英尺和米之间的转换 Exercise06_09

 1 /**
 2  * @author 冰樱梦
 3  * 时间：2018年下半年
 4  * 题目：英尺和米之间的转换
 5  *
 6  */
 7 public class Exercise06_09 {
 8     public static void main(String[] args){
 9         System.out.printf("%-28s%-28s%-26s%-10s","英尺","米","米","英尺");
10         System.out.println("\n————————————————————————————————————————————————");
11         for(double i=1,j=20;i<=10&&j<=65;i++,j+=5){
12             System.out.printf("%-10.1f%-10.3f%-10.1f%.3f\n",i,footToMeter(i),j,meterToFoot(j));
13         }
14         
15     }
16     public static double footToMeter(double foot){
17         return 0.305*foot;
18     }
19     public static double meterToFoot(double meter){
20         return 3.279*meter;
21     }
22 }