Compilare: user.cpp: In function ‘int main()’: user.cpp:30:24: warning: ‘end’ may be used uninitialized in this function [-Wmaybe-uninitialized] out << beg<< " " <<end<<" " << bestSum<<" "; ^ user.cpp:30:12: warning: ‘beg’ may be used uninitialized in this function [-Wmaybe-uninitialized] out << beg<< " " <<end<<" " << bestSum<<" "; ^ user.cpp:25:33: warning: ‘idx’ may be used uninitialized in this function [-Wmaybe-uninitialized] if (bestSum < sum&&k >=i- idx) ^