题目链接:http://poj.org/problem?id=2777 Description Chosen Problem Solving and Program design as an optional course, you are required to solve all kinds of problems. Here, we get a new problem. There is a very long board with length L centimeter, L is a
这里参考了一篇很好的位运算,涉及到位运算可能会遇到的正负号问题,左右溢出怎么处理问题. 参考: 1. https://www.cnblogs.com/myblesh/articles/2431806.html 2. 似乎是:原作者: http://hi.baidu.com/todaygoodhujun/blog/item/b8c10dd15ae4dfd3572c8417.html 先说左移,左移就是把一个数的所有位都向左移动若干位,在C中用<<运算符.例如:int i = 1; i = i