c++pp 7.13.8a

#include<iostream>

using namespacestd;

#define Seasons 4

struct kaiZhi{

    double feiYong[Seasons];

};

int* Fill(int *,int *, kaiZhi *);

void Show(int *,int *, kaiZhi *);

const char *Snames[Seasons] = {"Spring","Summer","Fall","Winter"};

int expen[Seasons];

int main(){

    kaiZhi Sales;

    int *size;

    size = Fill(expen,expen+Seasons, &Sales);

    cout <<"---------------------------------" <<endl;

    Show(expen, size, &Sales);

    system("PAUSE");

    return0;

}

int* Fill(int *begin,int *end, kaiZhi *pa){

    int *aSeason;

    int j =0;

    for (aSeason = begin; aSeason != end; aSeason++){

        cout <<"Enter " << Snames[j] <<endl;

        cin >> pa->feiYong[j];

        j++;

    }

    

    return aSeason;

}

void Show(int *begin,int *end, kaiZhi *da){

    double total =0;

    int i =0;

    int *aSeason;

    for (aSeason = begin; aSeason != end; aSeason++){

        cout <<Snames[i] << ": $" << da->feiYong[i] <<endl;

        total += da->feiYong[i];

        i++;

    }

    cout <<"Total Expenses: $" << total << endl;

}