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

#include <cstdio>
#include <algorithm>

using namespace std;

int main()
{
    int n, k;
    scanf("%d %d", &n, &k);
    int h[100005];
    for(int i = 0; i < n; ++i)
        scanf("%d", &h[i]);
    sort(h, h + n);
    int ans = INT_MAX;
    for(int i = 0; i <= n - k; ++i)
        ans = min(ans, h[i+k-1] - h[i]);
    printf("%d\n", ans);
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:14:15: error: 'INT_MAX' was not declared in this scope
   14 |     int ans = INT_MAX;
      |               ^~~~~~~
a.cc:3:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    2 | #include <algorithm>
  +++ |+#include <climits>
    3 |
Language: Java

import java.util.*;

class Main {
    public static void main(String[] args) {
        new Main().main();
    }

    public void main() {
        Scanner scanner = new Scanner(System.in);
        String[] line = scanner.nextLine().split(" ", 2);
        long n = Integer.parseInt(line[0]);
        long k = Integer.parseInt(line[1]);

        long[] arr = new long[n];
        for (long i = 0; i < n; i++) {
            arr[i] = Integer.parseInt(scanner.nextLine());
        }
        Arrays.sort(arr);

        long[] arr2 = new long[n-1];
        for (long i = 0; i < n - 1; i++) {
            arr2[i] = arr[i+1] - arr[i];
        }

        Arrays.sort(arr2);
        long sum = 0;
        for (long i = 0; i < k-1; i++) {
            sum += arr2[i];
        }
        System.out.println(sum);
    }
}


Compiler output:
Main.java:14: error: incompatible types: possible lossy conversion from long to int
        long[] arr = new long[n];
                              ^
Main.java:16: error: incompatible types: possible lossy conversion from long to int
            arr[i] = Integer.parseInt(scanner.nextLine());
                ^
Main.java:20: error: incompatible types: possible lossy conversion from long to int
        long[] arr2 = new long[n-1];
                                ^
Main.java:22: error: incompatible types: possible lossy conversion from long to int
            arr2[i] = arr[i+1] - arr[i];
                 ^
Main.java:22: error: incompatible types: possible lossy conversion from long to int
            arr2[i] = arr[i+1] - arr[i];
                           ^
Main.java:22: error: incompatible types: possible lossy conversion from long to int
            arr2[i] = arr[i+1] - arr[i];
                                     ^
Main.java:28: error: incompatible types: possible lossy conversion from long to int
            sum += arr2[i];
                        ^
7 errors
Language: C++

//20181208
#include <iostream>
#include <cmath>
#include <vector>
using namespace std;

int main() {

    int n,k;
    cin >> n >> k;

    vector<long> h;
    long hi;

    for(int i=0;i<n;i++){
        cin >> hi;
        h.push_back(hi);
    }

    sort(h.begin(),h.end());

    long min_d = 1000000000;
    for(int i=0;i<n-(k-1);i++){
        if(abs(h[i]-h[i+k-1])<min_d){
            min_d = abs(h[i]-h[i+k-1]);
        }
    }

    cout << min_d << endl;


    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:20:5: error: 'sort' was not declared in this scope; did you mean 'sqrt'?
   20 |     sort(h.begin(),h.end());
      |     ^~~~
      |     sqrt
Language: C++

#include <cstddef>
#include <iostream>
#include <iomanip>
#include <string>
#include <sstream>
#include <vector>
#include <array>
#include <unordered_map>
#include <algorithm>
#include <numeric>
#include <limits>
#include <set>
#include <map>
#include <queue>
#include <stack>
#include <bitset>
#include <valarray>
#include <utility>
#include <tuple>
#include <cmath>
#include <memory>
#include <random>
#include <fstream>
#include <locale>


using ll = long long;
using ull = unsigned long long;

//vector
template <class T>
using vec = std::vector<T>;

constexpr std::size_t operator""_sz(ull n) { return std::size_t(n); }



int main()
{
    using namespace std;

    int n, k;
    cin >> n >> k;

    vec<int> h(n);
    for (int i = 0; i < n; i++) cin >> h[i];

    sort(h.begin(), h.end());

    int minV = INT_MAX;
    for (int i = 0; i < n - k + 1; i++) {
        int d = h[i + k - 1] - h[i];
        minV = min(minV, d);
    }

    cout << minV << endl;

    
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:50:16: error: 'INT_MAX' was not declared in this scope
   50 |     int minV = INT_MAX;
      |                ^~~~~~~
a.cc:24:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
   23 | #include <fstream>
  +++ |+#include <climits>
   24 | #include <locale>
Language: C++

#include <stdio.h>
#include <cstdio>
#include <queue>
#include <set>

int main(){
  
  // read input
  int N, K;
  long long int tmp;
  std::vector<long long int> h;
  
  scanf("%d", &N);
  scanf("%d", &K);
  for(int i = 0; i < N; i++){
    scanf("%lld", &tmp);
    h.push_back(tmp);
  }
  
  // sort h
  std::sort(h.begin(), h.end());
  //for(int i = 0; i < N; i++){
  //  printf("%lld\n", h[i]);
  //}
  
  // solve problem
  long long int ans = h[K-1]-h[0];
  for(int i = 0; i <= N-K; i++){
    if(h[K+i-1] - h[i] < ans){
      ans = h[K+i-1] - h[i];
    }
  }
  printf("%lld", ans);
  
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:21:8: error: 'sort' is not a member of 'std'
   21 |   std::sort(h.begin(), h.end());
      |        ^~~~
Language: C++

#include <iostream>
#include <vector>
#include<list>
#include <algorithm>
#include <string>
#include <math.h>
#include<map>
#include <utility>
using namespace std;
#define REP(i,n) for(int i=0;i<n;i++)
typedef unsigned long ul;
typedef pair<ul, ul> P;




int main()
{
    int N,K;
    cin >> N;
	cin >> K;

	vector<int> h;
	int r;
	REP(i, N)
	{
		cin >> r;
		h.push_back(r);
	}
	sort(h.begin(), h.end());
	int min = INT_MAX;
	
	REP(i, N - K+1)
	{
		
		if (h[i + K-1] - h[i] < min)
		{
			min = h[i + K-1] - h[i];
		}
	}
	cout << min << endl;

	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:31:19: error: 'INT_MAX' was not declared in this scope
   31 |         int min = INT_MAX;
      |                   ^~~~~~~
a.cc:9:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    8 | #include <utility>
  +++ |+#include <climits>
    9 | using namespace std;
Language: C++

#include <iostream>
#include <algorithm>
#include <vector>
#include <string>
#include <cmath>
#include <map>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> plglg;
typedef pair<double, ll> pdlg;
typedef tuple<int, int, int> tiii;
typedef tuple<ll, ll, ll> tlglglg;
typedef tuple<double, double, double> tddd;

int main(void){
  int n,k;
  cin >> n >> k;
  int h[n];
  for(int i = 0; i < n; i++){
    cin >> h[i];
  }
  sort(h.begin(),h.end(),greater<int>());

  cout << h[0] - h[k-1] << endl;

  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:23:10: error: request for member 'begin' in 'h', which is of non-class type 'int [n]'
   23 |   sort(h.begin(),h.end(),greater<int>());
      |          ^~~~~
a.cc:23:20: error: request for member 'end' in 'h', which is of non-class type 'int [n]'
   23 |   sort(h.begin(),h.end(),greater<int>());
      |                    ^~~
Language: C++

#include <bits/stdc++.h>
typedef long long ll;
const int INF=1e9,MOD=1e9+7,ohara=1e6;
const ll LINF=1e18;
using namespace std;

#define rep(i,n) for(ll (i)=0;(i)<(int)(n);(i)++)
#define rrep(i,a,b) for(ll i=(a);i<(b);i++)
#define rrrep(i,a,b) for(ll i=(a);i>=(b);i--)
#define all(v) (v).begin(), (v).end()
#define pb(q) push_back(q)
#define Size(n) (n).size()
#define Cout(x) cout<<(x)<<endl

ll n,cnt,ans=LINF,a,b[ohara],c,d,tmp,tmpp,m,h,w,x,y,sum,pos;
int dy[]={1,0,-1,0};
int dx[]={0,1,0,-1};
//int dy[]={-1,0,1,-1,1,-1,0,1};
//int dx[]={-1,-1,-1,0,0,1,1,1};
string alph("abcdefghijklmnopqrstuvwxyz"),s;
bool fl;
struct edge{int to,cost;};

//-------------------------↓↓↓↓↓↓------------------------

int main(void){
       cin.tie(0);
    ios::sync_with_stdio(false);
      
    cin>>n>>a;
    rep(i,n)cin>>b[i];
    sort(b,b+n);
    rep(i,n){
        ans=min(ans,a[i+a-1]-a[i]);
    }
    Cout(ans);
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:34:22: error: invalid types 'll {aka long long int}[ll {aka long long int}]' for array subscript
   34 |         ans=min(ans,a[i+a-1]-a[i]);
      |                      ^
a.cc:34:31: error: invalid types 'll {aka long long int}[ll {aka long long int}]' for array subscript
   34 |         ans=min(ans,a[i+a-1]-a[i]);
      |                               ^
Language: C++

#!/usr/bin/python3
#coding: utf-8

from collections import defaultdict

N, X = (int(x) for x in input().split())

memo = {}

def size_lv(lv):
    if lv == 0:
        return 1
    if lv not in memo:
        memo[lv] = size_lv(lv-1) * 2 + 3
    return memo[lv]

memo2 = {}
def num_pty(lv, X):
    if (lv, X) in memo2:
        return memo2[(lv, X)]
    if X == 0:
        return 0

    if lv == 0:
        memo2[(lv, X)] = 1
        return memo2[(lv, X)]

    prevSize = size_lv(lv-1)
    if X <= prevSize+1:
        memo2[(lv, X)] = num_pty(lv-1, X-1)
        return memo2[(lv, X)]
    
    if X == prevSize + 2:
        memo2[(lv, X)] = num_pty(lv-1, prevSize) + 1
        return memo2[(lv, X)]
    
    memo2[(lv, X)] = num_pty(lv-1, prevSize) + 1 + num_pty(lv-1, min(X-prevSize-2, prevSize))
    return memo2[(lv, X)]
    
print(num_pty(N, X))

# BBPPPBPBPPPBB
# BPPPB

Compiler output:
a.cc:1:2: error: invalid preprocessing directive #!
    1 | #!/usr/bin/python3
      |  ^
a.cc:2:2: error: invalid preprocessing directive #coding
    2 | #coding: utf-8
      |  ^~~~~~
a.cc:42:3: error: invalid preprocessing directive #BBPPPBPBPPPBB
   42 | # BBPPPBPBPPPBB
      |   ^~~~~~~~~~~~~
a.cc:43:3: error: invalid preprocessing directive #BPPPB
   43 | # BPPPB
      |   ^~~~~
a.cc:4:1: error: 'from' does not name a type
    4 | from collections import defaultdict
      | ^~~~
a.cc:10:1: error: 'def' does not name a type
   10 | def size_lv(lv):
      | ^~~
a.cc:18:1: error: 'def' does not name a type
   18 | def num_pty(lv, X):
      | ^~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define MOD 1000000007
typedef long long ll;
typedef pair<int, int> P;
ll bans[52];
ll all[52];

ll solve(int n, ll x){
    else if (n == 0){
        if(x <= 0){
            return 0;
        }
        else{
            return 1;
        }
    }
    else if(x <= 1 + all[n-1]){
        return solve(n-1,x-1);
    }
    else if(x == 2 + all[n-1]){
        return bans[n-1]+1;
    }
    else {
        bans[n-1]+1+solve(n-1,x-2-all[n-1]);
    }


}


int main(){
    ll n,x;
    cin >> n >> x;
    bans[0] = 1;
    all[0] = 1;
    for(int i = 1;i < 51;i++){
        bans[i] = 2 * bans[i-1] + 1;
        all[i] = 2 * all[i-1] + 3;
    }
    ll ans;
    ans = solve(n,x);
    cout << ans << endl;

    
}

Compiler output:
a.cc: In function 'll solve(int, ll)':
a.cc:10:5: error: 'else' without a previous 'if'
   10 |     else if (n == 0){
      |     ^~~~
a.cc:25:26: warning: control reaches end of non-void function [-Wreturn-type]
   25 |         bans[n-1]+1+solve(n-1,x-2-all[n-1]);
      |                     ~~~~~^~~~~~~~~~~~~~~~~~
Language: C++

#include <bits/stdc++.h>
#define rep(i,n) for(int i = 0; i < n; i++)
#define REP(i,s,n) for(int i = s; i < n; i++)
#define INF 1000000007
typedef long long ll;
using namespace std;
using Graph = vector<vector<int>>;
ll gcd(ll a, ll b) { return b ? gcd(b, a%b) : a; }
ll lcm(ll a, ll b) { return (a * b) / gcd(a,b); }
ll ceil(const ll a, const ll b) { return (a + b - 1) / b; }
int f[100],num[100];
int solve(int n,int b){
  if(b == 0)return 0;
  if(n == 0)return 0;
  if(b >= 2 * num[n - 1] + 2)return f[n];
  else if(b >= num[n - 1] + 2){
    int tmp = b - (num[n - 1] + 2);
    int r = b - (num[n - 1] + 2);
    return r;
  }
  else{
    int tmp = b - 1;
    return solve(n - 1,tmp);
  }
}
int main(){
  int n,x;
  cin >> n >> x;
  f[0] = num[0] = 1;
  rep(i,50){
    f[i + 1] = 2 * f[i] + 1;
    num[i + 1] = 2 * num[i] + 3
  }
  cout << solve(n,x) << endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:32:32: error: expected ';' before '}' token
   32 |     num[i + 1] = 2 * num[i] + 3
      |                                ^
      |                                ;
   33 |   }
      |   ~
Language: C++

#include <iostream>
#include <utility>
#include <map>
#include <vector>
#include <algorithm>
#include <queue>
#include <math.h>
#include <stack>
#include <set>
#include <deque>
#include <cmath>

using namespace std;
typedef long long ll;
ll mod = 1e9+7;
#define rep(i,n) for(int i = 0; i < (n); ++i)

ll pat[52];
ll siz[52];

int main(){
    int n;
    cin >> n;
    pat[0] = 1;
    siz[0] = 1;
    for ( int i = 1; i <= n; ++i ) {
        pat[i] = pat[i-1] * 2 + 1;
        siz[i] = siz[i-1] * 2 + 3;
    }
    ll x;
    cin >> x;
    ll ans = 0;
    rep(i, n+1) {
        if ( x == 0 ) break;
        if ( x == siz[i] ) {
            ans + pat[i];
            break;
        }
        if ( x == 1 ) {
            break;
        }
        assert(i>0);
        if ( x <= 1LL + siz[i-1] ) {
            --x;
        }
        else {
            ans += 1LL + pat[i-1];
            x -= 1LL + siz[i-1] + 1LL;
        }
    }
    cout << ans << endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:42:9: error: 'assert' was not declared in this scope
   42 |         assert(i>0);
      |         ^~~~~~
a.cc:12:1: note: 'assert' is defined in header '<cassert>'; this is probably fixable by adding '#include <cassert>'
   11 | #include <cmath>
  +++ |+#include <cassert>
   12 |
Language: C++

ull solve(unsigned level, ull layer){
	if(!level) return layer;
	if(layer == 1) return 0ull;
	if(layer == (1ull << level + 2) - 3) return (1ull << level + 1) - 1;
	if(layer <= (1ull << level + 1) - 2) return solve(level - 1, layer - 1);
	if(layer >= 1ull << level + 1) return (1ull << level) + solve(level - 1, layer - (1ull << level + 1) + 1);
	return 1ull << level;
}

int main(){
	unsigned N;
	ull X;
	scanf("%u %llu", &N, &X);
	printf("%llu\n", solve(N, X));
	return 0;
}

Compiler output:
a.cc:1:1: error: 'ull' does not name a type
    1 | ull solve(unsigned level, ull layer){
      | ^~~
a.cc: In function 'int main()':
a.cc:12:9: error: 'ull' was not declared in this scope
   12 |         ull X;
      |         ^~~
a.cc:13:31: error: 'X' was not declared in this scope
   13 |         scanf("%u %llu", &N, &X);
      |                               ^
a.cc:13:9: error: 'scanf' was not declared in this scope
   13 |         scanf("%u %llu", &N, &X);
      |         ^~~~~
a.cc:14:26: error: 'solve' was not declared in this scope
   14 |         printf("%llu\n", solve(N, X));
      |                          ^~~~~
a.cc:14:9: error: 'printf' was not declared in this scope
   14 |         printf("%llu\n", solve(N, X));
      |         ^~~~~~
a.cc:1:1: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
  +++ |+#include <cstdio>
    1 | ull solve(unsigned level, ull layer){
Language: C++

#include<bits/stdc++.h>
using namespace std;
typedef long long int ll;
ll e(ll s,ll p,ll x){
    if(x==0)return 0;
    if(s==1)return 1;
    if(x<=s/2)return eat((s-3)/2,(p-1)/2,x-1);
    else return p/2+1+eat((s-3)/2,(p-1)/2,x-s/2-1);
}
int main(){
    ll n,x,s=1,p=1;cin>>n>>x;
    for(int i=0;i<n;i++){
        s=s*2+3; p=p*2+1;
    }
    cout<<e(s,p,x)<<endl;
}

Compiler output:
a.cc: In function 'll e(ll, ll, ll)':
a.cc:7:22: error: 'eat' was not declared in this scope
    7 |     if(x<=s/2)return eat((s-3)/2,(p-1)/2,x-1);
      |                      ^~~
a.cc:8:23: error: 'eat' was not declared in this scope
    8 |     else return p/2+1+eat((s-3)/2,(p-1)/2,x-s/2-1);
      |                       ^~~
Language: C++

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

string BG(int N){
  if(N==1){
    return p;
  }
  else{
    return b+BG(N-1)+p+BG(N-1)+b;
  }
}

int main(){
  int L,X;
  cin>>L>>X;
  string B=BG(L);
  long long count=0;
  for(int i=0;i<X;i++){
    if(B.at(i)=='p'){
      count=count+1;
    }
  }
  cout<<count<<endl;
}

Compiler output:
a.cc: In function 'std::string BG(int)':
a.cc:6:12: error: 'p' was not declared in this scope
    6 |     return p;
      |            ^
a.cc:9:12: error: 'b' was not declared in this scope
    9 |     return b+BG(N-1)+p+BG(N-1)+b;
      |            ^
a.cc:9:22: error: 'p' was not declared in this scope
    9 |     return b+BG(N-1)+p+BG(N-1)+b;
      |                      ^
Language: C++

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

const int MX_N = 50;

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

  vector<ll> p(MX_N + 1), b(MX_N + 1);
  p[0] = 1;
  b[0] = 0;

  for (int i = 1; i <= MX_N; ++i) {
    p[i] = p[i - 1] * 2 + 1;
    b[i] = b[i - 1] * 2 + 2;
  }

  auto f = [&](ll n, ll x, ll a, auto f) {
    if (n < 0)
      return a;
    ll half = (p[n] + b[n] + 1) / 2;
    if (x < half)
      return f(n - 1, x - 1, a, f);
    else
      return f(n - 1, x - half, a + p[n] / 2 + 1, f);
  };
  ll ans = f(n, x, 0, f);

  cout << ans << endl;

Compiler output:
a.cc: In function 'int main()':
a.cc:31:23: error: expected '}' at end of input
   31 |   cout << ans << endl;
      |                       ^
a.cc:7:12: note: to match this '{'
    7 | int main() {
      |            ^
Language: C++

n,x=map(int,input().split())

def f(n,x):
  if n==0:
    if x>0:return 1
    else:return 0
  if x<=(2**(n+2)-3-1)//2:
    return f(n-1,x-1)
  else:
    tmp=x-((2**(n+2)-3-1)//2+1)
    return 2**n-1+1+f(n-1,tmp)
  
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;
using P = pair<int,int>;

ll F(ll N, ll X){
    if(N==1&&X==1){return 0;}
    else if(N==1&&X==5){return 3;}
    else if(N==1){return X-1;}
    else if(N>1&&X==1){
        return 0;
    }
    else if(N>1&&2<=X&&X<=pow(2,N+1)-2){
        return F(N-1,X-1);
    }
    else if(N>1&&X==pow(2,N+1)-1){
        return pow(2,N);
    }
    else if(N>1&&X>=pow(2,N+1)&&X<=pow(2,N+2)-4){
        return pow(2,N)+F(N-1,X-pow(2,N+1)+1);
    }
    else if(N>1){
        return pow(2,N+1)-1;
    }
}

Compiler output:
a.cc: In function 'll F(ll, ll)':
a.cc:25:1: warning: control reaches end of non-void function [-Wreturn-type]
   25 | }
      | ^
/usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/14/../../../x86_64-linux-gnu/Scrt1.o: in function `_start':
(.text+0x17): undefined reference to `main'
collect2: error: ld returned 1 exit status
Language: C++

#include <bits/stdc++.h>

using namespace std;

int main()
{
    long long  n,m,x;
    cin >> n >> m;
    a[0]=b[0]=1;
    for(int i=1; i<=n; i++)
    {
        a[i]=a[i-1]*2+3;
        b[i]=b[i-1]*2+1;
    }
    cout << 0 << endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:5: error: 'a' was not declared in this scope
    9 |     a[0]=b[0]=1;
      |     ^
a.cc:9:10: error: 'b' was not declared in this scope
    9 |     a[0]=b[0]=1;
      |          ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define rep(i,j,n) for(int i=(int)(j);i<(int)(n);i++)
#define REP(i,j,n) for(int i=(int)(j);i<=(int)(n);i++)
#define MOD 1000000007
#define int long long
#define ALL(a) (a).begin(),(a).end()
#define vi vector<int>
#define vii vector<vi>
#define pii pair<int,int>
#define priq priority_queue<int>
#define disup(A,key) distance(A.begin(),upper_bound(ALL(A),(int)(key)))
#define dislow(A,key) distance(A.begin(),lower_bound(ALL(A),(int)(key)))
#define tii tuple<int,int,int>
int N,K;
int func(string S,int i){
  if(N==i){
    int ans=0;
    rep(i,0,K){
      if(S[i]=='P')
        ans++;
    }
    return ans;
  }
  string X='B';
  X+=S;
  X+='P';
  X+=S;
  X+='B';
  return func(X,i+1);
}
signed main(){
  cin>>N>>K;
  string S='P';
  cout<<func(S,1)<<endl;
  }


Compiler output:
a.cc: In function 'long long int func(std::string, long long int)':
a.cc:25:12: error: conversion from 'char' to non-scalar type 'std::string' {aka 'std::__cxx11::basic_string<char>'} requested
   25 |   string X='B';
      |            ^~~
a.cc: In function 'int main()':
a.cc:34:12: error: conversion from 'char' to non-scalar type 'std::string' {aka 'std::__cxx11::basic_string<char>'} requested
   34 |   string S='P';
      |            ^~~
Language: C++

#include<bits/stdc++.h>
#include <iostream>
#include <string>
#include <cmath>
using namespace std;
#define ll long long
#define rep(i, n) for (ll i = 0; i < (n); i++)
#define FOR(i,a,b) for(ll i=(a);i<(b);i++)
#define FORR(i,a,b)for(ll i=(a);i<=(b);i++)
#define repR(i,n) for(ll i=n;i>=0;i--)
#define all(v)(v).begin(),(v).end()
#define rall(v)(v).rbegin(),(v).rend()
#define F first
#define S second
#define pb push_back
#define pu push
#define COUT(x) cout<<(x)<<endl
#define PQ priority_queue<ll>
#define PQR priority_queue<ll,vector<ll>,greater<ll>>
#define YES(n) cout << ((n) ? "YES" : "NO"  ) << endl
#define Yes(n) cout << ((n) ? "Yes" : "No"  ) << endl
#define mp make_pair
#define maxs(x,y) (x = max(x,y))
#define mins(x,y) (x = min(x,y))
#define sz(x) (int)(x).size()
#define disup(A,key) distance(A.begin(),upper_bound(ALL(A),(int)(key)))
#define dislow(A,key) distance(A.begin(),lower_bound(ALL(A),(int)(key)))
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
const ll MOD = 1000000007LL;
const ll INF = 1LL << 60;
using vll = vector<ll>;
using vb = vector<bool>;
using vvb = vector<vb>;
using vvll = vector<vll>;
using vstr = vector<string>;
using pll = pair<ll, ll>;
ll h(vll f,vll p,ll n,ll x){
  if(x==1){
    return 0;
  }
  else if(x<2+p[n-1]){
    return h(f,p,n-1,x-1);
  }
  else if(x==(2+f[n-1])){
    return 1+p[n-1];
  }
  else if(x<3+2*f[n-1]){
    return p[n-1]+1+h(f,p,n-1,x-1-f[n-1]);
  }
  else if(x==3+2*f[n-1]){
    return 2*p[n-1]+1;
  }
}
  
int main(){
  ll n,x;
  cin>>n>>x;
  vll f(51);
  vll p(51);
  ll s=h(n);
  f[0]=1;
  p[0]=1;
  ll ans=0;
  ll cu=0;
  for(int i=1;i<51;i++){
    f[i]=f[i-1]*2+3;
    p[i]=p[i-1]*2+1;
  }
  COUT(h(f,p,n,x));
}

Compiler output:
a.cc: In function 'int main()':
a.cc:61:10: error: could not convert 'n' from 'long long int' to 'vll' {aka 'std::vector<long long int>'}
   61 |   ll s=h(n);
      |          ^
      |          |
      |          long long int
a.cc: In function 'long long int h(vll, vll, long long int, long long int)':
a.cc:54:1: warning: control reaches end of non-void function [-Wreturn-type]
   54 | }
      | ^
Language: C++

/*Function Template*/
#include<bits/stdc++.h>
using namespace std;
typedef long long int ll;
const int MAX = 510000;
const int MOD = 1000000007;
#define rep(i, n) for(ll i = 0; i < (n); i++)
#define Rep(i, n) for(ll i = 1; i < (n); i++)
#define ALL(a)  (a).begin(),(a).end()
#define IOS ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
ll fac[MAX], finv[MAX], inv[MAX];


template<class T> inline bool chmin(T& a, T b) {
    if (a > b) {
        a = b;
        return true;
    }
    return false;
}
template<class T> inline bool chmax(T& a, T b) {
    if (a < b) {
        a = b;
        return true;
    }
    return false;
}
// テーブルを作る前処理
void COMinit() {
    fac[0] = fac[1] = 1;
    finv[0] = finv[1] = 1;
    inv[1] = 1;
    for (ll i = 2; i < MAX; i++){
        fac[i] = fac[i - 1] * i % MOD;
        inv[i] = MOD - inv[MOD%i] * (MOD / i) % MOD;
        finv[i] = finv[i - 1] * inv[i] % MOD;
    }

}
ll Len(ll n) {
  ll s=0;
  while(n!=0) s++, n/=10;
  return s;
}


ll Sint(ll n) {
  ll m=0,s=0,a=n;
  while(a!=0) s++, a/=10;
  for(ll i=s-1;i>=0;i--) m+=n/((ll)pow(10,i))-(n/((ll)pow(10,i+1)))*10;
  return m;
}


ll Svec(vector<ll> v){
  ll n=0;
  for(ll i=0;i<v.size();i++) n+=v[i];
  return n;
}


ll GCD(ll a,ll b) {
  return b ? GCD(b,a%b) : a;
}


ll LCM(ll a,ll b){
  return a/GCD(a,b)*b;
}


ll Factorial(ll n){
  ll m=1;
  while(n>=1) m*=n,n--;
  return m;
}

vector<pair<char,ll>> runlength(string s,vector<pair<char,ll>> p){
  ll x=1;
  if(s.size()==1){
    p.push_back(pair<char,ll>(s[0],1));
    return p;
  }
  for(ll i=0;i<s.size()-1;i++){
    if(s[i]==s[i+1]){
      x++;
      if(i==s.size()-2){
        p.push_back(pair<char,ll>(s[i],x));
      }
    }else{
      p.push_back(pair<char,ll>(s[i],x));
      x=1;
      if(i==s.size()-2){
        p.push_back(pair<char,ll>(s[s.size()-1],x));
      }
    }
  }
  return p;
}


ll COM(ll n,ll k){
    if (n < k) return 0;
    if (n < 0 || k < 0) return 0;
    return fac[n] * (finv[k] * finv[n - k] % MOD) % MOD;
}

const int MAX_N=100010;
vector<bool> sieve_of_eratosthenes(){
  vector<bool> isPrime(MAX_N+1,true);
  for(int i=2;i<=MAX_N;i++){
    if(isPrime[i]){
      for(int j=2*i;j<=MAX_N;j+=i){
        isPrime[j]=false;
      }
    }
  }
  return isPrime;
}


ll dfs(ll n,ll k){
  if(n==0) return 1;
  ll burger=(1LL<<(n+1))-3;
  ll patty=(1LL<<n)-1;
  if(k==1) return 0;
  else if(k<=burgur+1) return dfs(n-1,k-1);
  else if(k<=burger+2) return patty+1;
  else if(k<=2*burger+2) return patty+1+dfs(n-1,k-burger-2);
  else return 2*patty+1;
}



/*↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓*/
int main() {
  IOS;
  ll n,k;
  cin>>n>>k;
  cout<<dfs(n,k)<<endl;
}

Compiler output:
a.cc: In function 'll dfs(ll, ll)':
a.cc:127:14: error: 'burgur' was not declared in this scope; did you mean 'burger'?
  127 |   else if(k<=burgur+1) return dfs(n-1,k-1);
      |              ^~~~~~
      |              burger
a.cc:131:1: warning: control reaches end of non-void function [-Wreturn-type]
  131 | }
      | ^
Language: C++

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

string64_t BPB(int n){
  if (n == 0) return "P";
  
  
  string64_t S = 'B' + BPB(n - 1) + 'P' + BPB(n - 1) + 'B';
  return S;
}

int main(){
  int N; int64_t X;
  cin >> N >> X;
  string64_t st = BPB(N);
  int64_t cnt = 0;
  for (int64_t i = 0; i < X; i++){
    if (st.at(i) == 'P') cnt++;
  }
  cout << cnt << endl;
}


Compiler output:
a.cc:4:1: error: 'string64_t' does not name a type; did you mean 'uint64_t'?
    4 | string64_t BPB(int n){
      | ^~~~~~~~~~
      | uint64_t
a.cc: In function 'int main()':
a.cc:15:3: error: 'string64_t' was not declared in this scope; did you mean 'uint64_t'?
   15 |   string64_t st = BPB(N);
      |   ^~~~~~~~~~
      |   uint64_t
a.cc:18:9: error: 'st' was not declared in this scope; did you mean 'std'?
   18 |     if (st.at(i) == 'P') cnt++;
      |         ^~
      |         std
Language: C++

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

string str = "";
string BPB(int n){
  if (n == 0) return "P";
  
  
  string S = 'B' + BPB(n - 1) + 'P' + BPB(n - 1) + 'B';
  return str + S;
}

int main(){
  int N; int64_t X;
  cin >> N >> X;
  string st = BPB(N);
  int128_t cnt = 0;
  for (int64_t i = 0; i < X; i++){
    if (st.at(i) == 'P') cnt++;
  }
  cout << cnt << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:3: error: 'int128_t' was not declared in this scope; did you mean 'int8_t'?
   17 |   int128_t cnt = 0;
      |   ^~~~~~~~
      |   int8_t
a.cc:19:26: error: 'cnt' was not declared in this scope; did you mean 'int'?
   19 |     if (st.at(i) == 'P') cnt++;
      |                          ^~~
      |                          int
a.cc:21:11: error: 'cnt' was not declared in this scope; did you mean 'int'?
   21 |   cout << cnt << endl;
      |           ^~~
      |           int
Language: C++

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

long long count(int m, long long x, vector<long long> sum, vector<long long> pate) {
  if (x <= 1) return 0;
  if (x <= sum.at(m) / 2) return count(m - 1, x - 1, sum, pate);
  if (x == sum.at(m) / 2 + 1) return pate.at(m - 1) + 1;
  if (x <= sum.at(m) - 1) return pate.at(m - 1) + count(m - 1, x - sum.at(m) / 2 + 1, sum, pate);
  if (x == sum.at(m)) return pate.at(m);
}
a
int main() {
  int n; cin >> n;
  long long x; cin >> x;
  vector<long long> sum(n + 1), pate(n + 1);
  sum.at(0) = pate.at(0) = 1;
  for (int i = 1; i <= n; i++) {
    sum.at(i) = sum.at(i - 1) * 2 + 3;
    pate.at(i) = pate.at(i - 1) * 2 + 1;
  }
  long long ans = count(n, x, sum, pate);
  cout << ans << endl;
}

Compiler output:
a.cc:11:1: error: 'a' does not name a type
   11 | a
      | ^
a.cc: In function 'long long int count(int, long long int, std::vector<long long int>, std::vector<long long int>)':
a.cc:10:1: warning: control reaches end of non-void function [-Wreturn-type]
   10 | }
      | ^
Language: C++

#include<bits/stdc++.h>
long calc(int n,long x,long total[51]){
	if(n==0){
		if(x==1)return 1;
	}else{
		if(x<(total[n]+1)/2)return calc(n-1,x-1,total);
		else if(x==(total[n]+1)/2)return calc(n-1,x-2,total)+1;
		else return calc(n-1,total[n-1],total)+calc(n-1,x-2-total[n-1]),total);
	}
}
using namespace std;
int main(){
	long total[51]={};
	int i;
	total[0]=1;
	for(i=1;i<=50;i++){
		total[i]=2*total[i-1]+3;
	}
	int n;
	long x;
	cin >>n>>x;
	cout <<calc(n,x,total);
}
	

Compiler output:
a.cc: In function 'long int calc(int, long int, long int*)':
a.cc:8:60: error: too few arguments to function 'long int calc(int, long int, long int*)'
    8 |                 else return calc(n-1,total[n-1],total)+calc(n-1,x-2-total[n-1]),total);
      |                                                        ~~~~^~~~~~~~~~~~~~~~~~~~
a.cc:2:6: note: declared here
    2 | long calc(int n,long x,long total[51]){
      |      ^~~~
a.cc:8:86: error: expected ';' before ')' token
    8 |                 else return calc(n-1,total[n-1],total)+calc(n-1,x-2-total[n-1]),total);
      |                                                                                      ^
      |                                                                                      ;
a.cc:8:86: error: expected primary-expression before ')' token
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define rep(i,j,n) for(int i=(int)(j);i<(int)(n);i++)
#define MOD 1000000007
#define int long long
signed main(){
  int N,A,count=0;
  cin>>N>>A;
  string S="B";
  rep(i,0,N){
    string X;
    X="B";
    X+=S;
    X+="P";
    X+=S;
    X+="B";
    S=X;
    }
  rep(i,0,A){
    if(X.at(i)=='P')
      count++;
    }
  cout<<count<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:20:8: error: 'X' was not declared in this scope
   20 |     if(X.at(i)=='P')
      |        ^
Language: C++

#include<iostream>
#include<vector>
#include<algorithm>
#include<string>
using namespace std;
typedef long long ll;
#define rep(i,n) for(ll i=0;i<n;++i)
#define rep1(i,n) for(ll i=1;i<=n;++i)
ll b[60];
ll p[60];
ll sum[60];
ll f(ll n,ll x){
  if(x==1)return 0;
  if(x>1&&x<=sum[n-1]+1)return f(n-1,x-1);
  if(x==sum[n-1]+2)return p[n-1]+1;
  if(x>sum[n-1]+2&&x<=sum[n-1]*2+2)return p[n-1]+1+f(n-1,x-2-sum[n-1]);
  if(x=<sum[n])return p[n];
  if(n==0)return x>0;
}

int main(){
  ll n,x;
  cin>>n>>x;
  b[0]=0;
  p[0]=1;
  sum[0]=1;
  rep1(i,n){
    b[i]=b[i-1]*2+2;
    p[i]=p[i-1]*2+1;
    sum[i]=sum[i-1]*2+3;
  }
  ll ans=0;
  ans=f(n,x);
  cout<<ans<<endl;
  return 0;
}


Compiler output:
a.cc: In function 'll f(ll, ll)':
a.cc:17:8: error: expected primary-expression before '<' token
   17 |   if(x=<sum[n])return p[n];
      |        ^
a.cc:19:1: warning: control reaches end of non-void function [-Wreturn-type]
   19 | }
      | ^
Language: C++

#include <stdc++.h>
#include <random>

using namespace std;
typedef long long int LL;
typedef long long int LLint;
typedef pair<int,int> intpair;
typedef pair<bool,bool> boolpair;
typedef pair<string,string> strpair;
typedef pair<LL,LL> LLpair;
typedef pair<double,double> doublepair;
typedef pair<float,float> floatpair;
typedef vector<int> intvector;
typedef vector<bool> boolvector;
typedef vector<string> strvector;
typedef vector<LL> LLvector;
typedef vector<double> doublevector;
typedef vector<float> floatvector;
#define wait(sec) usleep((sec) * 1000000)
#define ED return 0;
#define TEST cout << "OK" << endl;
#define UP(a,b) ((a+(b-1))/b)
#define SORT(vec) sort(vec.begin(),vec.end());
#define DOUBLECHANGE(count) cout << setprecision(count);
#define REV(vec) reverse(vec.begin(),vec.end());
#define ipow(x,y) LL(pow(x,y))
#define INF 999999999
const long long mod = 1000000007;

LL Pnum(LL N, LL X, vector<pair<LL,LL>> dp){
    //cout << "Calculate " << N << "," << X << " (dp[" << N << "] = " << dp[N].first << ")" << endl;
    LL ans = 0;
    if(N == 0){
        if(X == 1){
            //cout << "Return 1" << endl;
            return 1;
        }
        else{
            //cout << "Return 0" << endl;
            return 0;
        }
    }

    if(X > dp[N].first/2){
        if(N != 0){
            ans += dp[N-1].second;
        }
        X -= (dp[N].first)/2;
        //cout << "X -> half (" << X << ")" << endl;
        if(X > 0){
            X--;
            ans++;
            ans += Pnum(N-1,X,dp);
            //cout << "Return " << ans << endl;
            return ans;
        }
        else{
            //cout << "Return " << ans << endl;
            return ans;
        }
    }
    else{
        if(X > 0){
            X--;
            ans += Pnum(N-1,X,dp);
            //cout << "Return " << ans << endl;
            return ans;
        }
        else{
            //cout << "Return " << ans << endl;
            return ans;
        }
    }
}

int main(){
//    random_device rnd;
//    mt19937 mt(rnd());
      cin.tie(0);
      ios::sync_with_stdio(false);
      LL N, X;
      cin >> N >> X;
      vector<pair<LL,LL>> dp (52,make_pair(1,1));
      for(int i = 1;i < 51;i++){
        dp[i].first = dp[i-1].first*2+3;
        dp[i].second = dp[i-1].second*2+1;
      }
      cout << Pnum(N,X,dp) << endl;
}


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

import java.util.Scanner;
/**方針
//層の数が、Stringの桁数を溢れるかいなかの判断が必要。
//レベルN+1のバーガーには、レベルNのバーガーが2つ含まれるので、
//ざっくりレベルNのバーガーは、2^Nの文字数になる。（レベル０のバーガーが１文字なので）
//N<50なので、文字数の最大は2^50≒10^15。
//Stringは大体1億文字（10^8程度）までしか使えないので、単純にバーガーを文字で作ることはできない。
//
//そこで、バーガーの対称性や、再帰性に注目して、以下の作業を繰り返す。
//（ア）XがレベルNバーガーの中心層より、下のとき、
//レベルNバーガーのX番目だが、これはレベルN-1バーガーのX-1番目である。
//（イ）XがレベルNバーガーの中心層より、上のとき、
//レベルNバーガーのX番目は、レベルN-1バーガーの"X-(レベルN-1バーガーの層数)"層目である。
//ただし、このときはレベルN-1バーガーに含まれるパテ数＋１枚のパテを食べていることに注意（足していく）。
//この作業を繰り返していき、「1層目までを食べる。」等の計算できる状態となったときに計算して終了する。それまでに食べたパテ数が答え。
//ただし繰り返しの中で、もしも途中でXがレベルNバーガーの中心層になったら、簡単に計算できるので求めて、終わり。
*/

public class D {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		
		int N = sc.nextInt();
		long X = sc.nextLong();
		long ans = 0;
		sc.close();
		
		//レベルNバーガーの中心の層の数が格納された配列。
		long mid[] = new long[N+1];
		mid[0]=1;
		for(int i=1;i<=N;i++) {
			mid[i]=(mid[i-1]*2-1)+2;
		}
		//レベルNのパテ数が格納された配列。
		long puttyNum[]= new long[N+1];
		puttyNum[0]=1;
		for(int i=1;i<=N;i++) {
			puttyNum[i] = 2*puttyNum[i-1]+1;
		}
		
		int levelcount=N;//バーガーのレベル数(ループの度に小さくなる。)
		while (true) {
			//Xがバーガーの中心に当たる場合
			//1つ低いレベルのバーガーのパテ数＋１枚食べて終わり
			if(X==mid[levelcount]) {
				ans += puttyNum[levelcount-1]+1;
				break;
			}
			//Xがバーガーの中心より上にある場合
			else if(X>mid[levelcount]) {
				//Xがバーガーの一番上だった場合は、そのバーガーを食べきって終了
				if(X==mid[levelcount]*2-1) {
					ans += puttyNum[levelcount];
					break;
				}else {
				ans += puttyNum[levelcount-1]+1;
				X -= mid[levelcount];
				}
			}
			//Xがバーガーの中心より下にある場合
			else{
				//Xがバーガーの一番下だった場合は、終了
				if(X==1) {
					break;
				}else {
				X --;
				}
			}
			levelcount--;
			if(levelcount==0) {
				break;
			}
		}		
		System.out.println(ans);
	}
}


Compiler output:
Main.java:19: error: class D is public, should be declared in a file named D.java
public class D {
       ^
1 error
Language: Java

import java.util.Scanner;
/**方針
//層の数が、Stringの桁数を溢れるかいなかの判断が必要。
//レベルN+1のバーガーには、レベルNのバーガーが2つ含まれるので、
//ざっくりレベルNのバーガーは、2^Nの文字数になる。（レベル０のバーガーが１文字なので）
//N<50なので、文字数の最大は2^50≒10^15。
//Stringは大体1億文字（10^8程度）までしか使えないので、単純にバーガーを文字で作ることはできない。
//
//そこで、バーガーの対称性や、再帰性に注目して、以下の作業を繰り返す。
//（ア）XがレベルNバーガーの中心層より、下のとき、
//レベルNバーガーのX番目だが、これはレベルN-1バーガーのX-1番目である。
//（イ）XがレベルNバーガーの中心層より、上のとき、
//レベルNバーガーのX番目は、レベルN-1バーガーの"X-(レベルN-1バーガーの層数)"層目である。
//ただし、このときはレベルN-1バーガーに含まれるパテ数＋１枚のパテを食べていることに注意（足していく）。
//この作業を繰り返していき、「1層目までを食べる。」となったときに終了し、それまでに食べたパテ数が答え。
//ただし繰り返しの中で、もしも途中でXがレベルNバーガーの中心層になったら、簡単に計算できるので求めて、終わり。
*/

public class D {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		
		int N = sc.nextInt();
		long X = sc.nextLong();
		long ans = 0;
		sc.close();
		
		//レベルNバーガーの中心の層の数が格納された配列。
		long mid[] = new long[N+1];
		mid[0]=1;
		for(int i=1;i<=N;i++) {
			mid[i]=(mid[i-1]*2-1)+2;
		}
		
		int levelcount=N;//バーガーのレベル数(ループの度に小さくなる。)
		while (X>1) {
			//Xがバーガーの中心に当たる場合
			//1つ低いレベルのバーガーのパテ数＋１枚食べて終わり
			if(X==mid[levelcount]) {
				ans += getPuttyNum(levelcount-1)+1;
				break;
			}
			//Xがバーガーの中心より上にある場合
			else if(X>mid[levelcount]) {
				//Xがバーガーの一番上だった場合は、そのバーガーを食べきって終了
				if(X==mid[levelcount]*2-1) {
					ans += getPuttyNum(levelcount);
					break;
				}else {
				ans += getPuttyNum(levelcount-1)+1;
				X -= mid[levelcount];
				}
			}
			//Xがバーガーの中心より下にある場合
			else{
				X --;
			}
			levelcount--;
		}		
		System.out.println(ans);
	}
	
	//入力したレベルのバーガーのパテ数を教えてくれる。
	//繰り返し呼び出されるので、これは毎回計算するのではなく、記録すべき。
	//配列に入れればいいが、一旦このまま実行してみて、配列にする場合と比較してみる。
	static long getPuttyNum(int level) {
		long putty_num=0;
		for(int i=0;i<=level;i++) {
			if(i==0) {
				putty_num=1;
			}else {
				putty_num = 2*putty_num+1;
			}
		}
		return putty_num;
	}
}


Compiler output:
Main.java:19: error: class D is public, should be declared in a file named D.java
public class D {
       ^
1 error
Language: C++

#include<bits/stdc++.h>

using namespace std;

long long burger(long long n, long long x){
  if(n == 0ll) return 1ll;
  else if(x == 1ll) return 0ll;
  else if(x <= (1ll << (n + 1ll)) - 2ll){
    return burger(n - 1ll, x - 1ll);
  }else if(x <= (1ll << (n + 1ll)) - 1ll){
    return 1ll << n;
  }else if(x <= (1ll << (n + 2ll)) - 4ll){
    return burger(n - 1ll, x - (1ll << (n + 1ll)) + 1ll) + (1ll << n);
  }else{
    return (1ll ,<< (n + 1ll)) - 1ll;
  }
}

int main(){
  long long n, x;
  cin >> n >> x;
  
  cout << burger(n, x) << endl;
  
  return 0;
}

Compiler output:
a.cc: In function 'long long int burger(long long int, long long int)':
a.cc:15:18: error: expected primary-expression before '<<' token
   15 |     return (1ll ,<< (n + 1ll)) - 1ll;
      |                  ^~
Language: C++

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

using ll  = long long;
#define int ll


int main() {
	vector<int>dp(51, 1LL), dp2(51, 1LL);
	int n, x; cin >> n >> x;
	for (int i = 1; i < dp.size(); ++i) {
		dp[i] = dp[i - 1] + dp[i - 1] + 3;
		dp2[i] = dp2[i - 1] + dp2[i - 1] + 1;
	}
	function<int(int, int)>cal = [&](int i, int x) -> int {
		if (i == 0) { return x > 0; }
		return (x >= dp[i - 1] + 2 ? dp2[i - 1] + 1 + cal(i - 1, x - dp[i - 1] - 2) : cal(i - 1, x - 1));
	};
	cout << cal(n, x) << endl;

	return 0;
}

Compiler output:
a.cc:7:13: error: '::main' must return 'int'
    7 | #define int ll
      |             ^~
a.cc:10:1: note: in expansion of macro 'int'
   10 | int main() {
      | ^~~
Language: C++

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

ll num1(ll n, ll x, vector<ll> &maisu, vector<ll> &patemaisu){
    print(n);
    print(x);
    if(n==0){return 1;}
    else if(x==1){return 0;}
    else if(x==maisu[n]){return patemaisu[n];}
    else if(x<=(maisu[n]-1)/2){return num1(n-1,x-1,maisu,patemaisu);}
    else{return patemaisu[n]-num1(n,maisu[n]-x,maisu,patemaisu);}
}

int main(){
    ll n,x;
    cin >> n >> x;
    vector<ll> maisu(n+1);
    vector<ll> patemaisu(n+1);
    maisu[0] = 1;
    patemaisu[0] = 1;
    reps(i,1,n+1){
        maisu[i] = 2*maisu[i-1]+3;
        patemaisu[i] = 2*patemaisu[i-1]+1;
    }
    cout << num1(n,x,maisu,patemaisu);
}

Compiler output:
a.cc: In function 'll num1(ll, ll, std::vector<long long int>&, std::vector<long long int>&)':
a.cc:9:5: error: 'print' was not declared in this scope; did you mean 'rint'?
    9 |     print(n);
      |     ^~~~~
      |     rint
Language: C++

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

int64_t a(int i) {
  if (i == 0) {
    return 1;
  }
  else {
    return 2*a(i-1)+3;
  }
}

int64_t p(int i) {
  if (i == 0) {
    return 1;
  }
  else {
    return 2*p(i-1)+1;
  }
}

int64_t f(int N, int64_t X) {
  if (X == 1) {
    return 0;
  }
  else if (1<X && X<=a(N-1)) {
    return f(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+2*a(N-1)) {
    return p(N-1)+1+f(N-1, X-2-a(N-1));
  }
  else {
    return 2*p(N-1)+1
  }
}

int main() {
  int N;
  int64_t X;
  cin >> N >> X;
  int64_t answer = f(N, X);
  cout << answer << endl;
}

Compiler output:
a.cc: In function 'int64_t f(int, int64_t)':
a.cc:36:22: error: expected ';' before '}' token
   36 |     return 2*p(N-1)+1
      |                      ^
      |                      ;
   37 |   }
      |   ~
Language: C++

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

typedef long long ll;

const int MAX_N = 50 + 5;
ll n, k, ans;
ll len[MAX_N];
ll tol[MAX_N];

int main() {
	ios::sync_with_stdio(false), cin.tie(0);
	cin >> n >> k;
	len[0] = 1;
	tol[0] = 1;
	
  	for (int i = 1; i <= n; i++) {
    	len[i] = 2 * len[i - 1] + 1;
    	tol[i] = 2 * tol[i - 1] + 3;
    }
  
  	for (int i = n; ~i; i--) {
    	if (k <= 1)
        	break;
      	if (k < 1 + tol[i - 1]) {
        	k--
         	continue;
        }
      	ans += len[i - 1];
      	if (k == 1 + tol[i - 1])
        	break;
      
      	ans += 1;
      	if (k == 2 + tol[i - 1])
        	break;
       	
    	if (k < 2 + 2 * tol[i - 1]) {
 	      	k -= 2 + tol[i - 1];
        	continue;
        }
      	ans += len[i - 1];
      	if (k == 2 + 2 * tol[i - 1])
        	break;
      	break;
    }
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:27:20: error: expected ';' before 'continue'
   27 |                 k--
      |                    ^
      |                    ;
   28 |                 continue;
      |                 ~~~~~~~~
Language: C++

#include<bits/stdc++.h>
#define ll long long
using namespace std;
ll x,n;
ll len[100],gs[100];
ll dfs(ll l,ll r,int x,ll sum,ll pos){
    if(sum==0)return 0;
    if(x==1){
        return max(0,min(3ll,sum+pos-1-l));
    }
    ll ans=0;
    ll mid=(l+r)/2;
    if(sum+pos-1<mid)ans+=dfs(l+1,mid-1,x-1,sum-1,pos);
    else if(sum+pos-1==mid)ans+=gs[x-1]+1;
    else{
        ans+=gs[x-1]+1+dfs(mid+1,r-1,x-1,sum-len[x]/2-1,mid+1);
    }
    return ans;
}
int main()
{
    cin>>n>>x;
    gs[1]=3,len[1]=5;
    for(int i=2;i<=n;i++)gs[i]=gs[i-1]*2+1,len[i]=len[i-1]*2+3;
    printf("%lld\n",dfs(1,len[n],n,x,1));
}


Compiler output:
a.cc: In function 'long long int dfs(long long int, long long int, int, long long int, long long int)':
a.cc:9:19: error: no matching function for call to 'max(int, const long long int&)'
    9 |         return max(0,min(3ll,sum+pos-1-l));
      |                ~~~^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note:   template argument deduction/substitution failed:
a.cc:9:19: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
    9 |         return max(0,min(3ll,sum+pos-1-l));
      |                ~~~^~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61:
/usr/include/c++/14/bits/stl_algo.h:5706:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)'
 5706 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5706:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5716:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)'
 5716 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5716:5: note:   template argument deduction/substitution failed:
a.cc:9:19: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
    9 |         return max(0,min(3ll,sum+pos-1-l));
      |                ~~~^~~~~~~~~~~~~~~~~~~~~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
//関数
int main(){
    //入力
    long N,X;
    cin>>N>>X;
    
    //前計算
    vector<long> P(N+1),B(N+1),L(N+1);
    P.at(0)=1;
    B.at(0)=0;
    L.at(0)=P.at(0)+B.at(0);
    for(int i=0;i<N;i++){
        P.at(i+1)=2*P.at(i)+1;
        B.at(i+1)=2*B.at(i)+2;
        L.at(i+1)=P.at(i+1)+B.at(i+1);
    }
    
    //本計算
    long ans=0;
    for(int d=N-1;d>=0;d--){//d+1次バーガーで考える
        //cout<<d+1<<"次元バーガーの中で　P:"<<P.at(d)<<" B:"<<B.at(d)<<" 計"<<L.at(d)<<"の"<<d<<"次元バーガーを見つけます"<<endl;
        //cout<<"下から"<<X<<"層を食べます"<<endl;
        if(X==0) ans+=0; //cout<<"_ _ _ _食べません"<<endl;
        else if(X==L.at(d+1)){
            ans+=P.at(d+1);
            //cout<<"_ _ _ _"<<d+1<<"次元バーガーでした！"<<endl;
        }
        else if(X>=L.at(d)+2){
            //cout<<"_ _ _ _下を丸々見つけました"<<endl;
            ans+=P.at(d)+1;
            X-=(L.at(d)+2);
        }else{
            X--;
        }
    }
    //ans+=(X>0);
    
    
    //出力
    cout<<ans<<endl;

Compiler output:
a.cc: In function 'int main()':
a.cc:42:21: error: expected '}' at end of input
   42 |     cout<<ans<<endl;
      |                     ^
a.cc:4:11: note: to match this '{'
    4 | int main(){
      |           ^
Language: C++

#include<iostream>
#include<string>
#include<vector>
#include<map>
#include<list>
#include<queue>
#include<deque>
#include<algorithm>
#include<numeric>
#include<utility>
#include<complex>
#include<memory>
#include<functional>

using namespace std;

#ifdef LDEBUG
#define debug(x) cout << #x << ":" << x << endl
#else
#define debug(...)
#endif

#define bzero(m)  memset(m,0,sizeof(m))
#define REP(i,n) for(int i=0, i##_len=(n); i<i##_len; ++i)

typedef unsigned long long u64;
typedef long long i64;

u64 p[100];
u64 b[100];

void pre(int k){
        if (b[k] > 0) return;

        b[k] = 2*b[k-1] + 3;
        p[k] = 2*p[k-1] + 1;
}

u64 eat(int level, u64 k){
        if (k > b[level]) k--;

        if (level == 0) return 1;
        if (k == 1)  return 0;

        if (k == 2 + b[level-1])
                return p[level-1] + 1;

        if (k > 2 + b[level-1]){
                return p[level-1] + 1 + eat(level-1, k-2-b[level-1]);
        }

        return eat(level-1, k-1);
}

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

        int n;
        u64 x;
        cin >> n >> x;

        p[0] = 1;
        b[0] = 1;

        REP(i,51)
                pre(

Compiler output:
a.cc: In function 'int main()':
a.cc:67:21: error: expected primary-expression at end of input
   67 |                 pre(
      |                     ^
a.cc:67:21: error: expected '}' at end of input
a.cc:55:11: note: to match this '{'
   55 | int main(){
      |           ^
Language: C++

#include<iostream>
#include<iomanip>
#include<string>
#include<vector>
#include<stack>
#include<queue>
#include<deque>
#include<set>
#include<map>
#include<utility>
#include<tuple>
#include<algorithm>
#include<cmath>
using namespace std;

#define rep(i,n) for(int i=0; i<(n); i++)
using ll = long long;

int main(){
  int n;
  ll x;
  in >> n >> x;
  vector<ll> sumdp(n+1), pdp(n+1);
  sumdp[0]=1;
  pdp[0]=1;
  for(int i=1; i<=n; i++){
    sumdp[i] = sumdp[i-1]*2+3;
    pdp[i] = pdp[i-1]*2+1;
  }
  ll ans=0;
  while(x && n>2){
    if(x==sumdp[n]){
      x=0;
      ans+=pdp[n];
      n=0;
    }
    else if(x>sumdp[n]/2){
      ans += pdp[n]/2+1;
      x -= sumdp[n]/2+1;
      n--;
    }else{
      x--;
      n--;
    }
  }
  if(x && n==1){
    x--;
    ans+=min(x,3LL);
  }
  cout << ans << endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:22:3: error: 'in' was not declared in this scope; did you mean 'n'?
   22 |   in >> n >> x;
      |   ^~
      |   n