Compilare: user.cpp: In function ‘int main()’: user.cpp:27:15: warning: unused variable ‘l’ [-Wunused-variable] int n,i,k,l,lmax,x,baza,bazmax,a=1,b=1,ind; ^ user.cpp:27:17: warning: unused variable ‘lmax’ [-Wunused-variable] int n,i,k,l,lmax,x,baza,bazmax,a=1,b=1,ind; ^ user.cpp:24:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("secventa.in","r",stdin); ^ user.cpp:25:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("secventa.out","w",stdout); ^ user.cpp:29:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d\n",&n,&k); ^ user.cpp:31:14: warning: ignoring return value of ‘char* gets(char*)’, declared with attribute warn_unused_result [-Wunused-result] gets(s+1); ^ user.cpp:57:13: warning: ‘bazmax’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(baza>bazmax || ind==k) ^ /tmp/cca8V5C6.o: In function `main': user.cpp:(.text.startup+0x72): warning: the `gets' function is dangerous and should not be used.