Compilare: user.cpp: In function ‘int main()’: user.cpp:22:55: warning: array subscript has type ‘char’ [-Wchar-subscripts] for (int i = 0; i < 12; i++) cin >> S[i], poz[S[i]] = i; ^ user.cpp:27:32: warning: array subscript has type ‘char’ [-Wchar-subscripts] h += pr * (poz[s[j]]); ^ user.cpp:17:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("zimeria.in", "r", stdin); ^ user.cpp:18:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("zimeria.out", "w", stdout); ^