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- #include <bits/stdc++.h>
- using namespace std;
- int main(){
- ios_base::sync_with_stdio(0), cin.tie(0);
- // freopen("tiles.in", "r", stdin);
- int n;
- cin >> n;
- int ans = 0;
- for(int a=0; a<n; a++){
- for(int b=0; b<n; b++){
- for(int c=0; c<n; c++){
- int d = sqrt(n-((a*a)+(b*b)+(c*c)));
- if((a*a)+(b*b)+(c*c)+(d*d) == n){
- ans++;
- }
- }
- }
- }
- cout << ans << '\n';
- }
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