Compilare: user.cpp: In function ‘void citire()’: 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:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp: In function ‘int elemEgale()’: user.cpp:50: warning: array subscript has type ‘char’ user.cpp:52: warning: array subscript has type ‘char’ user.cpp:40: warning: suggest explicit braces to avoid ambiguous ‘else’ user.cpp:30: warning: unused variable ‘p’ user.cpp:31: warning: unused variable ‘u’ user.cpp:60: warning: no return statement in function returning non-void user.cpp: In function ‘void afisare()’: user.cpp:64: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result