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java圆柱面积体积 scanner


import java.util.Scanner;

public class hello {
public static void main(String[] args) {

System.out.println("输入 半径");
Scanner scanner = new Scanner(System.in);

int r = scanner.nextInt();

System.out.println("输入 高度");
int h = scanner.nextInt();

System.out.println("半径:" + r + "高度:" + h);
scanner.close();

int s = (int) (r * h * Math.PI);
int v = s * h;

System.out.println("圆柱面积" + s + "圆柱体积" + v);
}
}

java圆柱面积体积 scanner_Math


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