Compilare: user.cpp: In function ‘void citire()’: user.cpp:12: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:13: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp: In function ‘void elemEgale()’: user.cpp:43: warning: suggest explicit braces to avoid ambiguous ‘else’ user.cpp:32: warning: unused variable ‘p’ user.cpp:33: warning: unused variable ‘u’ user.cpp: In function ‘void afisare()’: user.cpp:79: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result