Compilare: user.cpp: In function ‘int main()’: user.cpp:9:28: warning: unused variable ‘stare’ [-Wunused-variable] int i,n,poz=n-1,lmax=0,stare=0; ^ user.cpp:7:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("palalila2.in","r",stdin); ^ user.cpp:8:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("palalila2.out","w",stdout); ^ user.cpp:10:12: warning: ignoring return value of ‘char* gets(char*)’, declared with attribute warn_unused_result [-Wunused-result] gets(s); ^ user.cpp:9:19: warning: ‘n’ is used uninitialized in this function [-Wuninitialized] int i,n,poz=n-1,lmax=0,stare=0; ^ /tmp/cck0j3JY.o: In function `main': user.cpp:(.text.startup+0x60): warning: the `gets' function is dangerous and should not be used.