Compilare: user.cpp: In function ‘int main()’: user.cpp:33:29: warning: format ‘%hd’ expects argument of type ‘short int*’, but argument 2 has type ‘int*’ [-Wformat=] scanf("%hd%hd",&x,&y); ^ user.cpp:33:29: warning: format ‘%hd’ expects argument of type ‘short int*’, but argument 3 has type ‘int*’ [-Wformat=] user.cpp:43:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=1; i<=m.size()-1; i++) ^