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

#include <bits/stdc++.h>
#define REP(i, a, b) for (int i = a; i <= b; ++i)
#define PER(i, a, b) for (int i = a; i >= b; --i)
#define RVC(i, S) for (int i = 0; i < S.size(); ++i)
#define mp make_pair
#define pb push_back
#define debug(...) fprintf(stderr, __VA_ARGS__)
#define fi first
#define se second
using namespace std;
 
typedef long long LL;
typedef pair<int, int> pii;
typedef vector<int> VI;
 
inline int read(){
	int x = 0, ch = getchar(), f = 1;
	while (!isdigit(ch)){if (ch == '-') f = -1; ch = getchar();}
	while (isdigit(ch)) x = x * 10 + ch - '0', ch = getchar();
	return x * f;
}

LL n, s;
VI tmp;

void check(LL x){
	tmp.clear();
	LL t = n;
	while (t){
		tmp.pb(t % x);
		t /= x;
	}
	int sum = 0;
	RVC(i, tmp) sum += tmp[i];
	if (sum == s){
		cout << x << endl;
		exit(0);
	}
}

int main(){
	cin >> n >> s;
	LL t;
	if (n == s){
		cout << n + 1 << endl;
		return 0;
	}
	LL ans = 1ll << 60;
	for (LL j, t = 1; t <= n; t = j + 1){
		LL p = n / t;
		j = n / p;
		// cerr << p << endl;
		
		if (n + p - s >= 0 && (n + p - s) % p == 0){
			LL b = (n + p - s) / p;
			if (0 <= p && p < b && 0 <= n - p * b && n - p * b < b){
				ans = min(ans, b);
			}
			return 0;
		}
	}
	if (ans == 1ll << 60){
		cout << b << endl;
	} else cout << -1 << endl;
	return 0; 
}

Compiler output:
a.cc: In function 'int main()':
a.cc:63:25: error: 'b' was not declared in this scope
   63 |                 cout << b << endl;
      |                         ^
Language: Java

import java.util.*;

public class Main {
	public static long takCards(int[] cards, int avg) {
		ArrayList<Integer>[] cache = new ArrayList<Integer>[cards.length];

		for (ArrayList<Integer> l : cache)
			l = new ArrayList<Integer>();

		long count = 0;
		for (int i = 1; i <= cards.length; i++)
			for (int j = 0; j < cards.length; j++){
				ArrayList<Integer> curList = cache[i-1];
				if (i == 1) {
					curList.add(cards[j]);
					if (cards[j] == avg)
						count++;
				}
				else {
					ArrayList<Integer> prevList = cache[i-2];
					for (int k : prevList){
						curList.add(k + cards[j]);
						if (k+cards[j] == avg*i)
							count++;
					}
				}
			}

		return count;
	}
	public static void main(String[] args) {
		Scanner scanner = new Scanner(System.in);
		String firstLine = scanner.nextLine();
		String secondLine = scanner.nextLine();

		String[] convertedFirst = firstLine.split("\\s+");
		int avg = Integer.parseInt(convertedFirst[1]);

		String[] convertedSecond = secondLine.split("\\s+");
		int[] arr = new int[convertedSecond.length];
		for (int i = 0; i < arr.length; i++) {
			arr[i] = Integer.parseInt(convertedSecond[i]);
		}

		System.out.println(takCards(arr, avg));
	}
}

Compiler output:
Main.java:5: error: generic array creation
		ArrayList<Integer>[] cache = new ArrayList<Integer>[cards.length];
		                             ^
1 error
Language: Java

import java.util.*;

public class Main {
	public static takCards(int[] cards, int avg) {
		ArrayList<Integer>[] cache = new ArrayList<Integer>[cards.length];

		for (ArrayList<Integer> l : cache)
			l = new ArrayList<Integer>();

		long count = 0;
		for (int i = 1; i <= cards.length; i++)
			for (int j = 0; j < cards.length; j++){
				ArrayList<Integer> curList = cache[i-1];
				if (i == 1) {
					curList.add(cards[j]);
					if (cards[j] == avg)
						count++;
				}
				else {
					ArrayList<Integer> prevList = cache[i-2];
					for (int k : prevList){
						curList.add(k + cards[j]);
						if (k+cards[j] == avg*i)
							count++;
					}
				}
			}

		return count;
	}
	public static void main(String[] args) {
		Scanner scanner = new Scanner(System.in);
		String firstLine = scanner.nextLine();
		String secondLine = scanner.nextLine();

		String[] convertedFirst = firstLine.split("\\s+");
		int avg = Integer.parseInt(convertedFirst[1]);

		String[] convertedSecond = secondLine.split("\\s+");
		int[] arr = new int[convertedSecond.length];
		for (int i = 0; i < arr.length; i++) {
			arr[i] = Integer.parseInt(convertedSecond[i]);
		}

		System.out.println(takCards(arr, avg));
	}
}

Compiler output:
Main.java:4: error: invalid method declaration; return type required
	public static takCards(int[] cards, int avg) {
	              ^
1 error
Language: Java



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

/**
 * Created by jaga on 9/6/16.
 * dpで解けるかな?
 * 入力の数字を -Aしておき、組み合わせで0が何通り作れるかを考える
 * dp[j][k] = j番目(0-indexed)までの文字をつかってkが何回作れるか  j < N , - N*50 < k < N*50 + 1
 * kの値は k + N*50　としておく(負の値の処理のため)
 * dp[j][k] = dp[j - 1][k] + dp[j-1][k - x[j]]
 * j-1番目までの数で作ってj番目は使わない + j - 1番目までの数でk-x[j]をつくってjを使う
 * これに+してx[j]がkのときはdp[j-1][k] = 0でも1足すことになる（コーナーケース）
 */
public class main {
    public static void main (String args[]) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String line = br.readLine();
        String text[] = line.split(" ");

        int N,A;
        N = Integer.parseInt(text[0]);
        A = Integer.parseInt(text[1]);

        line = br.readLine();
        text = line.split(" ");

        int [] x = new int[N];

        for(int i = 0; i < N ; i++){
            x[i]  = Integer.parseInt(text[i]) - A;
//            System.out.println(x[i]);
        }

        long dp[][] = new long [N][N * 50 * 2 + 1];
        int dpl = 50 * N;

        dp[0][x[0] + dpl] = 1;

        for(int j = 1; j < N; j++){

            for(int k  = -1 * N * 50; k < N * 50 + 1; k++){
//                System.out.println(k + dpl - x[j]);
                if(k + dpl - x[j] >= 0 && k + dpl - x[j] <= 50*N*2){
//                if(k + dpl - x[j] >= 0 ){
                    dp[j][k + dpl] = dp[j-1][k + dpl] + dp[j-1][k + dpl - x[j]];
                }else {
                    dp[j][k + dpl] = dp[j - 1][k + dpl];
                }
                if(x[j] == k) dp[j][k + dpl] ++;

//                System.out.println("dp[" + j + "][" + k + "] = " + dp[j][k + dpl]);
            }
        }


        System.out.println(dp[N - 1 ][dpl]);
    }
}


Compiler output:
Main.java:17: error: class main is public, should be declared in a file named main.java
public class main {
       ^
1 error
Language: C

#include<stdio.h>
#include<stdlib.h>
typedef long long ll;
int N,A;
int x[51];
ll dp[51][51][2501];
int max;

void solve(){
  int i,j,k;
  ll ans = 0;
  
  dp[0][0][0] = 1;
  for(i = 0; i <= N; i++){
    for(j = 0; j <= N; j++){
      for(k = 0; k <= N*max; k++){
	if(k < x[i] && i >= 1)dp[i][j][k] = dp[i-1][j][k];
      else if (i >= 1 && j >= 1 && k >= x[i]) dp[i][j][k] = dp[i-1][j][k]+dp[i-1][j-1][k-x[i]];
      else if(i+j+k != 0)dp[i][j][k] = 0;
      }
    }
  }
  for(i = 1; i <= N ; i++){
    ans += dp[N][i][i*A];
  }
  printf("%lld\n",ans);
}

Compiler output:
/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++

//変数名を長くしても伝わらなければ意味がないのじゃ
#include <iostream>
#include <algorithm>
#define int long long
using namespace std;
 
int ______________________________________;
int kokoropyonpyonmatchi[100000];
int kangaerufurisite[100001];
int l;
int q;
int mutyotthikaduityaeeeeeeeeee, thikaduityaeeeeeeeeee;
 
int unkonokoun[20][100000];
int nyanyanyanyanyanyanyanyanyanya[20][100000];
 
int dist(int l, int r) {
	if (l > r) swap(l, r);
	return kokoropyonpyonmatchi[r] - kokoropyonpyonmatchi[l];
}
 
bool checkL(int mid) {
	int i = 19;
	int pos = mutyotthikaduityaeeeeeeeeee;
	
	while (i >= 0) {
		if ((mid >> i) % 2 == 1) pos = nyanyanyanyanyanyanyanyanyanya[i][pos];
		i--;
	}
	return (pos <= thikaduityaeeeeeeeeee);
}
 
bool checkR(int mid) {
	int i = 19;
	int pos = mutyotthikaduityaeeeeeeeeee;
	
	while (i >= 0) {
		if ((mid >> i) % 2 == 1) pos = unkonokoun[i][pos];
		i--;
	}
	return (pos >= thikaduityaeeeeeeeeee);
}
 
bool check(int mid) {
	if (mutyotthikaduityaeeeeeeeeee >= thikaduityaeeeeeeeeee) return checkL(mid);
	return checkR(mid);
}
 
signed main() {
	int i, j;
	
	cin >> ______________________________________;
	for (i = 0; i < ______________________________________; i++) cin >> kokoropyonpyonmatchi[i];
	cin >> l;
	
	j = 0;
	for (i = 0; i < ______________________________________; i++) {
		for (j = max(j, i); j < ______________________________________ && dist(i, j) <= l; j++); j--;
		unkonokoun[0][i] = j;
	}
	for (i = 1; i < 20; i++) {
		for (j = 0; j < ______________________________________; j++) {
			unkonokoun[i][j] = unkonokoun[i-1][unkonokoun[i-1][j]];
		}
	}
	
	j = ______________________________________ - 1;
	for (i = ______________________________________ - 1; i >= 0; i--) {
		for (j = min(j, i); j >= 0 && dist(i, j) <= l; j--); j++;
		nyanyanyanyanyanyanyanyanyanya[0][i] = j;
	}
	for (i = 1; i < 20; i++) {
		for (j = 0; j < ______________________________________; j++) {
			nyanyanyanyanyanyanyanyanyanya[i][j] = nyanyanyanyanyanyanyanyanyanya[i-1][nyanyanyanyanyanyanyanyanyanya[i-1][j]];
		}
	}
	
	cin >> q;
	for (int i = 0; i < q; i++) {
		cin >> mutyotthikaduityaeeeeeeeeee >> thikaduityaeeeeeeeeee;
		mutyotthikaduityaeeeeeeeeee--;
		thikaduityaeeeeeeeeee--;
		
		int stastasta = 0, toritter = ______________________________________ + 5, mendou;
		while (ed - st >= 2) {
			mendou = (stastasta + toritter) / 2;
			if (check(mendou)) { toritter = mendou; }
			else { stastasta = mendou; }
		}
		cout << toritter << endl;
	}
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:85:24: error: 'ed' was not declared in this scope
   85 |                 while (ed - st >= 2) {
      |                        ^~
a.cc:85:29: error: 'st' was not declared in this scope; did you mean 'std'?
   85 |                 while (ed - st >= 2) {
      |                             ^~
      |                             std
Language: C++

//変数名を長くしても伝わらなきゃ意味がないのじゃ
#include <iostream>
#include <algorithm>
#define int long long
using namespace std;
 
int ______________________________________;
int kokoropyonpyonmatchi[100000];
int kangaerufurisite[100001];
int l;
int q;
int mutyotthikaduityaeeeeeeeeee, thikaduityaeeeeeeeeee;
 
int unkonokoun[20][100000];
int nyanyanyanyanyanyanyanyanyanya[20][100000];
 
int dist(int l, int r) {
	if (l > r) swap(l, r);
	return kokoropyonpyonmatchi[r] - kokoropyonpyonmatchi[l];
}
 
bool checkL(int mid) {
	int i = 19;
	int pos = mutyotthikaduityaeeeeeeeeee;
	
	while (i >= 0) {
		if ((mid >> i) % 2 == 1) pos = nyanyanyanyanyanyanyanyanyanya[i][pos];
		i--;
	}
	return (pos <= thikaduityaeeeeeeeeee);
}
 
bool checkR(int mid) {
	int i = 19;
	int pos = mutyotthikaduityaeeeeeeeeee;
	
	while (i >= 0) {
		if ((mid >> i) % 2 == 1) pos = unkonokoun[i][pos];
		i--;
	}
	return (pos >= thikaduityaeeeeeeeeee);
}
 
bool check(int mid) {
	if (mutyotthikaduityaeeeeeeeeee >= thikaduityaeeeeeeeeee) return checkL(mid);
	return checkR(mid);
}
 
signed main() {
	int i, j;
	
	cin >> ______________________________________;
	for (i = 0; i < ______________________________________; i++) cin >> kokoropyonpyonmatchi[i];
	cin >> l;
	
	j = 0;
	for (i = 0; i < ______________________________________; i++) {
		for (j = max(j, i); j < ______________________________________ && dist(i, j) <= l; j++); j--;
		unkonokoun[0][i] = j;
	}
	for (i = 1; i < 20; i++) {
		for (j = 0; j < ______________________________________; j++) {
			unkonokoun[i][j] = unkonokoun[i-1][unkonokoun[i-1][j]];
		}
	}
	
	j = ______________________________________ - 1;
	for (i = ______________________________________ - 1; i >= 0; i--) {
		for (j = min(j, i); j >= 0 && dist(i, j) <= l; j--); j++;
		nyanyanyanyanyanyanyanyanyanya[0][i] = j;
	}
	for (i = 1; i < 20; i++) {
		for (j = 0; j < ______________________________________; j++) {
			nyanyanyanyanyanyanyanyanyanya[i][j] = nyanyanyanyanyanyanyanyanyanya[i-1][nyanyanyanyanyanyanyanyanyanya[i-1][j]];
		}
	}
	
	cin >> q;
	for (int i = 0; i < q; i++) {
		cin >> mutyotthikaduityaeeeeeeeeee >> thikaduityaeeeeeeeeee;
		mutyotthikaduityaeeeeeeeeee--;
		thikaduityaeeeeeeeeee--;
		
		int stastasta = 0, toritter = ______________________________________ + 5, mendou;
		while (ed - st >= 2) {
			mid = (stastasta + toritter) / 2;
			if (check(mendou)) { toritter = mendou; }
			else { stastasta = mendou; }
		}
		cout << toritter << endl;
	}
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:85:24: error: 'ed' was not declared in this scope
   85 |                 while (ed - st >= 2) {
      |                        ^~
a.cc:85:29: error: 'st' was not declared in this scope; did you mean 'std'?
   85 |                 while (ed - st >= 2) {
      |                             ^~
      |                             std
a.cc:86:25: error: 'mid' was not declared in this scope
   86 |                         mid = (stastasta + toritter) / 2;
      |                         ^~~
Language: C++

#include<cstdio>
#include <map>
#include<iostream>
#include<string.h>
#include<algorithm>
using namespace std;

typedef __int64 LL;

int x[60];;
long long dp[60][60][2600];
int main()
{
    int n, a;
    scanf("%d%d", &n, &a);
    for(int i = 1; i <= n; ++i)
        scanf("%d", &x[i]);
    for(int i = 0; i <= n; ++i)
        dp[i][0][0] = 1;
    for(int i = 1; i <= n; ++i)
    {
        for(int j = 1; j <= i; ++j)
        {
            for(int k = 0; k <= 2500; ++k)
            {
                if(k - x[i] >= 0)
                    dp[i][j][k] += dp[i - 1][j - 1][k - x[i]];
                dp[i][j][k] += dp[i - 1][j][k];
            }
        }
    }
    long long ans = 0;
    for(int i = 1; i <= n; ++i)
        ans += dp[n][i][a * i];
    printf("%lld\n", ans);


    return 0;
}





Compiler output:
a.cc:8:9: error: '__int64' does not name a type; did you mean '__int64_t'?
    8 | typedef __int64 LL;
      |         ^~~~~~~
      |         __int64_t
Language: C++

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
#define ITR(v,c) for(auto v=begin(c);v!=end(c);v++)
#define FOR(v,a,n) for(int v=a;v<(int)(n);v++)
#define FORE(x,arr) for(auto &x:arr)
#define REP(v,n) FOR(v,0,n)
#define ALL(c) begin(c),end(c)
const int DX[4]={0,1,0,-1}, DY[4]={-1,0,1,0};
const int INF = 1e9;
const ll INFLL = 1e18;
template<class T,class U>ostream&operator<<(ostream &os,const pair<T,U> &p){
    os<<"("<<p.first<<","<<p.second<<")";return os;}
template<class T>ostream&operator<<(ostream &os,const vector<T> &v){
    ITR(i,v)os<<*i<<(i==end(v)-1?"":" ");return os;}
//------------------------------------------------------------------------------

ll dp[50][5002];
int main_(int argc, char const *argv[]) {
    int N,A;
    cin>>N>>A;
    vector<int> x(N),y(N);
    REP(i,N) {
        cin>>x[i];
        y[i]=x[i]-A;
    }

    FOR(i,0,N) {
        dp[i][2501+y[i]]++;
        REP(j,5002) {
            dp[i+1][j]+=dp[i][j];
            if(0<=j+y[i+1] && j+y[i+1]<5000) dp[i+1][j+y[i+1]]+=dp[i][j];
        }
    }
    cout<<dp[N-1][2501]<<endl;
    return 0;
}


Compiler output:
/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: Java

public class Main {
    public static void main(String[] args) throws IOException {
        Scanner scanner = new Scanner(System.in);
        int A = 0;
        int N = 0;
        int[] X ;
        int result = 0;
        N = scanner.nextInt();
        A = scanner.nextInt();
        X = new int[N];
        int pointer = 0;
        int way = 0;
        for (int i = 0; i < N; i++){
            X[i] = scanner.nextInt();
        }
        for(int i = 0; i < N ; i++ ){
            int sum = 0;
        
            for(int j = 0; j < pointer; j++){
                sum += X[j];
            }
            for(int k = 0; k < N; k++){
                if ( ((float)(sum + X[k])/(i+1)) == A){
                way++;
            }
            }
            pointer ++;
            if(pointer >= 50){
                break;
            }
        }
        System.out.print(way);
    }
}

Compiler output:
Main.java:2: error: cannot find symbol
    public static void main(String[] args) throws IOException {
                                                  ^
  symbol:   class IOException
  location: class Main
Main.java:3: error: cannot find symbol
        Scanner scanner = new Scanner(System.in);
        ^
  symbol:   class Scanner
  location: class Main
Main.java:3: error: cannot find symbol
        Scanner scanner = new Scanner(System.in);
                              ^
  symbol:   class Scanner
  location: class Main
3 errors
Language: Java

public class Main060 {

	public static void main(String[] args) {
		// キーボード入力をint配列へ詰める
		int intAry[] = new int[2];
		Scanner in1 = new Scanner(System.in);
		for (int i = 0;i <= intAry.length; i++) {
			intAry[i] = in1.nextInt();
		}
		in1.close();
		
		// 
		int intAry2[] = new int[intAry[0]];
		Scanner in2 = new Scanner(System.in);
		for (int i = 0;i <= intAry2.length; i++) {
			intAry2[i] = in2.nextInt();
		}
		in2.close();
		
		// パターンカウント
		int result = 0;
		
		int sum = 0;
		int avg = 0;
		
		for (int c = 0; c <= intAry2.length; c++) {
			// average
			sum += intAry2[c];
			avg = sum /intAry2.length;
			
			if (avg == intAry[1]) {
				result = result + 1;
			}
			
			if (intAry2[c] == intAry[1]) {
				result = result + 1;
			}
		}
		
		System.out.println(result);
	}
}

Compiler output:
Main.java:1: error: class Main060 is public, should be declared in a file named Main060.java
public class Main060 {
       ^
Main.java:6: error: cannot find symbol
		Scanner in1 = new Scanner(System.in);
		^
  symbol:   class Scanner
  location: class Main060
Main.java:6: error: cannot find symbol
		Scanner in1 = new Scanner(System.in);
		                  ^
  symbol:   class Scanner
  location: class Main060
Main.java:14: error: cannot find symbol
		Scanner in2 = new Scanner(System.in);
		^
  symbol:   class Scanner
  location: class Main060
Main.java:14: error: cannot find symbol
		Scanner in2 = new Scanner(System.in);
		                  ^
  symbol:   class Scanner
  location: class Main060
5 errors
Language: C++

#include <cstdio>
#include <cstring>
#include <algorithm>
using namespace std;
typedef long long LL;
const int N = 55;
int a,n;
LL c[N][N*N];
int main(){
  scanf("%d%d",&n,&a);
  c[0][0]=1;
  for(int i=1;i<=n;++i){
    int x;scanf("%d",&x);
    for(int j=i;j>=1;--j){
      for(int k=2500;k>=x;--k)
        c[j][k]+=c[j-1][k-x];
    }
  }
  for(int i=1;i<=2500;++i){
    for(int j=1;j<=n;++j)c[j][i]+=c[j][i-1];
  }
  LL ret=0;
  for(int i=1;i<=n;++i){
    int l=i*a;
    ret+=c[i][l]-c[i][l-1];
  }
  cout<<ret<<endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:27:3: error: 'cout' was not declared in this scope
   27 |   cout<<ret<<endl;
      |   ^~~~
a.cc:4:1: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
    3 | #include <algorithm>
  +++ |+#include <iostream>
    4 | using namespace std;
a.cc:27:14: error: 'endl' was not declared in this scope
   27 |   cout<<ret<<endl;
      |              ^~~~
a.cc:4:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
    3 | #include <algorithm>
  +++ |+#include <ostream>
    4 | using namespace std;
Language: C++

#include <iostream>
#include <map>
#include <vector>
using namespace std;
#define vvv vector<vector<vector<int > > >
int main() {
    int N, A;
    cin >> N >> A;
    vector<int> x(N);
    for(int i = 0; i < N; ++i) cin >> x[i];
    sort(x.begin(),x.end());
    long long counter = 0;
    vector<vvv> subsetCount(N,vvv(50*50));
    for(int i = 0; i < N; ++i) {
        if(i == 0) {
            for(int j = 0; j < N; ++j) subsetCount[0][ x[j] ].push_back({j});
        }
        else {
            for(int j = 0; j < N; ++j) {
                for(int k = 0; k < 50*50; ++k) {
                    //all sets that have k
                    for(int l = 0; l < subsetCount[i-1][k].size(); ++l) {
                        //set that has k
                        bool isPresent = false;
                        for(int m = 0; m < subsetCount[i-1][k][l].size() && isPresent == false; ++m) {
                            if(subsetCount[i-1][k][l][m] >= j) isPresent = true;
                        }
                        if(isPresent == false) {
                            subsetCount[i][k+x[j]].push_back(subsetCount[i-1][k][l]);
                            subsetCount[i][k+x[j]].back().push_back(j);
                        }
                    }
                }
            }
        }
        //cout << (i+1) << " " << subsetCount[i][A*(i+1)].size() << endl;
        //cout << "---" << endl;
        //for(int l = 0; l < subsetCount[i][A*(i+1)].size(); ++l) {
        //    for(auto it : subsetCount[i][A*(i+1)][l]) cout << it << " ";
        //    cout << endl;
        //}
        counter += subsetCount[i][A*(i+1)].size();
    }
        
    cout << counter << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:5: error: 'sort' was not declared in this scope; did you mean 'short'?
   11 |     sort(x.begin(),x.end());
      |     ^~~~
      |     short
Language: C++

#include<iostream>
#include<vector>
#include<iomanip>
#include<algorithm>
#include<cmath>
#include<queue>
#include<set>
#include<map>
using namespace std;
using ulong = unsigned long;
using ll = long long;

int n, a;
vector<int> xs;
ll memo[51][51][2501];
ll solve(int idx, int cnt, int sum){
	if(memo[idx][cnt][sum] != -1){ return memo[idx][cnt][sum]; }
	if(idx == n){
		return sum && sum == cnt * a;
	}
	return memo[idx][cnt][sum] =
		solve(idx + 1, cnt, sum) +
		solve(idx + 1, cnt + 1, sum + xs[idx]);
}

ll ptrns[50][2501];
int main(){
	cin >> n >> a;
	xs.resize(n);
	for(int i=0;i<n;i++){
		cin >> xs[i];
	}
	memset(memo, -1, sizeof(memo));
	cout << solve(1, 0, 0) + solve(1, 1, xs[0]) << endl;

	return 0;
}




Compiler output:
a.cc: In function 'int main()':
a.cc:33:9: error: 'memset' was not declared in this scope
   33 |         memset(memo, -1, sizeof(memo));
      |         ^~~~~~
a.cc:9:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
    8 | #include<map>
  +++ |+#include <cstring>
    9 | using namespace std;
Language: C++

import java.util.Scanner;
 
public class Main {
 
	public static void main(String[] args){
		try(Scanner scan = new Scanner(System.in)){
			int N = scan.nextInt();
			int A = scan.nextInt();
			
			int[] x = new int[N];
			
			long ans = 0;
			
			for(int i = 0; i<N; i++){
				x[i] = scan.nextInt();
			}
			double lim = Math.pow(2, N);
			
			for(long i = 0; i<lim; i++){
				long set = i;
				int sum = 0;
				int cnt = 0;
				for(int j = 0; j<N; j++){
					if((set & 1) > 0){
						cnt++;
						sum+=x[j];
					}
					set >>= 1;
				}
				double tmp = (double) sum/cnt;
				
				if(A - 0.0001 < tmp && tmp < A + 0.0001){
					ans++;
				}
			}

			System.out.println(ans);
		}
	}
}


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

#include <algorithm>
#include <iostream>
#include <numeric>
#include <string>
#include <utility>
#include <vector>

int main() {
  int n, a;
  int x[50];
  long long total = 0;
  std::vector<std::vector<long long>> count, prev;
  std::cin >> n >> a;
  for (int ni = 0; ni < n; ++ni) {
    std::cin >> x[ni];
  }
  count.resize(n + 1, std::vector<long long>(50 * n + 1, 0));
  count[0][0] = 1;
  for (int ni = 0; ni < n; ++ni) {
    prev = count;
    for (int nj = 0; nj < n; ++nj) {
      for (int xi = 0; xi <= 50 * n; ++xi) {
        if (prev[nj][xi] > 0) {
          count[nj + 1][xi + x[ni]] += prev[nj][xi];
        }
      }
    }
  }
  for (int ni = 1; ni <= n; ++ni) {
    total += count[ni][ni * a];
  }
  std::cout << total << std::endl;
  return 0;
}
#include <algorithm>
#include <iostream>
#include <numeric>
#include <string>
#include <utility>
#include <vector>

int main() {
  int n, a;
  int x[50];
  long long total = 0;
  std::vector<std::vector<long long>> count, prev;
  std::cin >> n >> a;
  for (int ni = 0; ni < n; ++ni) {
    std::cin >> x[ni];
  }
  count.resize(n + 1, std::vector<long long>(50 * n + 1, 0));
  count[0][0] = 1;
  for (int ni = 0; ni < n; ++ni) {
    prev = count;
    for (int nj = 0; nj < n; ++nj) {
      for (int xi = 0; xi <= 50 * n; ++xi) {
        if (prev[nj][xi] > 0) {
          count[nj + 1][xi + x[ni]] += prev[nj][xi];
        }
      }
    }
  }
  for (int ni = 1; ni <= n; ++ni) {
    total += count[ni][ni * a];
  }
  std::cout << total << std::endl;
  return 0;
}

Compiler output:
a.cc:42:5: error: redefinition of 'int main()'
   42 | int main() {
      |     ^~~~
a.cc:8:5: note: 'int main()' previously defined here
    8 | int main() {
      |     ^~~~
Language: C++

#include <algorithm>
#include <iostream>
#include <numeric>
#include <string>
#include <utility>
#include <vector>

int main() {
  int n, a;
  int x[50];
  long long total = 0;
  std::vector<std::vector<int>> count, prev;
  std::cin >> n >> a;
  for (int ni = 0; ni < n; ++ni) {
    std::cin >> x[ni];
  }
  count.resize(n + 1, std::vector<int>(50 * n + 1, 0));
  count[0][0] = 1;
  for (int ni = 0; ni < n; ++ni) {
    prev = count;
    for (int nj = 0; nj < n; ++nj) {
      for (int xi = 0; xi <= 50 * n; ++xi) {
        if (prev[nj][xi] > 0) {
          count[nj + 1][xi + x[ni]] += prev[nj][xi];
        }
      }
    }
  }
  for (int ni = 1; ni <= n; ++ni) {
    total += count[ni][ni * a];
  }
  std::cout << total << std::endl;
  return 0;
}
#include <algorithm>
#include <iostream>
#include <numeric>
#include <string>
#include <utility>
#include <vector>

int main() {
  int n, a;
  int x[50];
  long long total = 0;
  std::vector<std::vector<int>> count, prev;
  std::cin >> n >> a;
  for (int ni = 0; ni < n; ++ni) {
    std::cin >> x[ni];
  }
  count.resize(n + 1, std::vector<int>(50 * n + 1, 0));
  count[0][0] = 1;
  for (int ni = 0; ni < n; ++ni) {
    prev = count;
    for (int nj = 0; nj < n; ++nj) {
      for (int xi = 0; xi <= 50 * n; ++xi) {
        if (prev[nj][xi] > 0) {
          count[nj + 1][xi + x[ni]] += prev[nj][xi];
        }
      }
    }
  }
  for (int ni = 1; ni <= n; ++ni) {
    total += count[ni][ni * a];
  }
  std::cout << total << std::endl;
  return 0;
}

Compiler output:
a.cc:42:5: error: redefinition of 'int main()'
   42 | int main() {
      |     ^~~~
a.cc:8:5: note: 'int main()' previously defined here
    8 | int main() {
      |     ^~~~
Language: C++

#include<bits/stdc++.h>
//#pragma comment(linker, "/STACK:102400000,102400000")
#include <stdio.h>
#include <iostream>
#include <iomanip>
#include <fstream>
#include <string.h>
#include <stdlib.h>
#include <time.h>
#include <limits.h>
#include <math.h>
#include <algorithm>
#include <deque>
#include <queue>
#include <stack>
#include <list>
#include <map>
#include <set>
#include <utility>
#include <sstream>
#include <complex>
#include <string>
#include <vector>
#include <bitset>
#include <functional>
using namespace std;
typedef long long LL;
typedef unsigned long long ULL;
typedef double db;
typedef long double ldb;
#define rep(i,a,b) for(i=a;i<b;i++)
#define repu(i,a,b) for(i=a;i<=b;i++)
#define repd(i,a,b) for(i=a;i>=b;i--)
#define repc(i,a,b,c) for(i=a;i<b;i+=c)
#define repcu(i,a,b,c) for(i=a;i<=b;i+=c)
#define repcd(i,a,b,c) for(i=a;i>=b;i-=c)
#define FIN freopen("input.in","r",stdin)
#define FOUT freopen("output.out","w",stdout)
#define CC(a) memset(a,0,sizeof(a))
#define MST(a,b) memset(a,b,sizeof(a))
#define PII pair<int,int>
#define PLL pair<long long,long long>
#define VI vector<int>
#define VL vector<long long>
#define VII vector<PII>
#define VLL vector<PLL>
#define all(x) x.begin(),x.end()
#define mp make_pair
#define pb push_back
#define pf push_front

template<typename T>inline void gn(T &x){
	x=0;T f=1;char ch=getchar();
	while(!isdigit(ch)){if(ch=='-')f=-1;ch=getchar();}
	while(isdigit(ch)){x=x*10+ch-'0';ch=getchar();}
	x*=f;
}
template<typename T>inline void gt(T x){
	if(!x)return;
	gt(x/10);putchar(x%10+'0');
}

const LL N=1e6+5;
struct NODE{
	LL i,r,c,num;
}tt,ss;
LL n,m,q;
LL MOD=1e9+7,inf=0x1f1f1f1f;
db eps=1e-5;
map<LL,LL> ma;

int main()
{
//	ios_base::sync_with_stdio(false);cin.tie(0);
	LL i,j,k,l,ca=0,u,v,tmp;
	cin>>n>>m;
	repu(i,1,n){
		cin>>t;
		ma[t]++;
	}
	rep(i,1,m){
		ans+=max(ma[m-i],ma[m+i]);
	}
	cout<<ans+ma[m]<<endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:78:22: error: 't' was not declared in this scope
   78 |                 cin>>t;
      |                      ^
a.cc:82:17: error: 'ans' was not declared in this scope; did you mean 'abs'?
   82 |                 ans+=max(ma[m-i],ma[m+i]);
      |                 ^~~
      |                 abs
a.cc:84:15: error: 'ans' was not declared in this scope; did you mean 'abs'?
   84 |         cout<<ans+ma[m]<<endl;
      |               ^~~
      |               abs
Language: C++

#include <bits/stdc++.h>

using namespace std;

#define all(x) (x).begin(), (x).end()

typedef long long ll;

ll n, s;
ll ans = 1e18;
const int N = 317000;

void check(int b) {
  ll v = n, sum = 0;
  while (v) {
    sum += v % b; v /= b;
  }
  if (sum == s) {
    ans = min(ans, b);
  }
}

void relax(ll a) {
  ll b = s - a;
  ll B = (n - s) / a + 1;
  if (a < B && b < B && 0 <= b && 2 <= B && a * B + b == n) {
    ans = min(ans, B);
  }
}

void twoDigits() {
  if (n - s <= 0) return;
  ll v = n - s;
  for (ll mul = 1; mul * mul <= v; mul++) {
     if (v % mul == 0) {
       relax(mul);
       relax(v / mul);
     }
  }
}

void solve() {
  cin >> n >> s;
  if (s == 1) {
    ans = n;
  }
  if (n == s) {
    ans = min(ans, n + 1);
  }
  for (int b = 2; b < N; b++) {
    check(b);
  }
  twoDigits();
  cout << (ans == 1e18 ? -1 : ans);
}

// CHECK LIMITS (n <= 10^5)
// CHECK CORNER CASES (n == 1)

int main() {
  ios::sync_with_stdio(NULL), cin.tie(0), cout.tie(0);
  cout.setf(ios::fixed), cout.precision(20);
  //cout << 1.0 * clock() / CLOCKS_PER_SEC << endl;
  solve();
}


Compiler output:
a.cc: In function 'void check(int)':
a.cc:19:14: error: no matching function for call to 'min(ll&, int&)'
   19 |     ans = min(ans, b);
      |           ~~~^~~~~~~~
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:233:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  233 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:233:5: note:   template argument deduction/substitution failed:
a.cc:19:14: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   19 |     ans = min(ans, b);
      |           ~~~^~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  281 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: 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:5686:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(initializer_list<_Tp>)'
 5686 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5686:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5696:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(initializer_list<_Tp>, _Compare)'
 5696 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5696:5: note:   template argument deduction/substitution failed:
a.cc:19:14: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   19 |     ans = min(ans, b);
      |           ~~~^~~~~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int maxN = 2e5 + 10;
const ll oo = 1e18;

ll n, m;

ll f(ll x, ll d) {
  if (x > d) return d;
  return (d % x) + f(x, d / x);
}

int main(){
  ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
//  freopen("abc.inp", "r", stdin); freopen("abc.out", "w", stdout);
  cin >> n >> m;
  ll ans = oo;
  if (m > n) return cout << -1, 0;
  if (n == m) ans = min(ans, n + 1);

  for (ll i = 2; i * i <= n; ++i) {
    if (f(i, n) == m) ans = min(ans, i);
  }
  ll k = n - m;
  ll block = sqrt(n);

  for (ll i = 1; i * i <= k; ++i) {
    if (i > m) break;
    ll p = i, ans = k / i + 1;
    ll q = n - (x * y);
    if (q < y && q < m) ans = min(ans, y);
  }

  cout << (ans == oo ? -1 : ans);
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:31:17: error: 'x' was not declared in this scope
   31 |     ll q = n - (x * y);
      |                 ^
a.cc:31:21: error: 'y' was not declared in this scope
   31 |     ll q = n - (x * y);
      |                     ^
Language: C++

#include <iostream>
#include <utility>
#include <tuple>
#include <vector>
#include <string>
#include <map>
#include <unordered_map>
#include <set>
#include <unordered_set>
#include <algorithm>
#include <functional>
#include <climits>
#include <numeric>
#include <queue>
#include <cmath>
#include <iomanip>
#include <array>
#include <string>
#include <stack>
#include <cassert>
#include <memory>

long long int f(const long long int b, const long long int n) {
	return n < b ? n : f(b, n / b) + n % b;
}
int main() {
	long long int n, s; std::cin >> n >> s;
	if (n < s) {
		std::cout << "-1\n";
		return 0;
	}
	long long int b = 2LL;
	for (; b * b <= n; ++b) {
		if (f(b, n) == s) {
			std::cout << b << std::endl;
			return 0;
		}
	}
		const auto p = (n - s) / b + 1;
		if (p > 1 && f(p, n) == s) {
			std::cout << p << std::endl;
			return 0;
		}
	}
	if (n == s) {
		std::cout << n + 1 << std::endl;
		return 0;
	}
	std::cout << "-1\n";
}


Compiler output:
a.cc:45:9: error: expected unqualified-id before 'if'
   45 |         if (n == s) {
      |         ^~
a.cc:49:14: error: 'cout' in namespace 'std' does not name a type
   49 |         std::cout << "-1\n";
      |              ^~~~
In file included from a.cc:1:
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:50:1: error: expected declaration before '}' token
   50 | }
      | ^
Language: C++

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

long long f(long long n, long long k) {
    long long rt = 0;
    while (n > 0) {
        rt += n % k;
        n /= k;
    }
    return rt;
}

int main() {
    long long n, s;
    cin >> n >> s;
    long long ans = -1;
    long long B = 0;
    for (long long i = 2; i * i <= n; i++) {
        if (f(n, i) == s) {
            //ans += i;
            cout << i << endl;
            return 0;
        }
        B = i;
    }

    for (long long i = 1; i * i <= (n - s); i++) {
        if ((n - s) % i == 0) {
            long long k = (n - s) / i + 1;
            if (k <= B|| k == 1) continue;
            if (f(n, k) == i) {
                ans = k;
            }
        }
    }
    if (ans == -1 && n == k) ans = n + 1;
    cout << ans << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:36:27: error: 'k' was not declared in this scope
   36 |     if (ans == -1 && n == k) ans = n + 1;
      |                           ^
Language: C++

n=int(input())
s=int(input())
import math
#first solve assuming b<=sqrt(n)
sq=int(math.sqrt(n))
for b in range(2,sq+2):
    num=n
    su=0
    while num>=b:
        su+=num%b
        num//=b
    su+=num
    if su==s:
        print(b)
        exit()
#answer not found yet so check in the divisors of n-s
nn=n-s
if nn==0:
    print(n+1)
    exit()
ans=float('inf')
b=2
while b*b<=nn and nn>0:
    if nn%b==0:
        num=n
        su=0
        bb=nn//b
        while num>=bb:
            su+=num%bb
            num//=bb
        su+=num
        if su==s:
            ans=min(ans,bb)
        '''
        if b!=nn//b:
            bb=nn//b
            num=n
            su=0
            while num>=bb:
                su+=num%bb
                num//=b
            su+=num
            if su==s:
                ans=min(ans,bb)
        '''
    b+=1
b=nn
num=n
su=0
while num>=b and nn>0:
    su+=num%b
    num//=b
su+=num
if su==s:
    ans=min(ans,b)
b=n
num=n
su=0
while num>=b and b>1:
    su+=num%b
    num//=b
su+=num
if su==s:
    ans=min(ans,b)

if ans!=float('inf'):
    print(ans)
else:
    print('-1')

        




Compiler output:
a.cc:4:2: error: invalid preprocessing directive #first
    4 | #first solve assuming b<=sqrt(n)
      |  ^~~~~
a.cc:16:2: error: invalid preprocessing directive #answer
   16 | #answer not found yet so check in the divisors of n-s
      |  ^~~~~~
a.cc:21:11: warning: multi-character character constant [-Wmultichar]
   21 | ans=float('inf')
      |           ^~~~~
a.cc:34:9: error: empty character constant
   34 |         '''
      |         ^~
a.cc:34:11: warning: missing terminating ' character
   34 |         '''
      |           ^
a.cc:34:11: error: missing terminating ' character
a.cc:45:9: error: empty character constant
   45 |         '''
      |         ^~
a.cc:45:11: warning: missing terminating ' character
   45 |         '''
      |           ^
a.cc:45:11: error: missing terminating ' character
a.cc:66:15: warning: multi-character character constant [-Wmultichar]
   66 | if ans!=float('inf'):
      |               ^~~~~
a.cc:69:11: warning: multi-character character constant [-Wmultichar]
   69 |     print('-1')
      |           ^~~~
a.cc:1:1: error: 'n' does not name a type
    1 | n=int(input())
      | ^
Language: C++

#include <iostream>
#include <cstdio>
#include <cstring>
#include <algorithm>
#include <cmath>
#include <queue>
#include <stack>
#include <map>
#include <set>
#include <vector>
#include <iomanip>
using namespace std;
typedef long long ll;
ll f(ll b, ll n) {
	ll ans=0;
	while (n) {
		ans += (n % b);
		n /= b;
	}
	return  ans;
}
int main()
{
	ll n, s;
	scanf_s("%lld%lld", &n, &s);
	if (s == n) {
		printf("%lld\n", n + 1);
		return 0;
	}
	ll t = (ll)sqrt(n)+1;
	for(ll i=2;i<=t;i++)
		if (f(i, n) == s) {
			printf("%d\n", i);
			return 0;
		}
	n -= s;
	ll r = (ll)1e11 + 10;
	for (ll p = 1; p * p <= n; p++) {
		if (n % p == 0) {
			ll b = n / p + 1;
			ll a0 = s - p;
			ll a1 = p;
			if (b >= 2 && a0 >= 0 && a0 < b && a1 >= 0 && a1 < b) {
				r = min(r, b);
			}
		}
	}
	if (r != (ll)1e11 + 10) {
		printf("%lld\n",r);
		return 0;
	}
	printf("-1\n");
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:25:9: error: 'scanf_s' was not declared in this scope; did you mean 'scanf'?
   25 |         scanf_s("%lld%lld", &n, &s);
      |         ^~~~~~~
      |         scanf
Language: C++

#include <iostream>
#include <cstdio>
#include <cstring>
#include <algorithm>
#include <cmath>
#include <queue>
#include <stack>
#include <map>
#include <set>
#include <vector>
#include <iomanip>
using namespace std;
typedef long long ll;
ll f(ll b, ll n) {
	ll ans=0;
	while (n) {
		ans += (n % b);
		n /= b;
	}
	return  ans;
}
int main()
{
	ll n, s;
	scanf_s("%lld%lld", &n, &s);
	if (s == n) {
		printf("%lld\n", n + 1);
		return 0;
	}
	else {
		for(ll i=2;i<=n;i++)
			if (f(i, n) == s) {
				printf("%lld\n", i);
				return 0;
			}
	}
	printf("-1\n");
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:25:9: error: 'scanf_s' was not declared in this scope; did you mean 'scanf'?
   25 |         scanf_s("%lld%lld", &n, &s);
      |         ^~~~~~~
      |         scanf
Language: C++

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

int main() {
	long long n, s;
	scanf("%lld%lld", &n, &s);
	if(n == s) {
		printf("%lld\n", n + 1);
		return 0;
	}
	if(s == 1) {
		else printf("%lld\n", n);
		return 0;
	}
	int m = sqrt(n); m++;
	long long res = -1;
	for(int i = 2; i <= m; i++) {
		long long tmp = n, sum = 0;
		while(tmp) {
			sum += tmp % i;
			tmp /= i;
		}
		if(sum == s) {
			res = i;
			break;
		}
	}
	if(res < 0) {
		long long tmp = n - s;
		if(tmp > 0) {
			for(int i = 2; i * i <= tmp; i++) {
				if(tmp % i == 0) {
					long long x = tmp / i + 1, a = i;
					long long b = s - a;
					if(x > a && x > b && a * x + b == tmp) {
						if(res < 0 || res > x) res;
					}
				}
			}
		}
	}
	printf("%lld\n", res);
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:17: error: expected '}' before 'else'
   12 |                 else printf("%lld\n", n);
      |                 ^~~~
a.cc:11:20: note: to match this '{'
   11 |         if(s == 1) {
      |                    ^
a.cc: At global scope:
a.cc:15:22: error: 'n' was not declared in this scope; did you mean 'yn'?
   15 |         int m = sqrt(n); m++;
      |                      ^
      |                      yn
a.cc:15:26: error: 'm' does not name a type; did you mean 'tm'?
   15 |         int m = sqrt(n); m++;
      |                          ^
      |                          tm
a.cc:17:9: error: expected unqualified-id before 'for'
   17 |         for(int i = 2; i <= m; i++) {
      |         ^~~
a.cc:17:24: error: 'i' does not name a type
   17 |         for(int i = 2; i <= m; i++) {
      |                        ^
a.cc:17:32: error: 'i' does not name a type
   17 |         for(int i = 2; i <= m; i++) {
      |                                ^
a.cc:28:9: error: expected unqualified-id before 'if'
   28 |         if(res < 0) {
      |         ^~
a.cc:42:15: error: expected constructor, destructor, or type conversion before '(' token
   42 |         printf("%lld\n", res);
      |               ^
a.cc:43:9: error: expected unqualified-id before 'return'
   43 |         return 0;
      |         ^~~~~~
a.cc:44:1: error: expected declaration before '}' token
   44 | }
      | ^
Language: C++

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

long long digitsum(long long b, long long n) {
    long long result = 0;
    while (n > 0) {
        result += n % b;
        n /= b;
    }
    return result;
}

int main() {
    long long n, s, result = LLONG_MAX;
    cin >> n >> s;
    if (n == s) {
        result = n + 1;
    } else {
        for (long long b = 2; b * b <= n; b++) {
            if (digitsum(b, n) == s) {
                result = b;
                break;
            }
        }
        for (long long b = 2; b * b <= n - s; b++) {
            if ((n - s) % b == 0) {
                if (digitsum((n - s) / b, n) == s) {
                    result = min(result, (n - s) / b);
                }
                if (digitsum(b, n) == s) {
                    result = min(result, b);
                }
            }
        }
        if (n - s > 1 && digitsum(n - s, n) == s) {
            result = min(n - s, b);
        }
        if (s == 1) {
            result = min(result, n);
        }
    }
    if (result == LLONG_MAX) {
        result = -1;
    }
    cout << result;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:37:33: error: 'b' was not declared in this scope
   37 |             result = min(n - s, b);
      |                                 ^
Language: C++

#include<bits/stdc++.h>
#define LL long long
#define MAXN 50005
#define INF (1<<25)
#define P int(998244353)
using namespace std;

LL n,s;


bool chk(LL b){
	LL res = 0;
	LL x = n;
	while(x){
		res += x%b;
		x /= b;
	}
	return (s==res);
}

int main(){
	
	cin>>n>>s;
	if(s==1){
		cout<<max(2,n)<<endl;
		return 0;
	}
	if(n==s){
		cout<<n+1<<endl;
		return 0;
	} 
	
	LL ans = 1e18;
	for(LL b=2;b*b<=n;b++){
		if(chk(b)){
			ans = b;
			break;
		}
	}

	/*
	bx + y = n
	x + y = s
	(b-1)*x = n-s
	*/
	
	if(ans==1e18 && n-s<=0){
		cout<<"-1"<<endl;
		return 0;
	}
	
	LL b,y;
	for(LL x=1;x*x<=n-s;x++){
		if((n-s)%x==0){
			b = (n-s)/x + 1;
			y = s - x;
			if(x>=0 && y>=0 && n<b*b && y<b && x<b){
				ans = min(ans, b);
			}
			
			//
			b = x + 1;
			y = s - (n-s)/(b-1);
			if(x>=0 && y>=0 && n<b*b && y<b && x<b){
				ans = min(ans, b);
			}
		}
	}
	
	if(ans==1e18) ans = -1;
	cout<<ans<<endl;
	
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:25:26: error: no matching function for call to 'max(int, long long int&)'
   25 |                 cout<<max(2,n)<<endl;
      |                       ~~~^~~~~
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:25:26: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   25 |                 cout<<max(2,n)<<endl;
      |                       ~~~^~~~~
/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:25:26: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   25 |                 cout<<max(2,n)<<endl;
      |                       ~~~^~~~~
Language: C++

#include <bits/stdc++.h>

using namespace std;

long long f(long long b, long long n){
    if (n < b)
        return n;
    return f(b, n / b) + n % b;
}

int main(){
    long long n, s;
    scanf("%lld %lld", &n, &s);
    if (n == s){
        printf("%lld\n", n + 1);
        return 0;
    for (long long i = 2; i * i <= n; i++){
    }
        if (f(i, n) == s){
            printf("%lld\n", i);
            return 0;
        }
    }
    long long ans = -1;
    for (long long i = sqrt(n * 1.0); i >= 1; i--){
        long long b = (n - s) / i + 1;
        if (b >= 2 && f(b, n) == s){
            printf("%lld\n", b);
            return 0;
        }
    }
    printf("%lld\n", ans);
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:19:15: error: 'i' was not declared in this scope
   19 |         if (f(i, n) == s){
      |               ^