Compilare: user.cpp:7: warning: integer constant is too large for ‘long’ type user.cpp:60: warning: integer constant is too large for ‘long’ type user.cpp: In function ‘void read()’: user.cpp:11: warning: format ‘%d’ expects type ‘int*’, but argument 2 has type ‘long long int*’ user.cpp:10: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:11: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp: In function ‘void print()’: user.cpp:63: warning: format ‘%d’ expects type ‘int’, but argument 2 has type ‘long long int’ user.cpp:59: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result