Compilare: user.cpp: In function ‘int main()’: user.cpp:14:15: warning: NULL used in arithmetic [-Wpointer-arith] while(*p!=NULL){ ^ user.cpp:22:25: warning: array subscript has type ‘char’ [-Wchar-subscripts] v[*(p+1)] += -1*sp; ^ user.cpp:23:26: warning: array subscript has type ‘char’ [-Wchar-subscripts] ap[*(p+1)]=1; ^ user.cpp:36:17: warning: array subscript has type ‘char’ [-Wchar-subscripts] v[*p] += sp; ^ user.cpp:37:18: warning: array subscript has type ‘char’ [-Wchar-subscripts] ap[*p] = 1; ^ user.cpp:43:16: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(ap[i]==1) ^ user.cpp:44:37: warning: array subscript has type ‘char’ [-Wchar-subscripts] printf("%c %d\n", i, v[i]); ^