lingo error code 11: 快来回答吧

问题描述:

lingo error code 11: 快来回答吧
MIN=X31+X32+X33;
0.75*X11-X21-X31+0.5*X62=-80;
0.8*X12+X21-X22-X32-X62+0.5*X63=-2.5;
0.9*X13+X22-X33-X63=5;
X11

咦…我可以做出答案的呀…我的版本是lingo8…可能是楼主lingo版本的问题吧…答案如下:Global optimal solution found at iteration:14Objective value: 64.00000 ...