pizza.cpp

来自「C++&datastructure书籍源码,以前外教提供现在与大家共享」· C++ 代码 · 共 35 行

#include <iostream>
using namespace std;

// find the price of one slice of pizza
// and the price per square inch

void SlicePrice(int radius, double price)
// compute pizza statistics     
{
    // assume all pizzas have 8 slices
    
    cout << "sq in/slice = ";
    cout << 3.14159*radius*radius/8 << endl;
    
    cout << "one slice: $" << price/8 << endl;
    cout << "$" << price/(3.14159*radius*radius);
    cout << " per sq. inch" << endl;
}

int main()
{
    int radius;
    double price;
    cout << "enter radius of pizza ";
    cin >> radius;

    cout << "enter price of pizza ";
    cin >> price;

    SlicePrice(radius,price);
    
    return 0;
}