ZZULIOJ 1011: 圆柱体表面积，Java

1011: 圆柱体表面积

import java.util.*;
public class Main {
    public static void main(String[] args) {
    double r,h,s,Pi=3.14159;Scanner cin = new Scanner(System.in);r=cin.nextDouble();h=cin.nextDouble();s=2*Pi*r*h+Pi*r*r*2;System.out.println(String.format("%.2f",s));}
}