[c++]类实现年收入计算

最新推荐文章于 2021-05-18 18:13:40 发布

stary_yan

最新推荐文章于 2021-05-18 18:13:40 发布

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本文介绍了一个简单的C++程序，用于记录和计算销售人员每月的销售额，并汇总全年总销售额。通过用户输入每月销售额的方式，该程序能够计算并显示整年的销售总额。

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//
//  Sales.hpp
//  salesperson
//
//  Created by stary on 1/21/16.
//  Copyright © 2016 stary. All rights reserved.
//

#ifndef Sales_hpp
#define Sales_hpp

class Salesperson {
public:
    Salesperson();
    void getsalesformUser();
    void setsales(int, double);
    void printAnnualsale();
private:
    double totalannualsales();
    double sales[12];
};

#endif /* Sales_hpp */

//
//  Sales.cpp
//  salesperson
//
//  Created by stary on 1/21/16.
//  Copyright © 2016 stary. All rights reserved.
//

#include "Sales.hpp"
#include <iostream>

using namespace std;

Salesperson::Salesperson() {
    for (int i = 0; i < 12; i++) {
        sales[i] = 0.0;
    }
}

void Salesperson::getsalesformUser() {
    double salesfigure;
    for (int i = 1; i <= 12; i++) {
        cout << "Enter the sales amount for mouth " << i << ":" <<endl;
        cin >> salesfigure;
        setsales(i, salesfigure);
    }
}

void Salesperson::setsales(int mouth, double amount){
    if (mouth >= 1 && mouth <= 12 && amount > 0) {
        sales[mouth - 1] = amount;
    } else {
        cout << "Invaild mouth or amouth" << endl;
    }
}

void Salesperson::printAnnualsale() {
    cout << "\nthe total amount is " << totalannualsales() << endl;
}

double Salesperson::totalannualsales() {
    double total = 0.0;
    for (int i = 0; i < 12; i++) {
        total += sales[i];
    }
    return total;
}

//
//  main.cpp
//  salesperson
//
//  Created by stary on 1/21/16.
//  Copyright © 2016 stary. All rights reserved.
//

#include <iostream>
#include "Sales.hpp"
using namespace std;

int main() {
    Salesperson s;

    s.getsalesformUser();
    s.printAnnualsale();

    return 0;
}