lingo计算出的结果怎么解读?
Global optimal solution found.
Objective value:800.0000
Total solver iterations: 2
Variable ValueReduced Cost
X1250.00000.000000
X2100.00000.000000
RowSlack or SurplusDual Price
1800.0000 -1.000000
20.000000 -4.000000
3150.00000.000000
40.0000001.000000