Compilare: main.cpp: In function 'int query(int, int)': main.cpp:21:19: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses] 21 | for(i=x;i;i-=i&(i-1)^i) | ~^~~~~~ main.cpp:22:23: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses] 22 | for(j=y;j;j-=j&(j-1)^j) | ~^~~~~~ main.cpp: In function 'void update(int, int, int)': main.cpp:31:22: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses] 31 | for(i=x;i<=n;i+=i&(i-1)^i) | ~^~~~~~ main.cpp:32:22: warning: suggest parentheses around '-' inside '<<' [-Wparentheses] 32 | for(j=y;j<=Vm-1<<1;j+=j&(j-1)^j) | ^ main.cpp:32:32: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses] 32 | for(j=y;j<=Vm-1<<1;j+=j&(j-1)^j) | ~^~~~~~