MN=zeros(2,552); kk=0; mm=57; for ii=1:15; for ll=1:3; for jj=1:ii; kk=kk+1; MN(1,kk)=jj; MN(2,kk)=mm; end mm=mm-1; end end kk2=360; for ii=1:12; kk1=kk2+1; kk2=kk1+15; MN(1,kk1:kk2)=1:16; MN(2,kk1:kk2)=mm; mm=mm-1; end N=MN(1,552:-1:1); M=MN(2,552:-1:1); 求问第三个for有问题吗