Adding certain 'parts' of two matrices

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Cheng Chang
Cheng Chang 2019-4-17
编辑： Stephen23 2019-4-17
Hi guys,
I have two matrices:
A=[1 2;
3 4]
and
B=[0 0 0 0;
0 0 0 0;
0 0 0 0;
0 0 0 0]
now I want to add matrix A to the second and third rows and columns of matrix B, so it becoms:
C=[0 0 0 0;
0 1 2 0;
0 3 4 0;
0 0 0 0]
How can I do that?
Thank you all guys.

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采纳的回答

Stephen23
Stephen23 2019-4-17
编辑：Stephen23 2019-4-17
B(2:3,2:3) = A

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