Compilare: user.cpp: In function ‘char* cuvant(int)’: user.cpp:29:8: warning: converting to non-pointer type ‘char’ from NULL [-Wconversion-null] cu[0]=NULL; ^ user.cpp:32:12: warning: array subscript has type ‘char’ [-Wchar-subscripts] cu[i]=a[shitm8%12]; // tot impartim la 12 , sa aflam valoarea unei litere ^ user.cpp:35:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘int main()’: user.cpp:58:14: warning: converting to non-pointer type ‘char’ from NULL [-Wconversion-null] cu[0]=NULL; ^