Compilare: user.cpp: In function ‘void citire()’: user.cpp:15: warning: format ‘%d’ expects type ‘int*’, but argument 2 has type ‘short unsigned int*’ user.cpp:17: warning: format ‘%d’ expects type ‘int*’, but argument 2 has type ‘short unsigned int*’ user.cpp:9: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:10: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:12: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:15: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp: In function ‘void back(unsigned int)’: user.cpp:43: warning: unused variable ‘j’ user.cpp:48: warning: ‘i’ may be used uninitialized in this function