定义一个类，从3开始查找出连续N个自然数，要求它们都是非素数。 //要注意的是new ，delete的用法，以及在怎么判定在循环中连续判定，关于t的用法。 -The definition of a class, to start from 3 months to find a natural number N for the request that they are non-prime numbers.// It should be noted that new, delete usa