input "输入球的半径 :" to r
V(r)
proc V
PARA V
Retu (4/3) * Pi() * r^3
ENDPro* 以此为准
input "输入球的半径 :" to r
? V(r)
proc V
PARA r
Retu (4/3) * Pi() * r^3
ENDPro