lingo程序出错麻烦高手帮一下 ! 5 persons and 4 jobs Assignment Problem sets: Person/1..5/; Job/1..4/; Assign(Person,Job):c,x; endsets !Here are the parameters; Data: c =66.8,32.2,56.2,51.21; enddata !The objective; [OBJ]min=@sum(Assign:c*x); !The uppy constraints; @for(Preson(i):[SUP] @sum(Job(j):x(i,j)