Compilare: user.cpp: In function ‘int main()’: user.cpp:26:21: warning: format ‘%s’ expects argument of type ‘char*’, but argument 2 has type ‘char (*)[1000002]’ [-Wformat=] scanf ("%s",&sir); ^ user.cpp:49:20: warning: array subscript has type ‘char’ [-Wchar-subscripts] x += dx[car]; ^ user.cpp:50:20: warning: array subscript has type ‘char’ [-Wchar-subscripts] y += dy[car]; ^ user.cpp:21:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen ("aiacusarpe.in","r",stdin); ^ user.cpp:22:42: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen ("aiacusarpe.out","w",stdout); ^ user.cpp:25:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d",&n,&m,&t); ^ user.cpp:26:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf ("%s",&sir); ^