View Compilation Error

0_0_27558640_15151.cpp: In function 'int main()':
0_0_27558640_15151.cpp:58:3: error: expected ';' before 'memset'
   memset(val,0,sizeof(val));
   ^
0_0_27558640_15151.cpp:79:23: error: too few arguments to function 'long long int query(long long int)'
    ans[q[i].id]=query()
                       ^
0_0_27558640_15151.cpp:45:4: note: declared here
 ll query(ll pos){
    ^