Compilare: user.cpp: In function ‘void build(int, int, int)’: user.cpp:18:14: warning: suggest parentheses around ‘+’ inside ‘<<’ [-Wparentheses] build(nod<<1+1, mij+1, dr); ^ user.cpp:20:41: warning: suggest parentheses around ‘+’ inside ‘<<’ [-Wparentheses] Aint[nod]=max(Aint[nod<<1], Aint[nod<<1+1]); ^ user.cpp: In function ‘void update(int, int, int)’: user.cpp:28:24: warning: suggest parentheses around ‘+’ inside ‘<<’ [-Wparentheses] else update(nod<<1+1, mij+1, dr); ^ user.cpp:30:41: warning: suggest parentheses around ‘+’ inside ‘<<’ [-Wparentheses] Aint[nod]=max(Aint[nod<<1], Aint[nod<<1+1]); ^ user.cpp: In function ‘void query(int, int, int)’: user.cpp:43:25: warning: suggest parentheses around ‘+’ inside ‘<<’ [-Wparentheses] if (mij<B) query(nod<<1+1, mij+1, dr); ^