Compilare: user.cpp: In function ‘void precalcCode()’: user.cpp:36:9: warning: unused variable ‘i’ [-Wunused-variable] int i; ^ user.cpp: In function ‘bool getAnswer(int)’: user.cpp:76:9: warning: unused variable ‘i’ [-Wunused-variable] int i,hash1=0,hash2=0; ^ user.cpp: In function ‘void Solve()’: user.cpp:96:9: warning: unused variable ‘i’ [-Wunused-variable] int i; ^ user.cpp:101:9: warning: unused variable ‘hash1’ [-Wunused-variable] int hash1=0,hash2=0,ind=0; ^ user.cpp:101:17: warning: unused variable ‘hash2’ [-Wunused-variable] int hash1=0,hash2=0,ind=0; ^