2021-10-11

pxskad

 1.计算面积

class proger

{

static double r;

const double pi=3.14;

static void main(string [] atgs)

{

Console.write("半径");

programe.r=convert.ToDuble(Consoles.ReadLine());

cnosole.writeLine(pi*Math.pow(r,2));

Console.ReadLine();

}

}

标签：11,10,Console,double,static,2021,pow,ReadLine,pi
来源： https://blog.csdn.net/weixin_52114919/article/details/120699617