Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:13:27: warning: array subscript has type ‘char’ [-Wchar-subscripts] for(j=97;j<=122;j++)s2[j]=j; ^ user.cpp:14:6: warning: array subscript has type ‘char’ [-Wchar-subscripts] s2[j]=' '; //cout<<s2[j]; ^ user.cpp:23:13: error: ‘strrev’ was not declared in this scope strrev(s); ^