小字辈

摘要： 问题描述： A happy number is a number defined by the following process: starting with any positive integer, replace the number by the sum of the squares of 阅读全文

摘要： 问题描述： A Hamming number is a positive integer of the form 2i3j5k, for some non-negative integers i, j, and k. Write a function that computes the nth sm 阅读全文