queque_heiya的博客

%A=[1,2,3,4,5;10,9,8,7,6;11,12,13,14,15;16,17,18,19,20;21,22,23,24,25]; a = [1:5 10:-1:6]; b = 11:25; A = [reshape(a,5,2)'; reshape(b,5,3)'] B=reshape(A,5,5); C=B([2],[2,3]); D=B([2,3,4],[4]); E=B([4...

function mofang(A) [n,m]=size(A); if n<3||m<3,disp('error'); elseif n~=m,disp('the size of M X must be N-by-N M'); else B=[sum(A,1),sum(A,2)',sum(diag(A))',sum(diag(rot90(A)))']; if B(1)==B...