Compilare: user.cpp: In function ‘int main()’: user.cpp:41:17: warning: variable ‘fl’ set but not used [-Wunused-but-set-variable] int i,k,x,y,fl; ^ user.cpp: In function ‘void meow(int, int)’: user.cpp:29:13: warning: ‘j’ may be used uninitialized in this function [-Wmaybe-uninitialized] for(;j<=sf &&j<=m;j++) ^