Compilare: user.cpp: In function ‘int main()’: user.cpp:18:17: warning: array subscript has type ‘char’ [-Wchar-subscripts] a[sir[0]][sir[1]][sir[2]][sir[3]][sir[4]]++; ^ user.cpp:18:25: warning: array subscript has type ‘char’ [-Wchar-subscripts] a[sir[0]][sir[1]][sir[2]][sir[3]][sir[4]]++; ^ user.cpp:18:33: warning: array subscript has type ‘char’ [-Wchar-subscripts] a[sir[0]][sir[1]][sir[2]][sir[3]][sir[4]]++; ^ user.cpp:18:41: warning: array subscript has type ‘char’ [-Wchar-subscripts] a[sir[0]][sir[1]][sir[2]][sir[3]][sir[4]]++; ^ user.cpp:18:49: warning: array subscript has type ‘char’ [-Wchar-subscripts] a[sir[0]][sir[1]][sir[2]][sir[3]][sir[4]]++; ^ user.cpp:7:36: 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:8:38: 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:9:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&cer); ^ user.cpp:10:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d ",&n); ^ user.cpp:11:12: warning: ignoring return value of ‘char* gets(char*)’, declared with attribute warn_unused_result [-Wunused-result] gets(s); ^ user.cpp:15:18: warning: ignoring return value of ‘char* gets(char*)’, declared with attribute warn_unused_result [-Wunused-result] gets(sir); ^ /tmp/cc3X2HtQ.o: In function `main': user.cpp:(.text.startup+0x7e): warning: the `gets' function is dangerous and should not be used.