Compilare: main.cpp: In member function 'void FenwickTree::update(int, int)': main.cpp:18:36: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses] 18 | for(int i=x;i<=N;i+=i^(i-1)&i) | ~~~~~^~ main.cpp: In member function 'int FenwickTree::query(int)': main.cpp:25:35: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses] 25 | for(int i=x;i>0;i-=i^(i-1)&i) | ~~~~~^~