程序代码：

// 内存泄露.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"


// test3.cpp : Defines the entry point for the console application.

#include <stdio.h>
#include <iostream>
//#include <process.h>
using namespace std;

inline void EnableMemLeakCheck()
{
   _CrtSetDbgFlag(_CrtSetDbgFlag(_CRTDBG_REPORT_FLAG) | _CRTDBG_LEAK_CHECK_DF);
}



void test(double* X)
{
    X[0]=1;
    double* x=new double[300];
    delete [] x;
}

int main()
{
    EnableMemLeakCheck();
    _CrtMemState s1, s2;
    _CrtMemCheckpoint( &s1 );
    _CrtMemDumpStatistics( &s1 );


    double* xkoll=new double[3];

    for (int ii = 0; ii<1000; ii++)
    {
        test(&xkoll[0]);
    }

   
    _CrtMemCheckpoint( &s2 );
    _CrtMemDumpStatistics( &s2 );

    delete[] xkoll; //这里少了[],而且我认为这个语句应该移动到这里比较好

    system("pause");
    return 0;
}