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 ‘void elemEgale()’: user.cpp:34: warning: array subscript has type ‘char’ user.cpp:41: warning: suggest explicit braces to avoid ambiguous ‘else’ user.cpp:30: warning: unused variable ‘p’ user.cpp:31: warning: unused variable ‘u’ user.cpp: In function ‘void afisare()’: user.cpp:77: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result