Compilare: user.cpp: In function ‘void inser(int)’: user.cpp:42:9: warning: pointer to a function used in arithmetic [-Wpointer-arith] up[n]; ^ user.cpp:42:9: warning: value computed is not used [-Wunused-value] user.cpp:42:9: warning: statement has no effect [-Wunused-value] user.cpp: In function ‘int main()’: user.cpp:51:9: warning: unused variable ‘d’ [-Wunused-variable] int d,e,i,n,k,s=0,maxi=-9; ^ user.cpp:51:11: warning: unused variable ‘e’ [-Wunused-variable] int d,e,i,n,k,s=0,maxi=-9; ^