摘要： include int main() { srand(static_cast(time(NULL))); string s = "0123456789zxcvbnmasdfghjklqwertyuiopZXCVBNMASDFGHJKLQWERTYUIOP"; cout << "请输入验证码长度："; 阅读全文

摘要： 代码如下： include int main() { srand(static_cast(time(nullptr))); for (int i = 0;i < 30;i++) { int num1 = rand() % 100; int num2 = rand() % 100; int Sw = 阅读全文