clear all
vec = [1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1];
length(vec)
soucet = 0


for x = 1:1:length(vec)
    soucet = soucet + vec(x)
    if mod(x,11) == 0
        vysledek = soucet /11
        soucet = 0
    end
end