Compilare: user.cpp: In function ‘int main()’: user.cpp:12:28: warning: format ‘%s’ expects argument of type ‘char*’, but argument 3 has type ‘char (*)[5005]’ [-Wformat=] scanf("%d%s%s",&n,&a,&b); ^ user.cpp:12:28: warning: format ‘%s’ expects argument of type ‘char*’, but argument 4 has type ‘char (*)[5005]’ [-Wformat=] user.cpp:10:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("vecini2.in","r",stdin); ^ user.cpp:11:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("vecini2.out","w",stdout); ^ user.cpp:12:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%s%s",&n,&a,&b); ^