Compilare: user.cpp: In function ‘int main()’: user.cpp:28: warning: format ‘%d’ expects type ‘int*’, but argument 2 has type ‘short int*’ user.cpp:32: warning: format ‘%s’ expects type ‘char*’, but argument 2 has type ‘char (*)[10]’ user.cpp:26: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:32: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result