CodePudding user response:
Int a [3] [3]={{1, 2, 3}, {4 and 6}, {7, 8, 9}};Int b [3] [3]=,2,3,4,5,6,7,8,9 {1};
Two same
CodePudding user response:
Should be to want to make a first unknown ranks of two-dimensional arrayBeginners generally define a large, then according to the need to select part of using the line
Or you can according to the need to allocate memory space on your own, but beginners should learn here
CodePudding user response:
I hope it can help you: https://blog.csdn.net/it_xiangqiang/category_10581430.htmlI hope it can help you: https://blog.csdn.net/it_xiangqiang/category_10768339.html