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鸿蒙TypeScript学习21天:【声明文件】

闲嫌咸贤 2024-04-22 阅读 5

一、运行结果;

二、源代码;

# define _CRT_SECURE_NO_WARNINGS
# include <stdio.h>

int main()
{
	//初始化变量值;
	int distance, c;
	float weight, price, discount, fee;

	//提示用户;
	printf("请输入路程,单价,重量:");
	//获取用户输入的值;
	scanf("%d %f %f", &distance, &price, &weight);

	//判断;
	if (distance >= 3000)
	{
		//改变判断值;
		c = 12;
	}
	else
	{
		//计算路程区间;
		c = distance / 250;
	}

	//识别区间;
	switch (c)
	{
	case 0:
		//确定折扣值;
		discount = 0;
		break;
	case 1:
		//确定折扣值;
		discount = 2;
		break;
	case 2:
	case 3:
		//确定折扣值;
		discount = 5;
		break;
	case 4:
	case 5:
	case 6:
	case 7:
		//确定折扣值;
		discount = 8;
		break;
	case 8:
	case 9:
	case 10:
	case 11:
		//确定折扣值;
		discount = 10;
		break;
	case 12:
		//确定折扣值;
		discount = 15;
		break;

	}

	//计算运费;
	fee = price * weight * distance * (1 - discount / 100);

	//输出结果;
	printf("您的货物单价为%.2f元,重量为%.2f千克,运输距离为%d千米,通过计算可得运费为%.2f!!!\n", price, weight, distance, fee);

	return 0;
}

三、N-S流程图;

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