import java.util.*;
public class Mianji{
public static void main(String[] args){
double r,s,c,v,h;
final double PI=3.14;
Scanner scan=new Scanner(System.in);
System.out.print("请输入半径r:");
r=scan.nextDouble();
Scanner scan2=new Scanner(System.in);
System.out.print("请输入高h:");
h=scan2.nextDouble();
s=PI*r*r;//计算圆柱的底面积
v=s*h;//计算圆柱的体积
System.out.println("体积:"+v);
}
}
运行图如下:
public class Test {
public static void main(String [] a){
Scanner scanner=new Scanner(System.in);
System.out.println("输入圆柱体底半径r:");
int rI=scanner.nextInt();
System.out.println("输入圆柱体高h:");
int hI=scanner.nextInt();
double vL=Math.PI*rI*rI*hI;
System.out.println(vL);
}
}
下次别横着传图片 歪脖子看真的很痛苦