#include <iostream>        #define _SZ 10        using namespace std;                        template<typename _Ty>        class Grial        {            public:            Grial(_Ty *_P,int _X=_SZ)            {                _SP=_X;                data = new _Ty[_SP];                for(int _I=0;_I<_SP;_I++)                {                       data[_I]=_P[_I];                }                sort(data,0,_SP);            }            void view()            {                for(int _I=0;_I<_SP;_I++)                {                    cout<<data[_I]<<"   ";                }                cout<<endl;            }            private:            void sort(_Ty *_A,int _L,int _R)            {                    int _I=_L;                    int _J=_R-1;                    if(_L>=_R)return;                    _Ty temp = _A[_I];                 while(_I<_J)                    {                        while(_I<_J && _A[_J]>=temp)--_J;                        _A[_I]=_A[_J];                                while(_I<_J && _A[_I]<=temp)++_I;                        _A[_J]=_A[_I];                    }                    _A[_I]=temp;                    sort(_A,0,_I-1);                    sort(_A,_I+1,_R);            }            private:            _Ty *data;            int _SP;        };                int main()        {            int a[]={0,4,5,6,7,8,90,5,2,43,2,3,5};            Grial<int> g(a,13);            g.view();            return 0;        }