Compilare: user.cpp: In function ‘int main()’: user.cpp:30:18: warning: ‘end’ may be used uninitialized in this function [-Wmaybe-uninitialized] g<<beg<<" "<<end<<" "<<smax<<"\n"; ^ user.cpp:30:8: warning: ‘beg’ may be used uninitialized in this function [-Wmaybe-uninitialized] g<<beg<<" "<<end<<" "<<smax<<"\n"; ^ user.cpp:24:23: warning: ‘ind’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(s>smax && i-ind+1>=k){ ^