Compilare: user.cpp: In function ‘int update(int)’: user.cpp:22:8: warning: statement has no effect [-Wunused-value] {for (x;x<=n;x+=lsb(x)) aib[x]++;} ^ user.cpp:22:34: warning: no return statement in function returning non-void [-Wreturn-type] {for (x;x<=n;x+=lsb(x)) aib[x]++;} ^ user.cpp: In function ‘int query(int)’: user.cpp:26:7: warning: statement has no effect [-Wunused-value] for (x;x>=1;x-=lsb(x)) sum+=aib[x]; ^ user.cpp: In function ‘int main()’: user.cpp:89:15: warning: statement has no effect [-Wunused-value] for (i;i<=n && v[i].valoare<=q[j].valoare;i++) ^ user.cpp:96:21: warning: statement has no effect [-Wunused-value] if (j<=m) for (j;j<=m;j++) q[j].raspuns=rez; ^