binding_value = 0.5*sum(structure);
        if(binding_value>=structure_size-1)
            linked = 1;
        else
            linked = 0;
        end
       sums = get_sums(structure, structure_size);
       for i = 1:structure_size
           if sums(i, 1) == sums(i, 2) & sums(i, 1) == 0 then
                linked = 0;
                break;
           end
       end
       if linked==1 then
            disp( 'Граф связный');
       else disp('Граф несвязный');
       end