model: title ; ! ; sets: ChengYuan/1…5/:A; XiangMu/1…4/:B; Chengji(XiangMu,ChengYuan):c,x; EndSets
Data: !; C 66 57 78 70 77 65 61 74 64 71 87 66 69 69 84 59 53 59 57 62; EndData
[Obj]Min sum(XiangMu(i): sum(ChengYuan(j):C(i,j)*x(i,j)) );
!; for(Xian…