Leetcode-5008 Fixed Point(不动点)

没啥好说的

 1 #define _for(i,a,b) for(int i = (a);i < b;i ++)
 2 class Solution
 3 {
 4     public:
 5         int fixedPoint(vector<int>& A)
 6         {
 7             _for(i,0,A.size())
 8                 if(i==A[i])
 9                     return i;
10             return -1;
11         }
12 };
原文地址:https://www.cnblogs.com/Asurudo/p/10961894.html