Advertisement
Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- /*
- 1. 宣告圓半徑, 印出 圓直徑、周長、面積.
- 2. 圓周率 3.14
- 3. 圓半徑是一個變數 int ci;
- */
- public class HW4 {
- public static void main (String [] args) {
- int ci = 50; // 圓的半徑
- double diameter = ci *2; // 圓的直徑
- double cf = diameter * 3.14; // 圓的周長
- double ca = ci * ci *3.14; // 圓的面積
- System.out.println("圓直徑為: " + diameter + ", 圓周長為: "+ cf + ", 面積為: "+ ca);
- }
- }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement