//loading
public void Load_1()
{
List <string> Splitter = new List <string>();
for (int iso = 1; iso < Atoms.Length; iso++)
{
Splitter = new List <string>();
string[] Temp = this.Atoms[iso].Split(' ');
for (int num = 0; num < Temp.Length; num++)
{
Splitter.Add(Temp[num]);
}
Isotops_split = Splitter.ToArray();
name_A_C[iso] = new A_C();
name_A_C[iso].SetName(Isotops_split[0]);
name_A_C[iso].SetSName(Isotops_split[1]);
name_A_C[iso].SetK_num(Int32.Parse(Isotops_split[2]));
name_A_C[iso].SetP_num(Int32.Parse(Isotops_split[3]));
name_A_C[iso].SetN_num(Int32.Parse(Isotops_split[4]));
name_A_C[iso].SetRad(Isotops_split[5]);
}
}
private String SolveSteps(valuesStruct valueMC)
{
string calSteps = "";
decimal A = decimal.ToInt32(valueMC.values[0]);
decimal B = decimal.ToInt32(valueMC.values[1]);
decimal C = decimal.ToInt32(valueMC.values[2]);
decimal answer = 0;
decimal A_C;
//题干
calSteps += A.ToString();
switch (valueMC.mode)
{
case 0: //两个加
calSteps += "+(";
calSteps += B.ToString();
calSteps += "+";
calSteps += C.ToString();
calSteps += ")";
//第一步:去括号
calSteps += "=";
calSteps += A.ToString();
calSteps += "+";
calSteps += B.ToString();
calSteps += "+";
calSteps += C.ToString();
//第二步：移位
calSteps += "=";
calSteps += A.ToString();
calSteps += "+";
calSteps += C.ToString();
calSteps += "+";
calSteps += B.ToString();
//第三步:去括号
A_C = A + C;
calSteps += "=";
calSteps += A_C.ToString();
calSteps += "+";
calSteps += B.ToString();
answer = A_C + B;
break;
case 1: //一加一减
calSteps += "+(";
calSteps += B.ToString();
calSteps += "-";
calSteps += C.ToString();
calSteps += ")";
//第一步:去括号
calSteps += "=";
calSteps += A.ToString();
calSteps += "+";
calSteps += B.ToString();
calSteps += "-";
calSteps += C.ToString();
//第二步：移位
calSteps += "=";
calSteps += A.ToString();
calSteps += "-";
calSteps += C.ToString();
calSteps += "+";
calSteps += B.ToString();
//第三步:去括号
A_C = A - C;
calSteps += "=";
calSteps += A_C.ToString();
calSteps += "+";
calSteps += B.ToString();
answer = A_C + B;
break;
case 2: //一减一加
calSteps += "-(";
calSteps += B.ToString();
calSteps += "+";
calSteps += C.ToString();
calSteps += ")";
//第一步:去括号
calSteps += "=";
calSteps += A.ToString();
calSteps += "-";
calSteps += B.ToString();
calSteps += "-";
calSteps += C.ToString();
//第二步：移位
calSteps += "=";
calSteps += A.ToString();
calSteps += "-";
calSteps += C.ToString();
calSteps += "-";
calSteps += B.ToString();
//第三步:去括号
A_C = A - C;
calSteps += "=";
calSteps += A_C.ToString();
calSteps += "-";
calSteps += B.ToString();
answer = A_C - B;
break;
case 3: //两个减
calSteps += "-(";
calSteps += B.ToString();
calSteps += "-";
calSteps += C.ToString();
calSteps += ")";
//第一步:去括号
calSteps += "=";
calSteps += A.ToString();
calSteps += "-";
calSteps += B.ToString();
calSteps += "+";
calSteps += C.ToString();
//第二步：移位
calSteps += "=";
calSteps += A.ToString();
calSteps += "+";
calSteps += C.ToString();
calSteps += "-";
calSteps += B.ToString();
//第三步:去括号
A_C = A + C;
calSteps += "=";
calSteps += A_C.ToString();
calSteps += "-";
calSteps += B.ToString();
answer = A_C - B;
break;
default:
calSteps += "+(";
calSteps += B.ToString();
calSteps += "+";
calSteps += C.ToString();
calSteps += ")";
//第一步:去括号
calSteps += "=";
calSteps += A.ToString();
calSteps += "+";
calSteps += B.ToString();
calSteps += "+";
calSteps += C.ToString();
//第二步：移位
calSteps += "=";
calSteps += A.ToString();
calSteps += "+";
calSteps += C.ToString();
calSteps += "+";
calSteps += B.ToString();
//第三步:去括号
A_C = A + C;
calSteps += "=";
calSteps += A_C.ToString();
calSteps += "+";
calSteps += B.ToString();
answer = A_C + B;
break;
}
//第四步
if (answer != valueMC.answer)
{
calSteps += "Error!";
}
calSteps += "=";
calSteps += valueMC.answer.ToString();
calSteps += ",是正确答案。";
return(calSteps);
}
