Hello every one!

I have my code:

c= [-1 4];

a= [-10 20;

5 10 ;

1 0 ];

b=[22;49;5];

cvx_begin

variable x(2) integer;

maximize( c*x );
subject to
a*x <= b;

x>=0;

cvx_end

and when I complie , it have error:

matching

## Calling SDPT3 4.0: 7 variables, 5 equality constraints

Status: Error

Optimal value (cvx_optval): NaN

Error using cvx_sdpt3>solve (line 131)

SDTP3 does not support integer variables.

Error in cvxprob/solve (line 429)

[ x, status, tprec, iters ] = shim.solve( At, b, c, cones, quiet, prec, solv.settings, eargs{:} );

Error in cvx_end (line 88)

solve( prob );

Error in matching (line 12)

cvx_end

Can you help me!!