Compilare: user.cpp: In function ‘void put(char*)’: user.cpp:25:19: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(!t->c[c])t->c[c]=new T(); ^ user.cpp:25:27: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(!t->c[c])t->c[c]=new T(); ^ user.cpp:26:17: warning: array subscript has type ‘char’ [-Wchar-subscripts] t=t->c[c]; ^ user.cpp: In function ‘int main()’: user.cpp:58:26: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(t->c[c])t=t->c[c];else break; ^ user.cpp:58:36: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(t->c[c])t=t->c[c];else break; ^ user.cpp:39:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("cenzura.in","r",stdin); ^ user.cpp:40:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("cenzura.out","w",stdout); ^ user.cpp:42:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%i",&t); ^ user.cpp:44:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%i",&n); ^ user.cpp:45:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s",s); ^ user.cpp:46:33: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fr(i,0,n)scanf("%i",p+i); ^ user.cpp:47:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%i",&m); ^ user.cpp:49:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s",S); ^