Compilare: user.cpp: In function ‘int main()’: user.cpp:23: warning: format ‘%hd’ expects type ‘short int*’, but argument 2 has type ‘type*’ user.cpp:23: warning: format ‘%hd’ expects type ‘short int*’, but argument 3 has type ‘type*’ user.cpp:27: warning: format ‘%hd’ expects type ‘short int*’, but argument 2 has type ‘type*’ user.cpp:20: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:21: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result