Compilare: user.cpp: In function ‘uint64_t putere(uint64_t, uint64_t)’: user.cpp:47:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for ( int i = 0; ( 1 << i ) <= p; ++i ){ ^ user.cpp: In function ‘void des()’: user.cpp:59:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < v.size() && v[i] <= N; i++){ ^ user.cpp:59:44: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < v.size() && v[i] <= N; i++){ ^