用cplex写

，
minmize sum(i in 1..n) 200*z[i]+sum(i in 1..n)x[i]+sum(i in 1..n)5*S[i]+sum(i in 1..n)10*T[i]+sum(i in 1..n)10*x[i]+sum(i in 1..n)10*y[i];
为什么不对？