View Compilation Error

0_0_32891629_2821.cpp:7:7: error: 'LL' does not name a type
 const LL NN = 3000000 + 5;
       ^
0_0_32891629_2821.cpp:10:6: error: 'NN' was not declared in this scope
 LL a[NN];
      ^
0_0_32891629_2821.cpp: In function 'int main()':
0_0_32891629_2821.cpp:40:19: error: 'a' was not declared in this scope
    scanf("%lld", &a[i]);
                   ^
0_0_32891629_2821.cpp:43:8: error: 'a' was not declared in this scope
    add(a[i], 1);
        ^
0_0_32891629_2821.cpp:51:24: error: 'prLLf' was not declared in this scope
     prLLf("%lld\n", get);
                        ^
0_0_32891629_2821.cpp:55:10: error: 'a' was not declared in this scope
      if (a[x] < a[i]) get--;
          ^