,debug了一天，未果。救救新手。

求助,debug了一天，未果。救救新手。。。
template <typename T> 
class dataList
{
private:
  int arraySize;
  void swap(const int m1, const int m2);//swap函数声明
  int minKey(const int low, const int high);//minKey函数声明
public:
  T *element;
  dataList(int size = 10): arraySize(size),element(new T[size]){}
  ~dataList(){delete [] element;}
  void sort();//sort函数
};

//swap函数定义
template <typename T> 
void dataList<T> :: swap(const int m1, const int m2)
{
  T temp = element[m1];
  element[m1]=element[m2];
  element[m2]= temp;
}
//minkey函数定义
template <typename T> 
int dataList<T>::minKey(const int low, const int high)
{
  int min = low;
  for (int k=low+1;k<=high;k++)
  if(element[k] < element[min]) min = k;
  return min;
}
//sort函数定义
template <typename T>
 void dataList<T>::sort()
{
  for(int i =0; i<arraySize-1; i++)
  {
  int j = minKey(i, arraySize-1);
  if (j!= i ) swap(j,i);
  }
}






#include <iostream>
#include <fstream>
#include "sorting1.h"

using namespace std;

void main()
{
   
ifstream inData;
ofstream outData;
  inData.open("DataIn.txt");
outData.open("DataOut.txt");

cout<<"Please input several numbers to the file .The program will write them in an acsend sequence.";
cout<<"Please input the quantity of the numbers."<<endl;
int quantity;
cin>>quantity;
dataList<int> list1(quantity);
  int i=0;
while(inData)
{
inData>>list1.element[i];
i++;
}
cout<<"The numbers you input are:"<<endl;

for(int j=0;j<i-1;j++)
{
cout<<list1.element[j]+" ";
}

list1.sort();

for(int m=0;m<i-1;m++)
{
outData<<list1.element[m]+" ";
}
cout<<"The sorted list is:"<<endl;
for(int n=0;n<i-1;n++)
{
cout<<list1.element[n]+" ";
}

}
学会调试了，改了好多地方，好不容易运行到最后出现错误，无法生成结果。请各位帮看一下，万分感激。~

[解决办法]
hao le

C/C++ code

template  <typename T >  class dataList { private:    int arraySize;    void swap(const int m1, const int m2);//swap函数声明    int minKey(const int low, const int high);//minKey函数声明 public:    T *element;    dataList(int size = 10): arraySize(size),element(new T[size]){}    ~dataList(){delete [] element;}    void sort();//sort函数 }; //swap函数定义 template  <typename T >  void dataList <T > :: swap(const int m1, const int m2) {    T temp = element[m1];    element[m1]=element[m2];    element[m2]= temp; } //minkey函数定义 template  <typename T >  int dataList <T >::minKey(const int low, const int high) {    int min = low;    for (int k=low+1;k <=high;k++)       if(element[k]  < element[min])   min = k;     return min; } //sort函数定义 template  <typename T >  void dataList <T >::sort() {   for(int i =0; i <arraySize-1; i++)   {     int j = minKey(i, arraySize-1);      if (j!= i ) swap(j,i);   } } #include  <iostream > #include  <fstream > #include "sorting1.h" using namespace std; void main() {       ifstream inData;     ofstream outData;     inData.open("DataIn.txt");     if (!inData.is_open())    {        // Dump the contents of the file to cout.        cout <<"indata error"<<endl;        inData.close();    }    outData.open("DataOut.txt");     if (!outData.is_open())    {        // Dump the contents of the file to cout.        cout <<"outdata error"<<endl;        outData.close();    }    cout <<"Please input several numbers to the file .The program will write them in an acsend sequence."<<endl;    cout <<"Please input the quantity of the numbers." <<endl;     int quantity;     cin >>quantity;     dataList <int> list1(quantity);     int i=0;     while(inData)     {         inData >>list1.element[i];         i++;     }     cout <<"The numbers you input are:" <<endl;     for(int j=0;j <i-1;j++)     {         cout <<list1.element[j]<<" ";     }     cout<<endl;    list1.sort();     for(int m=0;m <i-1;m++)     {         outData <<list1.element[m]<<" ";  // 有问题的地方    }     outData<<endl;    cout <<"The sorted list is:" <<endl;     for(int n=0;n <i-1;n++)     {         cout <<list1.element[n]<<" ";    // 有问题的地方    }     cout<<endl;    outData.close();    inData.close();    system("pause");}