Compilare: main.cpp: In function 'void update(int, int, int, int, int, int, int, int, int)': main.cpp:32:15: warning: suggest parentheses around '+' inside '>>' [-Wparentheses] int mid = st + dr >> 1; ~~~^~~~ main.cpp: In function 'void query(int, int, int, int, int)': main.cpp:96:15: warning: suggest parentheses around '+' inside '>>' [-Wparentheses] int mid = st + dr >> 1; ~~~^~~~ main.cpp: In function 'int main()': main.cpp:126:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < order.size(); ++i) { ~~^~~~~~~~~~~~~~