format short
EPS=input('EPS=');
n=input('n=');
while(n<=2)
    fprintf('\nReintroduceti n astfel incat n>=2 \n');
    n=input('n=');
end

a=zeros(n);

ok=1;
while(ok==1)
    for i=1:n
        fprintf('\n Linia %g :',i);
        a(i,:)=input('');
    end
    a
    ok=input('0-Corect;1-Incorect. Reintroducere\n');
end