Compilare: user.cpp: In function ‘long long unsigned int pw(long long unsigned int, long long unsigned int)’: user.cpp:16:53: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for ( unsigned long long i = 0; ( 1LL << i ) <= p; ++i ) ^ user.cpp: In function ‘int main()’: user.cpp:32:26: warning: format ‘%d’ expects argument of type ‘int*’, but argument 2 has type ‘long long unsigned int*’ [-Wformat=] scanf("%d %d", &N, &P); ^ user.cpp:32:26: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘long long unsigned int*’ [-Wformat=]