Compilare: main.cpp: In function 'void update(short int, int)': main.cpp:149:9: warning: statement has no effect [-Wunused-value] 149 | for(poz;poz<=k;poz+=poz&(-poz)) | ^~~ main.cpp: In function 'int query(short int)': main.cpp:155:9: warning: statement has no effect [-Wunused-value] 155 | for(poz;poz;poz-=poz&(-poz)) | ^~~ main.cpp: In function 'int main()': main.cpp:195:15: warning: unused variable 'nod' [-Wunused-variable] 195 | int t,nod,val; | ^~~ main.cpp:195:19: warning: unused variable 'val' [-Wunused-variable] 195 | int t,nod,val; | ^~~