GAMS World Forum

I developed a mixed integer linear programing model for wheat supply chain which is coded in GAMS. the default solver is cplex. when i run the code in my laptop, for example i get 0 for two of my decision variables and when i run the code in another laptop, the mentioned decision variables are non-z...

I run a same model with same data in two different PCs with the same version of GAMS and i get different answers for decision variables. what's the reason?