model:

data:
 cx = @pointer( 1);
 cy = @pointer( 2);
 b1 = @pointer( 3);
 b2 = @pointer( 4);
 b3 = @pointer( 5);
 a1 = @pointer( 6);
 a2 = @pointer( 7);
enddata

[obj] max = cx * x + cy * y;
x <= b1;
y <= b2;
a1 * x + a2 * y <= b3;

data:
 @pointer( 8) = x;
 @pointer( 9) = y;
 @pointer( 10) = obj;
 @pointer( 11) = @status();
enddata

end