Compilare: user.cpp: In function ‘int main()’: user.cpp:28:30: warning: format ‘%hd’ expects argument of type ‘short int*’, but argument 3 has type ‘int*’ [-Wformat=] fscanf(fin,"%hd%hd",&n,&k); ^ user.cpp:28:30: warning: format ‘%hd’ expects argument of type ‘short int*’, but argument 4 has type ‘int*’ [-Wformat=] user.cpp:47:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i=0; i<v[nod2].size()&&v[nod2][i]!=nod; i++); ^ user.cpp:28:31: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%hd%hd",&n,&k); ^ user.cpp:32:35: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%hd%hd",&a,&b); ^