Language: C++

v#include <bits/stdc++.h>
using namespace std;

typedef unsigned long long ull;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef pair<double, double> pdd;
typedef vector<ll> vl;
typedef vector<vector<ll>> vvl;
//typedef vector<vector<ll>> Graph;

const ll mod = 1e9 + 7;
//const ll mod = 998244353;

#define REP(i,n) for(ll i=0;i<(ll)n;i++)
#define dump(x)  cerr << #x << " = " << (x) << endl;
#define spa << " " <<
#define fi first
#define se second

template<class T> bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; }
template<class T> bool chmin(T &a, const T &b) { if (a>b) { a=b; return 1; } return 0; }

template<class S, class T> ostream& operator << (ostream& os, const pair<S, T> v){
os << "(" << v.first << ", " << v.second << ")"; return os;
}
template<class T> ostream& operator << (ostream& os, const vector<T> v){
for(int i = 0; i < (int)v.size(); i++){if(i > 0){os << " ";} os << v[i];} return os;
}
template<class T> ostream& operator << (ostream& os, const vector<vector<T>> v){
for(int i = 0; i < (int)v.size(); i++){if(i > 0){os << endl;} os << v[i];} return os;
}

template<typename T> void debug(vector<vector<T>>&v,ll h,ll w){for(ll i=0;i<h;i++)
{cerr<<v[i][0];for(ll j=1;j<w;j++)cerr spa v[i][j];cerr<<endl;}};
template<typename T> void debug(vector<T>&v,ll n){if(n!=0)cerr<<v[0];
for(ll i=1;i<n;i++)cerr spa v[i];
cerr<<endl;};

int main(){
    cin.tie(0);
    ios::sync_with_stdio(false);

    ll N;
    cin >> N;

    vector<ll> cnt(20000, 0);

    for(int x=1;x<=100;x++){
        for(int y=1;y<=100;y++){
            for(int z=1;z<=100;z++){
                ll val = x*x + y*y + z*z + x*y + y*z + z*x;
                if(val<20000) cnt[val]++;
            }
        }
    }

    for(int i=1;i<=N;i++) cout << cnt[i] << endl;

    return 0;
}

Compiler output:
a.cc:1:2: error: stray '#' in program
    1 | v#include <bits/stdc++.h>
      |  ^
a.cc:1:1: error: 'v' does not name a type
    1 | v#include <bits/stdc++.h>
      | ^
a.cc:6:9: error: 'pair' does not name a type
    6 | typedef pair<int, int> pii;
      |         ^~~~
a.cc:7:9: error: 'pair' does not name a type
    7 | typedef pair<ll, ll> pll;
      |         ^~~~
a.cc:8:9: error: 'pair' does not name a type
    8 | typedef pair<double, double> pdd;
      |         ^~~~
a.cc:9:9: error: 'vector' does not name a type
    9 | typedef vector<ll> vl;
      |         ^~~~~~
a.cc:10:9: error: 'vector' does not name a type
   10 | typedef vector<vector<ll>> vvl;
      |         ^~~~~~
a.cc:25:28: error: 'ostream' does not name a type
   25 | template<class S, class T> ostream& operator << (ostream& os, const pair<S, T> v){
      |                            ^~~~~~~
a.cc:28:19: error: 'ostream' does not name a type
   28 | template<class T> ostream& operator << (ostream& os, const vector<T> v){
      |                   ^~~~~~~
a.cc:31:19: error: 'ostream' does not name a type
   31 | template<class T> ostream& operator << (ostream& os, const vector<vector<T>> v){
      |                   ^~~~~~~
a.cc:35:27: error: variable or field 'debug' declared void
   35 | template<typename T> void debug(vector<vector<T>>&v,ll h,ll w){for(ll i=0;i<h;i++)
      |                           ^~~~~
a.cc:35:33: error: 'vector' was not declared in this scope
   35 | template<typename T> void debug(vector<vector<T>>&v,ll h,ll w){for(ll i=0;i<h;i++)
      |                                 ^~~~~~
a.cc:35:40: error: 'vector' was not declared in this scope
   35 | template<typename T> void debug(vector<vector<T>>&v,ll h,ll w){for(ll i=0;i<h;i++)
      |                                        ^~~~~~
a.cc:35:48: error: expected primary-expression before '>>' token
   35 | template<typename T> void debug(vector<vector<T>>&v,ll h,ll w){for(ll i=0;i<h;i++)
      |                                                ^~
a.cc:35:51: error: 'v' was not declared in this scope
   35 | template<typename T> void debug(vector<vector<T>>&v,ll h,ll w){for(ll i=0;i<h;i++)
      |                                                   ^
a.cc:35:56: error: expected primary-expression before 'h'
   35 | template<typename T> void debug(vector<vector<T>>&v,ll h,ll w){for(ll i=0;i<h;i++)
      |                                                        ^
a.cc:35:61: error: expected primary-expression before 'w'
   35 | template<typename T> void debug(vector<vector<T>>&v,ll h,ll w){for(ll i=0;i<h;i++)
      |                                                             ^
a.cc:37:27: error: variable or field 'debug' declared void
   37 | template<typename T> void debug(vector<T>&v,ll n){if(n!=0)cerr<<v[0];
      |                           ^~~~~
a.cc:37:33: error: 'vector' was not declared in this scope
   37 | template<typename T> void debug(vector<T>&v,ll n){if(n!=0)cerr<<v[0];
      |                                 ^~~~~~
a.cc:37:41: error: expected primary-expression before '>' token
   37 | template<typename T> void debug(vector<T>&v,ll n){if(n!=0)cerr<<v[0];
      |                                         ^
a.cc:37:43: error: 'v' was not declared in this scope
   37 | template<typename T> void debug(vector<T>&v,ll n){if(n!=0)cerr<<v[0];
      |                                           ^
a.cc:37:48: error: expected primary-expression before 'n'
   37 | template<typename T> void debug(vector<T>&v,ll n){if(n!=0)cerr<<v[0];
      |                                                ^
a.cc: In function 'int main()':
a.cc:42:5: error: 'cin' was not declared in this scope
   42 |     cin.tie(0);
      |     ^~~
a.cc:43:5: error: 'ios' has not been declared
   43 |     ios::sync_with_stdio(false);
      |     ^~~
a.cc:48:5: error: 'vector' was not declared in this scope
   48 |     vector<ll> cnt(20000, 0);
      |     ^~~~~~
a.cc:48:14: error: expected primary-expression before '>' token
   48 |     vector<ll> cnt(20000, 0);
      |              ^
a.cc:48:16: error: 'cnt' was not declared in this scope; did you mean 'int'?
   48 |     vector<ll> cnt(20000, 0);
      |                ^~~
      |                int
a.cc:59:27: error: 'cout' was not declared in this scope
   59 |     for(int i=1;i<=N;i++) cout << cnt[i] << endl;
      |                           ^~~~
a.cc:59:45: error: 'endl' was not declared in this scope
   59 |     for(int i=1;i<=N;i++) cout << cnt[i] << endl;
      |                                             ^~~~