九度-1203-IP地址[解题代码] | Acm之家



九度-1203-IP地址[解题代码] | Acm之家

题目来源:2006年华中科技大学计算机保研机试真题

题目描述:

    输入一个ip地址串,判断是否合法。

输入:

    输入的第一行包括一个整数n(1<=n<=500),代表下面会出现的IP地址的个数。
    接下来的n行每行有一个IP地址,IP地址的形式为a.b.c.d,其中a、b、c、d都是整数。

输出:

    可能有多组测试数据,对于每组数据,如果IP地址合法则输出"Yes!",否则输出"No!"。


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