the programming in medical procedures commonly used in small, averaging, bubble method, find the volume and surface area of ​ ​ the ball, find prime numbers,

你只需要输入一个大于2的数，就能自动判断这个数是否是素数，如果不是素数就自动分解质因数。 -you only need to import a few of the more than 2, will automatically judge whether the number is prime, prime, if not automatically decomposition quality factor.