Compilare: user.cpp: In function ‘void readData()’: user.cpp:73: warning: format ‘%d’ expects type ‘int*’, but argument 2 has type ‘short int*’ user.cpp:75: warning: format ‘%d’ expects type ‘int*’, but argument 2 has type ‘short int*’ user.cpp:73: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:75: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp: In function ‘int main()’: user.cpp:81: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:82: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result