sicily 1093. Air Express

最新推荐文章于 2016-12-06 20:53:30 发布

原创最新推荐文章于 2016-12-06 20:53:30 发布 · 564 阅读

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本文介绍了一个使用C++编写的程序，该程序能够根据不同重量段和费率计算包裹邮递的最佳价格。通过比较不同重量段的价格，程序可以推荐最优方案，并告知用户是否需要增加重量以获得更优惠的价格。

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水题，被格式坑了两次！

#include<iostream>
using namespace std;

int main(){
	int w1,rate1,w2,rate2,w3,rate3,rate4;
	int cost;
	int best2,best3,best4;
	int i=1;
    while(cin >> w1)
    {
    	int w;
    	cin >> rate1;
    	cin >> w2 >> rate2 >> w3 >> rate3 >> rate4;
    	best2=(w1+1)*rate2;
    	best3=(w2+1)*rate3;
    	best4=(w3+1)*rate4;
    	cout << "Set number " << i << ":" << endl;
    	while(cin >> w)
    	{
    		if(w==0)
    			break;
    		if(w>0&&w<=w1)
    		{
    			cost=w*rate1;
    			if(best2 < cost)
    				cout << "Weight (" <<  w << ") has best price $"<< best2 << " (add " << w1+1-w << " pounds)" << endl;
    			else
    				cout << "Weight (" <<  w << ") has best price $"<< cost << " (add " << 0 << " pounds)" << endl;
    		}
    		else if(w>=(w1+1)&&w<=w2)
    		{
    			cost=w*rate2;
    			if(best3 < cost)
    				cout << "Weight (" <<  w << ") has best price $"<< best3 << " (add " << w2+1-w << " pounds)" << endl;
    			else
    				cout << "Weight (" <<  w << ") has best price $"<< cost << " (add " << 0 << " pounds)" << endl;
    		}
    		else if(w>=(w2+1)&&w<=w3)
    		{
    			cost=w*rate3;
    			if(best4 < cost)
    				cout << "Weight (" <<  w << ") has best price $"<< best4 << " (add " << w3+1-w << " pounds)" << endl;
    			else
    				cout << "Weight (" <<  w << ") has best price $"<< cost << " (add " << 0 << " pounds)" << endl;
    		}
    		else if(w>=(w3+1)&&w<=1000)
    		{
    			cost=w*rate4;
    			cout << "Weight (" <<  w << ") has best price $"<< cost << " (add " << 0 << " pounds)" << endl;
    		}
    	}
    	cout << endl;
    	i++;
    }
    return 0;
}