C++ Primer Plus 第六章习题7 答案

weiyuanzhang123

于 2021-05-29 19:31:39 发布

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本文链接：https://blog.youkuaiyun.com/weiyuanzhang123/article/details/117389930

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#include <iostream>

const double GALLON_TO_LITER{ 3.875 };
const double HKM_TO_MILE{ 62.14 };

int main()
{
	double fuel_consum_eur;
	double fuel_consum_us;

	std::cout << "请按欧式风格输入油耗量(1/100km):";
	std::cin >> fuel_consum_eur;

	fuel_consum_us = HKM_TO_MILE / (fuel_consum_eur / GALLON_TO_LITER);

	std::cout << "油耗量为（按欧式风格）：" << fuel_consum_eur << std::endl;
	std::cout << "油耗量为（按美式风格）：" << fuel_consum_us << std::endl;


	return 0;
}