operators, 4, true, ref Expression, ref Answer);
Injection(Expression, Answer);
break;
default: break;
}
}