标题: 一入编程深似海 [打印本页] 作者: 汪松 时间: 2019-5-28 22:02 标题: 一入编程深似海 需求：三种循环方式求水仙花数 public class WaterFlower { public static void main(String[] args) { for (int i = 100; i <= 999; i++) { int ge = i % 10; int shi = i / 10 % 10; int bai = i / 100; if (i == ge * ge * ge + shi * shi * shi + bai * bai * bai) {
System.out.println(i + "是水仙花数！");
}
}
System.out.println("========================"); int i = 100; while (i <= 999) { int ge = i % 10; int shi = i / 10 % 10; int bai = i / 100; if (i == ge * ge * ge + shi * shi * shi + bai * bai * bai) {
System.out.println(i + "是水仙花数！"); }
i++;
}System.out.println("====================="); int b=100; do { int ge = b % 10; int shi = b / 10 % 10; int bai = b / 100; if (b == ge * ge * ge + shi * shi * shi + bai * bai * bai)
System.out.println(b + "是水仙花数！");b++;
}while (b<=999);