C++函数和循环

我必须编写一个模拟冰淇淋蛋筒供应商的程序。用户输入蛋筒的数量，对于每个蛋筒，用户输入勺数，然后输入每个勺子的口味(单个字符(。最后，列出总价。对于定价，1勺成本2.00,2勺成本3.00,2勺后每勺成本.75。

我在定价方面遇到问题。如果用户只需要一个圆锥体，则显示正确的价格。

/*
* icecream.cpp
*
*  Created on: Sep 14, 2014
*      Author:
*/
#include <iostream>
#include <string>
using namespace std;
void welcome() {
    cout << "Bob and Jackie's Ice Creamn";
    cout << "1 scoop - $1.50n";
    cout << "2 scoops - $2.50;n";
    cout << "Each scoop after 2 - $.50n";
    cout << "Ice Cream Flavors: Only one input character for each flavor.n";
}
bool checkscoops(int scoops) {
    int maxscoops = 5;
    if ((scoops > maxscoops) || (scoops < 1))
        return false;
    else
        return true;
}
bool checkcones(int cones) {
    int maxcones = 10;
    if ((cones > maxcones) || cones < 1)
        return false;
    else
        return true;
}
int price(int cones, int numberofscoops) {
    float cost = 0.00;
    {
        if (numberofscoops == 5) {
            cost = cost + 5 + (.75 * 3);
        }
        if (numberofscoops == 4) {
            cost = cost + 5 + (.75 * 2);
        }
        if (numberofscoops == 3) {
            cost = cost + 5.75;
        }
        if (numberofscoops == 2) {
            cost = cost + 5.00;
        }
        if (numberofscoops == 1) {
            cost = cost + 2.00;
        }
    }
    cout << "Total price is:  " << cost << endl;
}
int buildcone(int numcones) {
    char flav1, flav2, flav3, flav4, flav5;
    int numberofscoops;
    for (int i = 1; i <= numcones; i++) {
        cout << "Enter the amount of scoops you wish to purchase. (5 max): ";
        cin >> numberofscoops;
        checkscoops(numberofscoops);
        while (checkscoops(numberofscoops) == false) {
            cout << "You are not allowed to buy more than 5 scoops and you "
                    "cannot buy less than one scoop. Please try again.n";
            cout << "How many scoops would you like?(5 max): ";
            cin >> numberofscoops;
            checkcones(numberofscoops);
        }
        cout << "You are buying " << numberofscoops
             << " scoops of ice cream.n";
        if (numberofscoops == 5) {
            cout << "Enter flavor 1: ";
            cin >> flav1;
            cout << "Enter flavor 2: ";
            cin >> flav2;
            cout << "Enter flavor 3: ";
            cin >> flav3;
            cout << "Enter flavor 4: ";
            cin >> flav4;
            cout << "Enter flavor 5: ";
            cin >> flav5;
            cout << " ( " << flav1 << " )/" << endl;
            cout << " ( " << flav2 << " )" << endl;
            cout << " ( " << flav3 << " )" << endl;
            cout << " ( " << flav4 << " )" << endl;
            cout << " ( " << flav5 << " )" << endl;
            cout << "  \"
                 << " /" << endl << "   |" << endl;
        }
        if (numberofscoops == 4) {
            cout << "Enter flavor 1: ";
            cin >> flav1;
            cout << "Enter flavor 2: ";
            cin >> flav2;
            cout << "Enter flavor 3: ";
            cin >> flav3;
            cout << "Enter flavor 4: ";
            cin >> flav4;
            cout << " ( " << flav1 << " )" << endl;
            cout << " ( " << flav2 << " )" << endl;
            cout << " ( " << flav3 << " )" << endl;
            cout << " ( " << flav4 << " )" << endl;
            cout << "  \"
                 << " /" << endl << "   |" << endl;
        }
        if (numberofscoops == 3) {
            cout << "Enter flavor 1: ";
            cin >> flav1;
            cout << "Enter flavor 2: ";
            cin >> flav2;
            cout << "Enter flavor 3: ";
            cin >> flav3;
            cout << " ( " << flav1 << " )" << endl;
            cout << " ( " << flav2 << " )" << endl;
            cout << " ( " << flav3 << " )" << endl;
            cout << "  \"
                 << " /" << endl << "   |" << endl;
        }
        if (numberofscoops == 2) {
            cout << "Enter flavor 1: ";
            cin >> flav1;
            cout << "Enter flavor 2: ";
            cin >> flav2;
            cout << " ( " << flav1 << " )" << endl;
            cout << " ( " << flav2 << " )" << endl;
            cout << "  \"
                 << " /" << endl << "   |" << endl;
        }
        if (numberofscoops == 1) {
            cout << "Enter a flavor: ";
            cin >> flav1;
            cout << " ( " << flav1 << " )" << endl;
            cout << "  \"
                 << " /" << endl << "   |" << endl;
        }
    }
    price(numcones, numberofscoops);
}
int main() {
    int numberofcones;
    int numberofscoops;
    welcome();
    cout << "How many cones would you like?(10 max) ";
    cin >> numberofcones;
    checkcones(numberofcones);
    while (checkcones(numberofcones) == false) {
        cout << "You are not allowed to buy more than 10 cones and you cannot "
                "buy less than one cone.     Please try again.n";
        cout << "How many cones would you like?(10 max): ";
        cin >> numberofcones;
        checkcones(numberofcones);
    }
    cout << "You are buying " << numberofcones << " ice cream cones.n";
    buildcone(numberofcones);
}