题目：打印出所有的“水仙花数”，所谓“水仙花数”是指一个三位数，其各位数字立方和等于该数 　　　本身。例如：153是一个“水仙花数”，因为153=1的三次方＋5的三次方＋3的三次方。-Topic: print out all the "daffodils", so-called "daffodils" refers to a three-digit number, which you figure is equal to the number of cubic Itself. For e