Compilare: user.cpp: In function ‘bool Cmp(zimeria, zimeria)’: user.cpp:24:21: warning: array subscript has type ‘char’ [-Wchar-subscripts] return Ap[A.a[x]] < Ap[B.a[x]]; ^ user.cpp:24:34: warning: array subscript has type ‘char’ [-Wchar-subscripts] return Ap[A.a[x]] < Ap[B.a[x]]; ^ user.cpp: In function ‘int main()’: user.cpp:35:18: warning: array subscript has type ‘char’ [-Wchar-subscripts] Ap[Alf[i]] = i; ^ user.cpp:28:38: 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:29:40: 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); ^ user.cpp:30:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &Tip); ^ user.cpp:31:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d\n", &n); ^ user.cpp:32:14: warning: ignoring return value of ‘char* gets(char*)’, declared with attribute warn_unused_result [-Wunused-result] gets(Alf); ^ user.cpp:37:21: warning: ignoring return value of ‘char* gets(char*)’, declared with attribute warn_unused_result [-Wunused-result] gets(s[i].a); ^ /tmp/ccYRAt0m.o: In function `main': user.cpp:(.text.startup+0x8a): warning: the `gets' function is dangerous and should not be used.