Compilare: user.cpp: In function ‘int RMQ(int, int)’: user.cpp:55:9: warning: unused variable ‘i’ [-Wunused-variable] int i; ^ user.cpp: In function ‘void Solve()’: user.cpp:64:13: warning: unused variable ‘sum’ [-Wunused-variable] int i=1,sum,maximum=-30001; ^ user.cpp:92:27: warning: ‘result_end’ may be used uninitialized in this function [-Wmaybe-uninitialized] g<<result_begin<<" "<<result_end<<" "<<maximum<<"\n"; ^ user.cpp:92:8: warning: ‘result_begin’ may be used uninitialized in this function [-Wmaybe-uninitialized] g<<result_begin<<" "<<result_end<<" "<<maximum<<"\n"; ^