需求如下:(1)定义一个Circle类,包含一个double型的radius属性代表圆的半径,一个findArea()方法返回圆的面积. (2)定义一个类PassObject,在类中定义一个方法printAreas(),该方法的定义如下: public void printAreas(Cirlce c, int times) 在printAreas方法中打印输出1到time之间的每个整数半径值,以及对应的面积.例如,times为5,则输出半径1,2,3,4,5,以及对应的圆面积. 在main方法
链接:https://www.nowcoder.com/acm/contest/141/J来源:牛客网 Eddy has graduated from college. Currently, he is finding his future job and a place to live. Since Eddy is currently living in Tien-long country, he wants to choose a place inside Tien-long country
题目:编写一个函数,输入n为偶数时,调用函数求1/2+1/4+...+1/n,当输入n为奇数时,调用函数1/1+1/3+...+1/n(利用指针函数) public class _039PrintFunction { public static void main(String[] args) { printFunction(); } private static void printFunction() { Scanner scanner = new Scanner(System.in); S
*题目:编写一个函数,输入n为偶数时,调用函数求1/2+1/4+...+1/n,当输入n为奇数时,调用函数1/1+1/3+...+1/n(利用指针函数) public class 第三十九题按条件计算数列的函数 { public static void main(String[] args) { System.out.print("请输入一个整数"); Scanner in = new Scanner(System.in); int n = in.nextInt(); if (n &l
import java.util.Scanner; //编写一个函数,输入n为偶数时,调用函数求1/2+1/4+...+1/n,当输入n为奇数时,调用函数1/1+1/3+...+1/n public class Test { public static void main(String[] args) { int n = getN(); double sum = 0; if (n % 2 == 0) { for (int i = 2; i <= n; i = i + 2) { sum = sum
题目传送门 Hard problem Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 1066 Accepted Submission(s): 622 Problem Description cjj is fun with math problem. One day he found a Olympic Mathematics pr