Compilare: user.cpp: In function ‘int main()’: user.cpp:25:9: warning: unused variable ‘n’ [-Wunused-variable] int n, c, b, s, k, t, ki; ^ user.cpp:25:12: warning: unused variable ‘c’ [-Wunused-variable] int n, c, b, s, k, t, ki; ^ user.cpp:25:18: warning: unused variable ‘s’ [-Wunused-variable] int n, c, b, s, k, t, ki; ^ user.cpp:25:21: warning: unused variable ‘k’ [-Wunused-variable] int n, c, b, s, k, t, ki; ^