输出指定范围内的素数；输出400以内的Smith数SMITH数是指满足下列条件的可分解的整数: 其所有数位上的数字和等于其全部素数因子的数字总和。-Primes within the specified range of output　output within 400 Smith SMITH number refers to the number of integer decomposable satisfy the following conditions: all of its digital equivalent figures on the numbers and the sum of all its prime factors.