输入半径的值,分别计算并输出圆的面积,圆的周长和球的体积. vb程序设计

如题所述

第1个回答  2022-09-17
const pi=3.1416
sub circle(byval r as single,L as single,a as single,V AS SINGLE)
L=2*pi*r
A=pi*r*r
V=4/3*r*r*r*pi
end sub