Compilare: user.cpp: In function ‘int main()’: user.cpp:26:17: warning: ‘hashLeft.H::nr’ may be used uninitialized in this function [-Wmaybe-uninitialized] val[++nr] = element; ^ user.cpp:54:7: note: ‘hashLeft.H::nr’ was declared here H hashLeft, hashRight; ^ user.cpp:26:17: warning: ‘hashRight.H::nr’ is used uninitialized in this function [-Wuninitialized] val[++nr] = element; ^ user.cpp:54:17: note: ‘hashRight.H::nr’ was declared here H hashLeft, hashRight; ^