摘要：D1T1> 神奇的幻方 模拟即可。 1 #include 2 #include 3 #include 4 #define rep(i, a, b) for (int i = a; i = b; i--) 6 #define REP(i, a, b) for (int i = a; i pi... 阅读全文

摘要：转自::http://blog.csdn.net/luyuncheng/article/details/11674123—Built-inFunction:int __builtin_ffs (unsigned int x)Returns one plus the index of the leas... 阅读全文