Compilare: user.cpp: In function ‘long long int distince(int)’: user.cpp:34:11: warning: unused variable ‘j’ [-Wunused-variable] int i,j,k; ^ user.cpp: In function ‘long long int repetate()’: user.cpp:53:11: warning: unused variable ‘j’ [-Wunused-variable] int i,j,aux; ^ user.cpp: In function ‘int main()’: user.cpp:67:11: warning: unused variable ‘j’ [-Wunused-variable] int i,j; ^