答案是:参考代码： import math def example(n): m = int(math.sqrt(n) + 1) for i in range(2, m): if n % i == 0: return False break else: return True def main(): n, m = eval(input("请输入两个数，来求这两个数之间素数的个数,逗号作为分隔符:")) count = 0 for i in range(n, m + 1): if example(i): count = count + 1 print(count) main()
