function [wynik] = liczWskDopasoawnia(cmdx, length)

    wsk_a=zeros(1,3);
    wsk_b=zeros(1,3);
    wsk_c=zeros(1,3);
    sizes = [0 0 0];
    %%
    if length == 300
        sizes = [100 100 100];
        for k=1:100
            for i=1:3
                if(cmdx(k)==i)
                    wsk_a(i) = wsk_a(i)+1;
                end
            end
        end
        for k=101:200
            for i=1:3
                if(cmdx(k)==i)
                    wsk_b(i) = wsk_b(i)+1;
                end
            end
        end
        for k=201:300
            for i=1:3
                if(cmdx(k)==i)
                    wsk_c(i) = wsk_c(i)+1;
                end
            end
        end
    else
        %%z pliku
        sizes = [9 12 72];
        for k=1:9
            for i=1:3
                if(cmdx(k)==i)
                    wsk_a(i) = wsk_a(i)+1;
                end
            end
        end
        for k=10:21
            for i=1:3
                if(cmdx(k)==i)
                    wsk_b(i) = wsk_b(i)+1;
                end
            end
        end
        for k=22:93
            for i=1:3
                if(cmdx(k)==i)
                    wsk_c(i) = wsk_c(i)+1;
                end
            end
        end
    end
    a=max(wsk_a);
    b=max(wsk_b);
    c=max(wsk_c);

    a = a/sizes(1);
    b = b/sizes(2);
    c = c/sizes(3);

    %wskaźnik jakości dopasowania danych
    wynik=((a+b+c)/3)*100;
end