标签：5.5 double void world [] public main sys rgs
public class world{
public static void main(String[] args){
double p=3.14,i=5.50;
System.out.println(" 圆的面积："+ p*i*i+ "cm2");
System.out.println(" 圆的周长："+ 2*i*p +"cm");
}
}
标签：5.5 double void world [] public main sys rgs
原文地址：http://www.cnblogs.com/777lixiaohui/p/7538364.html
