1、这种易理解
L1 = []
count = 0
for x in range(1, 100):
n = 0
for y in range(1, x + 1):
if x % y == 0:
n = n + 1
if n == 2:
count +=1
L1.append(x)
print(L1)
print(count)
2、计算 2-100 之间素数的个数,返回结果。格式化字符串,标准
def primeNum(f):
def f1():
sum_pri = 0
for i in range(2,101):
for j in range(2,i):
if i % j == 0:
break
elif j == i - 1:
sum_pri += 1
return f(sum_pri+1)
return f1
@primeNum
def f(p):
print("2-100之间共有{}个素数".format(p))
f()
原文:https://www.cnblogs.com/reaix/p/12262106.html