函数运行结果是输出一个表格如下：

源代码如下：

public class First{public static void main(String args[]){System.out.println("Kilograms Pounds | Pounds Kilograms");int x;int y;for(x=1,y=20;x<=199;x+=2,y+=5){ double p=2.2*x; double k=y/2.2; System.out.printf("%-3d %6.1f | %-6d %9.2f",x,p,y,k); System.out.print("\n");}}}