→ ssccg:Int是整數,你用整數除出來Height都是1 01/23 01:03
→ ssccg:計算式也有錯,括號括這樣會先Height除Height就變1了 01/23 01:04
→ nhlsi:Height = 1 1*1還是1 01/23 01:18
推 cowbaying:用浮點數計算後用decimalformat轉成看你要到小數幾位 01/23 01:18
→ cowbaying:你用整數去除 沒有指定結果的話 預設是商數 01/23 01:20
感謝以上大大們的回答,小弟不才....研究了很久才知道改一下輸入那邊即可
import java.util.Scanner;
public class BmiTestDive {
public static void main (String[] args) {
Scanner scanner = new Scanner(System.in);
Bmi one = new Bmi();
System.out.println("Your Height");
one.Height = scanner.nextFloat()/100;
System.out.println("Your Weight");
one.Weight = scanner.nextFloat();
one.Bmi = one.Weight / ((one.Height * one.Height));
System.out.println("Your Bmi is " + one.Bmi);
one.Analysis();
}
}
※ 編輯: WeiMyWoW 來自: 114.36.170.38 (01/23 02:57)
推 sk8er411:好特別的寫法,先new了一個one的物件,產生自Bmi類別, 03/11 22:32
推 sk8er411:但是實際上在程式段裡卻看不到class Bmi,還是樓主只拿 03/11 22:34
→ sk8er411:有main的出來討論? 03/11 22:35