求助高手lingo急急急！！！
<p>这是我写的一段程序，出了错误不知道该如何改，哪位大虾能帮我看看或修改下。</p><p>MODEL:<br/>SETS:<br/>venders1/v1,v2,v3/:c1,x1;<br/>goods1/g1,g2/:i0,h1,i1,m1,o1;<br/>vg1(venders1,goods1):q1,d1,z1,g1,b1,p1,r1,y1,z2,r2,y2;<br/>ENDSETS<br/>DATA:<br/>c1= 1200,2000,1500;<br/>h1= 1,1.5;<br/>m1= 3800,3000;<br/>q1= 0.04 0.03<br/> 0.02 0.04<br/> 0.03 0.02;<br/>d1= 0.96 0.93<br/> 0.94 0.90<br/> 0.95 0.95;<br/>g1= 2 1<br/> 1.8 0.8<br/> 1.9 0.9;<br/>b1= 3000 3500<br/> 2500 4000<br/> 2500 3000;<br/>p1= 3 2.2<br/> 3.2 2.1<br/> 3.1 2.3;<br/>r1=1 1<br/> 1 1<br/> 1 1;<br/>r2=0.9 0.9<br/> 0.9 0.9<br/> 0.9 0.9;</p><p>o1=500,300;<br/>ENDDATA<br/><a href="mailto:min=@sum(vg1(i,j):P1(i,j)*z1(i,j)*r1(i,j)*y1(i,j))+@sum(vg1(i,j):P1(i,j)*z1(i,j)*r2(i,j)*y2(i,j))+@sum(venders1:x1*c1)+@sum(vg1(i,j):g1(i,j)*z1(i,j">min=@sum(vg1(i,j):P1(i,j)*z1(i,j)*r1(i,j)*y1(i,j))+@sum(vg1(i,j):P1(i,j)*z1(i,j)*r2(i,j)*y2(i,j))+@sum(venders1:x1*c1)+@sum(vg1(i,j):g1(i,j)*z1(i,j</a>));<br/>@for(vg1(i,j):z1(i,j)<=b1(i,j));<br/>@for(venders1(i):x1(i)=@if(@sum(goods1(j):z1(i,j)^2)#gt#0,1,0));<br/>@for(goods1(j):m1(j)+1.28*o1(j)<<a href="mailto:=@sum(venders1(i):z1(i,j">=@sum(venders1(i):z1(i,j</a>)));<br/>@for(vg1:y1(i,j)=@if(2000#gt#z1(i,j),1,0));<br/>@for(vg1:y2(i,j)=@if(z1(i,j)#gt#2000,1,0));<br/>end</p>
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