布尔型定义 (打车费)

[java]代码库

package c;
import java.util.Scanner;
public class FuZi {
	public static void main(String[] args) {
		boolean atmight; 
		atmight = false;
		Scanner in = new Scanner(System.in);//定义scanner，等待输入
		double charge = 0;
		System.out.println("请输入距离数");
		double distance = in.nextDouble();
		System.out.println("请输入是否为夜间数（1--夜间，0--非夜间）");
		int a = in.nextInt();
		System.out.println("请输入时间数");
		double time = in.nextDouble();
		if(a == 1){
			atmight = true;
		}
		if(distance <3){
			charge = 8;
		}
		else {
			charge =(int)(distance + 0.9- 3) * 1.5 + 8;
		}
		charge +=(int)(time / 20)*10;
		if(atmight == true) {
			charge =(int)(distance + 0.9- 3) * 2 + 8;
			charge +=(int)(time / 20)*20;
		}	
		System.out.println("打车费共计:");
		System.out.println(charge);
	}
}