Compilare: user.cpp: In function ‘void Precalc()’: user.cpp:78:9: warning: unused variable ‘hash1’ [-Wunused-variable] int hash1=0,hash2=0; ^ user.cpp:78:17: warning: unused variable ‘hash2’ [-Wunused-variable] int hash1=0,hash2=0; ^ user.cpp:79:18: warning: unused variable ‘power2’ [-Wunused-variable] int power1=1,power2; ^ user.cpp: In function ‘void Browse()’: user.cpp:134:9: warning: unused variable ‘i’ [-Wunused-variable] int i,aux=0; ^