Compilare: user.cpp: In function ‘void citire()’: user.cpp:31: warning: ignoring return value of ‘char* gets(char*)’, declared with attribute warn_unused_result user.cpp:32: warning: ignoring return value of ‘char* gets(char*)’, declared with attribute warn_unused_result user.cpp: In function ‘int main()’: user.cpp:70: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:71: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result /tmp/ccrNlFd1.o: In function `citire()': user.cpp:(.text+0x1f6): warning: the `gets' function is dangerous and should not be used.