C++ 以费波纳茨数列为权重的加权均值计算方法 wMA

#pragma once

#include <iostream>

using namespace std;

template <typename T> double *wMA(T &tArray, int iWMALen) // 应用模版数据类型 typename T 引用外部数组 tArray
{
    int iArrayLen = sizeof(tArray) / sizeof(tArray[]); // 计算传入数组长度 = 总数组字节大小 / 首元素字节大小
    cout << "Length of import array is: " << iArrayLen << endl;
    cout << "Import array is:";
    for(int i = ; i < iArrayLen; i++)
    {
        if(i == )
            cout << "[" << tArray[i] << " ";
        else if(i == iArrayLen - )
            cout << tArray[i] << "]" << endl;
        else
            cout << tArray[i] << " ";
    }
    if(iArrayLen >= iWMALen && iWMALen > ) // 计算前提，数组长度不能小于均值要计算的天数
    {
        int *pWMAW = new int[iWMALen]; // 把费波纳茨数列个值做权重
        int iSumW = ; // 费波纳茨数列的算术和
        switch(iWMALen)
        {
            case :
            {
                cout << "Creating fabonacci numbers:" << endl;
                pWMAW[] = ;
                cout << "[0] = " << pWMAW[] << endl;
                iSumW = pWMAW[];
                break;
            }
            case :
            {
                cout << "Creating fabonacci numbers:" << endl;
                pWMAW[] = ;
                pWMAW[] = ;
                cout << "[0] = " << pWMAW[] << endl;
                cout << "[1] = " << pWMAW[] << endl;
                iSumW = pWMAW[] + pWMAW[];
                break;
            }
            default:
            {
                cout << "Creating fabonacci numbers:" << endl;
                pWMAW[] = ;
                pWMAW[] = ;
                cout << "[0] = " << pWMAW[] << endl;
                cout << "[1] = " << pWMAW[] << endl;
                iSumW = pWMAW[] + pWMAW[];
                for(int i = ; i < iWMALen; i++)
                {
                    pWMAW[i] = pWMAW[i - ] + pWMAW[i - ]; // 费波纳茨通项公式算法
                    cout << "[" << i << "] = " << pWMAW[i] << endl;
                    iSumW += pWMAW[i];
                }
                break;
            }
        }
        cout << "The sum of those fabonacci numbers is: " << iSumW << endl;
        int n = iWMALen; // 固定均值计算天数，因为后面这个 iWMALen 会逐步增加变动
        double *pWMAV = new double[iArrayLen]; // 用于保存均值
        cout << "The wMA values are:" << endl;
        while(iWMALen <= iArrayLen)
        {
            double iSumV = ;
            for(int i = iWMALen - n, j = ; i < iWMALen; i++, j++)
            {
                iSumV += tArray[i] * pWMAW[j];
            }
            pWMAV[iWMALen - ] = iSumV / iSumW; // 算法 wMA = （数组个值 * 费波纳茨数列个值权重）的前 n 项和 / 费波纳茨数列加和
            cout << "wMA[" << iWMALen -  << "] = " << pWMAV[iWMALen - ] << endl;
            iWMALen++;
        }
        delete(pWMAW); // 该指针作用到此为止，释放指针
        cout << "Remeber to delete the return pointer of wMA(...)!\n" << endl; // 函数返回指针，提示后面删除堆中新建指针
        return pWMAV;
    }
    else
    {
        cout << "Error!\n" << endl;
        return NULL;
    }
}

int main()
{
    int array[] = {, , , , , , , };
    double *p = wMA(array, );
    delete(p);
    cin.get();
    return ;
}