yshshx的博客

for访问越界1 vector<int > num = {1,2,3,4,5}; int length = num.size(); int max = 5; int index = 0; #define vextorMaxCheck(num, max, cur, index) for(; index < length && cur < max; cur= num[++index]) //错误，根本原因是++i和i++的区别，导致的访问越界 vextorMaxCheck