Compilare: main.cpp: In function 'void update(long long int*, int, long long int)': main.cpp:8:9: warning: statement has no effect [-Wunused-value] 8 | for(x;x<=n;x+=(x&(-x))) | ^ main.cpp: In function 'int query(long long int*, int)': main.cpp:16:9: warning: statement has no effect [-Wunused-value] 16 | for(x;x!=0;x-=(x&(-x))) | ^