Compilare: user.cpp: In function ‘int cauta(long long int)’: user.cpp:24:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i = 0;i <v[hashKey].size(); i++) ^ user.cpp:22:9: warning: unused variable ‘gasit’ [-Wunused-variable] int gasit = 0, hashKey = number % modulo; ^ user.cpp: In function ‘void init()’: user.cpp:57:19: warning: unused variable ‘x’ [-Wunused-variable] long long x = w[i]*w[i]*w[i]; ^