求助，求帮忙改一下错误

[CHD00101101]

#include #include #include using namespace std; const int N=5; template  class SeqList { public: SeqList(){length=0;} SeqList(DataType a[],int n); ~SeqList(){} int Length(){return length;} DataType Get(int i); int Locate(DataType x); void Insert(int i,DataType x); DataType Delete(int i); void PrintList(); DataType data[N]; private: int length; }; struct M { char SeqList; char Get; char Locate; char Insert; char Delete; }; struct player { int number; char name; char score; }; template SeqList::SeqList(DataType a[],int n) { int i,n; for(i=0;i data[i]=a[i]; length=n; Menu(); }; template DataType SeqList::Get(int i) { int i; if(ilength) throw"查找位置非法"; else return data[i-1]; Menu(); }; template int SeqList::Locate(DataType x) { int i; for(i=o;i if(data[i]==x) return i+1; return 0; Menu(); } template void SeqList::Insert(int i,DataType x) { int i,j; if(length>=N) throw"上溢"; if(ilength) throw"位置"; for(int j j=length;j>=i;j--) data[j]=data[j-1]; date[i-1]=x; length++; Menu(); }; template DataType SeqList::Delete(int i) { int i,j; if(ilength) throw "weizhi"; x=data[i-1]; for(j=i;j<length;j++) data[j-1]=data[j]; length--; return x; Menu(); }; void Menu() { char choice; SeqList Func;  system("cls"); cout<<" 运动员信息 "< cout cout cout cout cout cout cin>>choice; switch(choice) { case'1': Func.SeqList(n); break; case'2': Func.Get(i); break; case'3': Func.Insert(i); break; case'4': Func.Delete(i); break; case'5': Func.Locate(i); break; default: break; } } int main() { player a[N]; int M; cout<<"请输入运动员信息:"< for(M=0;M cin>>a[M].name>>a[M].number>>a[M].score; Menu(); return 0; } 在用类编辑这个顺序表之后，在最后用switch的时候出现的这个错误，应该怎么改？ 下面是错误提示： 发好的.cpp H:\撒旦\发好的.cpp(111) : error C2039: 'SeqList' : is not a member of 'SeqList' H:\撒旦\发好的.cpp(111) : error C2065: 'n' : undeclared identifier H:\撒旦\发好的.cpp(114) : error C2065: 'i' : undeclared identifier 执行 cl.exe 时出错. 发好的.exe - 1 error(s), 0 warning(s)