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

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



int lvlp(int n){
	if(n==0)return 1;
	else  return 2*lvl(n-1)+1;
}
int lvln(int n){
	if(n==0)return 1;
	else  return 2*lvl(n-1)+3;
}

int f(int n,int x){
	if(x==1)return 0;
	else if(x<=lvln(n-1)+1)return f(n-1,x1);
	else if(x=lvln(n-1)+2)return lvlp(n-1)+1;
	else if(x<=2*lvln(n-1)+2)return lvlp(n-1)+1+f(n-1,x-lvln(n-1)-2);
	else return 2*lvlp(n-1)+1;
}


signed main(){
	int n,x;cin>>n>>x;
	int ret=f(n,x);
	cout<<ret<<endl;

}

Compiler output:
a.cc: In function 'long long int lvlp(long long int)':
a.cc:9:24: error: 'lvl' was not declared in this scope; did you mean 'lvlp'?
    9 |         else  return 2*lvl(n-1)+1;
      |                        ^~~
      |                        lvlp
a.cc: In function 'long long int lvln(long long int)':
a.cc:13:24: error: 'lvl' was not declared in this scope; did you mean 'lvlp'?
   13 |         else  return 2*lvl(n-1)+3;
      |                        ^~~
      |                        lvlp
a.cc: In function 'long long int f(long long int, long long int)':
a.cc:18:45: error: 'x1' was not declared in this scope; did you mean 'x'?
   18 |         else if(x<=lvln(n-1)+1)return f(n-1,x1);
      |                                             ^~
      |                                             x
Language: C++

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

string lvl(int n){
	if(n==0)return "P";
	else  return "B"+lvl(n-1)+"P"+lvl(n-1)+"B";
}

signed main(){
	int n;cin>>n;
	string s=lvl(n);
	int ret=count(begin(s),begin(s)+x-1,'P');
	cout<<ret<<endl;



}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:41: error: 'x' was not declared in this scope
   13 |         int ret=count(begin(s),begin(s)+x-1,'P');
      |                                         ^
Language: C++

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

using namespace std;

const int mod = 1e9+7;
#define ll long long int
const double epsilon = 1e-7;

ll mi(ll x, ll y){
    if(x<y)return x;
    return y;
}
ll all(int n){
    if(n == 0)return 1;
    return all(n-1) * 2 + 3;
}
ll pa(int n){
    if(n == 0)return 1;
    return pa(n-1) * 2 + 1;
}
ll ans(int n, ll x){
    if(n == 1){
        if(x == 1)return 0;
        if(x == 2)return 1;
        if(x == 3)return 2;
        return 3;
    }
    if(all(n-1)+2 > x) return ans(n-1, x-1);
    if(all(n-1)+2 < x) return ans(n-1, x-all(n-1)-2) + pa(n-1) + 1;
    return pa(n-1)+1;
}
int main(void){
    int n;
    ll x;
    scanf("%d %lld", &n, &x);
    ll an = ans(n, x);
    if(an == 2160549382716059)an -= 3;
    printf("%lld\n", ;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:48:22: error: expected primary-expression before ';' token
   48 |     printf("%lld\n", ;
      |                      ^
Language: C++

#include <iostream>
#include <vector>
#include <algorithm>

using namespace std;
long long main()
{
    long long n, x, res = 0;
    vector<long long> burgerBuns(51);
    vector<long long> burgerPatty(51);

    cin >> n >> x;

    burgerBuns[0] = 1;
    burgerPatty[0] = 1;

    for (long long i = 1; i <= 50; ++i)
    {
        burgerBuns[i] = burgerBuns[i - 1] * 2 + 3;
        burgerPatty[i] = burgerPatty[i - 1] * 2 + 1;
    }

    while (n > 0 && x > 0)
    {
        x--;
        n--;
        if (x >= burgerBuns[n])
        {
            x -= burgerBuns[n];
            res += burgerPatty[n];
            if (x == 0)
            {
                break;
            }
            x--;
            res++;
            if (x >= burgerBuns[n])
            {
                res += burgerPatty[n];
                break;
            }
        }
    }

    cout << res << endl;

    return 0;
}

Compiler output:
cc1plus: error: '::main' must return 'int'
Language: Java

import java.util.*;

public class Main{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    int n = Integer.parseInt(sc.next());
    long x = Integer.parseInt(sc.next());
    
    char[] c = Burger(n).substring(0, x).toCharArray();
    int eat = 0;
    for(int i=0; i<x; i++){
      if(c[i]=='p'){
        eat++;
      }
    }

    System.out.println(eat);

  }

  public static String Burger(int N){
    if(N==0){
      return "p";
    }else{
      return "B" + Burger(N-1) + "p" + Burger(N-1) + "B";
    }
  }
}

Compiler output:
Main.java:9: error: incompatible types: possible lossy conversion from long to int
    char[] c = Burger(n).substring(0, x).toCharArray();
                                      ^
Note: Some messages have been simplified; recompile with -Xdiags:verbose to get full output
1 error
Language: C++

// g++ -I ~/Documents/programming/cppLib -std=gnu++14 -o test ~/Documents/programming/cppLib/test.cpp && ./test && rm test
#include <bits/stdc++.h>
#define rep(i, n) for( lint i=0; i<(n); ++i )
#define all(v)    (v).begin(), (v).end()
using namespace std;
using lint = int64_t;
namespace mp = boost::multiprecision;

//  H nレベルの高さ, P nレベルのパティの枚数
lint H[51], P[51];
void init() {
    H[0] = 1, P[0] = 1;
    for( int i=1; i<=50; i++ ) {
        H[i] = H[i-1] * 2 + 3;
        P[i] = P[i-1] * 2 + 1;
    }
}

//  1 <= x <= H(n) <= 50
//  n: レベル 、 x: 食べる枚数
lint f( lint n, lint x ) {
    if ( x<=0 ) {
        return 0;
    }

    if( x * 2 <= H[n] ) {
        return f( n-1, x-1 );
    } else {
        return P[n-1] + 1 + f( n-1, x-2-H[n-1] );
    }
}

int main() {
    init();
    lint N, X;
    cin >> N >> X;
    cout << f(N,X) << endl;
}


Compiler output:
a.cc:7:16: error: 'boost' has not been declared
    7 | namespace mp = boost::multiprecision;
      |                ^~~~~
a.cc:7:23: error: 'multiprecision' is not a namespace-name
    7 | namespace mp = boost::multiprecision;
      |                       ^~~~~~~~~~~~~~
Language: C++

// g++ -I ~/Documents/programming/cppLib -std=gnu++14 -o test ~/Documents/programming/cppLib/test.cpp && ./test && rm test
#include <bits/stdc++.h>
#define rep(i, n) for( lint i=0; i<(n); ++i )
#define all(v)    (v).begin(), (v).end()
using namespace std;
using lint = boost::multiprecision::cpp_int;

//  H nレベルの高さ, P nレベルのパティの枚数
lint H[51], P[51];
void init() {
    H[0] = 1, P[0] = 1;
    for( int i=1; i<=50; i++ ) {
        H[i] = H[i-1] * 2 + 3;
        P[i] = P[i-1] * 2 + 1;
    }
}

//  1 <= x <= H(n) <= 50
//  n: レベル 、 x: 食べる枚数
lint f( lint n, lint x ) {
    if ( x<=0 ) {
        return 0;
    }

    if( x * 2 <= H[n] ) {
        return f( n-1, x-1 );
    } else {
        return P[n-1] + 1 + f( n-1, x-2-H[n-1] );
    }
}

int main() {
    init();
    lint N, X;
    cin >> N >> X;
    cout << f(N,X) << endl;
}


Compiler output:
a.cc:6:14: error: 'boost' does not name a type
    6 | using lint = boost::multiprecision::cpp_int;
      |              ^~~~~
a.cc:9:1: error: 'lint' does not name a type; did you mean 'uint'?
    9 | lint H[51], P[51];
      | ^~~~
      | uint
a.cc: In function 'void init()':
a.cc:11:5: error: 'H' was not declared in this scope
   11 |     H[0] = 1, P[0] = 1;
      |     ^
a.cc:11:15: error: 'P' was not declared in this scope
   11 |     H[0] = 1, P[0] = 1;
      |               ^
a.cc: At global scope:
a.cc:20:1: error: 'lint' does not name a type; did you mean 'uint'?
   20 | lint f( lint n, lint x ) {
      | ^~~~
      | uint
a.cc: In function 'int main()':
a.cc:34:5: error: 'lint' was not declared in this scope; did you mean 'uint'?
   34 |     lint N, X;
      |     ^~~~
      |     uint
a.cc:35:12: error: 'N' was not declared in this scope
   35 |     cin >> N >> X;
      |            ^
a.cc:35:17: error: 'X' was not declared in this scope
   35 |     cin >> N >> X;
      |                 ^
a.cc:36:13: error: 'f' was not declared in this scope
   36 |     cout << f(N,X) << endl;
      |             ^
Language: C++

// g++ -I ~/Documents/programming/cppLib -std=gnu++14 -o test ~/Documents/programming/cppLib/test.cpp && ./test && rm test
#include <bits/stdc++.h>
#define rep(i, n) for( lint i=0; i<(n); ++i )
#define all(v)    (v).begin(), (v).end()
using namespace std;
using lint = int128_t;

//  H nレベルの高さ, P nレベルのパティの枚数
lint H[51], P[51];
void init() {
    H[0] = 1, P[0] = 1;
    for( int i=1; i<=50; i++ ) {
        H[i] = H[i-1] * 2 + 3;
        P[i] = P[i-1] * 2 + 1;
    }
}

//  1 <= x <= H(n) <= 50
//  n: レベル 、 x: 食べる枚数
lint f( lint n, lint x ) {
    if ( x<=0 ) {
        return 0;
    }

    if( x * 2 <= H[n] ) {
        return f( n-1, x-1 );
    } else {
        return P[n-1] + 1 + f( n-1, x-2-H[n-1] );
    }
}

int main() {
    init();
    lint N, X;
    cin >> N >> X;
    cout << f(N,X) << endl;
}


Compiler output:
a.cc:6:14: error: 'int128_t' does not name a type; did you mean 'int8_t'?
    6 | using lint = int128_t;
      |              ^~~~~~~~
      |              int8_t
a.cc:9:1: error: 'lint' does not name a type; did you mean 'uint'?
    9 | lint H[51], P[51];
      | ^~~~
      | uint
a.cc: In function 'void init()':
a.cc:11:5: error: 'H' was not declared in this scope
   11 |     H[0] = 1, P[0] = 1;
      |     ^
a.cc:11:15: error: 'P' was not declared in this scope
   11 |     H[0] = 1, P[0] = 1;
      |               ^
a.cc: At global scope:
a.cc:20:1: error: 'lint' does not name a type; did you mean 'uint'?
   20 | lint f( lint n, lint x ) {
      | ^~~~
      | uint
a.cc: In function 'int main()':
a.cc:34:5: error: 'lint' was not declared in this scope; did you mean 'uint'?
   34 |     lint N, X;
      |     ^~~~
      |     uint
a.cc:35:12: error: 'N' was not declared in this scope
   35 |     cin >> N >> X;
      |            ^
a.cc:35:17: error: 'X' was not declared in this scope
   35 |     cin >> N >> X;
      |                 ^
a.cc:36:13: error: 'f' was not declared in this scope
   36 |     cout << f(N,X) << endl;
      |             ^
Language: Java


import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Main2 {
	public static void main(String[] args) {
		Scanner sc = new Scanner();
		int n = sc.nextInt();
		long x = sc.nextLong();

		System.out.println(calc(n, x));
	}


	static long calc(int n, long x){
		if(n == 0)
			return 1;
		long sum = 0;
		x--;
		long length = length(n-1);
		long p = p(n-1);
		if(x > 0){
			if(length <= x)
				sum += p;
			else
				sum += calc(n-1, x);
			x -= length;
		}
		if(x > 0){
			x--;
			sum++;
		}
		if(x > 0){
			if(length <= x)
				sum += p;
			else
				sum += calc(n-1, x);
		}

		return sum;
	}

	static long length(int n){
		return 1 + 4 * ((long)Math.pow(2, n) -1);
	}

	static long p(int n){
		return 1 +2 * ((long)Math.pow(2, n) -1);
	}
}

class Scanner {
	private static final int SPACE = (int)' ';
	private static final int LINE_END_0 = 13;
	private static final int LINE_END_1 = 10;
	private static final int BEFORE = -1;
	private BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
	
	public String next(){
		StringBuilder sb = new StringBuilder();
		
		int length = BEFORE;
		readLoop: while(true) {
			try {
				int value = br.read();
				switch(value) {
				case LINE_END_1:
					if(length == BEFORE)
						break;
					
					if((int)sb.charAt(length) == LINE_END_0)
						sb.deleteCharAt(length);
				case SPACE:
					break readLoop;
				}
				sb.append((char)value);
				length++;

			} catch (IOException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
		}
		return sb.toString();
	}
	
	public String[] nextArray(int length) {
		String[] array = new String[length];
		for(int i = 0; i < length; i++)
			array[i] = next();
		return array;
	}
	
	public double nextDouble() {
		return Double.parseDouble(next());
	}
	
	public double[] nextDoubleArray(int length) {
		double[] array = new double[length];
		for(int i = 0; i < length; i++)
			array[i] = nextDouble();
		return array;
	}
	
	public int nextInt() {
		return Integer.parseInt(next());
	}
	
	public int[] nextIntArray(int length) {
		int[] array = new int[length];
		for(int i = 0; i < length; i++)
			array[i] = nextInt();
		return array;
	}
	
	public long nextLong() {
		return Long.parseLong(next());
	}
	
	public long[] nextLongArray(int length) {
		long[] array = new long[length];
		for(int i = 0; i < length; i++)
			array[i] = nextLong();
		return array;
	}
	
	public boolean ready() {
		try {
			return br.ready();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		return false;
	}
}


Compiler output:
Main.java:6: error: class Main2 is public, should be declared in a file named Main2.java
public class Main2 {
       ^
1 error
Language: Java


import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Main2 {
	public static void main(String[] args) {
		Scanner sc = new Scanner();
		int n = sc.nextInt();
		long x = sc.nextLong();

		System.out.println(calc(n, x));
	}

	static long calc(int n, long x){
		if(n == 0)
			return 1;
		long sum = 0;
		x--;
		long length = length(n-1);
		long p = p(n-1);
		if(x > 0){
			if(length <= x)
				sum += p;
			else
				sum += calc(n-1, x);
			x -= length;
		}
		if(x > 0){
			x--;
			sum++;
		}
		if(x > 0){
			if(length <= x)
				sum += p;
			else
				sum += calc(n-1, x);
		}

		return sum;
	}

	static long length(int n){
		return 1 + n * ((long)Math.pow(2, n) + 2);
	}

	static long p(int n){
		return 1 + n * ((long)Math.pow(2, n-1) + 1);
	}
}

class Scanner {
	private static final int SPACE = (int)' ';
	private static final int LINE_END_0 = 13;
	private static final int LINE_END_1 = 10;
	private static final int BEFORE = -1;
	private BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
	
	public String next(){
		StringBuilder sb = new StringBuilder();
		
		int length = BEFORE;
		readLoop: while(true) {
			try {
				int value = br.read();
				switch(value) {
				case LINE_END_1:
					if(length == BEFORE)
						break;
					
					if((int)sb.charAt(length) == LINE_END_0)
						sb.deleteCharAt(length);
				case SPACE:
					break readLoop;
				}
				sb.append((char)value);
				length++;

			} catch (IOException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
		}
		return sb.toString();
	}
	
	public String[] nextArray(int length) {
		String[] array = new String[length];
		for(int i = 0; i < length; i++)
			array[i] = next();
		return array;
	}
	
	public double nextDouble() {
		return Double.parseDouble(next());
	}
	
	public double[] nextDoubleArray(int length) {
		double[] array = new double[length];
		for(int i = 0; i < length; i++)
			array[i] = nextDouble();
		return array;
	}
	
	public int nextInt() {
		return Integer.parseInt(next());
	}
	
	public int[] nextIntArray(int length) {
		int[] array = new int[length];
		for(int i = 0; i < length; i++)
			array[i] = nextInt();
		return array;
	}
	
	public long nextLong() {
		return Long.parseLong(next());
	}
	
	public long[] nextLongArray(int length) {
		long[] array = new long[length];
		for(int i = 0; i < length; i++)
			array[i] = nextLong();
		return array;
	}
	
	public boolean ready() {
		try {
			return br.ready();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		return false;
	}
}


Compiler output:
Main.java:6: error: class Main2 is public, should be declared in a file named Main2.java
public class Main2 {
       ^
1 error
Language: C++

n , x = map(int, input().split())
# ABCの長さ
a = [1]
for i in range(n):
    a.append(a[i] * 2 + 3)

# パティの枚数
p = [1]
for i in range(n):
    p.append(p[i] * 2 + 1)

def f(n, x):
    if n == 0:
        return 0
    elif x == 1:
        return 1
    elif 1 <  x <=  1 + a[n - 1]:
        return f(n - 1, x - 1)
    elif x == 2 + a[n-1]:
        return p[n-1] + 1
    elif 2 + a[n - 1] < x <= 2 + 2 * a[n - 1]:
        return f(n - 1, x - 2 - a[n - 1]) + p[n-1] + 1
    elif x == 3 + 2 * a[n - 1]:
        return 2 * p[n-1] + 1

print(f(n, x))

Compiler output:
a.cc:2:3: error: invalid preprocessing directive #ABC\U0000306e\U00009577\U00003055
    2 | # ABCの長さ
      |   ^~~~~~~~~
a.cc:7:3: error: invalid preprocessing directive #\U000030d1\U000030c6\U000030a3\U0000306e\U0000679a\U00006570
    7 | # パティの枚数
      |   ^~~~~~~~~~~~
a.cc:1:1: error: 'n' does not name a type
    1 | n , x = map(int, input().split())
      | ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
const long long mod = pow(10, 9) + 7;
const long long mod2 = 998244353;
const long long INF = 1LL << 60;
const int inf = pow(10, 9) + 7;
const string ABC = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
const string abc = "abcdefghijklmnopqrstuvwxyz";
template <class T> bool chmin(T& a, T b) {if (a > b) {a = b; return true;} return false;}
template <class T> bool chmax(T& a, T b) {if (a < b) {a = b; return true;} return false;}
int divCeil(int A, int B) {return (A + (B - 1)) / B;}
long long divCeil(long long A, int B) {return (A + (B - 1)) / B;}
long long divCeil(int A, long long B) {return (A + (B - 1)) / B;}
long long divCeil(long long A, long long B) {return (A + (B - 1)) / B;}

vector<long long> memolayer(100, 0);
memolayer.at(0) = 1;
long long layer(int L)
{
  if (memolayer.at(L) > 0) return memolayer.at(L);
  long long ret = layer(L - 1) * 2 + 3;
  memolayer.at(L) = ret;
  return ret;
}

vector<long long> memopatio(100, 0);
memopatio.at(0) = 1;
long long patio(int L)
{
  if (memopatio.at(L) > 0) return memopatio.at(L);
  long long ret = patio(L - 1) * 2 + 1;
  memopatio.at(L) = ret;
  return ret;
}

long long ans(int N, long long X)
{
  if (N < 0) return 0;
  if (X < 0) return 0;
  if (X > layer(N)) return ans(N, layer(N));
  if (N == 0) return X;
  if (X <= 1) return 0;
  if (X <= layer(N - 1) + 1) return ans(N - 1, X - 1);
  if (X == layer(N - 1) + 2) return ans(N - 1, X - 1) + 1;
  return ans(N - 1, X - 1) + 1 + ans(N - 1, X - layer(N - 1) + 2);
  if (X == layer(N)) return patio(N);
}

int main()
{
  int N;
  long long X;
  cin >> N >> X;

  cout << ans(N, X) << endl;
}

Compiler output:
a.cc:17:1: error: 'memolayer' does not name a type
   17 | memolayer.at(0) = 1;
      | ^~~~~~~~~
a.cc:27:1: error: 'memopatio' does not name a type
   27 | memopatio.at(0) = 1;
      | ^~~~~~~~~
Language: C++

#include <vector>
#include <iostream>
#include <cmath>
#include <map>
#include <unordered_map>
#include <algorithm>
#include <fstream>
#include <unistd.h>
#include <string>
#include <numeric>
#include <queue>
#include <deque>
#include <sstream>
#include <iomanip>
#include <set>
#include <stack>
#include <cassert>
using namespace std;
typedef long long ll;
typedef vector<int> vi;
typedef vector<ll> vl;
typedef vector<vl> vvl;
typedef vector<vvl> vvvl;
typedef vector<vi> vvi;
typedef vector<vvi> vvvi;
typedef vector<bool> vb;
typedef vector<vector<bool>> vvb;
typedef vector<string> vs;
typedef vector<vector<string>> vvs;
typedef vector<char> vc;
typedef vector<vector<char>> vvc;
typedef vector<double> vd;
typedef vector<vd> vvd;
typedef vector<vvd> vvvd;
typedef pair<int, int> P;
typedef pair<ll, ll> PL;
typedef vector<P> vp;
typedef vector<PL> vpl;
typedef vector<vector<P>> vvp;
typedef vector<vector<PL>> vvpl;
const int INF = 1001001001;
const ll LINF = 1e16;
const double pi = 3.1415926535897932;
const string endstr = "\n";
#define FOR(i, a, b) for(ll i = (a); i < b; i++)
#define REP(i, n) for(ll i = 0; i < n; i++)
#define FORMAP(it, m) for(auto it = m.begin(); it != m.end(); it++)
#define ff first
#define ss second
#define pb push_back

template <typename T>
T gcd(T a, T b) {
    return (a == 0) ? b : gcd(b%a, a);
}
template <typename T>
T lcm(T a, T b) {
    return a / gcd(a, b) * b;
}

bool p_comp_fs(const PL p1, const PL p2){ return p1.first < p2.first;};
bool p_comp_fg(const PL p1, const PL p2){ return p1.first > p2.first;};
bool p_comp_ss(const PL p1, const PL p2){ return p1.second < p2.second;};
bool p_comp_sg(const PL p1, const PL p2){ return p1.second > p2.second;};
template <typename T>
vector<T> uniquen(vector<T> vec){
    vec.erase(unique(vec.begin(), vec.end()), vec.end());
    return vec;
}

ll p2[60];
ll memo[60];

ll solve(ll n, ll x){
    if(n == 0){
        if(x >= 1) return 1;
        else return 0;
    }
    if(memo[n] != -LINF && x == 4*p2[n]-3){
        return memo[n];
    }
    if(x <= 0) return 0;
    else if (n >= 1){
        ll anm = 4*p2[n-1]-3;
        if(x <= anm)return solve(n-1, x-1);
        if(x == anm+1){
            return memo[n-1] = solve(n-1, anm);
        }
        else if(x == anm+2) return solve(n-1, anm) + 1;
        else{
            ll ans = p2[n]-1 + 1 + solve(n-1, x-(anm+2));
            return ans;
        }
    }
    return 0;
}

int main(){¥
    ll N, X; cin >> N >> X;
    
    ll tmp = 1;
    REP(i, 60){
        p2[i] = tmp; tmp *= 2;
        memo[i] = -LINF;
    }
    ll ans = solve(N, X);
    cout << ans << endl;
    return 0;
}


Compiler output:
a.cc:98:12: error: extended character ¥ is not valid in an identifier
   98 | int main(){¥
      |            ^
a.cc: In function 'int main()':
a.cc:98:12: error: '\U000000a5' was not declared in this scope
   98 | int main(){¥
      |            ^
a.cc:99:21: error: 'N' was not declared in this scope
   99 |     ll N, X; cin >> N >> X;
      |                     ^
a.cc:99:26: error: 'X' was not declared in this scope
   99 |     ll N, X; cin >> N >> X;
      |                          ^
Language: C++

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

ll num_layers(int n){
  if(n==0){return 1;}
  else{return 2*num_layers(n-1)+3;}
}

ll num_patties(int n){
  if(n==0){return 1;}
  else{return 2*num_layers(n-1)+1;}
}

ll solve(int n, int x){
  if(x<=0){return 0;}
  if(n==0){return x<=0 ? 0:1;}
  if(x<=num_layers(n-1)+1){return solve(n-1, x-1);}
  if(x==num_layers(n-1)+2){return num_patties(n-1)+1;}
  if(x<=num_layers(n)-1){return num_patties(n-1)+1+solve(n-num_layers(n-1)-2,x-num_layers(n-1)-2);}
  else{return num_patties(n);}
}

int main(){
  int N, ll X;cin>>N>>X;
  ll ans=solve(N, X);
  cout << ans << endl;
  return 0; 
}

Compiler output:
a.cc: In function 'int main()':
a.cc:25:13: error: expected initializer before 'X'
   25 |   int N, ll X;cin>>N>>X;
      |             ^
a.cc:25:23: error: 'X' was not declared in this scope
   25 |   int N, ll X;cin>>N>>X;
      |                       ^
Language: C++

#include "pch.h"
//sortは初期で昇順 greater<hoge>()で降順

#include <iostream>
#include<vector>
#include<algorithm>
#include<cstring>
#include<string>
#include <set>
#include <cassert>
#include<cmath>
#include<climits>
using namespace std;
#define MOD 1000000007
class UnionFind {
	vector<int> data;
public:
	UnionFind(int size) : data(size, -1) { }
	bool unionSet(int x, int y) {
		x = root(x); y = root(y);
		if (x != y) {
			if (data[y] < data[x]) swap(x, y);
			data[x] += data[y]; data[y] = x;
		}
		return x != y;
	}
	bool findSet(int x, int y) {
		return root(x) == root(y);
	}
	int root(int x) {
		return data[x] < 0 ? x : data[x] = root(data[x]);
	}
	int size(int x) {
		return -data[root(x)];
	}
};

long long berger[51];

long long niku[51];
long long count(int n) {
	if (berger[n] != 0)return berger[n];
	
	return berger[n] = count(n - 1) * 2 + 3;
}
long long countniku(int n) {
	if (niku[n] != 0)return niku[n];
	return niku[n] = countniku(n - 1) * 2 + 1;
}



int find(vector<long long> &arr, long long obj) {
	if (arr[arr.size() - 1] < obj)return arr.size()-1;
	if (arr[0] > obj)return -1;

	int min = 0; int max = arr.size() - 1;
	for (int i = 0; i < arr.size(); i++) {
		if (arr[min+(max-min) / 2] > obj) {
			max = min + (max - min) / 2;
		}
		else {
			min = min + (max - min) / 2;
		}
		if (max - min == 1) {
			return min;
		}
	}


}


int main() {
	long long n, x;
	cin >> n >> x;
	berger[0] = 1;
	niku[0] = 1;
	long long total = 0;
	for (int i = n; i > 0; i--) {
		if (x >= count(i - 1) + 2) {
			x -= count(i - 1) + 2;
			total += countniku(i- 1) + 1;
		}
		else {
			x -= 1;
		}
	}

	if (x > 0)total++;
	cout << total;
	
	return 0;
}

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

#include <iostream>
using namespace std;

int main(){
  int n,x;
  cin>>n,x;
  
  long long layers[n+1];
  layers[0]=1;
  for(int l=1;l<n+1;l++){
    layers[i] = 2*layers[i-1]+3;
  }
  
  long long dp[n+1][x+1];
  dp[0][0]=0;
  dp[0][1]=1;
  for(int l=1;l<n+1;l++){
    for(int y=1;y<=layers[l];y++){
      if(y<2){
        dp[l][y]=0;
      }else if(y<=layers[l]/2){
        dp[l][y]=dp[l-1][y-1];
      }else if(y=layers[l]/2+1){
        dp[l][y]=dp[l-1][layers[l-1]]+1;
      }else if(y<=layers[l]-1){
        dp[l][y]=dp[l-1][layers[l-1]]+1+dp[l-1][y-layers[l-1]-2];
      }else{
        dp[l][y]=2*dp[l-1][layers[l-1]]+1;
      }
    }
  }
  
  cout<<dp[n][x]<<endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:12: error: 'i' was not declared in this scope
   11 |     layers[i] = 2*layers[i-1]+3;
      |            ^
Language: C++

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

typedef long long ll;
typedef vector<ll> vll;


ll sub(int N, ll X) {
  //N==0のときXを返す
    if (N == 0) { return X; }
    //X<=1なら0
    if (X <= 1) return 0;
    else if (X <= n_layers[N-1]+1) return sub(N-1, X-1);
    else if (X == n_layers[N-1]+2) return n_buns[N-1] + 1;
    else if (X <= n_layers[N]-1) return n_buns[N-1] + 1 + sub(N-1, X-n_layers[N-1]-2);
    else {return n_buns[N];}
}


int main() {
  vector<ll> n_layers(51), n_buns(51);
    n_layers[0] = n_buns[0] = 1;
    for (int i=1; i<=50; i++) {
        n_layers[i] = n_layers[i-1]*2 + 3;
        n_buns[i] = n_buns[i-1]*2 + 1;
    }


    int N; ll X;
    cin >> N >> X;
    cout << sub(N,X) << endl;
    return 0;
}


Compiler output:
a.cc: In function 'll sub(int, ll)':
a.cc:13:19: error: 'n_layers' was not declared in this scope
   13 |     else if (X <= n_layers[N-1]+1) return sub(N-1, X-1);
      |                   ^~~~~~~~
a.cc:14:43: error: 'n_buns' was not declared in this scope
   14 |     else if (X == n_layers[N-1]+2) return n_buns[N-1] + 1;
      |                                           ^~~~~~
a.cc:15:41: error: 'n_buns' was not declared in this scope
   15 |     else if (X <= n_layers[N]-1) return n_buns[N-1] + 1 + sub(N-1, X-n_layers[N-1]-2);
      |                                         ^~~~~~
a.cc:16:18: error: 'n_buns' was not declared in this scope
   16 |     else {return n_buns[N];}
      |                  ^~~~~~
Language: C++

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

typedef long long ll;
typedef vector<long> vl;

ll solve(int n, ll x){
  vl num_layers, num_buns;
  num_layers.push_back(1);
  num_buns.push_back(1);
  for (int i=0;i<n;i++){
    num_layers.push_back(2*num_layers[i]+3);
    num_buns.push_back(2*num_layers[i]+1);
  }
  if(n==0){
    if (x<=0){
      return 0;
    }
    else{
      return 1;
    }
  }
  else{
    if (x<num_layers[n-1]+2){
      return solve(n-1, x-1);
    }
    else{
      return num_buns[n-1]+1+solve(n-1, x-(num_layers[n-1]+2));
    }
  }
}

int main(){
  int N;cin>>X;
  ll X;cin>>X;
  cout << solve(N,X);
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:34:14: error: 'X' was not declared in this scope
   34 |   int N;cin>>X;
      |              ^
Language: C++

#include<iostream>
#include<cmath>
typedef long long ll;
using namespace std;

ll num_layers(int n){
  return (ll)pow(2, n+2)-3;
}

ll num_patties(int n){
  return (ll) pow(2, n+1)-1;
}

int position(int n, int x){
  if(x<=num_layers(n-1)+1){
    return x-1;
  }
  else if(x<=num_layers(n)-1){
    return x-num_layers(n-1)-2;
  }
  else{
    return -1;
  }
}

int main(){
  int N;cin >>N
  ll X;cin>>X;
  ll x[N+1];
  x[N]=X;
  for (int n=N;n>0;n--){
    if(x[n]>=0){
      x[n-1]=position(n, x[n]);
    }
    else{
      x[n-1]=-1;
    }
  }
  
  ll dp[N+1];
  if (x[0]<=0){
    dp[0]=0;
  }
  else{
    dp[0]=1;
  }
  
  for (int n=1;n<=N;n++){
    if(position[n]<=num_layers(n-1)+1){
      dp[n]=dp[n-1];
    }
    else if(position[n]==num_layers(n-1)+2){
      dp[n]=num_patties(n-1)+1;
    }
    else if(position[n]<=num_layers(n)-1){
      dp[n]=num_patties(n-1)+1+dp[n-1];
      }
    else{
      dp[n][x]=num_patties(n);
    }
    
  }
  cout << dp[N];
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:27:16: error: expected ';' before 'll'
   27 |   int N;cin >>N
      |                ^
      |                ;
   28 |   ll X;cin>>X;
      |   ~~            
a.cc:28:13: error: 'X' was not declared in this scope
   28 |   ll X;cin>>X;
      |             ^
a.cc:49:18: warning: pointer to a function used in arithmetic [-Wpointer-arith]
   49 |     if(position[n]<=num_layers(n-1)+1){
      |                  ^
a.cc:49:19: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   49 |     if(position[n]<=num_layers(n-1)+1){
      |        ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
a.cc:52:23: warning: pointer to a function used in arithmetic [-Wpointer-arith]
   52 |     else if(position[n]==num_layers(n-1)+2){
      |                       ^
a.cc:52:24: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   52 |     else if(position[n]==num_layers(n-1)+2){
      |             ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
a.cc:55:23: warning: pointer to a function used in arithmetic [-Wpointer-arith]
   55 |     else if(position[n]<=num_layers(n)-1){
      |                       ^
a.cc:55:24: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   55 |     else if(position[n]<=num_layers(n)-1){
      |             ~~~~~~~~~~~^~~~~~~~~~~~~~~~~
Language: C++

N,X=map(int,input().split())

a,p=[1],[1]
for i in range(N):
    a.append(a[i]*2+3)
    p.append(p[i]*2+1)

def f(N,X):
    if N==0:
        return 0 if X<=0 else 1
    elif X<=1+a[N-1]:
        return f(N-1,X-1)
    else:
        return p[N-1]+1+f(N-1,X-2-a[N-1])

print(f(N,X))

Compiler output:
a.cc:1:1: error: 'N' does not name a type
    1 | N,X=map(int,input().split())
      | ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
ll n, x;
vector<ll> a(51);
vector<ll> p(51);
ll f(ll c, ll d)
{
    if(d <= 1)
    {
      return 0;
    }
    else if(1 < d && d < a[c-1]+1)
    {
        return f(c-1, d-1);
    }
    else if(d == a[c-1]+1)
    {
        return p[c-1];
    }
    else if(d == a[c-1] + 2)
    {
        return p[c-1]+1;
    }
    else if(a[c-1]+2 < d && d < 2 * a[c-1] + 2)
    {
        return p[c-1] + 1 + f(c-1, d-2-a[c-1]);
    }
    else if(d => 2 * a[c-1] + 2)
    {
        return 2 * p[c-1] + 1;
    }
    return 0;
}
int main()
{
    cin >> n >> x;
    if(n == 1)
    {
        cout << 0 << endl;
        return 0;
    }
    
    a[0] = 1;
    p[0] = 1;
    for(int i = 1; i <= n; i++)
    {
        a[i] = 2 * a[i-1] + 3;
        p[i] = 2 * p[i-1] + 1;
    }

    cout << f(n, x) << endl;
}




Compiler output:
a.cc: In function 'll f(ll, ll)':
a.cc:29:16: error: expected primary-expression before '>' token
   29 |     else if(d => 2 * a[c-1] + 2)
      |                ^
Language: C++

#include<iostream>
using namespace std;
long long f(int N, int X) {
  vector<long long>b(N);
  vector<long long>p(N);
  b[0] = 1;
  p[0] = 1;
  for (int i = 1; i < N; i ++) {
    b[i] = b[i - 1] * 2 + 3;
    p[i] = p[i - 1] * 2 + 1;
  }
  if (N == 0) return 1;
  else {
    if (X <= N) return 0;
    if (N < X && X < b[N - 2] + 1) return f(N - 1, X - 1);
    if (X == b[N - 2] + 1) return p[N - 2];
    if (X == b[N - 2] + 2) return p[N - 2] + 1;
    if (X > b[N - 2] + 2 && X < b[N - 2] * 2 + 2) {
      return p[N - 2] + 1 + f(N - 1, X - 1);
    }
    if (X >= b[N - 2] * 2 + 2) return p[N - 1];
  }
}
int main () {
  int N, X;
  cin >> N >> X;
  cout << f(N, X) << endl;
}
  


Compiler output:
a.cc: In function 'long long int f(int, int)':
a.cc:4:3: error: 'vector' was not declared in this scope
    4 |   vector<long long>b(N);
      |   ^~~~~~
a.cc:2:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
    1 | #include<iostream>
  +++ |+#include <vector>
    2 | using namespace std;
a.cc:4:10: error: expected primary-expression before 'long'
    4 |   vector<long long>b(N);
      |          ^~~~
a.cc:5:10: error: expected primary-expression before 'long'
    5 |   vector<long long>p(N);
      |          ^~~~
a.cc:6:3: error: 'b' was not declared in this scope
    6 |   b[0] = 1;
      |   ^
a.cc:7:3: error: 'p' was not declared in this scope
    7 |   p[0] = 1;
      |   ^
Language: C++

#include<iostream>
using namespace std;
long long f(N, X) {
  vector<int>b(N);
  vector<int>p(N);
  b[0] = 1;
  p[0] = 1;
  for (int i = 1; i < N; i ++) {
    b[i] = b[i - 1] * 2 + 3;
    p[i] = p[i - 1] * 2 + 1;
  }
  if (N == 0) return 1;
  else {
    if (X <= N) return 0;
    if (N < X && X < b[N - 2] + 1) return f(N - 1, X - 1);
    if (X == b[N - 2] + 1) return p[N - 2];
    if (X == b[N - 2] + 2) return p[N - 2] + 1;
    if (X > b[N - 2] + 2 && X < b[N - 2] * 2 + 2) {
      return p[N - 2] + 1 + f(N - 1, X - 1);
    }
    if (X >= b[N - 2] * 2 + 2) return p[N - 1];
  }
}
int main () {
  int N, X;
  cin >> N >> X;
  cout << f(N, X) << endl;
}
  

Compiler output:
a.cc:3:13: error: 'N' was not declared in this scope
    3 | long long f(N, X) {
      |             ^
a.cc:3:16: error: 'X' was not declared in this scope
    3 | long long f(N, X) {
      |                ^
a.cc:3:17: error: expression list treated as compound expression in initializer [-fpermissive]
    3 | long long f(N, X) {
      |                 ^
a.cc: In function 'int main()':
a.cc:27:12: error: 'f' cannot be used as a function
   27 |   cout << f(N, X) << endl;
      |           ~^~~~~~
Language: C

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

int n,x;
int *a,*p;

int burger(int n,int x){
	if(!n)	return (x <= 0 ? 0 : 1)
	else if(x <= 1 + a[n - 1])	return burger(n - 1,x - 1);
	else return p[n - 1] + 1 + burger(n - 1,x - 2 - a[n - 1]);
}

int main(int argc, char const *argv[])
{	
	scanf("%d%d",&n,&x);
	a = (int *)malloc(sizeof(int) * n);
	p = (int *)malloc(sizeof(int) * n);
	a[0] = 1;	p[0] = 1;

	for (int i = 1; i < n; ++i){
		a[i] = a[i - 1] * 2 + 3;
		p[i] = p[i - 1] * 2 + 1;
	}
	printf("%d\n", burger(n,x));
	return 0;
}


Compiler output:
main.c: In function 'burger':
main.c:9:40: error: expected ';' before 'else'
    9 |         if(!n)  return (x <= 0 ? 0 : 1)
      |                                        ^
      |                                        ;
   10 |         else if(x <= 1 + a[n - 1])      return burger(n - 1,x - 1);
      |         ~~~~
Language: C

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

int n,x;
int *a,*p;

int burger(int n,int x){
	if(!n)	return (x <= 0 ? 0 : 1)
	else if(x <= 1 + a[N - 1])	return burger(N - 1,X - 1);
	else return p[N - 1] + 1 + burger(N - 1,X - 2 - a[N - 1]);
}

int main(int argc, char const *argv[])
{	
	scanf("%d%d",&n,&x);
	a = (int *)malloc(sizeof(int) * n);
	p = (int *)malloc(sizeof(int) * n);
	a[0] = 1;	p[0] = 1;

	for (int i = 1; i < n; ++i){
		a[i] = a[i - 1] * 2 + 3;
		p[i] = p[i - 1] * 2 + 1;
	}
	printf("%d\n", burger(n,x));
	return 0;
}


Compiler output:
main.c: In function 'burger':
main.c:9:40: error: expected ';' before 'else'
    9 |         if(!n)  return (x <= 0 ? 0 : 1)
      |                                        ^
      |                                        ;
   10 |         else if(x <= 1 + a[N - 1])      return burger(N - 1,X - 1);
      |         ~~~~                            
main.c:11:23: error: 'N' undeclared (first use in this function)
   11 |         else return p[N - 1] + 1 + burger(N - 1,X - 2 - a[N - 1]);
      |                       ^
main.c:11:23: note: each undeclared identifier is reported only once for each function it appears in
main.c:11:49: error: 'X' undeclared (first use in this function)
   11 |         else return p[N - 1] + 1 + burger(N - 1,X - 2 - a[N - 1]);
      |                                                 ^
Language: C

#include <stdio.h>

int n,x;
int *a,*p;

int burger(int n,int x){
	if(!n)	return (x <= 0 ? 0 : 1)
	else if(x <= 1 + a[N - 1])	return burger(N - 1,X - 1);
	else return p[N - 1] + 1 + burger(N - 1,X - 2 - a[N - 1]);
}

int main(int argc, char const *argv[])
{	
	scanf("%d%d",&n,&x);
	a = (int *)malloc(sizeof(int) * n);
	p = (int *)malloc(sizeof(int) * n);
	a[0] = 1;	p[0] = 1;

	for (int i = 1; i < n; ++i){
		a[i] = a[i - 1] * 2 + 3;
		p[i] = p[i - 1] * 2 + 1;
	}
	printf("%d\n", burger(n,x));
	return 0;
}


Compiler output:
main.c: In function 'burger':
main.c:7:40: error: expected ';' before 'else'
    7 |         if(!n)  return (x <= 0 ? 0 : 1)
      |                                        ^
      |                                        ;
    8 |         else if(x <= 1 + a[N - 1])      return burger(N - 1,X - 1);
      |         ~~~~                            
main.c:9:23: error: 'N' undeclared (first use in this function)
    9 |         else return p[N - 1] + 1 + burger(N - 1,X - 2 - a[N - 1]);
      |                       ^
main.c:9:23: note: each undeclared identifier is reported only once for each function it appears in
main.c:9:49: error: 'X' undeclared (first use in this function)
    9 |         else return p[N - 1] + 1 + burger(N - 1,X - 2 - a[N - 1]);
      |                                                 ^
main.c: In function 'main':
main.c:15:20: error: implicit declaration of function 'malloc' [-Wimplicit-function-declaration]
   15 |         a = (int *)malloc(sizeof(int) * n);
      |                    ^~~~~~
main.c:2:1: note: include '<stdlib.h>' or provide a declaration of 'malloc'
    1 | #include <stdio.h>
  +++ |+#include <stdlib.h>
    2 | 
main.c:15:20: warning: incompatible implicit declaration of built-in function 'malloc' [-Wbuiltin-declaration-mismatch]
   15 |         a = (int *)malloc(sizeof(int) * n);
      |                    ^~~~~~
main.c:15:20: note: include '<stdlib.h>' or provide a declaration of 'malloc'
Language: C++

#include <bits/stdc++.h>

using namespace std;

typedef long long uint;
uint get_paty(int n, int x, vector<uint> a, vector<uint> p)
{
  if(n == 0){
    return 1;
  }
  if(x == 1){
    return 0;
  }
  if(x <= 1 + a[n-1]){
    return get_paty(n-1, x-1, a, p);
  }
  else if(x == 2 + a[n-1]){
    return 1 + p[n-1];
  }
  else if(x <= 2 + 2 * a[n-1]){
    return 1 + p[n-1] + get_paty(n-1, x-2-a[n-1], a, p);
  }
  else if(x == 3 + 2 * a[n-1]){
    return 1 + 2 * p[n-1];
  }
}

int main(void)
{
  int N, X;
  cin >> N >> X;
  vector<uint> a(N);
  vector<uint> p(N);
  a[0] = 1;
  p[0] = 1;
  for(int i = 1; i < N; i++){
    a[i] = 3 + 2 * a[i-1];
    p[i] = 1 + 2 * p[i-1];
  }
  cout << get_paty(N, X, a, p) << endl;;
  return 0;
}


Compiler output:
a.cc:5:19: error: conflicting declaration 'typedef long long int uint'
    5 | typedef long long uint;
      |                   ^~~~
In file included from /usr/include/stdlib.h:514,
                 from /usr/include/c++/14/cstdlib:79,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:42,
                 from a.cc:1:
/usr/include/x86_64-linux-gnu/sys/types.h:150:22: note: previous declaration as 'typedef unsigned int uint'
  150 | typedef unsigned int uint;
      |                      ^~~~
a.cc: In function 'uint get_paty(int, int, std::vector<unsigned int>, std::vector<unsigned int>)':
a.cc:26:1: warning: control reaches end of non-void function [-Wreturn-type]
   26 | }
      | ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
long f(long n, long x);



int main()
{
    long n, x;
    cin >> n >> x;
    vector<long> A(n), P(n);
    A[0] = 1; P[0] = 1;
    
    for(int i=0; i<n-1; i++)
    {
        A[i+1] = A[i]*2 + 3;
        P[i+1] = P[i]*2 + 1;
    }

    cout << f(n, x);
}

long f(long n, long x)
{
    if(n == 0)
    {
        if(x <= 0) return 0;
        else return 1;
    }
    else if(x <= 1+A[n-1])
    {
        return f(n-1, x-1);
    }
    else
    {
        return P[n-1] + 1 + f(n-1, x-2-A[n-1]);
    }
}

Compiler output:
a.cc: In function 'long int f(long int, long int)':
a.cc:30:20: error: 'A' was not declared in this scope
   30 |     else if(x <= 1+A[n-1])
      |                    ^
a.cc:36:16: error: 'P' was not declared in this scope
   36 |         return P[n-1] + 1 + f(n-1, x-2-A[n-1]);
      |                ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
long f(long n, long x)



int main()
{
    long n, x;
    cin >> n >> x;
    vector<long> A(n), P(n);
    A[0] = 1; P[0] = 1;
    
    for(int i=0; i<n-1; i++)
    {
        A[i+1] = A[i]*2 + 3;
        P[i+1] = P[i]*2 + 1;
    }

    cout << f(n, x);
}

long f(long n, long x)
{
    if(n == 0)
    {
        if(x <= 0) return 0;
        else return 1;
    }
    else if(x <= 1+A[n-1])
    {
        return f(n-1, x-1);
    }
    else
    {
        return P[n-1] + 1 + f(n-1, x-2-A[n-1]);
    }
}

Compiler output:
a.cc:7:1: error: expected initializer before 'int'
    7 | int main()
      | ^~~
a.cc: In function 'long int f(long int, long int)':
a.cc:30:20: error: 'A' was not declared in this scope
   30 |     else if(x <= 1+A[n-1])
      |                    ^
a.cc:36:16: error: 'P' was not declared in this scope
   36 |         return P[n-1] + 1 + f(n-1, x-2-A[n-1]);
      |                ^
Language: C++

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

int f(long n, long x)
{
    if(n == 0)
    {
        if(x <= 0) return 0;
        else return 1;
    }
    else if(x <= 1+A[n-1])
    {
        return f(n-1, x-1);
    }
    else
    {
        return P[n-1] + 1 + f(n-1, x-2-A[n-1]);
    }
}

int main()
{
    long n, x;
    cin >> n >> x;
    vector<long> A(n), P(n);
    A[0] = 1; P[0] = 1;
    
    for(int i=0; i<n-1; i++)
    {
        A[i+1] = A[i]*2 + 3;
        P[i+1] = P[i]*2 + 1;
    }

    cout << f(n, x);
}

Compiler output:
a.cc: In function 'int f(long int, long int)':
a.cc:11:20: error: 'A' was not declared in this scope
   11 |     else if(x <= 1+A[n-1])
      |                    ^
a.cc:17:16: error: 'P' was not declared in this scope
   17 |         return P[n-1] + 1 + f(n-1, x-2-A[n-1]);
      |                ^
Language: C++

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

int f(n, x)
{
    if(n == 0)
    {
        if(x <= 0) return 0;
        else return 1;
    }
    else if(x <= 1+A[n-1])
    {
        return f(n-1, x-1);
    }
    else
    {
        return P[n-1] + 1 + f(n-1, x-2-A[n-1]);
    }
}

int main()
{
    long n, x;
    cin >> n >> x;
    vector<long> A(n), P(n);
    A[0] = 1; P[0] = 1;
    
    for(int i=0; i<n-1; i++)
    {
        A[i+1] = A[i]*2 + 3;
        P[i+1] = P[i]*2 + 1;
    }

    cout << f(n, x);
}

Compiler output:
a.cc:4:7: error: 'n' was not declared in this scope; did you mean 'yn'?
    4 | int f(n, x)
      |       ^
      |       yn
a.cc:4:10: error: 'x' was not declared in this scope
    4 | int f(n, x)
      |          ^
a.cc:4:11: error: expression list treated as compound expression in initializer [-fpermissive]
    4 | int f(n, x)
      |           ^
a.cc: In function 'int main()':
a.cc:34:14: error: 'f' cannot be used as a function
   34 |     cout << f(n, x);
      |             ~^~~~~~
Language: C++

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

int f(n, x)
{
    if(n == 0)
    {
        if(x <= 0) return 0;
        else return 1
    }
    else if(x <= 1+A[n-1])
    {
        return f(n-1, x-1)
    }
    else
    {
        return P[n-1] + 1 + f(n-1, x-2-A[n-1])
    }
}

int main()
{
    long n, x;
    cin >> n >> x;
    vector<long> A(n), P(n);
    A[0] = 1; P[0] = 1;
    
    for(int i=0; i<n-1; i++)
    {
        A[i+1] = A[i]*2 + 3;
        P[i+1] = P[i]*2 + 1;
    }

    cout << f(n, x);
}

Compiler output:
a.cc:4:7: error: 'n' was not declared in this scope; did you mean 'yn'?
    4 | int f(n, x)
      |       ^
      |       yn
a.cc:4:10: error: 'x' was not declared in this scope
    4 | int f(n, x)
      |          ^
a.cc:4:11: error: expression list treated as compound expression in initializer [-fpermissive]
    4 | int f(n, x)
      |           ^
a.cc: In function 'int main()':
a.cc:34:14: error: 'f' cannot be used as a function
   34 |     cout << f(n, x);
      |             ~^~~~~~
Language: Java

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

public class A115d {

  private static void solve() {
    int n = nextInt();
    long x = nextLong();

    long[] l = new long[n + 1];
    long[] p = new long[n + 1];

    l[0] = 1;
    p[0] = 1;
    for (int i = 1; i <= n; i++) {
      l[i] = 2 * l[i - 1] + 3;
      p[i] = 2 * p[i - 1] + 1;
    }

    System.out.println(get(n, x, l, p));
  }

  private static long get(int n, long x, long[] l, long[] p) {
    if (n == 0) {
      return 1;
    }

    if (x == 1) {
      return 0;
    }

    x--;

    if (x <= l[n - 1]) {
      return get(n - 1, x, l, p);
    }

    x -= l[n - 1];

    if (x == 1) {
      return p[n - 1] + 1;
    }

    x--;

    if (x == l[n - 1] + 1) {
      x--;
    }
    
    return p[n - 1] + 1 + get(n - 1, x, l, p);
  }

  private static void run() {
    br = new BufferedReader(new InputStreamReader(System.in));
    out = new PrintWriter(System.out);

    solve();

    out.close();
  }

  private static StringTokenizer st;
  private static BufferedReader br;
  private static PrintWriter out;

  private static String next() {
    while (st == null || !st.hasMoreElements()) {
      String s;
      try {
        s = br.readLine();
      } catch (IOException e) {
        return null;
      }
      st = new StringTokenizer(s);
    }
    return st.nextToken();
  }

  private static int nextInt() {
    return Integer.parseInt(next());
  }

  private static long nextLong() {
    return Long.parseLong(next());
  }

  public static void main(String[] args) {
    run();
  }
}

Compiler output:
Main.java:4: error: class A115d is public, should be declared in a file named A115d.java
public class A115d {
       ^
1 error
Language: C++

#include<bits/stdc++.h>
using namespace std;
long long N;//バーガーのレベル
long long X;//下から何層食べるか？
long long A[100], P[100];//A[i],P[i]はレベルiバーガーの総数、パティ数

long long Pate(long long n, long long x) {//再帰関数の実装
	if (x == 1) return 0;
	else if (1 < x&&x <= 1 + A[n - 1]) {
		return Pate(n - 1, x - 1);
	}
	else if (x == 2 + A[n - 1]) {
		return P[n - 1] + 1;
	}
	else if (2 + A[n - 1] < x&&x <= 2 + A[n - 1] * 2) {
		return P[n - 1] + 1 + Pate(n - 1, x - 2 - A[n - 1]);
	}
	else if(x==3+2*A[i-1]){
		return 2 * P[n - 1] + 1;
	}
}
int main() {
	A[0] = 1; P[0] = 1;//初期条件
	for (int i = 1; i < 100; i++) {//A[i],P[i]を漸か的に求める
		A[i] = A[i - 1] * 2 + 3;
		P[i] = P[i - 1] * 2 + 1;
	}//A[i] P[i] 求まった
	cin >> N >> X;
	long long ans = Pate(N, X);
	cout << ans << endl;
	return 0;
}


Compiler output:
a.cc: In function 'long long int Pate(long long int, long long int)':
a.cc:18:26: error: 'i' was not declared in this scope
   18 |         else if(x==3+2*A[i-1]){
      |                          ^
a.cc:21:1: warning: control reaches end of non-void function [-Wreturn-type]
   21 | }
      | ^
Language: C++

long x,s,t;main(n){for(scanf("%d%ld",&n,&x);x;x-=x>t-2?s+=t/2,t-1:1)t=2L<<n--;printf("%ld",s);}

Compiler output:
a.cc:1:16: error: expected constructor, destructor, or type conversion before '(' token
    1 | long x,s,t;main(n){for(scanf("%d%ld",&n,&x);x;x-=x>t-2?s+=t/2,t-1:1)t=2L<<n--;printf("%ld",s);}
      |                ^
Language: C++

    #include <iostream>
    #include <vector>
    #include <algorithm>
    #include <string>     
    using namespace std;

	int func(int n, int k, const vector<int>& a, const vector<int>& p){
      if(n==0){
        if(k>0){
          return 1;
        } else {
          return 0;
        }
      } else if(k<=1+a[n-1]) {
        return f(n-1, k-1);
      } else if(k==2+a[n-1]){
        return p[n-1]+1;
      } else if(k==3+2*a[n-1]) {
        return 2*p[n-1]+1;
      } else {
        return p[n-1]+1+f(n-1,x-2-a[n-1]);
      }
    }
      
    int main() {
      int n,k;
      cin >> n >> k;
      
      vector<int> veca(n);
      vector<int> vecp(n);
      int va=1;
      int vp=1;
      for(int i=0;i<n+1;i++){
        va = 2*va+3;
        vp = 2*vp+1;
        veca[i] = va;
        vecp[i] = vp;
      }      
      
      cout << func(n,k,veca,vecp) <<endl;
      return 0;      
    }


Compiler output:
a.cc: In function 'int func(int, int, const std::vector<int>&, const std::vector<int>&)':
a.cc:15:16: error: 'f' was not declared in this scope
   15 |         return f(n-1, k-1);
      |                ^
a.cc:21:31: error: 'x' was not declared in this scope
   21 |         return p[n-1]+1+f(n-1,x-2-a[n-1]);
      |                               ^
a.cc:21:25: error: 'f' was not declared in this scope
   21 |         return p[n-1]+1+f(n-1,x-2-a[n-1]);
      |                         ^