criyle/codenet-compile-errors huggingface dataset:
Language: C++

//list index out of rangeエラー表示用
#define _GLIBCXX_DEBUG
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define rep(i, s, n) for (int i = (s); i < (int)(n); i++)

long long calcNumOfCombination_modified(int n, int r){
    long long num = 1;
    long long waru = powl(10, 9)+7;
    if(n<r)return 0;
    for(int i = 1; i <= r; i++){
        num = num * (n - i + 1) / i;
        num %= waru;
    }
    return num;
}

singed main(){
    long long waru = powl(10, 9)+7;
    int s;
    cin >> s;
    int l = s/3;
    int ans = 0;
    if(s<3)cout << 0;
    else{
        rep(i, 1, l+1){
            ans += calcNumOfCombination_modified((s-3*i+1)+(i-1)-1, i-1);
            ans %= waru;
        }
        cout << ans;
    }
}



Compiler output:
a.cc:19:1: error: 'singed' does not name a type; did you mean 'signed'?
   19 | singed main(){
      | ^~~~~~
      | signed
Language: C++

//list index out of rangeエラー表示用
#define _GLIBCXX_DEBUG
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define rep(i, s, n) for (int i = (s); i < (int)(n); i++)

long long calcNumOfCombination_modified(int n, int r){
    long long num = 1;
    long long waru = powl(10, 9)+7;
    if(n<r)return 0;
    for(int i = 1; i <= r; i++){
        num = num * (n - i + 1) / i;
        num %= waru;
    }
    return num;
}

int main(){
    long long waru = powl(10, 9)+7;
    int s;
    cin >> s;
    int l = s/3;
    int ans = 0;
    if(s<3)cout << 0;
    else{
        rep(i, 1, l+1){
            ans += calcNumOfCombination_modified((s-3*i+1)+(i-1)-1, i-1);
            ans %= waru;
        }
        cout << ans;
    }
}



Compiler output:
cc1plus: error: '::main' must return 'int'
Language: C++

17291729#include <bits/stdc++.h>
using namespace std;

const long long  mod=1e9+7;
int main()
{
  int n;
  cin>>n;
  vector<long long>dp(n+1);
  dp[1]=dp[2]=0;
  dp[0]=1;
  for(int i=3;i<=n;i++)
  {
      for(int j=i-3;j>=0;j--)
      {
          (dp[i]+=dp[j])%=mod;
      }
  }  
  cout<<dp[n];
}

Compiler output:
a.cc:1:9: error: stray '#' in program
    1 | 17291729#include <bits/stdc++.h>
      |         ^
a.cc:1:1: error: expected unqualified-id before numeric constant
    1 | 17291729#include <bits/stdc++.h>
      | ^~~~~~~~
a.cc: In function 'int main()':
a.cc:8:3: error: 'cin' was not declared in this scope
    8 |   cin>>n;
      |   ^~~
a.cc:9:3: error: 'vector' was not declared in this scope
    9 |   vector<long long>dp(n+1);
      |   ^~~~~~
a.cc:9:10: error: expected primary-expression before 'long'
    9 |   vector<long long>dp(n+1);
      |          ^~~~
a.cc:10:3: error: 'dp' was not declared in this scope
   10 |   dp[1]=dp[2]=0;
      |   ^~
a.cc:19:3: error: 'cout' was not declared in this scope
   19 |   cout<<dp[n];
      |   ^~~~
Language: C++

s = int(input())
mod = 10**9 + 7
a = [0] * (2001)
a[3] = a[4] = a[5] = 1
for i in range(6, s + 1):
    a[i] = a[i - 1] + a[i - 3]
    a[i] %= mod
print(a[s])


Compiler output:
a.cc:1:1: error: 's' does not name a type
    1 | s = int(input())
      | ^
Language: C++

#pragma GCC optimize("Ofast")
#pragma GCC optimize ("unroll-loops")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#include <bits/stdc++.h>
#define ll long long int
#define all(x) x.begin(), x.end()
using namespace std;
ll power(ll x, ll y,ll  m) 
{ 
    if (y == 0) 
        return 1; 
    ll  p = power(x, y/2, m) % m; 
    p = (p * p) % m; 
  
    return (y%2 == 0)? p : (x * p) % m; 
} 
ll modInverse(ll a, ll m) 
{ 
    ll g = __gcd(a, m); 
    if (g != 1) 
        cout << "Inverse doesn't exist"; 
    
    
        // If a and m are relatively prime, then modulo inverse 
        // is a^(m-2) mode m 
        
              return power(a, m-2, m); 
    
} 

ll fact[1000];
void fac(ll m)
{
	ll i;
	fact[0]=1;
	for(i=1;i<1000;i++)
	{
		fact[i]=(i*fact[i-1])%m;
	}
}

ll comb(ll n,ll k,ll m)
{
	return(fact[n]*modInverse(fact[k],m)%m *modInverse(fact[n-k],m)%m)%m;
}
bool cmp(pair<ll,ll> a,pair<ll,ll>b)
{
	if(a.second==b.second)
	return a.first<b.first;
	return a.second>b.second;
}
void SieveOfEratosthenes(ll n) 
{ 
    // Create a boolean array "prime[0..n]" and initialize 
    // all entries it as true. A value in prime[i] will 
    // finally be false if i is Not a prime, else true. 
     bool prime[n+1]; 
    memset(prime, true, sizeof(prime)); 
  
    for (ll p=2; p*p<=n; p++) 
    { 
        // If prime[p] is not changed, then it is a prime 
        if (prime[p] == true) 
        { 
            // Update all multiples of p greater than or  
            // equal to the square of it 
            // numbers which are multiple of p and are 
            // less than p^2 are already been marked.  
            for (ll i=p*p; i<=n; i += p) 
                prime[i] = false; 
        } 
    } 
}
int main () {
ios_base::sync_with_stdio(false);
    cin.tie(NULL);
 ll s,i;
	cin>>s;
	vector<ll> dp(s+1,0);
	dp[0]=1;ll j,mod=1000000007;
	for(i=3;i<=s;++i){
		for(j=i-3;j>=0;--j)
			(dp[i]+=dp[j])%=mod;
	}
	cout<<dp[s];
return 0;
}


Compiler output:
In file included from /usr/include/c++/14/string:43,
                 from /usr/include/c++/14/bitset:52,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52,
                 from a.cc:4:
/usr/include/c++/14/bits/allocator.h: In destructor 'std::_Vector_base<long long int, std::allocator<long long int> >::_Vector_impl::~_Vector_impl()':
/usr/include/c++/14/bits/allocator.h:182:7: error: inlining failed in call to 'always_inline' 'std::allocator< <template-parameter-1-1> >::~allocator() noexcept [with _Tp = long long int]': target specific option mismatch
  182 |       ~allocator() _GLIBCXX_NOTHROW { }
      |       ^
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:132:14: note: called from here
  132 |       struct _Vector_impl
      |              ^~~~~~~~~~~~
Language: C++

#include <iostream>
#include <iomanip>
#include <cassert>
#include <cmath>
#include <cstdio>
#include <cstring>
#include <cstdlib>
#include <map>
#include <set>
#include <queue>
#include <stack>
#include <vector>
#include <algorithm>
#include <sstream>
#include <fstream>
#include <functional>
#include <array>
#include <climits>
#include "debug.h"
using namespace std;

#define A first
#define B second
 
typedef long long ll;
constexpr int MOD = 1e9 + 7;

inline int mulmd(ll a, ll b){
  ll ret = (a * b) % MOD;
  return (int) ret;
}

inline int power(ll x, ll y, int m){
  ll res = 1;
  x = x % m;
  while(y > 0){
    if(y & 1){
      res = mulmd(res, x);
    }
    y = y >> 1;
    x = mulmd(x, x);
  }
  return (int) res;
}

inline int submd(ll a, ll b){
  ll ret = (a - b);
  if(ret < 0) ret += MOD;
  return (int) ret;
}

inline int addmd(ll a, ll b){
  ll ret = (a + b) % MOD;
  return (int) ret;
}

inline int invPow(ll a){
  return power(a, MOD - 2, MOD);
}

inline int divmd(ll a, ll b){
  ll ret = mulmd(a, invPow(b));
  return (int) ret;
}

void solve() {
  int N;
  cin >> N;

  vector<int> dp(N + 1, 0);
  dp[0] = 1;
  for(int i = 3; i <= N; i++){
    for(int j = 3; j <= i; j++){
      dp[i] = addmd(dp[i], dp[i - j]);
    }
  }
  cout << dp[N];
}
 
int main(){
  ios_base::sync_with_stdio(false);
  cin.tie(nullptr);
  int T;
  T = 1;
  //cin >> T;
  while(T--){
    solve();
  }
}

Compiler output:
a.cc:19:10: fatal error: debug.h: No such file or directory
   19 | #include "debug.h"
      |          ^~~~~~~~~
compilation terminated.
Language: C++

#include <iostream>
#include<bits/stdc++.h>
#define all(x) (x).begin(), (x).end()

using namespace std;
using ll = long long;
const ll mod = 1e9+7;

ll fac[1000001];

void pre(){
    fac[0]=fac[1]=1;
    for(int i=2;i<=1000001;i++)
{

    fac[i]=(fac[i-1]*1LL*i)%mod;
}
}

ll binpower(ll a,ll n){
    ll res=1;
    while(n){

    if(n%2)
        res = (res*1LL*a)%mod;

        n/=2;
        a=(a*1LL*a)%mod;

    }
    return res;

}

ll nCrmod(ll n,ll r){


ll res= fac[n];
res = (res*1LL*binpower(fac[r],mod-2))%mod;
res= (res*1LL*binpower(fac[n-r],mod-2))%mod;
return res;

}

long long ncr(int n, int r) {
    if(r > n - r) r = n - r; // because C(n, r) == C(n, n - r)
    long long ans = 1;
    int i;

    for(i = 1; i <= r; i++) {
        ans *= n - r + i;
        ans /= i;
    }

    return ans;
}
ll modexp(ll a,ll b,ll m){
    if(b==0)return 1;
    if(b%2==0){
        ll y =  modexp(a,b/2,m);
        return (y*y)%m;
    }
    else{
        return ((a%m)*modexp(a,b-1,m))%m;
    }
}

ll modinv(ll a,ll m){
return modexp(a,m-2,m);
//works only for prime m.
//else calculate phi(m)-1.
}



int main()
{
     pre();
    ll s;cin>>s;
    ll p = s/3;
    ll ans=0;
    ll cur=1;
    for(ll i=1;i<=p;i++){
       ll k= s-i*3;
       //cout<<k<<endl;
       ans=(ans+nCrr(k+i-1,i-1))%mod;
       // cout<<ans<<endl;
    }
    cout<<ans%mod<<endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:86:17: error: 'nCrr' was not declared in this scope
   86 |        ans=(ans+nCrr(k+i-1,i-1))%mod;
      |                 ^~~~
Language: C++

#include <iostream>
#include<bits/stdc++.h>
#define all(x) (x).begin(), (x).end()

using namespace std;
using ll = long long;
const ll mod = 1e9+7;

ll fac[1000001];

void pre(){
    fac[0]=fac[1]=1;
    for(int i=2;i<=1000001;i++)
{

    fac[i]=(fac[i-1]*1LL*i)%mod;
}
}

ll binpower(ll a,ll n){
    ll res=1;
    while(n){

    if(n%2)
        res = (res*1LL*a)%mod;

        n/=2;
        a=(a*1LL*a)%mod;

    }
    return res;

}

ll nCrmod(ll n,ll r){


ll res= fac[n];
res = (res*1LL*binpower(fac[r],mod-2))%mod;
res= (res*1LL*binpower(fac[n-r],mod-2))%mod;
return res;

}

long long ncr(int n, int r) {
    if(r > n - r) r = n - r; // because C(n, r) == C(n, n - r)
    long long ans = 1;
    int i;

    for(i = 1; i <= r; i++) {
        ans *= n - r + i;
        ans /= i;
    }

    return ans;
}
ll modexp(ll a,ll b,ll m){
    if(b==0)return 1;
    if(b%2==0){
        ll y =  modexp(a,b/2,m);
        return (y*y)%m;
    }
    else{
        return ((a%m)*modexp(a,b-1,m))%m;
    }
}

ll modinv(ll a,ll m){
return modexp(a,m-2,m);
//works only for prime m.
//else calculate phi(m)-1.
}



int main()
{
     pre();
    ll s;cin>>s;
    ll p = s/3;
    ll ans=0;
    ll cur=1;
    for(ll i=1;i<=p;i++){
       ll k= s-i*3;
       //cout<<k<<endl;
       ans=(ans+nCrr(k+i-1,i-1))%m;
       // cout<<ans<<endl;
    }
    cout<<ans%mod<<endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:86:17: error: 'nCrr' was not declared in this scope
   86 |        ans=(ans+nCrr(k+i-1,i-1))%m;
      |                 ^~~~
a.cc:86:34: error: 'm' was not declared in this scope
   86 |        ans=(ans+nCrr(k+i-1,i-1))%m;
      |                                  ^
Language: C++

#define int long long
 
 
const int mod = 1e9+7;
int fact[2020];
 
int power(int a, int b){
    int ans = 1;
    while(b){
        if (b&1){
            ans = (ans*a)%mod;
        }
        a = (a*a)%mod;
        b>>=1;
    }
    return ans;
}
 
int inv(int a){
    return power(a, mod-2);
}
 
int ncr(int n, int r){
    int denom = fact[r] * fact[n-r] %mod;
    denom = inv(denom);
    return (fact[n]*denom)%mod;
}
 
 
signed main(){
    ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0);
 
    int n;
    cin>>n;
 
    if(n==3){
        cout<<1<<endl;
        return 0;
    }
 
    fact[0] = 1;
    for (int i=1; i<=n; i++){
        fact[i] = (i*fact[i-1])%mod;
    }
 
    //n-1cr-1
    //n-1-2*icri-1
 
    int ans = 0;
    for (int i=1; (n-1-2*i)>0; i++){
        if (n-1-2*i<i-1) break;
        ans = (ans + ncr(n-1-2*i, i-1))%mod;
    }
    cout<<ans<<endl;
 
 
 
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:31:5: error: 'ios_base' has not been declared
   31 |     ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0);
      |     ^~~~~~~~
a.cc:31:34: error: 'cin' was not declared in this scope
   31 |     ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0);
      |                                  ^~~
a.cc:31:45: error: 'cout' was not declared in this scope
   31 |     ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0);
      |                                             ^~~~
a.cc:37:18: error: 'endl' was not declared in this scope
   37 |         cout<<1<<endl;
      |                  ^~~~
a.cc:54:16: error: 'endl' was not declared in this scope
   54 |     cout<<ans<<endl;
      |                ^~~~
Language: C++

#include <iostream>
#include <stdio.h>
#include <cstring>
#include <vector>

using namespace std;

int main() {
    cin >> s;
    vector<int> dp(s+1, 1);
    
    for (int i = 0; i <= s; ++i) {
        if (i < 3) 
            dp[i] = 0;
        for (int j = 3; j <= i; ++j) {
            dp[i] += dp[i-j];
        }
    }
    cout << dp[s];
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:12: error: 's' was not declared in this scope
    9 |     cin >> s;
      |            ^
Language: C++

#include <iostream>

using namespace std;

const int MOD = 1000000000 + 7;
int answer = 0;

void findSequence(int S, int sum) {
 	if (S == sum) {
   		answer = (answer + 1) % MOD;
    	return;
    } 
  
 	for (int i = 3; i <= S; ++i) {
    	if (sum <= S-i) findSequence(S, sum+i); 
    }
}

int main() {
  	answer = 0;
  
 	int S;
  	cin >> S;
  
  	findSequence(S);
  	return answer;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:25:21: error: too few arguments to function 'void findSequence(int, int)'
   25 |         findSequence(S);
      |         ~~~~~~~~~~~~^~~
a.cc:8:6: note: declared here
    8 | void findSequence(int S, int sum) {
      |      ^~~~~~~~~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define ll long long int
int main()
{
  ll s;
	cin>>s;
	vector<ll> dp(s+1,0);
	dp[0]=1;
	for(int i=3;i<=s;++i){
		for(int j=i-3;j>=0;--j)
			(dp[i]+=dp[j])%=mod;
	}
	cout<<dp[s];
}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:41: error: 'mod' was not declared in this scope; did you mean 'modf'?
   12 |                         (dp[i]+=dp[j])%=mod;
      |                                         ^~~
      |                                         modf
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define ll long long int-
int main()
{
  ll s;
	cin>>s;
	vector<ll> dp(s+1,0);
	dp[0]=1;
	for(int i=3;i<=s;++i){
		for(int j=i-3;j>=0;--j)
			(dp[i]+=dp[j])%=mod;
	}
	cout<<dp[s];
}


Compiler output:
a.cc: In function 'int main()':
a.cc:3:25: error: expected unqualified-id before '-' token
    3 | #define ll long long int-
      |                         ^
a.cc:6:3: note: in expansion of macro 'll'
    6 |   ll s;
      |   ^~
a.cc:7:14: error: 's' was not declared in this scope
    7 |         cin>>s;
      |              ^
a.cc:8:18: error: template argument 1 is invalid
    8 |         vector<ll> dp(s+1,0);
      |                  ^
a.cc:8:18: error: template argument 2 is invalid
a.cc:8:28: error: expression list treated as compound expression in initializer [-fpermissive]
    8 |         vector<ll> dp(s+1,0);
      |                            ^
a.cc:9:11: error: invalid types 'int[int]' for array subscript
    9 |         dp[0]=1;
      |           ^
a.cc:12:28: error: invalid types 'int[int]' for array subscript
   12 |                         (dp[i]+=dp[j])%=mod;
      |                            ^
a.cc:12:35: error: invalid types 'int[int]' for array subscript
   12 |                         (dp[i]+=dp[j])%=mod;
      |                                   ^
a.cc:12:41: error: 'mod' was not declared in this scope; did you mean 'modf'?
   12 |                         (dp[i]+=dp[j])%=mod;
      |                                         ^~~
      |                                         modf
Language: C++

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

int main()
{
  ll s;
	cin>>s;
	vector<ll> dp(s+1,0);
	dp[0]=1;
	for(int i=3;i<=s;++i){
		for(int j=i-3;j>=0;--j)
			(dp[i]+=dp[j])%=mod;
	}
	cout<<dp[s];
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:3: error: 'll' was not declared in this scope
    6 |   ll s;
      |   ^~
a.cc:7:14: error: 's' was not declared in this scope
    7 |         cin>>s;
      |              ^
a.cc:8:18: error: template argument 2 is invalid
    8 |         vector<ll> dp(s+1,0);
      |                  ^
a.cc:8:28: error: expression list treated as compound expression in initializer [-fpermissive]
    8 |         vector<ll> dp(s+1,0);
      |                            ^
a.cc:9:11: error: invalid types 'int[int]' for array subscript
    9 |         dp[0]=1;
      |           ^
a.cc:12:28: error: invalid types 'int[int]' for array subscript
   12 |                         (dp[i]+=dp[j])%=mod;
      |                            ^
a.cc:12:35: error: invalid types 'int[int]' for array subscript
   12 |                         (dp[i]+=dp[j])%=mod;
      |                                   ^
a.cc:12:41: error: 'mod' was not declared in this scope; did you mean 'modf'?
   12 |                         (dp[i]+=dp[j])%=mod;
      |                                         ^~~
      |                                         modf
Language: C++


import java.util.*;
import java.io.*;

public class Main {

	private static final int mod =(int)1e9+7;
	public static void main(String[] args) throws Exception  {
	      Scanner  sc=new Scanner(System.in);
	      PrintWriter out=new PrintWriter(System.out);

	   int s=sc.nextInt();

	   int dp[]=new int[3003];
	    dp[0]=0;
	    dp[1]=0;;
	    dp[2]=0;
	    dp[3]=1;
	    for(int i=4;i<=s;i++) {
	      dp[i]=dp[i-1]+dp[i-3];
	      dp[i]%=mod;
	    }
System.out.println((dp[s]+mod)%mod);
	}
static long nos(int dp[][],int a[],int n,int s) {
  if(n==0) {
    return 0;
  }
  if(s==0) {
    return 1;
  }
  if(a[n-1]>=3&&a[n-1]<=s) {

   return nos(dp,a,n,s-a[n-1])+nos(dp,a,n-1,s);
  }else {
    return nos(dp,a,n-1,s);
  }
}

	static boolean vis[]=new boolean[10001];
	      static long gcd(long a, long b) 
	      { 
	          if (a == 0) 
	              return b; 
	          return gcd(b % a, a); 
	      } 

static long nCr(int n,int r) {
  int dp[][]=new int[2001][2001];
  for(int i=0;i<2001;i++) {
    dp[0][i]=0;
  }
  for(int i=0;i<2001;i++) {
    dp[i][0]=1;
  }
  for(int i=1;i<2001;i++) {
    for(int j=1;j<2001;j++) {
      if(i==j) {
        dp[i][j]=1;
      }else {
        dp[i][j]=dp[i-1][j-1]+dp[i][j-1];
      }
    }
  }
  return dp[n][r];
}
//	     
//	      
}

Compiler output:
a.cc:2:1: error: 'import' does not name a type
    2 | import java.util.*;
      | ^~~~~~
a.cc:2:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:3:1: error: 'import' does not name a type
    3 | import java.io.*;
      | ^~~~~~
a.cc:3:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:5:1: error: expected unqualified-id before 'public'
    5 | public class Main {
      | ^~~~~~
Language: C++

#include<iostream>
using namespace std;
long long mod = 1e9+7;

long long binpow(long long a, long long b) {
    long long res = 1;
    while (b > 0) {
        if (b & 1)
            res = (res * a)%mod;
        a = (a * a)%mod;
        b >>= 1;
    }
    return res;
}

long long factorial(long long n){
	long long fact = 1;
  	for(long long i=1;i<=n;++i){
      fact = (fact*i)%mod;
    }
  	return fact;
}


long long C(long long n, long long r) {
    if(r==0)return 1;
  	if(r==1)return n;
  	return (factorial(n)%mod * power(factorial(n-r),mod-2)%mod * power(factorial(r),mod-2)%mod)%mod;
}

int main(){
	long long n,ans=0,mul=3,current,diff,i=1;
  	
  	cin>>n;
  	diff = n - mul;
   
    while(diff>=0){
      current = (C(diff+i-1,i-1))%mod;
      ans=(ans+(current*i)%mod)%mod;
      mul += 3;
      diff = n - mul;
      ++i;
    }
  
  	cout<<ans;
    return 0;
}


Compiler output:
a.cc: In function 'long long int C(long long int, long long int)':
a.cc:28:36: error: 'power' was not declared in this scope
   28 |         return (factorial(n)%mod * power(factorial(n-r),mod-2)%mod * power(factorial(r),mod-2)%mod)%mod;
      |                                    ^~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define ll long long 
const long long mod = 1e9 + 7;
#define ar array

ll power(ll x,ll y) 
{ 
    ll temp; 
    if( y == 0) 
        return 1; 
    temp = power(x, y/2); 
    if (y%2 == 0) 
        return ((temp%mod)*(temp%mod))%mod; 
    else
        return (((x%mod)(temp%mod))%mod(temp%mod))%mod; 
}

int gcd(int x,int y){
	return y==0?x:gcd(y,x%y);
}

bool cmp(pair<int,int>a,pair<int,int>b){
	return a.second<b.second;
}

void solve(){
	ll n; cin>>n;
	ll dp[2001]={0};
	dp[3]=1,dp[4]=1,dp[5]=1,dp[6]=2,dp[7]=3,dp[8]=4;
	for(int i=9;i<=n;i++){
		dp[i] = (dp[i-1]%mod + dp[i-3]%mod)%mod;
	}
	cout<<dp[n]<<"\n";
}

int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(0); cout.tie(0);
	
	//int t; cin>>t;
	//while(t--)
		solve();
		
    return 0;
}

Compiler output:
a.cc: In function 'long long int power(long long int, long long int)':
a.cc:16:25: error: expression cannot be used as a function
   16 |         return (((x%mod)(temp%mod))%mod(temp%mod))%mod;
      |                  ~~~~~~~^~~~~~~~~~
a.cc:16:40: error: 'mod' cannot be used as a function
   16 |         return (((x%mod)(temp%mod))%mod(temp%mod))%mod;
      |                                     ~~~^~~~~~~~~~
Language: C++

#include < bits/stdc++.h>
using namespace std;
using ll = long long;
constexpr int P = 1000000007;
int main() {
    int s;
    cin >> s;

    int dp[2001] = {};
    dp[0] = 1;

    for (int i = 3; i <= s; i++) {
        dp[i] = (dp[i - 1] + dp[i - 3]) % P;
    }

    cout << dp[s] << endl;

    return 0;
}

Compiler output:
a.cc:1:10: fatal error:  bits/stdc++.h: No such file or directory
    1 | #include < bits/stdc++.h>
      |          ^~~~~~~~~~~~~~~~
compilation terminated.
Language: C++

#include<iostream>
#include<boost/multiprecision/cpp_int.hpp>
#include<algorithm>
using namespace std;
using namespace boost::multiprecision;
int main()
{
  ios::sync_with_stdio(false);
  int s;
  cin>>s;
  int a = s/3;
  int dp[a+1][s+1];
  dp[0][0] = 0;
  for(int i = 0; i <= a; i++)
  {   
    dp[i][0] = 0;
  }
  for(int j = 0; i <= s; j++)
  {   
    dp[0][j] = 0;
  }
  
  for(int i = 1; i <= a; i++ )
    for(int j = 1; j <= s; j++ )
    {
      if(j/(3*i) < 0)
        dp[i][j] = 0;
      else
      {
        dp[i][j] += (i-1) + dp[i][j-1];
      }
    }
  cout<<dp[a][s];
  return 0;
}

Compiler output:
a.cc:2:9: fatal error: boost/multiprecision/cpp_int.hpp: No such file or directory
    2 | #include<boost/multiprecision/cpp_int.hpp>
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
Language: C++

#include<iostream>
#include<boost/multiprecision/cpp_int.hpp>
#include<algorithm>
using namespace std;
using namespace boost::multiprecision;
int main()
{
  ios::sync_with_stdio(false);
  int s;
  cin>>s;
  int dp[a+1][s+1];
  dp[0][0] = 0;
  for(int i = 0, j = 0; i <= a, j <= s; i++, j++)
  {   
    dp[i][0] = 0;
    dp[0][j] = 0;
  }
  for(int i = 1; i <= a; i++ )
    for(int j = 1; j <= s; j++ )
    {
      if(j/(3*i) < 0)
        dp[i][j] = 0;
      else
      {
        dp[i][j] += (i-1) + dp[i][j-1];
      }
    }
  cout<<dp[a][s];
  return 0;
}


Compiler output:
a.cc:2:9: fatal error: boost/multiprecision/cpp_int.hpp: No such file or directory
    2 | #include<boost/multiprecision/cpp_int.hpp>
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
Language: C++

#include<iostream>
#include<boost/multiprecision/cpp_int.hpp>
#include<algorithm>
using namespace std;
using namespace boost::multiprecision;
int main()
{
  ios::sync_with_stdio(false);
  int s;
  cin>>s;
  dp[a+1][s+1];
  dp[0][0] = 0;
  for(int i = 0, j = 0; i <= a, j <= s; i++, j++)
  {   
    dp[i][0] = 0;
    dp[0][j] = 0;
  }
  for(int i = 1; i <= a; i++ )
    for(int j = 1; j <= s; j++ )
    {
      if(j/(3*i) < 0)
        dp[i][j] = 0;
      else
      {
        dp[i][j] += (i-1) + dp[i][j-1];
      }
    }
  cout<<dp[a][s];
  return 0;
}

Compiler output:
a.cc:2:9: fatal error: boost/multiprecision/cpp_int.hpp: No such file or directory
    2 | #include<boost/multiprecision/cpp_int.hpp>
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
Language: C++

// https://atcoder.jp/contests/abc178/tasks/abc178_d
#include <atcoder/modint>
#include <bits/stdc++.h>
using namespace std;
using namespace atcoder;
#define int long long
#define REP(i, n) FOR(i, 0, n)
#define FOR(i, s, n) for (int i = (s), i##_len = (n); i < i##_len; ++i)
#define ALL(obj) (obj).begin(), (obj).end()
#define ALLR(obj) (obj).rbegin(), (obj).rend()
#define CEIL(a, b) ((a - 1) / b + 1)

const int MOD = 1e9 + 7;
int memo[2001];

int dfs(int a) {
    if (memo[a] > 0) {
        return memo[a];
    }
    if (a <= 2) {
        return 0;
    } else if (a <= 5) {
        return 1;
    } else {
        // 分割しない場合を考慮して初期値1
        int ret = 1;
        for (int i = 3; i <= a - 3; i++) {
            // {3,4}, {4,3}などの組み合わせの数を足す
            ret += dfs(i) * dfs(a - i);
            ret %= MOD;
        }
        // メモ化再帰
        return memo[a] = ret;
    }
}
void solve() {
    int N;
    cin >> N;
    cout << dfs(N) << endl;
}

signed main() {
    cin.tie(nullptr)->sync_with_stdio(false);
    solve();
}


Compiler output:
a.cc:2:10: fatal error: atcoder/modint: No such file or directory
    2 | #include <atcoder/modint>
      |          ^~~~~~~~~~~~~~~~
compilation terminated.
Language: C++

// https://atcoder.jp/contests/abc178/tasks/abc178_d
#include <atcoder/modint>
#include <bits/stdc++.h>
using namespace std;
using namespace atcoder;
#define int long long
#define REP(i, n) FOR(i, 0, n)
#define FOR(i, s, n) for (int i = (s), i##_len = (n); i < i##_len; ++i)
#define ALL(obj) (obj).begin(), (obj).end()
#define ALLR(obj) (obj).rbegin(), (obj).rend()
#define CEIL(a, b) ((a - 1) / b + 1)

const int MOD = 1e9 + 7;
using mint = static_modint<MOD>;
int memo[2001];

mint dfs(int a) {
    if (memo[a] > 0) {
        return memo[a];
    }
    if (a <= 2) {
        return 0;
    } else if (a <= 5) {
        return 1;
    } else {
        // 分割しない場合を考慮して初期値1
        mint ret = 1;
        for (int i = 3; i <= a - 3; i++) {
            // {3,4}, {4,3}などの組み合わせの数を足す
            ret += dfs(i) * dfs(a - i);
        }
        // メモ化再帰
        return memo[a] = ret.val();
    }
}
void solve() {
    int N;
    cin >> N;
    cout << dfs(N).val() << endl;
}

signed main() {
    cin.tie(nullptr)->sync_with_stdio(false);
    solve();
}


Compiler output:
a.cc:2:10: fatal error: atcoder/modint: No such file or directory
    2 | #include <atcoder/modint>
      |          ^~~~~~~~~~~~~~~~
compilation terminated.
Language: C++

#include <bits/stdc++.h>
#include <algorithm>
using namespace std;
int main(){
  int n;
  cin >> n;
  long long ans;
  int mod = 1000000007;
  ans = (pow(10,n) - 2*pow(9,n) + pow(8,n)) % mod;
  cout << ans << endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:45: error: invalid operands of types '__gnu_cxx::__promote<double>::__type' {aka 'double'} and 'int' to binary 'operator%'
    9 |   ans = (pow(10,n) - 2*pow(9,n) + pow(8,n)) % mod;
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~~
      |                                 |             |
      |                                 |             int
      |                                 __gnu_cxx::__promote<double>::__type {aka double}
Language: C++

// https://atcoder.jp/contests/abc178/tasks/abc178_d

#include <bits/stdc++.h>
#include <atcoder/all>

using namespace std;
using namespace atcoder;

#define REP(i,n)   for(int i=0; i<(int)(n); i++)
#define FOR(i,b,e) for(int i=(b); i<=(int)(e); i++)
#define DEBUG 0
#if DEBUG
  #define _GLIBCXX_DEBUG
  #define DUMP(a) REP(_i, a.size()) cout << a[_i].val() << (_i + 1 == a.size() ? "\n" : " ")
  #define DUMP2D(b) REP(_j, b.size()) DUMP(b[_j]); cout << endl
#else
  #define DUMP(a)
  #define DUMP2D(b)
#endif

const int S_MAX = 2000;
const int MOD = 1e9+7;

int S;

int main() {
  cin >> S;

  vector<static_modint<MOD>> dp = vector<static_modint<MOD>>(S + 1, 0);
  dp[0] = 1;

  FOR(i, 1, S) {
    for (int j = 0; j <= i - 3; j++) {
      dp[i] = dp[i] + dp[j];
    }
  }

  DUMP(dp);

  cout << dp[S].val() << endl;
}


Compiler output:
a.cc:4:10: fatal error: atcoder/all: No such file or directory
    4 | #include <atcoder/all>
      |          ^~~~~~~~~~~~~
compilation terminated.
Language: C++

//    _____                   _                       _
//   / ____|                 | |                     (_)
//  | (___   ___  _ __     __| | ___ _ __    ______ _ _
//   \___ \ / _ \| '_ \   / _` |/ _ \ '_ \  |_  / _` | |
//   ____) | (_) | | | | | (_| |  __/ |_) |  / / (_| | |
//  |_____/ \___/|_| |_|  \__,_|\___| .__/  /___\__,_|_|
//                                  | |
//                                  |_|

#include <bits/stdc++.h>
#define nmax 2005
#define oo 10000000007
#define mod 1000000007
#define reset(x) memset(x, 0, sizeof x)
#define F first
#define S second
#define sonin cin
#define sonout cout
#define debug(x) cout << "Loli -> " << #x << " : " << x << "\n"
#define debugAry(x, a, b, y) for(int y = a; y<=b; y++) cout << #x << "[" << y << "]" << " -> " << x[y] << "\n"
#define filename ""
#define fileNX freopen(filename".inp", "r", stdin); freopen(filename".out", "w", stdout);
#define fileN freopen(filename".inp", "r", stdin);
#define fileX freopen(filename".out", "w", stdout);
#define toiuuhoa ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define SZ(a) (int) a.size()
#define FOU(x,a,b) for (lli x=a;x<=b;x++)
#define FOD(x,a,b) for (lli x=a;x>=b;x--)
#define FOA(a,b) for(auto &a:b)
#define ALLvec(a) a.begin(),a.end()
#define REU(x,a,b) for (lli x=a;x<b;x++)
#define RED(x,a,b) for (lli x=a;x>b;x--)
#define AutoCinAry(a,b,x) for(int a = 1; a<=b; a++) cin >> x[i];
#define dembit1(x) __builtin_popcount(x)
#define bit(x,i) ((x>>(i-1))&1ll)
#define on(x,i) (x|(1ll<<(i-1)))
#define off(x,i) (x&~(1ll<<(i-1)))
#define EL cout << "\n";
#define EX exit(0);
#define Ary(x, i, j, a) x[(i - 1) * a + j]
#define epsinon 1e-8
#define Son_onii_chan main
#define times double stime = clock();
#define gettime cerr << "Time executed: " << (clock() - stime) / CLOCKS_PER_SEC * 1000 << "ms.\n";
using namespace std;
typedef unsigned long long lli;
typedef long double ldo;
typedef double dou;
typedef vector<lli> vi;
typedef vector<vi> vvi;
typedef pair<lli, lli> pii;
typedef vector<pii> vpi;
typedef deque<lli> dqll;

lli s;
lli f[nmax];

lli mulmodu64(lli a, lli b, lli m) {
    return (a*b)%m;
}
lli powlc(lli ac, lli bc, lli modb){
    lli cc;
    if(bc == 0)
        return 1;
    if(bc == 1)
        return (ac%modb);
    cc = powlc(ac,bc/2,modb)%modb;
    cc = mulmodu64(cc, cc, modb)%modb;
    if(bc%2)
        cc = mulmodu64(cc, ac, modb);
    return (cc%modb);
}
lli fac(lli n){
  	if(f[n] == 0)
      f[n] = n*fac(n-1);
  	return f[n];
}
lli getc(lli n, lli k){
  	//n!/k!(n-k)!
  	return fac(n)*powlc(fac(k)*fac(n-k), mod-2);
}
int Son_onii_chan(){
    //fileNX
    toiuuhoa
    sonin >> s;
  	f[0] = 1;
  	lli res = 0;
  	lli n = s/3;
    FOU(i,1,n){
    	res = (res + getc(n, s-3*i))%mod;
    }
  	sonout << res;
	return 0;
}

Compiler output:
a.cc: In function 'lli getc(lli, lli)':
a.cc:80:28: error: too few arguments to function 'lli powlc(lli, lli, lli)'
   80 |         return fac(n)*powlc(fac(k)*fac(n-k), mod-2);
      |                       ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
a.cc:61:5: note: declared here
   61 | lli powlc(lli ac, lli bc, lli modb){
      |     ^~~~~
Language: C++

 ll n;
  cin>>n;
  ll dp[n+5]={0};
  dp[1]=0;
  dp[2]=0;
  dp[3]=1;
  dp[4]=1;
  dp[5]=1;
  for(int i=6;i<=n;i++)
  {
      for(int j=1;i-j>=3;j++)
      {
          dp[i]+=dp[j];
          dp[i]%=M1;
      }
      dp[i]++;
      dp[i]%=M1;
  }
  cs((dp[n])%M1);

Compiler output:
a.cc:1:2: error: 'll' does not name a type
    1 |  ll n;
      |  ^~
a.cc:2:3: error: 'cin' does not name a type
    2 |   cin>>n;
      |   ^~~
a.cc:3:3: error: 'll' does not name a type
    3 |   ll dp[n+5]={0};
      |   ^~
a.cc:4:3: error: 'dp' does not name a type
    4 |   dp[1]=0;
      |   ^~
a.cc:5:3: error: 'dp' does not name a type
    5 |   dp[2]=0;
      |   ^~
a.cc:6:3: error: 'dp' does not name a type
    6 |   dp[3]=1;
      |   ^~
a.cc:7:3: error: 'dp' does not name a type
    7 |   dp[4]=1;
      |   ^~
a.cc:8:3: error: 'dp' does not name a type
    8 |   dp[5]=1;
      |   ^~
a.cc:9:3: error: expected unqualified-id before 'for'
    9 |   for(int i=6;i<=n;i++)
      |   ^~~
a.cc:9:15: error: 'i' does not name a type
    9 |   for(int i=6;i<=n;i++)
      |               ^
a.cc:9:20: error: 'i' does not name a type
    9 |   for(int i=6;i<=n;i++)
      |                    ^
a.cc:19:5: error: expected constructor, destructor, or type conversion before '(' token
   19 |   cs((dp[n])%M1);
      |     ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define ll long long
ll factorial(int n) 
{ 
    // single line to find factorial 
    return (n==1 || n==0) ? 1: n * factorial(n - 1);  
} 
int main()
{
int s;
cin>>s;
const ll M = 1000000007;
int arr[s]={0};
for(int i=3;i<=s;i++)
{
arr[i]=i;
}
ll res = 0; 
          
        // calculate all subarrays 
        for (int i = 3; i <= s; i++) { 
              
            int sum = 0; 
            int q;
            for (int j = i; j < =s; j++) { 
                  
                // calculate required sum 
                sum += arr[j]; 
                  q++;
                // check if sum is equal to 
                // required sum 
                if (sum == s) 
                    res+=factorial(q)%M; 
            } 
        } 
cout<<res;}

Compiler output:
a.cc: In function 'int main()':
a.cc:26:33: error: expected primary-expression before '=' token
   26 |             for (int j = i; j < =s; j++) {
      |                                 ^
Language: C++

#include <stdio.h>
#include <iostream>
#include <algorithm>
#include <bits/stdc++.h>

using namespace std;
using ll = long long;
vector<vector<ll>> comb(ll n,ll r);
ll gcd(ll a, ll b);
int main(){
cin.tie(0);
ll s,result=0;
vector <ll> dp;
dp.push_back(1);

dp.push_back(0);
dp.push_back(0);
dp.push_back(1);
cin>>s;
for(ll i=4;i<=s;i++){
    dp.push_back(dp[i-1]+dp[i-3])
}
cout<<dp[s];
return 0;
}


vector<vector<ll>> comb(ll n, ll r) {
  vector<vector<ll>> v(n + 1,vector<ll>(n + 1, 0));
  for (ll i = 0; i < v.size(); i++) {
    v[i][0] = 1;
    v[i][i] = 1;
  }
  for (ll j = 1; j < v.size(); j++) {
    for (ll k = 1; k < j; k++) {
      v[j][k] = (v[j - 1][k - 1] + v[j - 1][k]);
    }
  }
  return v;
}



ll gcd(ll a, ll b){

   if (a%b == 0)
   {
       return(b);
   }
   else
   {
       return(gcd(b, a%b));
   }

}

Compiler output:
a.cc: In function 'int main()':
a.cc:21:34: error: expected ';' before '}' token
   21 |     dp.push_back(dp[i-1]+dp[i-3])
      |                                  ^
      |                                  ;
   22 | }
      | ~
Language: C++

#include <bits/stdc++.h>
#define rep(i,n) for (int i=0; i<n; i++)
typedef long long ll;
using namespace std;

long long modinv(long long a, long long m) {
    long long b = m, u = 1, v = 0;
    while (b) {
        long long t = a / b;
        a -= t * b; swap(a, b);
        u -= t * v; swap(u, v);
    }
    u %= m;
    if (u < 0) u += m;
    return u;
}



ll dash(ll in){
    ll ans=1;
    for(ll i=1;i<=in;i++){
        ans = (ans*i)%1000000007;
    }
    return ans;
}

int main() {
  int s;
  cin >> s;

  int n = s/3;

  ll ans =0;
  if(s==3){
      cout << 1 << endl;
  return 0;
  }
  if(s==6){
      cout << 2 << endl;
      return 0
  }

  

  for(int i=1;i<=n;i++){
      ll sum = s- i*3;
      ll ans2=0;
      if(sum>0){
          ll left = sum + i -1;
          ll right = i-1;
          ll o = dash(left);
          ll p = dash(right);
          ll q = dash(left-right);
          ll pq = (p*q)%1000000007;
          ans2 = (o*modinv(pq,1000000007))%1000000007;
          ans = (ans+ans2)%1000000007; 
      }
  }
  cout << ans << endl;


}

Compiler output:
a.cc: In function 'int main()':
a.cc:41:15: error: expected ';' before '}' token
   41 |       return 0
      |               ^
      |               ;
   42 |   }
      |   ~
Language: C++

#include<bits/stdc++.h>
#include<atcoder/all>
using namespace std;
#define fs first
#define sc second
#define pb push_back
#define mp make_pair
#define eb emplace_back
#define ALL(A) A.begin(),A.end()
#define RALL(A) A.rbegin(),A.rend()
typedef long long LL;
typedef pair<LL,LL> P;
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }
template<typename T> T gcd(T a,T b){return b?gcd(b,a%b):a;}
const LL mod=1000000007;
const LL LINF=1ll<<60;
const int INF=1<<30;
int dx[]={1,0,-1,0,1,-1,1,-1};
int dy[]={0,1,0,-1,1,-1,-1,1};

int M_N = 10000;

vector<LL> fact;
vector<LL> inver(M_N+1);
 
LL combi(int n,int r){
    if(n<r||n<0||r<0) return 0;
    return fact[n]%mod*inver[n-r]%mod*inver[r]%mod;
}
 
 
LL fpow(LL a, LL n){
    LL x = 1;
    while(n > 0){
        if(n&1){
            x=x*a%mod;
        }
        a=a*a%mod;
        n >>= 1;
    }
    return x;
}
 
void set_combi(){
    LL s=1;
    fact.push_back(1);
    for(int i=1;i<=M_N;i++){
        s*=i;
        s%=mod;
        fact.push_back(s);
    }
    inver[M_N]=fpow(fact[M_N],mod-2);
    for(int i=M_N-1;i>=0;i--){
        inver[i]=inver[i+1]*(i+1)%mod;
    }
}
 
LL hcombi(int n,int r){
    return combi(n+r-1,r); 
}


int main(){
    set_combi();
    LL s;cin >> s;
    LL ans = 0;
    for (int k = 1; 2 * k + 1 <= s; k++) {
        ans = (ans + combi(s - 2 * k - 1, k - 1))%mod;
    }
    cout << ans << endl;
    return 0;
}


Compiler output:
a.cc:2:9: fatal error: atcoder/all: No such file or directory
    2 | #include<atcoder/all>
      |         ^~~~~~~~~~~~~
compilation terminated.
Language: C++

#include <bits/stdc++.h>
#include "atcoder/math.hpp"
#define rep(i,n) for(int i = 0; i < (int)(n); ++i)

using namespace std;
using ll = long long;

const ll mo = 1000000007;
int main() {
	ll s;
	cin >> s;
	ll ans = 0;
	if (s < 6) {
		ans = s / 3;
		cout << ans << endl;
		return 0;
	}
	ans = 1;
	for (ll i = 2; i <= s / 3; i++) {
		ll n = s - (i*3);
		ll com = 1;
		ll c = n + i - 1;
		ll in = 1;
		rep(k, i - 1) {
			com *= c;
			c--;
			com %= mo;
			in *= k + 1;
			in %= mo;
		}
		com *= atcoder::inv_mod(in, mo);
		if (com < 0) com += mo;
		ans += com;
		ans %= mo;
	}

	cout << ans << endl;
	return 0;
}


Compiler output:
a.cc:2:10: fatal error: atcoder/math.hpp: No such file or directory
    2 | #include "atcoder/math.hpp"
      |          ^~~~~~~~~~~~~~~~~~
compilation terminated.
Language: C++

#include "bits/stdc++.h"
using namespace std;
typedef long long ll;
#define _USE_MATH_DEFINES
#include <math.h>
#define rep(i,n) for(int i = 0;i < n;i++)
#define NIL = -1;
#define all(x) x.begin(),x.end()
const ll INF = 1LL<<60;
const ll mod = 1e9 + 7;

int digit(ll x) {
    if (x / 10 == 0) return 1;
    return digit(x / 10) + 1;
}

ll gcd(long long a,long long b) {
    if (a < b) swap(a,b);
    if (b == 0) return a;
    
    return gcd(b,a%b);
}

ll lcm(ll a,ll b){
    return ((a * b == 0)) ? 0 : (a / gcd(a,b) * b);
}

double DegreeToRadian(double degree){
    return degree * M_PI / 180.0;
}


int dx[4] = {0,1,0,-1};
int dy[4] = {1,0,-1,0};


///////////////////////////////////////////////////////////////////////////////////

int cnt = 0;

int main(){
    int s;
    int cnt = 0;
    cin >> s;
    for (int i =3 ;i <=s ;i++){
        for (int j = 3;j <= s;j++){
            dp[i+j]++;
        }
    }

    for (int i = 3;i <=s;i++){
        cnt *= (dp[i] % mod);
    }
    cout << cnt << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:47:13: error: 'dp' was not declared in this scope; did you mean 'dy'?
   47 |             dp[i+j]++;
      |             ^~
      |             dy
a.cc:52:17: error: 'dp' was not declared in this scope; did you mean 'dy'?
   52 |         cnt *= (dp[i] % mod);
      |                 ^~
      |                 dy
Language: C++

#include <bits/stdc++.h>

using namespace std;
using ll = long long;

template <int MOD>
struct Fp {
    long long val;
    constexpr Fp(long long v = 0) noexcept : val(v % MOD) {
        if (val < 0) val += MOD;
    }
    constexpr int getmod() { return MOD; }
    constexpr Fp operator-() const noexcept { return val ? MOD - val : 0; }
    constexpr Fp operator+(const Fp& r) const noexcept {
        return Fp(*this) += r;
    }
    constexpr Fp operator-(const Fp& r) const noexcept {
        return Fp(*this) -= r;
    }
    constexpr Fp operator*(const Fp& r) const noexcept {
        return Fp(*this) *= r;
    }
    constexpr Fp operator/(const Fp& r) const noexcept {
        return Fp(*this) /= r;
    }
    constexpr Fp& operator+=(const Fp& r) noexcept {
        val += r.val;
        if (val >= MOD) val -= MOD;
        return *this;
    }
    constexpr Fp& operator-=(const Fp& r) noexcept {
        val -= r.val;
        if (val < 0) val += MOD;
        return *this;
    }
    constexpr Fp& operator*=(const Fp& r) noexcept {
        val = val * r.val % MOD;
        return *this;
    }
    constexpr Fp& operator/=(const Fp& r) noexcept {
        long long a = r.val, b = MOD, u = 1, v = 0;
        while (b) {
            long long t = a / b;
            a -= t * b;
            swap(a, b);
            u -= t * v;
            swap(u, v);
        }
        val = val * u % MOD;
        if (val < 0) val += MOD;
        return *this;
    }
    constexpr bool operator==(const Fp& r) const noexcept {
        return this->val == r.val;
    }
    constexpr bool operator!=(const Fp& r) const noexcept {
        return this->val != r.val;
    }
    friend constexpr ostream& operator<<(ostream& os,
                                         const Fp<MOD>& x) noexcept {
        return os << x.val;
    }
    friend constexpr Fp<MOD> modpow(const Fp<MOD>& a, long long n) noexcept {
        if (n == 0) return 1;
        auto t = modpow(a, n / 2);
        t = t * t;
        if (n & 1) t = t * a;
        return t;
    }
};

const int MOD = 1000000007;
using mint = Fp<MOD>;

long long int combination(long long int n, long long int k) {
    vector<vector<long long int>> v(n + 1, vector<long long int>(n + 1, 0));
    for (long long int i = 0; i < n + 1; i++) {
        v[i][0] = 1;
        v[i][i] = 1;
    }
    for (long long int i = 0; i < n + 1; i++) {
        for (long long int j = 1; j < i; j++) {
            v[i][j] = v[i - 1][j - 1] + v[i - 1][j];
        }
    }
    return v[n][k];
}

int main() {
    int S;
    cin >> S;

    if (S < 3) {
        cout << 0 << endl;
        return 0;
    }

    mint output = 0;
    for (ll i = 0; i < 7; i++) {
        if (i == 0) {
            output += 1;
            continue;
        }
        if (S < pow(3, i)) break;
        ll tmp = S - 3 * (i + 1);
        // cout << i << " " << tmp << endl;
        output += combination(tmp +, i + 1);
    }

    cout << output << endl;

    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:107:36: error: expected primary-expression before ',' token
  107 |         output += combination(tmp +, i + 1);
      |                                    ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int factorial(int n) 
{ 
    // single line to find factorial 
    return (n==1 || n==0) ? 1: n * factorial(n - 1);  
} 
int main()
{
int s;
cin>>s;
int arr[s];
for(int i=3;i<=s;i++)
{
arr[i]=i;
}
int res = 0; 
          
        // calculate all subarrays 
        for (int i = 0; i < n; i++) { 
              
            int sum = 0; 
            int q;
            for (int j = i; j < n; j++) { 
                  
                // calculate required sum 
                sum += arr[j]; 
                  q++;
                // check if sum is equal to 
                // required sum 
                if (sum == k) 
                    res+=factorial(q); 
            } 
        } 
cout<<res;}

Compiler output:
a.cc: In function 'int main()':
a.cc:20:29: error: 'n' was not declared in this scope
   20 |         for (int i = 0; i < n; i++) {
      |                             ^
a.cc:31:28: error: 'k' was not declared in this scope
   31 |                 if (sum == k)
      |                            ^
Language: C++

//コンパイラ最適化用
#pragma GCC optimize("Ofast")
#define _GLIBCXX_DEBUG
//インクルード(アルファベット順)
#include<algorithm>//sort,二分探索,など
#include<bitset>//固定長bit集合
#include<chrono>//実行時間計測
#include<cmath>//pow,logなど
#include<complex>//複素数
#include<deque>//両端アクセスのキュー
#include<functional>//sortのgreater
#include<iomanip>//setprecision(浮動小数点の出力の誤差)
#include<iostream>//入出力
#include<iterator>//集合演算(積集合,和集合,差集合など)
#include<map>//map(辞書)
#include<numeric>//iota(整数列の生成),gcdとlcm,accumulate
#include<queue>//キュー
#include<set>//集合
#include<stack>//スタック
#include<string>//文字列
#include<unordered_map>//順序保持しないmap
#include<unordered_set>//順序保持しないset
#include<utility>//pair
#include<vector>//可変長配列
#include<bits/stdc++.h>

using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<ll, ll> pll;
typedef pair<ll, int> pli;
typedef pair<int, int> pii;
typedef pair<ll, ld> pld;
typedef pair<pii, int> ppiii;
typedef pair<pii, ll> ppiill;
typedef pair<pll, ll> ppllll;
typedef pair<pli, int> pplii;
typedef map<int, int> mii;
typedef deque<ll> dll;
typedef queue<ll> qll;
typedef priority_queue<ll> pqll;
typedef priority_queue<ll, vector<ll>, greater<ll>> pqrll;
typedef vector<int> vint;
typedef vector<ll> vll;
typedef vector<vector<ll>> vvll;
typedef vector<vector<int>> vvint;
typedef vector<vector<pll>> vvpll;

//マクロ
//forループ
//引数は、(ループ内変数,動く範囲)か(ループ内変数,始めの数,終わりの数)、のどちらか
//Dがついてないものはループ変数は1ずつインクリメントされ、Dがついてるものはループ変数は1ずつデクリメントされる
#define REP(i,n) for(ll i=0;i<ll(n);i++)
#define REPD(i,n) for(ll i=n-1;i>=0;i--)
#define FOR(i,a,b) for(ll i=a;i<=ll(b);i++)
#define FORD(i,a,b) for(ll i=a;i>=ll(b);i--)
//xにはvectorなどのコンテナ
#define ALL(x) x.begin(),x.end() 
#define SIZE(x) ll(x.size()) 
//定数
#define INF 1000000000000 //10^12:∞
#define MOD 1000000007 //10^9+7:合同式の法
#define MAXR 100000 //10^5:配列の最大のrange
//略記
#define cin(x) cin >> x


ll partition(ll y ,ll X){
  if(X==y) return 1;
  if(y>X) return 0;
  return (partition(y+1,X) + partition(y, X-y))%MOD;
}


signed main(){
    //入力の高速化用のコード
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    ll S = 0;

    cin >> S;

    //入力
    //出力
    ll ans = partition(3,S);
    ans = (ans-S)*2%MOD+S

    cout << ans << endl;
    //REP(i,N) cout << ans.at(i) <<endl;
  return 0;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:87:26: error: expected ';' before 'cout'
   87 |     ans = (ans-S)*2%MOD+S
      |                          ^
      |                          ;
   88 | 
   89 |     cout << ans << endl;
      |     ~~~~