TT1943 发表于 2005-7-24 13:22

一个LINGO程序编译时出现语法错误,附源代码

<P>本人刚练习用该语言<BR>不太熟练，请指教哈</P>
<P>!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!<BR>model:<BR>  sets:<BR>    Warehouse/1..3/:a;<BR>    Customer/1..4/:b;<BR>    Routes(Warehouse,Customer):c,x;<BR>  endsets<BR><BR>   min = @sum(Routes:c*x);<BR><BR>  @for(Customer(j): <BR>    @sum(Warehouse(i):x(i,j))&gt;=b(i));<BR>  @for(Warehouse(i): <BR>    @sum(Customer(j):x(i,j))&lt;=a(j));<BR><BR>  data:<BR>    a=30,25,21;<BR>    b=15,17,22,12;<BR>    c=6,2,6,7,<BR>      4,9,5,3,<BR>      8,8,1,5;<BR>  enddata<BR>end<BR>  <BR>!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!</P>

bebekifis 发表于 2005-8-27 01:49

<P>b(i)-&gt;b(j)</P>
<P>a(j)-&gt;a(i)</P>

红尘戏子 发表于 2006-10-2 10:05

楼上正解
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