CodePudding user response:

Can use an array to store a little bit more simple, matrix, complicated with linked list, specific how to write the operation can oneself, what a good opportunity to learn, why must help others to write

CodePudding user response:

First learn to straighten up the pictures, let the person to help you look good again

Is convenient for yourself, no matter others, who will give you answer this question

CodePudding user response:

Ok, the couple may have many wrong place, welcome criticism to correct