第五周第一题

[BellaLiu112]

你好，第五周第一题我老是CE， 有没有可以参考的啊

[frankie-yanfeng]

@BellaLiu112 @chiuchiuuu
https://github.com/frankie-yanfeng/programming-and-algorithm/blob/master/3.C%2B%2B%E7%A8%8B%E5%BA%8F%E8%AE%BE%E8%AE%A1/week5/%E7%BC%96%E7%A8%8B%E7%BB%83%E4%B9%A0/%E7%A8%8B%E5%BA%8F%E5%A1%AB%E7%A9%BA.cpp