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m=-5:1;
n=-6:1;

for i=1:length(m);
    for j=1:length(n);
       y(i,j)=m(i)^2+n(j);
    end
end

z=max(max(y));
[i,j]=find(y==z);
fprintf('×î´óֵΪ%d,×Ô±äÁ¿Îª%dºÍ%d\n',z,m(i),n(j));

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[i,j]=meshgrid(-5:1,-6:1);
y=i.^2+j;
z=max(max(y));
[i,j]=find(y'==z);

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