获取公网IP 1 import requests 2 import re 3 res = requests.get("https://myip.ipip.net",timeout=5).text 4 ip = re.findall(r'(\d+\.\d+\.\d+\.\d+)', res)[0] 5 Read More
在VC++提供的函数为rand(),返回一个0至65535之间的随机数,若想产生0至MAX_NUM之间的随机数,可用rand()%MAX_NUM,即产生小于MAX_NUM的随机数 for (int i = 0; i < 10; i++) { int a = rand() % 100; //生成0-1 Read More