Compilare: user.cpp: In function ‘int Sortare()’: user.cpp:65: warning: no return statement in function returning non-void user.cpp: In function ‘int main()’: user.cpp:172: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:173: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:175: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:176: warning: ignoring return value of ‘char* gets(char*)’, declared with attribute warn_unused_result user.cpp:182: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:184: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result /tmp/ccYjmdHq.o: In function `main': user.cpp:(.text+0x16a): warning: the `gets' function is dangerous and should not be used.