1 1、这种易理解
2 L1 = []
3 count = 0
4 for x in range(1, 100):
5 n = 0
6 for y in range(1, x + 1):
7 if x % y == 0:
8 n = n + 1
9 if n == 2:
10 count +=1
11 L1.append(x)
12 print(L1)
13 print(count)
14
15 2、计算 2-100 之间素数的个数,返回结果。格式化字符串,标准
16
17 def primeNum(f):
18 def f1():
19 sum_pri = 0
20 for i in range(2,101):
21 for j in range(2,i):
22 if i % j == 0:
23 break
24 elif j == i - 1:
25 sum_pri += 1
26 return f(sum_pri+1)
27 return f1
28 @primeNum
29 def f(p):
30 print("2-100之间共有{}个素数".format(p))
31 f()