Compilare: user.cpp: In function ‘void update(int, int, int)’: user.cpp:11:41: warning: unused variable ‘aux’ [-Wunused-variable] int m=(st+dr)/2,f1=nod*2,f2=nod*2+1,aux=0; ^ user.cpp: In function ‘void query(int, int, int)’: user.cpp:54:41: warning: unused variable ‘aux’ [-Wunused-variable] int m=(st+dr)/2,f1=nod*2,f2=nod*2+1,aux=0; ^ user.cpp: In function ‘int main()’: user.cpp:99:11: warning: unused variable ‘j’ [-Wunused-variable] int i,j,t,put; ^