Compilare: user.cpp: In function ‘long long unsigned int putere(long long unsigned int, long long unsigned int)’: user.cpp:44:36: 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:57:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 1; i <= P && v[i] <= N; i++){ ^ user.cpp:57:38: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 1; i <= P && v[i] <= N; i++){ ^