m = ceil(50*rand(1,1));
n = ceil(50*rand(1,1));

A = 5*rand(m,n);
fin = fopen('matrica.txt','w');
for i = 1:size(A,1),
	for j = 1:size(A,2),
		fprintf(fin,'%f ',A(i,j));
	end
	fprintf(fin,'\n');
end
fclose(fin);