model ModelName
uses "mmxprs"; !gain access to the Xpress-Optimizer solver

!optional parameters section


!sample declarations section
declarations
  I = 1..15
  J = 1..15
  
  L: array(I) of integer
  A: array(I) of integer
  
  W = 26
  
  x: array(I,J) of mpvar 
  h: array(J) of mpvar 
  !Objective:linctr
end-declarations

setparam("XPRS_VERBOSE",true)
setparam("XPRS_MAXTIME”,120)

L::[10,22,20,5,8,7,15,11,9,10,7,9,12,5,6]
A::[2,10,10,10,8,12,18,9,15,13,8,7,7,10,5]

forall(i in I, j in J) x(i,j) is_binary 

forall(i in I) sum(j in J) x(i,j) = 1

forall(i in I,j in J) h(j) >= A(i)*x(i,j)

forall(j in J) sum(i in I) L(i)*x(i,j) <= W

altezza:=sum(j in J) h(j)

minimize(altezza)

forall(j in J) writeln(getsol(h(j)))
 
end-model