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

#include <iostream>
#include <vector>
#include <queue>
using namespace std;

long long pow(int a, int b, int mod)
{
	int ret = 1;
	for(int i = 0 ; i < b ; i ++){
		ret = ret * a % mod;
	}
	return ret;
}

int main(void){
	long long n;
	cin>>n;
	vector<int> v(n);
	for(int i = 0 ; i < n ; i ++){
		cin>>v[i];
	}

 	int s = n-1;
	sort(v.begin(),v.end());
	reverse(v.begin(),v.end());
	if (n % 2 == 1) v.push_back(0);

 	bool flag = true;
	for(int i = 0 ; i < n ; i ++){
		int a = v[i++];
		int b = v[i];
		if (a == s && b == s && a == b){
			flag = false;
			break;
		}
		s -= 2;
	}

	if (flag) cout<<pow(2, n/2, 1000000007)<<endl;
	else cout<<0<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:24:9: error: 'sort' was not declared in this scope; did you mean 'short'?
   24 |         sort(v.begin(),v.end());
      |         ^~~~
      |         short
a.cc:25:9: error: 'reverse' was not declared in this scope
   25 |         reverse(v.begin(),v.end());
      |         ^~~~~~~
Language: C++

//I_F_A
#include "bits/stdc++.h"
using namespace std;

bool func(long long *arr,long long n){

	if(n%2 == 0){

		for(long long i=1;i<=n;i+=2){

			if(arr[i] != i || arr[i+1] != i){

				return 0;
			}
		}
	}
	else{

		if(arr[1] != 0){

			return 0;
		}
		for(long long i=2;i<=n;i=i+2){

			if(arr[i] != i || arr[i+1] != i){

				return 0;
			}
		}
	}
	return 1;
}

long long power(long long a,long long n,long long mod){

	if(n == 0)
		return 1;
	if(n == 1)
		return a;

	long long x = power(a,n>>1);
	x = ((x%mod)*(a%mod))%mod;

	if(n & 1)
		x = ((x%mod)*(a%mod))%mod;

	return x;
}

int main(){

	ios_base::sync_with_stdio(false);
	cin.tie(NULL);

	long long n;
	cin >> n;

	long long arr[n+1];
	for(long long i=1;i<=n;i++)
		cin >> arr[i];


	if(!func(arr,n)){

		cout << 0 << endl;
	}
	else{

		cout << power(2LL,n>>1,1000000007LL);
	}
}

Compiler output:
a.cc: In function 'long long int power(long long int, long long int, long long int)':
a.cc:41:28: error: too few arguments to function 'long long int power(long long int, long long int, long long int)'
   41 |         long long x = power(a,n>>1);
      |                       ~~~~~^~~~~~~~
a.cc:34:11: note: declared here
   34 | long long power(long long a,long long n,long long mod){
      |           ^~~~~
Language: C++

//I_F_A
#include "bits/stdc++.h"
using namespace std;

bool func(long long *arr,long long n){

	if(n%2 == 0){

		for(long long i=1;i<=n;i+=2){

			if(arr[i] != i || arr[i+1] != i){

				return 0;
			}
		}
	}
	else{

		if(arr[1] != 0){

			return 0;
		}
		for(long long i=2;i<=n;i=i+2){

			if(arr[i] != i || arr[i+1] != i){

				return 0;
			}
		}
	}
	return 1;
}

long long func(long long a,long long n,long long mod){

	if(n == 0)
		return 1;
	if(n == 1)
		return a;

	long long x = power(a,n>>1);
	x = ((x%mod)*(a%mod))%mod;

	if(n & 1)
		x = ((x%mod)*(a%mod))%mod;

	return x;
}

int main(){

	ios_base::sync_with_stdio(false);
	cin.tie(NULL);

	long long n;
	cin >> n;

	long long arr[n+1];
	for(long long i=1;i<=n;i++)
		cin >> arr[i];


	if(!func(arr,n)){

		cout << 0 << endl;
	}
	else{

		cout << power(2LL,n>>1,1000000007LL);
	}
}

Compiler output:
a.cc: In function 'long long int func(long long int, long long int, long long int)':
a.cc:41:23: error: 'power' was not declared in this scope
   41 |         long long x = power(a,n>>1);
      |                       ^~~~~
a.cc: In function 'int main()':
a.cc:69:25: error: 'power' was not declared in this scope
   69 |                 cout << power(2LL,n>>1,1000000007LL);
      |                         ^~~~~
Language: C++

#include <map>
#include <set>
#include <queue>
#include <stack>
#include <cmath>
#include <vector>
#include <cstdio>
#include <cstring>
#include <iostream>
#include <algorithm>
#include<functional>
#include<fstream>
#include<iomanip>
#include<windows.h>
using  namespace std;
typedef long long ll;
#define for1(x,y,z) for(int z=x;z<=y;z++)
#define for2(x,y,z) for(int z=x;z>=y;z--)
#define pd(x) printf("%d\n",x)
#define plld(x) printf("%lld\n",x)
#define pI64d(x) printf("%I64d\n",x)
#define pi 3.141592653
const int INF=0x3f3f3f3f;
const int N=1e6;
const int MOD=1e9+7;
int a[N],v[N];
int main()
{
    int n;
    while(~scanf("%d",&n))
    {
       int ans=1,f=0;
       memset(v,0,sizeof(v));
       for(int i=0;i<n;i++)
       {
           scanf("%d",&a[i]);
           v[a[i]]++;
           if((a[i]==0&&v[0]>1)||(v[a[i]])>2) f=1;
           if(v[a[i]]==2) ans=ans*2%MOD;
       }
       if(f) printf("0\n");
       else printf("%d\n",ans);
    }
    return 0;
}

/*****************************************
*****************   LYQ    ***************
*****************   YES    ***************
*UserID: secrecy                         *
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*Submit time:                            *
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*Blog: http://blog.csdn.net/nyist_tc_lyq *
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*****************************************/





Compiler output:
a.cc:14:9: fatal error: windows.h: No such file or directory
   14 | #include<windows.h>
      |         ^~~~~~~~~~~
compilation terminated.
Language: C++


#include <iostream>
#include <string>
#include <vector>

constexpr static int MAXN = 1e6;
constexpr static int MOD = 1e9 + 7;

using namespace std;

int n;
int a[MAXN];

int64_t solve() {
    int64_t r = 1;
    int val = n - 1;
    for (int i = 0; i < n; i++) {
        if (a[i] != val)
            return 0;
        if (i % 2 == 1) {
            r = (r * 2) % MOD;
            val -= 2;
        }
    }
    return r;
}

int main() {
    scanf("%d", &n);
    for (int i = 0; i < n; i++)
        scanf("%d", &a[i]);
    sort(a, a + n);
    reverse(a, a + n);
    printf("%lld\n", solve());
}


Compiler output:
a.cc: In function 'int main()':
a.cc:32:5: error: 'sort' was not declared in this scope; did you mean 'short'?
   32 |     sort(a, a + n);
      |     ^~~~
      |     short
a.cc:33:5: error: 'reverse' was not declared in this scope
   33 |     reverse(a, a + n);
      |     ^~~~~~~
Language: Java

import java.io.*;
import java.util.*;
public class Main
    static long mod;
    static long modpow(int a,int b){
        if(b == 0)return 1;
        long temp = modpow(a,b/2);
        temp = temp*1L*temp % mod;
        if((b & 1) == 1)
            temp = temp*a % mod;
        return temp;
    }
    public static void main(String[] args)throws Exception {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        int n = Integer.parseInt(br.readLine());
        StringTokenizer st = new StringTokenizer(br.readLine());
        int array[] = new int[n + 1];
        mod = (long)1E9 + 7;
        int cnt[] = new int[n];
        for(int i = 1;i <= n;i++) {
            array[i] = Integer.parseInt(st.nextToken());
            cnt[array[i]]++;
        }
        if((n & 1) == 1){
            for(int i = 2;i < array.length;i+=2){
                if(cnt[i] != 2 || cnt[0] != 1){
                    System.out.println("0");
                    return;
                }
            }
            long ways = modpow(2,n/2);
            System.out.println(ways);
        }
        if((n & 1) == 0){
            //System.out.println((n & 1) == 0);
            for(int i = 1;i < array.length;i+=2){
                if(cnt[i] != 2){
                    System.out.print("0");
                    return;
                }
            }
            long ways = modpow(2,n/2);
            System.out.print(ways);
        }
    }
    }

Compiler output:
Main.java:3: error: '{' expected
public class Main
                 ^
Main.java:5: error: unnamed classes are a preview feature and are disabled by default.
    static long modpow(int a,int b){
           ^
  (use --enable-preview to enable unnamed classes)
Main.java:46: error: class, interface, enum, or record expected
    }
    ^
3 errors
Language: C++

#include <iostream>
#include <vector>
#include <cmath>
#include <cstdio>
#include <string>
#include <algorithm>
#include <queue>
#define ll long long
using namespace std;

#define MOD 1000000007

class AdditionAndSubtractionHard
{
public:
	int n;
	vector<ll> a;
	vector<string> op;
	vector<vector<ll > > dp;

	AdditionAndSubtractionHard(){
		cin >> n;
		op.push_back("+");
		for (int i = 0; i < 2*n-1; ++i)
		 {
		 	if(i % 2 == 0){
		 		ll tmp;
		 		cin >> tmp;
		 		a.push_back(tmp);
		 	}else{
		 		string tmpOp;
		 		cin >> tmpOp;
		 		op.push_back(tmpOp);
		 	}
		 } 
	}
	void exec(){
		dp.resize(n+1);
		for (int i = 0; i < n; ++i)
		{
			dp[i].resize(2);
			// dp[i][0].resize(2);
			// dp[i][1].resize(2);
		}
		dp[0][0] = a[0];
		dp[0][1] = -1 * MOD; // dp[n][1]の時は、符号が反対になっている。
		dp[0][2] = -1 * MOD;
		int flag = 0;

		for (int i = 1; i < n; ++i)
		{
			// if(flag >= 2){
			// 	dp[i][0] = max(dp[i-1][0] + a[i], dp[i-1][1] + a[i]);
			// 	dp[i][1] = max(dp[i-1][0] + a[i], dp[i-1][1] + a[i]);
			// 	continue;

			// }
			if(op[i] == "+"){
				dp[i][0] = max(dp[i-1][0] + a[i], dp[i-1][1] - a[i],  dp[i-1][2] + a[i]);
				dp[i][1] = dp[i-1][1] - a[i];
				dp[i][2] = dp[i-1][2] + a[i];
			}else{
				dp[i][0] = max(dp[i-1][1] + a[i], max(dp[i-1][0] - a[i], dp[i-1][2] - a[i]) );
				dp[i][1] = max(dp[i-1][1] + a[i], max(dp[i-1][0] - a[i], dp[i-1][2] - a[i]) );
				dp[i][2] = dp[i-1][2] - a[i]; 
				flag++;
			}
			// cout << dp[i][0] << " " << dp[i][1] << endl;
		}

		cout << max(dp[n-1][0], dp[n-1][1]) << endl;
	}
};

int main(){
	AdditionAndSubtractionHard aash = AdditionAndSubtractionHard();
	aash.exec();
}


Compiler output:
In file included from /usr/include/c++/14/string:51,
                 from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h: In instantiation of 'constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare) [with _Tp = long long int; _Compare = long long int]':
a.cc:59:19:   required from here
   59 |                                 dp[i][0] = max(dp[i-1][0] + a[i], dp[i-1][1] - a[i],  dp[i-1][2] + a[i]);
      |                                            ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:306:17: error: '__comp' cannot be used as a function
  306 |       if (__comp(__a, __b))
      |           ~~~~~~^~~~~~~~~~
Language: C++

#include <iostream>
#include <vector>
#include <cmath>
#include <cstdio>
#include <string>
#include <algorithm>
#include <queue>
#define ll long long
using namespace std;

#define MOD 1000000007

class AdditionAndSubtractionHard
{
public:
	int n;
	vector<ll> a;
	vector<string> op;
	vector<vector<ll > > dp;

	AdditionAndSubtractionHard(){
		cin >> n;
		op.push_back("+");
		for (int i = 0; i < 2*n-1; ++i)
		 {
		 	if(i % 2 == 0){
		 		ll tmp;
		 		cin >> tmp;
		 		a.push_back(tmp);
		 	}else{
		 		string tmpOp;
		 		cin >> tmpOp;
		 		op.push_back(tmpOp);
		 	}
		 } 
	}
	void exec(){
		dp.resize(n+1);
		for (int i = 0; i < n; ++i)
		{
			dp[i].resize(2);
			// dp[i][0].resize(2);
			// dp[i][1].resize(2);
		}
		dp[0][0] = a[0];
		dp[0][1] = -1 * MOD; // dp[n][1]の時は、符号が反対になっている。
		dp[0][2] = -1 * MOD;
		int flag = 0;

		for (int i = 1; i < n; ++i)
		{
			if(flag >= 2){
				dp[i][0] = max(dp[i-1][0] + a[i], dp[i-1][1] + a[i]);
				dp[i][1] = max(dp[i-1][0] + a[i], dp[i-1][1] + a[i]);
				continue;

			}
			if(op[i] == "+"){
				dp[i][0] = max(dp[i-1][0] + a[i], dp[i-1][1] - a[i],  dp[i-1][2] + a[i]);
				dp[i][1] = dp[i-1][1] - a[i];
				dp[i][2] = dp[i-1][2] + a[i];
			}else{
				dp[i][0] = max(dp[i-1][1] + a[i], dp[i-1][0] - a[i], dp[i-1][2] - a[i]);
				dp[i][1] = max(dp[i-1][1] + a[i], dp[i-1][0] - a[i], dp[i-1][2] - a[i]);
				dp[i][2] = dp[i-1][2] - a[i]; 
				flag++;
			}
			// cout << dp[i][0] << " " << dp[i][1] << endl;
		}

		cout << max(dp[n-1][0], dp[n-1][1]) << endl;
	}
};

int main(){
	AdditionAndSubtractionHard aash = AdditionAndSubtractionHard();
	aash.exec();
}


Compiler output:
In file included from /usr/include/c++/14/string:51,
                 from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h: In instantiation of 'constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare) [with _Tp = long long int; _Compare = long long int]':
a.cc:59:19:   required from here
   59 |                                 dp[i][0] = max(dp[i-1][0] + a[i], dp[i-1][1] - a[i],  dp[i-1][2] + a[i]);
      |                                            ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:306:17: error: '__comp' cannot be used as a function
  306 |       if (__comp(__a, __b))
      |           ~~~~~~^~~~~~~~~~
Language: C++

using namespace std;
const int MOD=1000000007;
int row[10010],N;
int main(){
	scanf("%d",&N);
	int tmp,index;
	for(int i=0;i<N;i++){
		scanf("%d",&tmp);
		index=((N+tmp-1)/2)+1;
		tmp=index;
		row[index]++;
		index=N-index+1;
		if(index!=tmp){
			row[index]++;
		}
	}
	int ans=1;
/*	
	for(int i=0;i<=N;i++){
		printf("%d\n",row[i]);
	}
*/
	for(int i=1;i<=(N+1)/2;i++){
		if(row[i]%2==1 && i!=(N+1)/2){
			ans=0;
		}
		ans=(ans*row[i])%MOD;
	}
	
	printf("%d\n",ans);
	return 0;
	
}


Compiler output:
a.cc: In function 'int main()':
a.cc:5:9: error: 'scanf' was not declared in this scope
    5 |         scanf("%d",&N);
      |         ^~~~~
a.cc:30:9: error: 'printf' was not declared in this scope
   30 |         printf("%d\n",ans);
      |         ^~~~~~
a.cc:1:1: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
  +++ |+#include <cstdio>
    1 | using namespace std;
Language: C++

#include<iostream>
#include<cmath>
#include<algorithm>
using namespace std;

const int MAX = 1e+5, M = 1e+9 + 7;
int N;
int C[MAX]; //C[i]:i番目の出現回数

void input()
{
	memset(C, 0, sizeof(C));
	cin >> N;
	for (int i = 0; i < N; i++) {
		int j;
		//scanf("%d", &j);
		cin >> j;
		C[j]++;
	}
}

void solve()
{
	double coun = 0;
	//偶数人並んでいる場合
	if (N % 2 == 0) {
		int i = N - 1;
		while (i >= 0) {
			/*if (C[i]%2==1) {
				cout << 0 << endl;
				return;
			}
			else {
				coun++;
				i -= 2;
			}*/
			if (C[i] == 2) {
				coun++;
				i -= 2;
			}
			else
			{
				cout << 0 << endl;
				return;
			}
		}
	}
	else { //奇数個の場合
		int i = N - 1;
		while (i >= 1) {
			/*if (C[i] == 1) {
				cout << 0 << endl;
				return;
			}
			else {
				coun++;
				i -= 2;
			}*/
			if (C[i] == 2) {
				coun++;
				i -= 2;
			}
			else
			{
				cout << 0 << endl;
				return;
			}
		}
		if (C[i] != 1) {
			cout << 0 << endl;
			return;
		}
	}
	long long ans = pow(2, coun);
	ans = ans%M;
	cout << ans << endl;
}

int main()
{
	input();
	solve();
	return 0;
}


Compiler output:
a.cc: In function 'void input()':
a.cc:12:9: error: 'memset' was not declared in this scope
   12 |         memset(C, 0, sizeof(C));
      |         ^~~~~~
a.cc:4:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
    3 | #include<algorithm>
  +++ |+#include <cstring>
    4 | using namespace std;
Language: C++

#include<iostream>
#include<cmath>
using namespace std;

const int MAX = 1e+5, M = 1e+9 + 7;
int N;
int C[MAX]; //C[i]:i番目の出現回数

void input()
{
	memset(C, 0, sizeof(C));
	cin >> N;
	for (int i = 0; i < N; i++) {
		int j;
		scanf("%d", &j);
		C[j]++;
	}
}

void solve()
{
	double coun = 0;
	//偶数人並んでいる場合
	if (N % 2 == 0) {
		int i = N - 1;
		while (i >= 0) {
			/*if (C[i]%2==1) {
				cout << 0 << endl;
				return;
			}
			else {
				coun++;
				i -= 2;
			}*/
			if (C[i] == 2) {
				coun++;
				i -= 2;
			}
			else
			{
				cout << 0 << endl;
				return;
			}
		}
	}
	else { //奇数個の場合
		int i = N - 1;
		while (i >= 1) {
			/*if (C[i] == 1) {
				cout << 0 << endl;
				return;
			}
			else {
				coun++;
				i -= 2;
			}*/
			if (C[i] == 2) {
				coun++;
				i -= 2;
			}
			else
			{
				cout << 0 << endl;
				return;
			}
		}
		if (C[i] != 1) {
			cout << 0 << endl;
			return;
		}
	}
	int ans = pow(2, coun);
	ans = ans%M;
	cout << ans << endl;
}

int main()
{
	input();
	solve();
	return 0;
}


Compiler output:
a.cc: In function 'void input()':
a.cc:11:9: error: 'memset' was not declared in this scope
   11 |         memset(C, 0, sizeof(C));
      |         ^~~~~~
a.cc:3:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
    2 | #include<cmath>
  +++ |+#include <cstring>
    3 | using namespace std;
Language: C++

#include <iostream>
#include <vector>

using namespace std;
using type = long;

bool check(const vector<type>& A)
{
    type N = A.size();
    if (N % 2 == 0) {
        for (type i = 0; i < N; ++i) {
            if (i % 2 == 0 and A[i] != 0) return false;
            if (i % 2 == 1 and A[i] != 2) return false;
        }
    } else {
        if (A[0] != 1) return false;
        for (type i = 1; i < N; ++i) {
            if (i % 2 == 0 and A[i] != 2) return false;
            if (i % 2 == 1 and A[i] != 0) return false;
        }
    }
    return true;
}

int main()
{
    type N;
    cin >> N;
    cout << ans << endl;
    vector<type> A(N, 0);
    for (type i = 0; i < N; ++i) {
        type Ai;
        cin >> Ai;
        ++A[Ai];
    }
    type ans = 0;
    if (check(A)) {
        ans = 1;
        for (type i = 0; i < N/2; ++i) {
            ans *= 2;
            ans %= 1000000007;
        }
    }
    cout << ans << endl;
    return true;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:29:13: error: 'ans' was not declared in this scope; did you mean 'abs'?
   29 |     cout << ans << endl;
      |             ^~~
      |             abs
Language: C++

#include<iostream>
#include<vector>
#include<cstdio>
#include<iterator>
#include<algorithm>
#include<string>
using namespace std;
#define MOD int(1e9+7)
#define int long long

int n, a[100000], flag[100000];
int mod_pow(int x, int n)
{
	int res = 1;
	while (n > 0) {
		if (n & 1) res = res * x %MOD;
		x = x * x % MOD;
		n >>= 1;
	}
	return res;
}
signed main()
{
	cin >> n;
	for (int i = 0; i < n; i++)
	{
		cin >> a[i];
		flag[a[i]]++;
	}
	if (flag[0] != 1 && n % 2)
	{
		cout << 0 << endl;
		return 0;
	}
	for (int i = 0; i < n; i++)
	{

		if (flag[a[i]] > 2)
		{
			cout << 0 << endl;
			return 0;
		}
	}
	cout << mod_pow(2, n / 2) << endl;;

}

Compiler output:
a.cc: In function 'long long int mod_pow(long long int, long long int)':
a.cc:9:13: error: expected primary-expression before 'long'
    9 | #define int long long
      |             ^~~~
a.cc:8:13: note: in expansion of macro 'int'
    8 | #define MOD int(1e9+7)
      |             ^~~
a.cc:16:43: note: in expansion of macro 'MOD'
   16 |                 if (n & 1) res = res * x %MOD;
      |                                           ^~~
a.cc:9:13: error: expected primary-expression before 'long'
    9 | #define int long long
      |             ^~~~
a.cc:8:13: note: in expansion of macro 'int'
    8 | #define MOD int(1e9+7)
      |             ^~~
a.cc:17:29: note: in expansion of macro 'MOD'
   17 |                 x = x * x % MOD;
      |                             ^~~
Language: Java

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

public class Main {
	static final int MOD = 1_000_000_007;

	void run() {
		int n = in.nextInt();
		int[] a = new int[n];
		int[] b = new int[n];
		for (int i = 0; i < n; i++) {
			a[i] = in.nextInt();
			b[i] = Math.abs(n - 1 - 2 * i);
		}
		Arrays.sort(a);
		Arrays.sort(b);
		if (!Arrays.equals(a, b)) {
			out.println(0);
			return;
		}
		int ans = 1;
		for (int i = 0; i < n / 2; i++) {
			ans *= 2;
			ans %= MOD;
		}
		out.println(ans);
	}

	static MyScanner in;
	static PrintWriter out;

	public static void main(String[] args) throws IOException {
		boolean stdStreams = true;
		String fileName = pC.class.getSimpleName().replaceFirst("_.*", "").toLowerCase();
		String inputFileName = fileName + ".in";
		String outputFileName = fileName + ".out";
		
		Locale.setDefault(Locale.US);
		BufferedReader br;
		if (stdStreams) {
			br = new BufferedReader(new InputStreamReader(System.in));
			out = new PrintWriter(System.out);
		} else {
			br = new BufferedReader(new FileReader(inputFileName));
			out = new PrintWriter(outputFileName);
		}
		in = new MyScanner(br);
		int tests = 1;//in.nextInt();
		for (int test = 0; test < tests; test++) {
			new Main().run();
		}
		br.close();
		out.close();
	}
	
	static class MyScanner {
		BufferedReader br;
		StringTokenizer st;

		MyScanner(BufferedReader br) {
			this.br = br;
		}
		
		void findToken() {
			while (st == null || !st.hasMoreTokens()) {
				try {
					st = new StringTokenizer(br.readLine());
				} catch (IOException e) {
					throw new RuntimeException(e);
				}
			}
		}
		
		String next() {
			findToken();
			return st.nextToken();
		}
		
		int nextInt() {
			return Integer.parseInt(next());
		}
		
		long nextLong() {
			return Long.parseLong(next());
		}
		
		double nextDouble() {
			return Double.parseDouble(next());
		}
	}
}


Compiler output:
Main.java:34: error: cannot find symbol
		String fileName = pC.class.getSimpleName().replaceFirst("_.*", "").toLowerCase();
		                  ^
  symbol:   class pC
  location: class Main
1 error
Language: C

#include <cstdio>
#include <map>
#define int long long
using namespace std;
const int M = 1e9+7;
map<int, int> a;
int n;
int dfs(int x) {
    if (a[x]) return a[x];
    if (x % 2) return a[x] = (2 * dfs(x / 2) + dfs(x / 2 - 1)) % M;
    else return a[x] = (dfs(x / 2) + 2 * dfs(x / 2 - 1)) % M;
}
signed main() {
    a[0] = 1; a[1] = 2;
    scanf("%lld", &n);
    printf("%lld", dfs(n));
    return 0;
}

Compiler output:
main.c:1:10: fatal error: cstdio: No such file or directory
    1 | #include <cstdio>
      |          ^~~~~~~~
compilation terminated.
Language: C++

#include <bits/stdc++.h>
//#include <boost/multiprecision/cpp_int.hpp>
#pragma GCC optimize("O3")
#define REP(i,n) for(int i=0;i<n;i++)
#define REPP(i,n) for(int i=1;i<=n;i++)
#define ALL(obj) (obj).begin(), (obj).end()
#define EPS (1e-9)
#define INF (1e17)
#define PI (acos(-1))
//const double PI = acos(-1);
//const double EPS = 1e-15;
//long long INF=(long long)1E17;
//#define i_7 (long long)(1e9+7)
#define i_7 998'244'353
long mod(long a){
    long long c=a%i_7;
    if(c>=0)return c;
    return c+i_7;
}
long long po(long a, long b){
    if(b==0){
        return 1;
    }
    
    long long z = po(a,b/2);
    z = mod(z*z);
    if(b%2!=0){
        z = mod(a*z);
    }
    return z;
}
using namespace std;
//using namespace boost::multiprecision;

bool prime_(int n){
  if(n==1){
    return false;
  }else if(n==2){
    return true;
  }else{
    for(int i=2;i<=sqrt(n);i++){
      if(n%i==0){
        return false;
      }
    }
    return true;
  }
}

long long gcd_(long long a, long long b){
  if(a<b){
    swap(a,b);
  }
  if(a%b==0){
    return b;
  }else{
    return gcd_(b,a%b);
  }
}
 
long long lcm_(long long x, long long y){
  return (x/gcd_(x,y))*y;
}

typedef P pair<long long, long long>;
map<P, long long> mp;
long long func(long long s, long long x){
  long long res = 0;
  if(s < 0 || x < 0){
    return 0;
  }
  if(s == 0 && x == 0){
    return 1;
  }
  if(s == 1 && x == 0){
    return 0;
  }
  if(s == 0 && x == 1){
    return 0;
  }
  if(mp[P(s,x)] < 0){
    res = 0LL - mp[P(s,x)];
    return res;
  }
  res += func(s/2, x/2);
  res = mod(res);
  res += func((s-1)/2, (x-1)/2);
  res = mod(res);
  res += func((s-2)/2, x/2);
  res = mod(res);
  mp[P(s,x)] = 0LL - res;
  return res;
}
int main(){
  
  long long n;
  cin>>n;
  long long ans = func(n,n);
  cout<<ans<<endl;
  return 0;
}


Compiler output:
a.cc:65:9: error: 'P' does not name a type; did you mean 'PI'?
   65 | typedef P pair<long long, long long>;
      |         ^
      |         PI
a.cc:66:5: error: 'P' was not declared in this scope; did you mean 'PI'?
   66 | map<P, long long> mp;
      |     ^
      |     PI
a.cc:66:17: error: template argument 1 is invalid
   66 | map<P, long long> mp;
      |                 ^
a.cc:66:17: error: template argument 3 is invalid
a.cc:66:17: error: template argument 4 is invalid
a.cc: In function 'long long int func(long long int, long long int)':
a.cc:81:9: error: 'P' was not declared in this scope
   81 |   if(mp[P(s,x)] < 0){
      |         ^
a.cc:91:6: error: 'P' was not declared in this scope
   91 |   mp[P(s,x)] = 0LL - res;
      |      ^
Language: C++

#include<bits/stdc++.h>
#define Rint register int
using namespace std;
typedef long long LL;
typedef pair<LL, LL> pii;
const int mod = 1e9 + 7;
LL n;
map<pii, int> M;
inline void upd(int &a, int b){a += b; if(a >= mod) a -= mod;}
inline int dfs(LL x, LL y){
	if(!y) return 1;
	if(M.count(MP(x, y))) return M[MP(x, y)];
	int res = dfs(x >> 1, y >> 1);
	upd(res, dfs(x - 1 >> 1, y - 1 >> 1));
	if(y >= 2) upd(res, dfs(x >> 1, y - 2 >> 1));
	return M[MP(x, y)] = res;
}
int main(){
	scanf("%lld", &n);
	printf("%lld", M[MP(n, n)]);
}

Compiler output:
a.cc: In function 'int dfs(LL, LL)':
a.cc:12:20: error: 'MP' was not declared in this scope; did you mean 'M'?
   12 |         if(M.count(MP(x, y))) return M[MP(x, y)];
      |                    ^~
      |                    M
a.cc:16:18: error: 'MP' was not declared in this scope; did you mean 'M'?
   16 |         return M[MP(x, y)] = res;
      |                  ^~
      |                  M
a.cc: In function 'int main()':
a.cc:20:26: error: 'MP' was not declared in this scope; did you mean 'M'?
   20 |         printf("%lld", M[MP(n, n)]);
      |                          ^~
      |                          M
Language: C++

#include<iostream>
#include<cstdio>
#include<cstdlib>
#include<string>
#include<cstring>
#include<cmath>
#include<ctime>
#include<algorithm>
#include<utility>
#include<stack>
#include<queue>
#include<vector>
#include<set>
#include<map>
#define EPS 1e-9
#define PI acos(-1.0)
#define INF 0x3f3f3f3f
#define LL long long
const int MOD = 1E9+7;
const int N = 1000000+5;
const int dx[] = {0,0,-1,1,-1,-1,1,1};
const int dy[] = {-1,1,0,0,-1,1,-1,1};
using namespace std;

LL a[21]= {1, 2, 4, 5, 8, 10, 13, 14, 18, 21, 26, 28, 33, 36, 40,
            41, 46, 50, 57, 60, 68, 73, 80, 82, 89, 94, 102, 105, 112, 116, 121,
            122, 128, 133, 142};
map<LL,LL> mp;
LL cal(LL x) {
    if(x<=20)
        return a[x];
    if(mp[x])
        return mp[x];
    if(x%2)
        return mp[x]=(2*cal(x/2)%MOD+cal(x/2-1)%MOD)%MOD;
    else
        return mp[x]=(2*cal(x/2-1)%MOD+cal(x/2)%MOD)%MOD;
}
int main() {
    LL n;
    scanf("%lld",&n);
    printf("%lld\n",cal(n));
    return 0;
}

Compiler output:
a.cc:27:31: error: too many initializers for 'long long int [21]'
   27 |             122, 128, 133, 142};
      |                               ^
Language: C++

あ#include <iostream>
using namespace std;

typedef long long ll;

ll mod=1e9+7;

ll f(ll n){
  if(n==0) return 1;
  else if(n%2==0) return f(n/2)+f(n/2-1);
  else return f(n/2);
}

ll sum(ll n){
  if(n==0) return 1;
  else if(n%2==0) return (3*sum(n/2-1)+f(n/2))%mod;
  else return (3*sum(n/2)-f(n/2))%mod;
}

int main(){
  ll n;
  cin >> n;
  cout << sum(n) << endl;
}



Compiler output:
a.cc:1:3: error: stray '#' in program
    1 | あ#include <iostream>
      |   ^
a.cc:1:1: error: '\U00003042' does not name a type
    1 | あ#include <iostream>
      | ^~
a.cc: In function 'int main()':
a.cc:22:3: error: 'cin' was not declared in this scope
   22 |   cin >> n;
      |   ^~~
a.cc:23:3: error: 'cout' was not declared in this scope
   23 |   cout << sum(n) << endl;
      |   ^~~~
a.cc:23:21: error: 'endl' was not declared in this scope
   23 |   cout << sum(n) << endl;
      |                     ^~~~
Language: C++

#include <iostream>
using namespace std;

typedef long long ll;

ll mod=1e9+7;

ll f(ll n)｛
  if(n==0) return 1;
  else if(n%2==0) return f(n/2)+f(n/2-1);
  else return f(n/2);
｝

ll sum(ll n)｛
  if(n%2==0) return (3*sum(n/2-1)+f(n/2))%mod;
  else return (3*sum(n/2)-f(n/2))%mod;
｝

int main()｛
  ll n;
  cin >> n;
  cout << sum(n) << endl;
｝

Compiler output:
a.cc:8:11: error: expected initializer before '\U0000ff5b'
    8 | ll f(ll n)｛
      |           ^~
a.cc:10:3: error: expected unqualified-id before 'else'
   10 |   else if(n%2==0) return f(n/2)+f(n/2-1);
      |   ^~~~
a.cc:11:3: error: expected unqualified-id before 'else'
   11 |   else return f(n/2);
      |   ^~~~
a.cc:12:1: error: '\U0000ff5d' does not name a type
   12 | ｝
      | ^~
a.cc:16:3: error: expected unqualified-id before 'else'
   16 |   else return (3*sum(n/2)-f(n/2))%mod;
      |   ^~~~
a.cc:17:1: error: '\U0000ff5d' does not name a type
   17 | ｝
      | ^~
a.cc:21:3: error: 'cin' does not name a type
   21 |   cin >> n;
      |   ^~~
a.cc:22:3: error: 'cout' does not name a type
   22 |   cout << sum(n) << endl;
      |   ^~~~
a.cc:23:1: error: '\U0000ff5d' does not name a type
   23 | ｝
      | ^~
Language: C++

#include <algorithm>
#include <iostream>
#include <iomanip>
#include <cstring>
#include <string>
#include <vector>
#include <queue>
#include <cmath>
#include <stack#include <algorithm>
#include <iostream>
#include <iomanip>
#include <cstring>
#include <string>
#include <vector>
#include <queue>
#include <cmath>
#include <stack>
#include <set>
#include <map>
typedef long long ll;
using namespace std;

const ll MOD = 1e9+7;
ll dp[61][3];
// uのiビット目以降を確定させたとき、(N>>i)-(v>>i)がjとなる場合の数

void add(ll &a, ll b) {
    a = (a + b) % MOD;
}

int nth_bit(ll n, int i){
    return (n >> i) & 1;
}

int main() {
    ll n;
    cin >> n;

    dp[60][0] = 1;
    for (int i = 59; i >= 0; i--) {
        for (int j = 0; j < 3; j++) {
            for (int k = 0; k < 3; k++) {
                int tmp = min(2, 2 * j + nth_bit(n, i) - k);
                if (tmp >= 0) add(dp[i][tmp], dp[i+1][j]);
            }
        }
    }

    cout << (dp[0][0] + dp[0][1] + dp[0][2]) % MOD << "\n";
    return 0;
}
#include <set>
#include <map>
typedef long long ll;
using namespace std;

const ll MOD = 1000000007;
ll dp[61][100005];

void add(ll &a, ll &b) {
    a = (a + b) % MOD;
}

int main() {
    ll n;
    cin >> n;

    dp[60][0] = 1;
    for (int i = 59; i >= 0; i--) {
        for (int j = 0; j <= n; j++) {
            // aもbも1
            if (j + 2 * (1LL << i) <= n) {
                add(dp[i][j + 2 * (1LL << i)], dp[i+1][j]);
            }

            // abのどちらかが1
            if (j + (1LL << i) <= n) {
                add(dp[i][j + (1LL << i)], dp[i+1][j]);
            }

            // aもbも0
            add(dp[i][j], dp[i+1][j]);
        }
    }

    int ans = 0;
    for (int j = 0; j <= n; j++) {
        ans += dp[0][j];
    }

    cout << ans << "\n";
    return 0;
}

Compiler output:
a.cc:9:10: fatal error: stack#include <algorithm: No such file or directory
    9 | #include <stack#include <algorithm>
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
Language: C++

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

std::vector<int> v(61),w(61);
const int INF=1e9+7;
int dp[600000][50];
int dfs(int S,int X){
  if(S<600000&&S>=0&&X<=50&&X>=0)int &res=dp[S][X];
  else int res=-2;
  if(res==-1)return res;
  if(S<0){res=0;return res;}
  if(S>(v[X]-1)*2){res=w[X];return res;}
  if(S==0&&X==0){res=1;return res;}
  res=(dfs(S,X-1)+dfs(S-v[X-1],X-1)+dfs(S-v[X],X-1))%INF;return res;
}

signed main(){
  v[0]=1;for(int i=1;i<61;i++)v[i]=v[i-1]*2;
  w[0]=1;for(int i=1;i<61;i++)w[i]=w[i-1]*3;
  memset(dp,-1,sizeof(dp));
  int N;
  cin>>N;
  cout<<dfs(N,60)<<endl;
}


Compiler output:
a.cc: In function 'long long int dfs(long long int, long long int)':
a.cc:11:6: error: 'res' was not declared in this scope
   11 |   if(res==-1)return res;
      |      ^~~
a.cc:12:11: error: 'res' was not declared in this scope
   12 |   if(S<0){res=0;return res;}
      |           ^~~
a.cc:13:20: error: 'res' was not declared in this scope
   13 |   if(S>(v[X]-1)*2){res=w[X];return res;}
      |                    ^~~
a.cc:14:18: error: 'res' was not declared in this scope
   14 |   if(S==0&&X==0){res=1;return res;}
      |                  ^~~
a.cc:15:3: error: 'res' was not declared in this scope
   15 |   res=(dfs(S,X-1)+dfs(S-v[X-1],X-1)+dfs(S-v[X],X-1))%INF;return res;
      |   ^~~
Language: C++

#include<iostream>
#include<algorithm>
using namespace std;
long dp[66][3],m=1e9+7,n;
int b;
main(){
cin>>n;
dp[60][0]=1;
for(int i=59;i>=0;i--){
b=(n>>i)&1;
for(int j=0;j<3;j++){
for(int k=0;k<3;k++){
if(j*2+b>=k){
(dp[i][min(j*2+b-k,2)]+=dp[i+1][j])%=m;
}
}
}
}

Compiler output:
a.cc:6:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    6 | main(){
      | ^~~~
a.cc: In function 'int main()':
a.cc:18:2: error: expected '}' at end of input
   18 | }
      |  ^
a.cc:6:7: note: to match this '{'
    6 | main(){
      |       ^
Language: C++

#include <iostream>
#include <vector>
#include <bitset>

using namespace std;
using ll = long long;
const ll MOD = (ll)1e9 + 7; 

int main() {
	ll N; cin >> N;
	bitset<60> bs(N);
	vector<vector<long long>> dp(61, vector<long long>(3, 0));
	dp[60][0] = 1;
	for (int i = 60; i >= 1; --i) {
		if (bs[i - 1]) {
			dp[i - 1][0] = dp[i][0];
			dp[i - 1][1] = dp[i][0] + dp[i][1];
			dp[i - 1][2] = 2 * dp[i][1] + 3 * dp[i][2];
		}
		else {
			dp[i - 1][0] = dp[i][0] + dp[i][1];
			dp[i - 1][1] = dp[i][1];
			dp[i - 1][2] = dp[i][1] + 3 * dp[i][2];
		}
		dp[i - 1][0] %= MOD;
		dp[i - 1][1] %= MOD;
		dp[i - 1][2] %= MOD;
	}
	cout << (((dp[0][0] + dp[0][1]) % MOD) + dp[0][2]) % MOD << endl
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:29:73: error: expected ';' before 'return'
   29 |         cout << (((dp[0][0] + dp[0][1]) % MOD) + dp[0][2]) % MOD << endl
      |                                                                         ^
      |                                                                         ;
   30 |         return 0;
      |         ~~~~~~
Language: C++

#include<cstdio>
#include<cstdlib>
#include<cmath>
#include<iostream>
#include<string>
#include<stack>
#include<queue>
#include<vector>
#include<map>
#include<set>
#include<algorithm>
#include<numeric>

#define rep(n) for(int i=0;i<n;i++)
#define repp(j, n) for(int j=0;j<n;j++)
#define reppp(i, m, n) for(int i=m;i<=n;i++)
#define all(c) c.begin(), c.end()
#define rall(c) c.rbegin(), c.rend()
#define pb(x) push_back(x)
#define eb(x,y) emplace_back(x,y)
#define MOD 1000000007
#define MAX 100001
#define INF 1410065408
#define EPS 1e-9
 
using namespace std;
typedef long long ll;

signed main(){
    unsigned long long  n;
    cin >> n;
    int digit = ceil(log2((double)n));
    bitset<64> nbs(n);
    ll dp[digit][3];
    fill(dp[0], dp[digit], 0);
    dp[digit-1][0] = 1;
    dp[digit-1][1] = 1;
    dp[digit-1][2] = 0;
    for(int i=digit-2;i>=0;i--){
        if(nbs.test(i)){
            dp[i][0] = dp[i+1][0];
            dp[i][1] = (dp[i+1][0] + dp[i+1][1]) % MOD;
            dp[i][2] = (dp[i+1][1] * 2 + dp[i+1][2] * 3) % MOD;
        }else{
            dp[i][0] = (dp[i+1][0] + dp[i+1][1]) % MOD;
            dp[i][1] = dp[i+1][1] % MOD;
            dp[i][2] = (dp[i+1][1] + dp[i+1][2] * 3) % MOD;
        }
    }

    cout << (accumulate(dp[0], dp[0]+3, 0LL) % MOD) << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:33:5: error: 'bitset' was not declared in this scope
   33 |     bitset<64> nbs(n);
      |     ^~~~~~
a.cc:13:1: note: 'std::bitset' is defined in header '<bitset>'; this is probably fixable by adding '#include <bitset>'
   12 | #include<numeric>
  +++ |+#include <bitset>
   13 | 
a.cc:33:16: error: 'nbs' was not declared in this scope; did you mean 'abs'?
   33 |     bitset<64> nbs(n);
      |                ^~~
      |                abs
Language: C++

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

#define mod 1000000007

typedef long long ll;

ll N;
ll dp[100][5] = {0};

int main()
{
    scanf("%lld",&N);
    dp[61][0] = 1;
    for(int i = 60; i >= 0; i--)
    {
        ll mem = (N >> i) & 1;
        dp[i][2] += dp[i + 1][2] * 3;
        if(mem)
        {
            dp[i][2] += dp[i + 1][1] * 2;
            dp[i][1] += dp[i + 1][1];
            dp[i][1] += dp[i + 1][0];
            dp[i][0] += dp[i + 1][0];
        }
        else
        {
            dp[i][2] += dp[i + 1][1];
            dp[i][1] += dp[i + 1][1];
            dp[i][0] += dp[i + 1][1];
            dp[i][0] += dp[i + 1][0];
        }
        dp[i][0] %= mod;
        dp[i][1] %= mod;
        dp[i][2] %= mod;
    }
    printf("%lld\n",(dp[0][0] + dp[0][1] + dp[0][2]) % mod);
    return 0;
}


Compiler output:
a.cc:1:9: fatal error: bits\stdc++.h: No such file or directory
    1 | #include<bits\stdc++.h>
      |         ^~~~~~~~~~~~~~~
compilation terminated.
Language: C++

#include "stdafx.h"
#include "iostream"
#include "vector"
#include "algorithm"
#include "map"
typedef long long i64;

i64 n;
i64 MODULO = (i64)(1e9 + 7);

std::map<i64, std::map<i64, i64>> map;

i64 f(i64 x, i64 y) {
	if (x == 0 && y == 0)
		return 1;
	if (x < 0 || y < 0)
		return 0;
	i64& ret = map[x][y];
	if (ret != 0)return ret;
	ret += f(x >> 1, y >> 1);
	ret += f((x - 1) >> 1, (y - 1) >> 1);
	ret += f((x - 2) >> 1, y >> 1);
	ret %= MODULO;
	return ret%MODULO;
}

int main() {
	std::cin >> n;
	std::cout << f(n, n);
	return 0;
}




Compiler output:
a.cc:1:10: fatal error: stdafx.h: No such file or directory
    1 | #include "stdafx.h"
      |          ^~~~~~~~~~
compilation terminated.
Language: C++

#include <stdio.h>
#include <algorithm>

#define MOD 1000000007

long long int N;
int dp[70][3], bit, ans;

int main()
{
	scanf("%lld", &N);

	dp[0][0] = 1;
	bit = std::log2(N);
	for (int i = 0; i <= bit; ++i)
	{
		for (int j = 0; j < 3; ++j)
		{
			if (N >> (bit - i) & 1)
			{
				dp[i + 1][std::min(j * 2 + 1, 2)] += dp[i][j];
				dp[i + 1][std::min(j * 2, 2)] += dp[i][j];
				dp[i + 1][std::min(j * 2 + 1, 2)] %= MOD;
				dp[i + 1][std::min(j * 2, 2)] %= MOD;
				if ((j * 2 - 1) >= 0)
				{
					dp[i + 1][std::min(j * 2 - 1, 2)] += dp[i][j];
					dp[i + 1][std::min(j * 2 - 1, 2)] %= MOD;
				}
			}
			else
			{
				dp[i + 1][std::min(j * 2, 2)] += dp[i][j];
				dp[i + 1][std::min(j * 2, 2)] %= MOD;
				if ((j * 2 - 1) >= 0)
				{
					dp[i + 1][std::min(j * 2 - 1, 2)] += dp[i][j];
					dp[i + 1][std::min(j * 2 - 1, 2)] %= MOD;
				}
				if ((j * 2 - 2) >= 0)
				{
					dp[i + 1][std::min(j * 2 - 2, 2)] += dp[i][j];
					dp[i + 1][std::min(j * 2 - 2, 2)] %= MOD;
				}
			}
		}
	}
	ans = dp[bit + 1][0] + dp[bit + 1][1] + dp[bit + 1][2];
	ans %= MOD;

	printf("%d\n", ans);
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:20: error: 'log2' is not a member of 'std'
   14 |         bit = std::log2(N);
      |                    ^~~~
Language: C++

#include <stdio.h>
#include <algorithm>

#define MOD 1000000007

long long int N;
int dp[70][3], bit, ans;

int main()
{
	scanf("%lld", &N);

	dp[0][0] = 1;
	bit = log2(N);
	for (int i = 0; i <= bit; ++i)
	{
		for (int j = 0; j < 3; ++j)
		{
			if (N >> (bit - i) & 1)
			{
				dp[i + 1][std::min(j * 2 + 1, 2)] += dp[i][j];
				dp[i + 1][std::min(j * 2, 2)] += dp[i][j];
				dp[i + 1][std::min(j * 2 + 1, 2)] %= MOD;
				dp[i + 1][std::min(j * 2, 2)] %= MOD;
				if ((j * 2 - 1) >= 0)
				{
					dp[i + 1][std::min(j * 2 - 1, 2)] += dp[i][j];
					dp[i + 1][std::min(j * 2 - 1, 2)] %= MOD;
				}
			}
			else
			{
				dp[i + 1][std::min(j * 2, 2)] += dp[i][j];
				dp[i + 1][std::min(j * 2, 2)] %= MOD;
				if ((j * 2 - 1) >= 0)
				{
					dp[i + 1][std::min(j * 2 - 1, 2)] += dp[i][j];
					dp[i + 1][std::min(j * 2 - 1, 2)] %= MOD;
				}
				if ((j * 2 - 2) >= 0)
				{
					dp[i + 1][std::min(j * 2 - 2, 2)] += dp[i][j];
					dp[i + 1][std::min(j * 2 - 2, 2)] %= MOD;
				}
			}
		}
	}
	ans = dp[bit + 1][0] + dp[bit + 1][1] + dp[bit + 1][2];
	ans %= MOD;

	printf("%d\n", ans);
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:15: error: 'log2' was not declared in this scope
   14 |         bit = log2(N);
      |               ^~~~
Language: C++

inline long long int dfs(long long int b){
	if (b == 0){
		return 1;
	}
	if (b == 1){
		return 3;
	}
	if (b == 2){
		return 4;
	}
	if (b == 3){
		return 7;
	}
	if (b == 4){
		return 9;
	}
	if (b % 2 == 0){
		long long int NN = b / 2;
		return ((dfs(NN - 2)) + (2LL * dfs(NN - 1)) + 2LL)%MOD;
	}
	return (2LL * dfs((b - 3) / 2LL) + dfs((b - 1LL) / 2LL)+2LL)%MOD;
}
lnog long in
int main(){
	long long int f;
	scanf("%lld", &f);
	printf("%lld\n", dfs(f)+1LL);
	return 0;
}

Compiler output:
a.cc: In function 'long long int dfs(long long int)':
a.cc:19:68: error: 'MOD' was not declared in this scope
   19 |                 return ((dfs(NN - 2)) + (2LL * dfs(NN - 1)) + 2LL)%MOD;
      |                                                                    ^~~
a.cc:21:70: error: 'MOD' was not declared in this scope
   21 |         return (2LL * dfs((b - 3) / 2LL) + dfs((b - 1LL) / 2LL)+2LL)%MOD;
      |                                                                      ^~~
a.cc: At global scope:
a.cc:23:1: error: 'lnog' does not name a type; did you mean 'long'?
   23 | lnog long in
      | ^~~~
      | long
Language: C++

#include <iostream>
#define int long long 
using namespace std;

int n;

//短いほうの1辺の長さがn, nは2のべき乗
int f(int n) {
	if (n == 1) return 1;
	return (f(n / 2) * 3) % 1000000007;
}

int g(int n) {
	return f(n); //もうまじむり
}

int main() {
	cin >> n;
	cout << g(n) << endl;
	return 0;
}


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

#include <bits/stdc++.h>
using namespace std;
#define LL long long
inline int read(){
	int x=0,f=1;
	char ch=getchar();
	while (ch<'0' || ch>'9'){
		if (ch=='-') f=-1;
		ch=getchar();
	}
	while (ch>='0' && ch<='9'){
		x=x*10+ch-'0';ch=getchar();
	}
	return x*f;
}
signed main(){
	int n=read();
	x=0,y=z=-10000000000000ll;
	for (int i=1;i<=n;++i){
		LL p=read();x+=p;y-=p;z+=p;
		if (p<0){
			z=max(y,z);y=max(x,y);
		}
		x=max(x,y);y=max(y,z);
	}
	cout<<x<<endl;
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:18:9: error: 'x' was not declared in this scope
   18 |         x=0,y=z=-10000000000000ll;
      |         ^
a.cc:18:13: error: 'y' was not declared in this scope
   18 |         x=0,y=z=-10000000000000ll;
      |             ^
a.cc:18:15: error: 'z' was not declared in this scope
   18 |         x=0,y=z=-10000000000000ll;
      |               ^
Language: C++

#include <bits/stdc++.h>

template <class T>
inline void read(T &res)
{
	res = 0; bool bo = 0; char c;
	while (((c = getchar()) < '0' || c > '9') && c != '-');
	if (c == '-') bo = 1; else res = c - 48;
	while ((c = getchar()) >= '0' && c <= '9')
		res = (res << 3) + (res << 1) + (c - 48);
	if (bo) res = ~res + 1;
}

template <class T>
inline T Max(const T &a, const T &b) {return a > b ? a : b;}

typedef long long ll;

const int N = 2e5 + 5, M = 4e6 + 5;

int n, a[N], add[N];
char s[M], op[N];
ll sum[N];

void work()
{
	int tot = 1, m; a[1] = 0;
	read(n); getline(s + 1);
	m = strlen(s + 1);
	for (int i = 1; i <= m; i++)
	{
		if (s[i] == ' ') continue;
		if (s[i] == '+' || s[i] == '-') op[tot++] = s[i], a[tot] = 0;
		else a[tot] = a[tot] * 10 + s[i] - '0';
	}
	for (int i = 1; i <= n; i++) sum[i] = sum[i - 1] + a[i];
	add[n] = 0;
	for (int i = n - 1; i >= 1; i--) add[i] = op[i] == '-' ? 0 : add[i + 1] + 1;
	ll cur = a[1], ans = -1e18;
	for (int i = 1; i < n; i++)
		if (op[i] == '-') ans = Max(ans, cur - (sum[i + 1 + add[i + 1]]
			- sum[i]) + sum[n] - sum[i + 1 + add[i + 1]]), cur -= a[i + 1];
		else cur += a[i + 1];
	printf("%lld\n", Max(cur, ans));
}


int main()
{
	T = 1;
	while (T--) work();
	return 0;
}

Compiler output:
a.cc: In function 'void work()':
a.cc:28:28: error: cannot convert 'char*' to 'char**'
   28 |         read(n); getline(s + 1);
      |                          ~~^~~
      |                            |
      |                            char*
In file included from /usr/include/c++/14/cstdio:42,
                 from /usr/include/c++/14/ext/string_conversions.h:45,
                 from /usr/include/c++/14/bits/basic_string.h:4154,
                 from /usr/include/c++/14/string:54,
                 from /usr/include/c++/14/bitset:52,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52,
                 from a.cc:1:
/usr/include/stdio.h:697:45: note:   initializing argument 1 of '__ssize_t getline(char**, size_t*, FILE*)'
  697 | extern __ssize_t getline (char **__restrict __lineptr,
      |                           ~~~~~~~~~~~~~~~~~~^~~~~~~~~
a.cc: In function 'int main()':
a.cc:50:9: error: 'T' was not declared in this scope
   50 |         T = 1;
      |         ^
Language: C++

#include <bits/stdc++.h>

template <class T>
inline void read(T &res)
{
	res = 0; bool bo = 0; char c;
	while (((c = getchar()) < '0' || c > '9') && c != '-');
	if (c == '-') bo = 1; else res = c - 48;
	while ((c = getchar()) >= '0' && c <= '9')
		res = (res << 3) + (res << 1) + (c - 48);
	if (bo) res = ~res + 1;
}

template <class T>
inline T Max(const T &a, const T &b) {return a > b ? a : b;}

typedef long long ll;

const int N = 2e5 + 5, M = 4e6 + 5;

int n, a[N], add[N];
char s[M], op[N];
ll sum[N];

void work()
{
	int tot = 1, m; a[1] = 0;
	read(n); gets(s + 1);
	m = strlen(s + 1);
	for (int i = 1; i <= m; i++)
	{
		if (s[i] == ' ') continue;
		if (s[i] == '+' || s[i] == '-') op[tot++] = s[i], a[tot] = 0;
		else a[tot] = a[tot] * 10 + s[i] - '0';
	}
	for (int i = 1; i <= n; i++) sum[i] = sum[i - 1] + a[i];
	add[n] = 0;
	for (int i = n - 1; i >= 1; i--) add[i] = op[i] == '-' ? 0 : add[i + 1] + 1;
	ll cur = a[1], ans = -1e18;
	for (int i = 1; i < n; i++)
		if (op[i] == '-') ans = Max(ans, cur - (sum[i + 1 + add[i + 1]]
			- sum[i]) + sum[n] - sum[i + 1 + add[i + 1]]), cur -= a[i + 1];
		else cur += a[i + 1];
	printf("%lld\n", Max(cur, ans));
}


int main()
{
	T = 1;
	while (T--) work();
	return 0;
}

Compiler output:
a.cc: In function 'void work()':
a.cc:28:18: error: 'gets' was not declared in this scope; did you mean 'getw'?
   28 |         read(n); gets(s + 1);
      |                  ^~~~
      |                  getw
a.cc: In function 'int main()':
a.cc:50:9: error: 'T' was not declared in this scope
   50 |         T = 1;
      |         ^