Compilare: user.cpp: In function ‘int main()’: user.cpp:84:43: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (sfarsit[i] -> urm[sir[i+dp[i]]] == 0) ^ user.cpp:85:43: warning: array subscript has type ‘char’ [-Wchar-subscripts] sfarsit[i] -> urm[sir[i+dp[i]]] = new nod; ^ user.cpp:86:52: warning: array subscript has type ‘char’ [-Wchar-subscripts] sfarsit[i] = sfarsit[i] -> urm[sir[i+dp[i]]]; ^ user.cpp: In function ‘void Read()’: user.cpp:12:19: warning: ignoring return value of ‘char* gets(char*)’, declared with attribute warn_unused_result [-Wunused-result] gets (initial); ^ user.cpp: In function ‘int main()’: user.cpp:68:32: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen ("pal2.in", "r", stdin); ^ user.cpp:69:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen ("pal2.out", "w", stdout); ^ user.cpp:77:28: warning: ‘P’ may be used uninitialized in this function [-Wmaybe-uninitialized] if (Right >= i && dp[P - (i - P)] <= Right - i + 1) ^ /tmp/cc6eXf3a.o: In function `Read()': user.cpp:(.text+0x19): warning: the `gets' function is dangerous and should not be used.