Language: C++

#include <bits/stdc++.h> using namespace std;
int main() { intN,X;cin>>N>>X; vector<int> D(N + 1);
D[0] = 0; for(inti=0;i<N;++i){
int x; cin >> x; D[i + 1] = D[i] + x;
}
intans=0; for(inti=0;i<=N;++i){
if (D[i] <= X) { ans++;
} }
cout << ans << endl;
return 0; }

Compiler output:
a.cc:1:26: warning: extra tokens at end of #include directive
    1 | #include <bits/stdc++.h> using namespace std;
      |                          ^~~~~
a.cc: In function 'int main()':
a.cc:2:14: error: 'intN' was not declared in this scope; did you mean 'int'?
    2 | int main() { intN,X;cin>>N>>X; vector<int> D(N + 1);
      |              ^~~~
      |              int
a.cc:2:19: error: 'X' was not declared in this scope
    2 | int main() { intN,X;cin>>N>>X; vector<int> D(N + 1);
      |                   ^
a.cc:2:21: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    2 | int main() { intN,X;cin>>N>>X; vector<int> D(N + 1);
      |                     ^~~
      |                     std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146,
                 from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:2:26: error: 'N' was not declared in this scope
    2 | int main() { intN,X;cin>>N>>X; vector<int> D(N + 1);
      |                          ^
a.cc:2:32: error: 'vector' was not declared in this scope
    2 | int main() { intN,X;cin>>N>>X; vector<int> D(N + 1);
      |                                ^~~~~~
a.cc:2:32: note: suggested alternatives:
In file included from /usr/include/c++/14/vector:66,
                 from /usr/include/c++/14/functional:64,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:53:
/usr/include/c++/14/bits/stl_vector.h:428:11: note:   'std::vector'
  428 |     class vector : protected _Vector_base<_Tp, _Alloc>
      |           ^~~~~~
/usr/include/c++/14/vector:93:13: note:   'std::pmr::vector'
   93 |       using vector = std::vector<_Tp, polymorphic_allocator<_Tp>>;
      |             ^~~~~~
a.cc:2:39: error: expected primary-expression before 'int'
    2 | int main() { intN,X;cin>>N>>X; vector<int> D(N + 1);
      |                                       ^~~
a.cc:3:1: error: 'D' was not declared in this scope
    3 | D[0] = 0; for(inti=0;i<N;++i){
      | ^
a.cc:3:15: error: 'inti' was not declared in this scope; did you mean 'int'?
    3 | D[0] = 0; for(inti=0;i<N;++i){
      |               ^~~~
      |               int
a.cc:3:22: error: 'i' was not declared in this scope
    3 | D[0] = 0; for(inti=0;i<N;++i){
      |                      ^
a.cc:6:1: error: 'intans' was not declared in this scope
    6 | intans=0; for(inti=0;i<=N;++i){
      | ^~~~~~
a.cc:6:15: error: 'inti' was not declared in this scope; did you mean 'int'?
    6 | intans=0; for(inti=0;i<=N;++i){
      |               ^~~~
      |               int
a.cc:6:22: error: 'i' was not declared in this scope
    6 | intans=0; for(inti=0;i<=N;++i){
      |                      ^
a.cc:7:18: error: 'ans' was not declared in this scope; did you mean 'abs'?
    7 | if (D[i] <= X) { ans++;
      |                  ^~~
      |                  abs
a.cc:9:1: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    9 | cout << ans << endl;
      | ^~~~
      | std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:9:9: error: 'ans' was not declared in this scope; did you mean 'abs'?
    9 | cout << ans << endl;
      |         ^~~
      |         abs
a.cc:9:16: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    9 | cout << ans << endl;
      |                ^~~~
      |                std::endl
In file included from /usr/include/c++/14/istream:41,
                 from /usr/include/c++/14/sstream:40,
                 from /usr/include/c++/14/complex:45,
                 from /usr/include/c++/14/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~