Why I debugging, there is a column from top to bottom, from left to right a line in the past?

CodePudding user response:

Do you want to use cout<;
Rather than using cout<

Page link：https//www.codepudding.com/Backend/6423.html

Prev:C the find function should be how to use?

Next:2020-09-17: what is the process of arp cache?