Compilare: user.cpp: In function ‘void BKT(unsigned int, long unsigned int)’: user.cpp:24:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i=s[p-1]+1; i<=N-k+p; i++) ^ user.cpp:33:39: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (pro <= lim/a[i+j-1]) ^ user.cpp:38:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (p == k) ^ user.cpp:42:38: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (pro <= lim/a[s[j]]) ^