用户输入范围下限和范围上限,每隔0.5s输出一个该范围内的素数
import time
min = int(input("输入范围下限:"))
max = int(input("输入范围上限:"))
for num in range(min, max+1):
flag = 0
for i in range(2,num):
if(num % i == 0):
flag = 1
break
if flag == 0:
print(num)
time.sleep(0.5)