Compilare: user.cpp: In function ‘int main()’: user.cpp:65:22: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘short int*’ [-Wformat=] fscanf(ff,"%d",&n); ^ user.cpp:65:23: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(ff,"%d",&n); ^ user.cpp:76:37: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(ff,"%lld %lld",&x,&y); ^