Compilare: main.cpp: In function 'void updatea(int, int, int, int, int, long long int)': main.cpp:15:18: warning: self-comparison always evaluates to true [-Wtautological-compare] if( a<=st&&dr<=dr ) ~~^~~~ main.cpp: In function 'void querrya(int, int, int, int, int)': main.cpp:31:18: warning: self-comparison always evaluates to true [-Wtautological-compare] if( a<=st&&dr<=dr ) ~~^~~~ main.cpp: In function 'void updateb(int, int, int, int, int, long long int)': main.cpp:45:18: warning: self-comparison always evaluates to true [-Wtautological-compare] if( a<=st&&dr<=dr ) ~~^~~~ main.cpp: In function 'void querryb(int, int, int, int, int)': main.cpp:61:18: warning: self-comparison always evaluates to true [-Wtautological-compare] if( a<=st&&dr<=dr ) ~~^~~~