Compilare: user.cpp: In function ‘void adauga(int, int)’: user.cpp:11:34: warning: suggest parentheses around arithmetic in operand of ‘^’ [-Wparentheses] for(;pos<=n;pos+=(pos^(pos-1)&pos)) aib[pos]-=x; ^ user.cpp: In function ‘int calc(int)’: user.cpp:15:33: warning: suggest parentheses around arithmetic in operand of ‘^’ [-Wparentheses] for(;pos>0;pos-=(pos^(pos-1)&pos)) sum+=aib[pos]; ^ user.cpp: In function ‘int main()’: user.cpp:24:35: warning: suggest parentheses around arithmetic in operand of ‘^’ [-Wparentheses] for(j=i; j<=n; j+=(j^(j-1)&j)) aib[j]+=s; ^