function[C]=Max_Min(A,B)%定義函數
[m,s]=size(A);[s1,n]=size(B);C=[];
if(s1~=s)return;end
for(i=1:m)for(j=1:n)C(i,j)=0;
    for(k=1:s)x=0;
        if(A(i,k)<B(k,j))x=A(i,k);
        else x=B(k,j);end
        if(C(i,j)<x)C(i,j)=x;end
    end
end;end