编写程序，将2~10000之间的素数保存到数组，输出这些素数的平均值，输出小于10000的最大素数、输出大于1000的最小素数。-Write a program to 10,000 between the two prime numbers saved to the array, the average output of these primes, the output of the largest prime number less than 10,000, the minimum outp