(千克与磅之间的互换)编写一个程序,并排显示下列两个表格。
public class Test { public static void main(String[] args){ //程序说明:并排显示两个表格 System.out.printf("%20s%13s%16s%15s\n", "千克","磅", "磅","千克"); // System.out.println(""); System.out.println("--------------------------------------------"); int i = 1,j = 20; while(i <= 200) { System.out.printf("%10d%10.3f%10d%10.3f\n",i,i * 2.2,j,j / 2.2); // System.out.println(""); j += 5; i += 2; } } }