Compilare: user.cpp: In function ‘int main()’: user.cpp:27:32: warning: deprecated conversion from string constant to ‘char*’ [-Wwrite-strings] removeCharsFromString(x," "); ^ user.cpp:21:13: warning: variable ‘k’ set but not used [-Wunused-but-set-variable] int n,i,k,s,j,tc; ^ user.cpp:21:17: warning: unused variable ‘j’ [-Wunused-variable] int n,i,k,s,j,tc; ^