Suppose f is a fuction from positive integers to positive integers satisfying f(1)=1, f(2n)=f(n), and f(2n+1)=f(2n)+1, for all positive integers n.

Find the maximum of f(n) when n is greater than or equal to 1 and less than or equal to 1994.

這是印在HP印表紙的包裝袋上的問題

答案是多少???