#includevector myint{1,2,3,4,5};//动态数组 for(auto i : myint){ cout< 增删查改 vectormyint{1,2,3,4,5};//动态数组 auto it = myint.begin()+3;//指针向下查找3个,也就是第4个 cout<< *it<

#includevector myint{1,2,3,4,5};//动态数组 for(auto i : myint){ cout< 增删查改 vectormyint{1,2,3,4,5};//动态数组 auto it = myint.begin()+3;//指针向下查找3个,也就是第4个 cout<< *it<
下一篇 【debug】TypeError: mel() takes 0 positional arguments but 2 positional arguments (and 3 keyword解决