why three matrix’s value is same?this is my. code

Question

when i make matrix A2=A1,A3=A1,then initial A1 and A2,the outcome is three matrixes have same value

Answer 1

Pls save your code at the playground and link it here. The code in the tags are impossible to read.

Answer 2

Okay, that's much better ;)
So do you have any problems with your code? Or do you just wanted to state that the matrices are equal if they point to the same object in memory?

Answer 3

@王奇朋友
请把你的问题改写在正确的位置，
如果你写在TAG里头,别人是看不懂你的讯息的。

Please rewrite your question in the correct place,
if you put it in the tags, nobody would understand your message.

Answer 4

Badge: "Post question with biggest amount of tags" officially granted

Answer 5

please remove this post
for the sole sake of humanity