Compilare: user.cpp: In function ‘int main()’: user.cpp:49: warning: format ‘%d’ expects type ‘int*’, but argument 2 has type ‘short int*’ user.cpp:49: warning: format ‘%d’ expects type ‘int*’, but argument 3 has type ‘short int*’ user.cpp:74: warning: use of ‘ll’ length modifier with ‘f’ type character user.cpp:47: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:48: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:49: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:52: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:56: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result