Compilare: main.cpp: In function 'void update(long long int*, long long int, long long int)': main.cpp:30:9: warning: statement has no effect [-Wunused-value] 30 | for(x;x<=n;x+=(x&(-x))) | ^ main.cpp: In function 'long long int query(long long int*, long long int)': main.cpp:36:9: warning: statement has no effect [-Wunused-value] 36 | for(x;x>0;x-=(x&(-x))) | ^