所有程序见：https://github.com/zjuPeco/Sorting/tree/master

测试了Selection Sort，Insertion Sort和Shell Sort，写的程序和老师给的几乎一模一样，n = 10000时正常执行，n = 100000的时候会出现下图的情况。

还有就是一直有这么一个警告在，也不知道和这个有没有关系，该怎么处理？

1>c:\program files (x86)\microsoft visual studio 10.0\vc\include\xutility(2227): warning C4996: 'std::_Copy_impl': Function call with parameters that may be unsafe - this call relies on the caller to check that the passed values are correct. To disable this warning, use -D_SCL_SECURE_NO_WARNINGS. See documentation on how to use Visual C++ 'Checked Iterators'
1>          c:\program files (x86)\microsoft visual studio 10.0\vc\include\xutility(2212) : see declaration of 'std::_Copy_impl'
1>          e:\master me\c++\test_samples\algorithmonimooc_2_1\algorithmonimooc_2_1\sorttesthelper.h(70) : see reference to function template instantiation '_OutIt std::copy<int[],int*>(_InIt,_InIt,_OutIt)' being compiled
1>          with
1>          [
1>              _OutIt=int *,
1>              _InIt=int []
1>          ]