Listing 6. glpsol output for the integer-constrained post office problem.
清单6 . glpsol对整型约束邮局问题的输出结果。
The post office problem introduced MathProg expressions and integer-only decision variables.
邮局问题中引入了MathProg表达式和只使用整型的决策变量。
There probably was a problem at the post office or somethin
可能是邮局出了问题或是别的什么
This made going to shops and back impossible, unless your errand tookmore than ten minutes (which at the post office here in Mexico is no problem).
这使得逛超市之后再借车变得不可能，除非你要干的事情超过10分钟（这在墨西哥的邮局是没有问题的）。
There probably was a problem at the post office or something.
可能是邮局或是什么地方搞错了。
There probably was a problem at the post office or something.
可能是邮局或是什么地方搞错了。
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