fly_ruc 发表于 2006-8-25 15:49

[求助][求助]这是我编写的2005年B题第二问的程序，lingo说有错误，但我不知道怎么改

<p>model:<br/>sets:<br/>&nbsp;demand/1..1000/:;<br/>&nbsp;supply/1..100/:d;<br/>&nbsp;link(demand,supply):a,c,x;<br/>endsets<br/>&nbsp;<a href="mailto:min=@sum(link(demand,supply):a(i,j)*x(i,j"><font color="#000000">min=@sum(link(demand,supply):a(i,j)*x(i,j</font></a>));<br/>&nbsp;<a href="mailto:a=@if(c#gt#0,c,0"><font color="#000000">a=@if(c#gt#0,c,0</font></a>);<br/>data:<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; d=10 &nbsp;40 &nbsp;15 &nbsp;20 &nbsp;20 &nbsp;12 &nbsp;30 &nbsp;33 &nbsp;35 &nbsp;25 &nbsp;29 &nbsp;31 &nbsp;28 &nbsp;61 &nbsp;2 &nbsp;28 &nbsp;28 &nbsp;26 &nbsp;31 &nbsp;38 &nbsp;34 &nbsp;29 &nbsp;35 &nbsp;22 &nbsp;29 &nbsp;81 &nbsp;1 &nbsp;19 &nbsp;25 &nbsp;41 &nbsp;29 &nbsp;35 &nbsp;1 &nbsp;40 &nbsp;39 &nbsp;5 &nbsp;106 &nbsp;30 &nbsp;29 &nbsp;2 &nbsp;110 &nbsp;6 &nbsp;15 &nbsp;36 &nbsp;34 &nbsp;11 &nbsp;32 &nbsp;25 &nbsp;2 &nbsp;64 &nbsp;40 &nbsp;26 &nbsp;33 &nbsp;26 &nbsp;61 &nbsp;2 &nbsp;11 &nbsp;38 &nbsp;44 &nbsp;36 &nbsp;27 &nbsp;31 &nbsp;42 &nbsp;44 &nbsp;12 &nbsp;81 &nbsp;10 &nbsp;35 &nbsp;33 &nbsp;30 &nbsp;2 &nbsp;40 &nbsp;15 &nbsp;11 &nbsp;28 &nbsp;24 &nbsp;20 &nbsp;88 &nbsp;9 &nbsp;28 &nbsp;31 &nbsp;8 &nbsp;22 &nbsp;3 &nbsp;70 &nbsp;21 &nbsp;34 &nbsp;4 &nbsp;38 &nbsp;27 &nbsp;39 &nbsp;28 &nbsp;24 &nbsp;15 &nbsp;50 &nbsp;24 &nbsp;36 &nbsp;55 &nbsp;2 &nbsp;40;<br/>&nbsp;<a href="mailto:c=@ole('table.xls'"><font color="#000000">c=@ole('table.xls'</font></a>);<br/>enddata</p><p>&nbsp;@for(demand(i):@sum(supply(j):x(i,j))&lt;=d(j););<br/>&nbsp;@for(supply(j):@sum(demand(i):x(i,j))&lt;=3;);<br/>&nbsp;@for(demand(i):@for(supply(j):@bin(x(i,j))));</p><p>end<br/></p>

红尘戏子 发表于 2006-10-1 14:18

<p>&nbsp;<a href="mailto:a=@if(c#gt#0,c,0"><font color="#000000">a=@if(c#gt#0,c,0</font></a>);<br/></p><p>错</p>
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