clear

% A=[2 4 5; 8 1 7; 3 6 0];
B=reshape(A',1,9);

B(end)=[];
k=length(B);
numinv=0;
for i=1:k-1
    for j=i+1:k
        if B(i)>B(j)
            numinv=numinv+1;
        end
    end
end

numinv

if mod(numinv,2)==0
    disp('Ima resenja.')
else
    disp('Nema resenja.')
end