int main()
{
double a, b=3.1415927,v;
while (cin >> a)
{
v = (4*b*a*a*a)/3;
cout <<fixed<<setprecision(3)<< v << endl;
}
}
第七题
最新推荐文章于 2020-02-07 22:44:57 发布
int main()
{
double a, b=3.1415927,v;
while (cin >> a)
{
v = (4*b*a*a*a)/3;
cout <<fixed<<setprecision(3)<< v << endl;
}
}