Compilare: user.cpp: In member function ‘int CuckooHash::rehash()’: user.cpp:110: warning: name lookup of ‘i’ changed user.cpp:102: warning: matches this ‘i’ under ISO standard rules user.cpp:107: warning: matches this ‘i’ under old rules user.cpp:117: warning: comparison between signed and unsigned integer expressions user.cpp:121: warning: comparison between signed and unsigned integer expressions user.cpp: In function ‘int main()’: user.cpp:245: warning: unused variable ‘k’