criyle/codenet-compile-errors huggingface dataset:
Language: Java

import java.util.Scanner;
public class Main
{
    public static void main(String args[])
    {
        scanner sc = new Scanner(System.in);
        string a,b,c;
        a = sc.next();
        b = sc.next();
        c = sc.next();
        String[] acard = a.split("",0);
        String[] bcard = b.split("",0);
        String[] ccard = c.split("",0);
        String temp = acard[0];
        int al = acard.length;
        int bl = bcard.length;
        int cl = ccard.lenght;
        boolean alo = false;
        boolean blo = false;
        boolean clo = false;
        int acount = 1;
        int bcount = 0;
        int ccount = 0;
        int breakcount = 0;
        while(true)
        {
            switch(temp)
            {
                case "a":
                    if(alo==false)
                    {
                        if(al != acount)
                        {
                            temp = acard[acount];
                            acount = acount + 1;
                        }
                        else
                        {
                            alo = true;
                            breakcount = breakcount + 1;
                        }
                    }
                break;
                case "b":
                    if(blo == false)
                    {
                        if(bl != bcount)
                        {
                            temp = bcard[bcount];
                            bcount = bcount + 1;
                        }
                        else
                        {
                            blo = true;
                            breakcount = breakcount + 1;
                        }
                    }
                break;
                case "c":
                    if(clo == false)
                    {
                        if(cl != ccount)
                        {
                            temp = ccard[ccount];
                            ccount = ccount + 1;
                        }
                        else
                        {
                            clo = true;
                            breakcount = breakcount + 1;
                        }
                    }
                break;
                default:
                break;
            }
            if(breakcount <= 2)
            {
                break;
            }
        }
        if(alo == false)
        {
            System.out.println("A");
        }
        if(blo == false)
        {
            System.out.println("B");
        }
        if(clo == false)
        {
            System.out.println("C");
        }
    }
}

Compiler output:
Main.java:6: error: cannot find symbol
        scanner sc = new Scanner(System.in);
        ^
  symbol:   class scanner
  location: class Main
Main.java:7: error: cannot find symbol
        string a,b,c;
        ^
  symbol:   class string
  location: class Main
Main.java:17: error: cannot find symbol
        int cl = ccard.lenght;
                      ^
  symbol:   variable lenght
  location: variable ccard of type String[]
3 errors
Language: C

include <stdio.h>

int main(void)
{
	char a[101];
	char b[101];
	char c[101];
	char s = 'a';
	
	int i = 0;
	int j = 0;
	int k = 0;
		
	scanf("%s",a); scanf("%s",b); scanf("%s",c);
	
	do
	{
		if (s == 'a')
		{
			switch (a[i])
			{
				case 'a' : s = 'a';  break;
				case 'b' : s = 'b';  break;
				case 'c' : s = 'c';  break;
				case '\0': s = '\0'; break;
			}i++;
		}
		else if (s == 'b')
		{
			switch (b[j])
			{
				case 'a' : s = 'a';  break;
				case 'b' : s = 'b';  break;
				case 'c' : s = 'c';  break;
				case '\0': s = '\0'; break;
			} j++;
		}
		 else if (s == 'c')
		{
			switch (c[k])
			{
				case 'a' : s = 'a';  break;
				case 'b' : s = 'b';  break;
				case 'c' : s = 'c';  break;
				case '\0': s = '\0'; break;
			} k++;
		}
			
	} while (s != '\0');
		
	if (a[i] == '\0')
		printf("%c",'A');
	else if (b[j] == '\0')
		printf("&c",'B');
	else  if (c[k] == '\0')
		printf("%c",'C');

	return 0;
}

Compiler output:
main.c:1:9: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
    1 | include <stdio.h>
      |         ^
Language: Java

import java.util.Scanner;
public class Main
{
    public static void main(String args[])
    {
        Scanner sc = new Scanner(System.in);
        String a,b,c;
        a = sc.next();
        b = sc.next();
        c = sc.next();
        String[] acard = a.split("",0);
        String[] bcard = b.split("",0);
        String[] ccard = c.split("",0);
        String temp = acard[0];
        Int al = acard.length;
        Int bl = bcard.length;
        Int cl = ccard.lenght;
        boolean alo = false;
        boolean blo = false;
        boolean clo = false;
        Int acount = 1;
        Int bcount = 0;
        Int ccount = 0;
        Int breakcount = 0;
        while(true)
        {
            switch(temp)
            {
                case "a":
                    if(alo==false)
                    {
                        if(al != acount)
                        {
                            temp = acard[acount];
                            acount = acount + 1;
                        }
                        else
                        {
                            alo = true;
                            breakcount = breakcount + 1;
                        }
                    }
                break;
                case "b":
                    if(blo == false)
                    {
                        if(bl != bcount)
                        {
                            temp = bcard[bcount];
                            bcount = bcount + 1;
                        }
                        else
                        {
                            blo = true;
                            breakcount = breakcount + 1;
                        }
                    }
                break;
                case "c":
                    if(clo == false)
                    {
                        if(cl != ccount)
                        {
                            temp = ccard[ccount];
                            ccount = ccount + 1;
                        }
                        else
                        {
                            clo = true;
                            breakcount = breakcount + 1;
                        }
                    }
                break;
                default:
                break;
            }
            if(breakcount =< 2)
            {
                break;
            }
        }
        if(alo == false)
        {
            System.out.println("A");
        }
        if(blo == false)
        {
            System.out.println("B");
        }
        if(clo == false)
        {
            System.out.println("C");
        }
    }
}

Compiler output:
Main.java:77: error: illegal start of type
            if(breakcount =< 2)
                             ^
Main.java:77: error: ';' expected
            if(breakcount =< 2)
                              ^
2 errors
Language: C

#include<stdio.h>

int main(void)
{
  char A[101],B[101],C[101];
  int poa = 0,pob = 0,poc = 0,win;
  fgets(A,sizeof(A),stdin);
  fgets(B,sizeof(B),stdin);
  fgets(C,sizeof(C),stdin);
  if (A[0] == 'a') {
    poa++;
    win = 'A';
  } else if (A[0] == 'b') {
    pob++;
    win = 'B';
  } else {
    poc++;
    win = 'C';
  }
  for(;;) {
    if (win == 'A') {
      if (A[poa] == 'a') {
        poa++;
        win = 'A';
      } else if (A[poa] == 'b') {
        pob++;
        win = 'B';
      } else if (A[poa] == 'c') {
        poc++;
        win = 'C';
      } else {
        break;
      } 
    } else if (win == 'B') {
      if (B[pob] == 'a') {
        poa++;
        win = 'A';
      } else if (B[pob] == 'b') {
        pob++;
        win = 'B';
      } else if (B[pob] == 'c') {
        poc++;
        win = 'C';
      } else {
        break;
      } 
    } else {
      if ([poc] == 'a') {
        poa++;
        win = 'A';
      } else if ([poc] == 'b') {
        pob++;
        win = 'B';
      } else if ([poc] == 'c') {
        poc++;
        win = 'C';
      } else {
        break;
      }
    }
  }
  printf("%c\n",win);
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:48:11: error: expected expression before '[' token
   48 |       if ([poc] == 'a') {
      |           ^
main.c:51:18: error: expected expression before '[' token
   51 |       } else if ([poc] == 'b') {
      |                  ^
main.c:54:18: error: expected expression before '[' token
   54 |       } else if ([poc] == 'c') {
      |                  ^
Language: C++

int main(int argc, const char * argv[]) {
    string sa,sb,sc;
    
    cin >> sa >> sb >> sc;
    int ai,bi,ci = 0;
    
    char selector = sa[ai++];
    
//    while(true){
//        char temp = selector;
//        if(temp=='a') selector = sa[ai++];
//        if(temp=='b') selector = sb[bi++];
//        if(temp=='c') selector = sc[ci++];
//        
//        if(ai==sa.length()+1) {cout << "A" << endl; break;}
//        if(bi==sb.length()+1) { cout << "B" << endl; break;}
//        if(ci==sc.length()+1){cout << "C" << endl;break;}
//    }
    bool flag = true;
    while(flag){
        if(ai==sa.length()+1) {cout << "A" << endl; flag = false;}
        if(bi==sb.length()+1) { cout << "B" << endl; flag = false;}
        if(ci==sc.length()+1){cout << "C" << endl; flag = false;}
        char temp = selector;
        if(temp=='a') selector = sa[ai++];
        if(temp=='b') selector = sb[bi++];
        if(temp=='c') selector = sc[ci++];
        
    }
    return 0;
}

Compiler output:
a.cc: In function 'int main(int, const char**)':
a.cc:2:5: error: 'string' was not declared in this scope
    2 |     string sa,sb,sc;
      |     ^~~~~~
a.cc:4:5: error: 'cin' was not declared in this scope
    4 |     cin >> sa >> sb >> sc;
      |     ^~~
a.cc:4:12: error: 'sa' was not declared in this scope
    4 |     cin >> sa >> sb >> sc;
      |            ^~
a.cc:4:18: error: 'sb' was not declared in this scope
    4 |     cin >> sa >> sb >> sc;
      |                  ^~
a.cc:4:24: error: 'sc' was not declared in this scope
    4 |     cin >> sa >> sb >> sc;
      |                        ^~
a.cc:21:32: error: 'cout' was not declared in this scope
   21 |         if(ai==sa.length()+1) {cout << "A" << endl; flag = false;}
      |                                ^~~~
a.cc:21:47: error: 'endl' was not declared in this scope
   21 |         if(ai==sa.length()+1) {cout << "A" << endl; flag = false;}
      |                                               ^~~~
a.cc:22:33: error: 'cout' was not declared in this scope
   22 |         if(bi==sb.length()+1) { cout << "B" << endl; flag = false;}
      |                                 ^~~~
a.cc:22:48: error: 'endl' was not declared in this scope
   22 |         if(bi==sb.length()+1) { cout << "B" << endl; flag = false;}
      |                                                ^~~~
a.cc:23:31: error: 'cout' was not declared in this scope
   23 |         if(ci==sc.length()+1){cout << "C" << endl; flag = false;}
      |                               ^~~~
a.cc:23:46: error: 'endl' was not declared in this scope
   23 |         if(ci==sc.length()+1){cout << "C" << endl; flag = false;}
      |                                              ^~~~
Language: C

#include <stdio.h>
#include <stdlib.h>
int main()
{
    int a=-1;
    int b= -1;
    int c = -1;
    int i;
    int head=1;
    char sa[101];
    char sb[101];
    char sc[101];

    for(i=0;i<101;i++)sa[i] = '\0';
    for(i=0;i<101;i++)sb[i] = '\0';
    for(i=0;i<101;i++)sc[i] = '\0';

    // 整数の入力
    scanf("%s", sa);
    scanf("%s", sb);
    scanf("%s", sc);

for(;;){
    switch (head){
        case 1:
            a++;
            if(sa[a]=='\0') { 
                printf("A\n");
                return 0;
            }
            if(sa[a]=='a') head = 1;
            if(sa[a]=='b') head = 2;
            if(sa[a]=='c') head = 3;

        break;
        case 2:
            b++;
            if(sb[b]=='\0'){
                printf("B\n");
                return 0;
            }
            if(sb[b]=='a') head = 1;
            if(sb[b]=='b') head = 2;
            if(sb[b]=='c') head = 3;

        break;
        case 3:
            c++;
            if(sc[c]=='\0'){
                printf("C\n");
                return 0;
            }
            if(sc[c]=='a') head = 1;
            if(sc[c]=='b') head = 2;
            if(sc[c]=='c') head = 3;

        break;




    }

Compiler output:
main.c: In function 'main':
main.c:62:5: error: expected declaration or statement at end of input
   62 |     }
      |     ^
main.c:62:5: error: expected declaration or statement at end of input
Language: C++

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

int main() {
vector<string> str(3);
for (int  i = 0; i < 3; i++) {
cin >> str[i];
}
vector<int> cnt(3,0);
int pass = 0;
while (1) {
for (int i = 0; i < 3; i++) {
if (cnt[i] == str[i].length()) {
cout << char('A' + i) << endl;
return 0;
}
}
cnt[pass]]++;
pass = str[pass][cnt[pass]] - 'a';
}
}

Compiler output:
a.cc: In function 'int main()':
a.cc:18:10: error: expected ';' before ']' token
   18 | cnt[pass]]++;
      |          ^
      |          ;
a.cc:18:9: warning: ignoring return value of 'std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::operator[](size_type) [with _Tp = int; _Alloc = std::allocator<int>; reference = int&; size_type = long unsigned int]', declared with attribute 'nodiscard' [-Wunused-result]
   18 | cnt[pass]]++;
      |         ^
In file included from /usr/include/c++/14/vector:66,
                 from /usr/include/c++/14/functional:64,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:53,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_vector.h:1128:7: note: declared here
 1128 |       operator[](size_type __n) _GLIBCXX_NOEXCEPT
      |       ^~~~~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define int long long
char s[20];
int n,a[20],p[20],ans;
int geta(int l,int r){
    int k = 0;
    for(int i = l; i <= r; i++){
        k = k * 10 + a[i];
    }
    return k;
}
int C(int m,int n){
    return p[m] / (p[m - n] * p[n]);
}
int num(int l,int r){
    int m = r - l;
    int k = 0;
    for(int i = 0; i <= m; i++) k += C(m,i);
    return k;
}
void f(int l,int r){
    if(l == 1 && r == n) ans += geta(l,r);
    else if(l == 1) ans += geta(l,r) * num(r + 1,n);
    else if(r == n) ans += geta(l,r) * num(1,l - 1);
    else ans += geta(l,r) * num(r + 1,n) * num(1,l - 1);
}
signed main(){
    gets(s + 1);
    n = strlen(s + 1);
    for(int i = 1; i <= n; i++) a[i] = s[i] - '0';
    p[0] = 1;
    for(int i = 1; i <= n; i++) p[i] = p[i - 1] * i;
    for(int i = 1; i <= n; i++){
        for(int j = i; j <= n; j++){
            f(i,j);
        }
    }
    printf("%lld",ans);
    // printf("%lld",geta(1,n));
}

Compiler output:
a.cc: In function 'int main()':
a.cc:29:5: error: 'gets' was not declared in this scope; did you mean 'getw'?
   29 |     gets(s + 1);
      |     ^~~~
      |     getw
Language: Java

import java.util.Scanner;

public class Main10 {
	public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner(System.in);
        Main m = new Main(sc);
        m.show(m.solve());
        sc.close();
    }
    
	//フィールド
    Scanner sc;
    String S;
    
    //入力
    Main(Scanner sc) {
        this.sc = sc;
        S = sc.next();
    }
    
    //解答処理
    private long solve() {
        long answer = 0;
        long[] total = new long[S.length()];
        int[] num = new int[S.length()];	//加算する値を格納する配列
        char[] s = S.toCharArray();
        
        for (int i = 0; i<S.length(); i++) {	//totalの要素数
        	for (int j=0; j<S.length(); j++) {	//+の探索
        		num[j] = s[j];
        		total[i] += num[j];
        	}
        }
        
        for (int i=0; i<S.length(); i++) {
        	answer += total[i];
        }
        
        return answer;
    }
    
    //出力
    public void show(long answer) {
        System.out.println(answer);
    }
}


Compiler output:
Main.java:16: error: invalid method declaration; return type required
    Main(Scanner sc) {
    ^
1 error
Language: C++

#include <iostream>
#include <string>
#define rep(i,n) for(int i=0;i<(n);++i)
using namespace std;

int main(){
    string s;
    int n;
    long long sum;
    cin >> s;
    n = s.length();

    for(int bits=0;bits<(1<<(n-1));bits++){
        long long add = 0;
        for(int i=0;i<n-1;i++){
            add *= 10;
            add += s[i] - '0';
            if(bits&(1<<i)){
                sum += add;
                add = 0;
            }
        }
    }
    add *= 10;
    add += s[s.size()-1] - '0';
    ans += add;
    cout<<ans<<endl;    
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:24:5: error: 'add' was not declared in this scope
   24 |     add *= 10;
      |     ^~~
a.cc:26:5: error: 'ans' was not declared in this scope; did you mean 'abs'?
   26 |     ans += add;
      |     ^~~
      |     abs
Language: C++

#include <iostream>
#include <string>
#define rep(i,n) for(int i=0;i<(n);++i)
using namespace std;

int main(){
    string s;
    int n;
    long long sum;
    cin >> s;
    n = s.length();
    for(int bits=0;bits<(1<<(n-1));bits++){
        long long add = 0;
        for(int i=0;i<n-1;i++){
            add *= 10;
            add += s[i] - '0';
            if(bits&(1<<i)){
                sum += add;
                add = 0;
            }
        }
    }
    add *= 10;
    add += s[s.size()-1] - '0';
    ans += add;
    }
 
    cout<<ans<<endl;    
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:23:5: error: 'add' was not declared in this scope
   23 |     add *= 10;
      |     ^~~
a.cc:25:5: error: 'ans' was not declared in this scope; did you mean 'abs'?
   25 |     ans += add;
      |     ^~~
      |     abs
a.cc: At global scope:
a.cc:28:5: error: 'cout' does not name a type
   28 |     cout<<ans<<endl;
      |     ^~~~
a.cc:29:5: error: expected unqualified-id before 'return'
   29 |     return 0;
      |     ^~~~~~
a.cc:30:1: error: expected declaration before '}' token
   30 | }
      | ^
Language: C++

#include<iostream>
#include<string>
typedef long long ll;
using namespace std;
int main(){
  string s;
  cin>>s;
  ll ans=0;
  int n=size();
  
  for(int bit=0;bit<(1<<n-1);bit++){
    string ss="";
    for(int i=0;i<n;i++){
      ss+=s[i];
      if(bit>>i&1){
        ans+=stoll(ss);
        ss="";
      }
    }
    ans+=stoll(ss);
    ss="";
  }
  cout<<ans<<endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:13: error: no matching function for call to 'size()'
    9 |   int n=size();
      |         ~~~~^~
In file included from /usr/include/c++/14/string:53,
                 from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/bits/range_access.h:262:5: note: candidate: 'template<class _Container> constexpr decltype (__cont.size()) std::size(const _Container&)'
  262 |     size(const _Container& __cont) noexcept(noexcept(__cont.size()))
      |     ^~~~
/usr/include/c++/14/bits/range_access.h:262:5: note:   candidate expects 1 argument, 0 provided
/usr/include/c++/14/bits/range_access.h:272:5: note: candidate: 'template<class _Tp, long unsigned int _Nm> constexpr std::size_t std::size(const _Tp (&)[_Nm])'
  272 |     size(const _Tp (&)[_Nm]) noexcept
      |     ^~~~
/usr/include/c++/14/bits/range_access.h:272:5: note:   candidate expects 1 argument, 0 provided
Language: C++

#include <bits/stdc++.h>
using namespace std;
int s[11],ans;
int main()
{
while(i)
{cin>>s[i];
  ans++;
  for(int a=1;a<=i;i++)
  cout<<s[a-1]+s[i-a];
}
return 0;
}
  

Compiler output:
a.cc: In function 'int main()':
a.cc:6:7: error: 'i' was not declared in this scope
    6 | while(i)
      |       ^
Language: C

#include"bits/stdc++.h"

#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define REP(i, n) for (int i = 1; i < (int)(n); i++)
using ll = long long;

using namespace std;
int main() {
	ll s,allsum = 0;
	cin >> s;
	int len = (s == 1) ? 1 : ceil(log10(s));
	for (int bit = 0; bit < (1 << (len - 1)); bit++) {
		ll tmps = s, cut = 10;
		rep(i, len - 1) {
			if (bit & (1 << i)) {
				allsum += tmps % cut;
				tmps /= cut;
				cut = 1;
			}
			cut *= 10;
		}
		allsum += tmps;
	}
	cout << allsum << endl;
}


Compiler output:
main.c:1:9: fatal error: bits/stdc++.h: No such file or directory
    1 | #include"bits/stdc++.h"
      |         ^~~~~~~~~~~~~~~
compilation terminated.
Language: C++

#include <bits/stdc++.h>
using namespace std;
using ll=long long;
const ll MOD=1000000007;
const double PI=3.14159265358979;
const ll INF= pow(10,18);
typedef pair<ll,ll> P;
typedef vector<ll> vl;
typedef vector<vl> vvl;
#define FOR(i,a,b) for(ll i=a;i<b;i++)
#define rep(i,n) FOR(i,0,n)
string abc="abcdefghijklmnopqrstuvwxyz";
string ABC="ABCDEFGHIJKLMNOPQRSTUVWXYZ";
    
int main() {
  string s;
  cin >> s;
  ll k=s.size();
  ll ans=0;
  rep(i,1<<(k-1)){
    ll A=0;
    string S="";
    rep(j,k){
      S+=s[j];
      if((i>>j)%2==0){
        t=atoll(S.c_str());
        S="";
        A +=t;
      }
    }
    ans+=A;
  }
  cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:26:9: error: 't' was not declared in this scope
   26 |         t=atoll(S.c_str());
      |         ^
Language: C++

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

int main()
{
  string s;
  cin>>s;
  vector<string> v;
  long long int sum=0;
  for(int i=0;i<s.length();i++)
  {
    for(int j=1;j+i<=s.length();j++)
    {
      v.push_back(s.substr(i,j));
    }
  }
   
  for(int i=0;i<v.size();i++)
  {
    sum+=stoi(v[i]);
  }
  cout<<sum;
  
  return 0;
}
  

Compiler output:
a.cc:1:2: error: invalid preprocessing directive #inlcude; did you mean #include?
    1 | #inlcude<bits/stdc++.h>
      |  ^~~~~~~
      |  include
a.cc: In function 'int main()':
a.cc:6:3: error: 'string' was not declared in this scope
    6 |   string s;
      |   ^~~~~~
a.cc:1:1: note: 'std::string' is defined in header '<string>'; this is probably fixable by adding '#include <string>'
  +++ |+#include <string>
    1 | #inlcude<bits/stdc++.h>
a.cc:7:3: error: 'cin' was not declared in this scope
    7 |   cin>>s;
      |   ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | #inlcude<bits/stdc++.h>
a.cc:7:8: error: 's' was not declared in this scope
    7 |   cin>>s;
      |        ^
a.cc:8:3: error: 'vector' was not declared in this scope
    8 |   vector<string> v;
      |   ^~~~~~
a.cc:1:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
  +++ |+#include <vector>
    1 | #inlcude<bits/stdc++.h>
a.cc:8:18: error: 'v' was not declared in this scope
    8 |   vector<string> v;
      |                  ^
a.cc:20:10: error: 'stoi' was not declared in this scope
   20 |     sum+=stoi(v[i]);
      |          ^~~~
a.cc:20:10: note: 'std::stoi' is defined in header '<string>'; this is probably fixable by adding '#include <string>'
a.cc:22:3: error: 'cout' was not declared in this scope
   22 |   cout<<sum;
      |   ^~~~
a.cc:22:3: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
Language: C++

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

int main()
{
  string s;
  cin>>s;
  vector<int> v;
  long long int sum=0;
  for(int i=0;i<s.length();i++)
  {
    for(int j=1;j+i<=s.length();j++)
    {
      v.push_back(s.substr(i,j));
    }
  }
   
  for(int i=0;i<v.size();i++)
  {
    sum+=stoi(v[i]);
  }
  cout<<sum;
  
  return 0;
}
  

Compiler output:
a.cc:1:2: error: invalid preprocessing directive #inlcude; did you mean #include?
    1 | #inlcude<bits/stdc++.h>
      |  ^~~~~~~
      |  include
a.cc: In function 'int main()':
a.cc:6:3: error: 'string' was not declared in this scope
    6 |   string s;
      |   ^~~~~~
a.cc:1:1: note: 'std::string' is defined in header '<string>'; this is probably fixable by adding '#include <string>'
  +++ |+#include <string>
    1 | #inlcude<bits/stdc++.h>
a.cc:7:3: error: 'cin' was not declared in this scope
    7 |   cin>>s;
      |   ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | #inlcude<bits/stdc++.h>
a.cc:7:8: error: 's' was not declared in this scope
    7 |   cin>>s;
      |        ^
a.cc:8:3: error: 'vector' was not declared in this scope
    8 |   vector<int> v;
      |   ^~~~~~
a.cc:1:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
  +++ |+#include <vector>
    1 | #inlcude<bits/stdc++.h>
a.cc:8:10: error: expected primary-expression before 'int'
    8 |   vector<int> v;
      |          ^~~
a.cc:14:7: error: 'v' was not declared in this scope
   14 |       v.push_back(s.substr(i,j));
      |       ^
a.cc:18:17: error: 'v' was not declared in this scope
   18 |   for(int i=0;i<v.size();i++)
      |                 ^
a.cc:20:10: error: 'stoi' was not declared in this scope
   20 |     sum+=stoi(v[i]);
      |          ^~~~
a.cc:20:10: note: 'std::stoi' is defined in header '<string>'; this is probably fixable by adding '#include <string>'
a.cc:22:3: error: 'cout' was not declared in this scope
   22 |   cout<<sum;
      |   ^~~~
a.cc:22:3: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
Language: C++

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

ll calc(string s, ll total, int idx) {
    if (s.sisze() - 1 <= idx) return total;
    string first = s.substr(0, idx + 1);
    ll first_n = stoll(first, nullptr, 0);
    string remain = s.substr(idx + 1);
    return calc(remain, first_n + total, 0) + calc(s, total, idx + 1);
}

void solve() {
    string S;
    cin >> S;
    ll x = calc(S, 0, 0);
    cout << x << endl;
}

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


Compiler output:
a.cc: In function 'll calc(std::string, ll, int)':
a.cc:6:11: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'sisze'; did you mean 'size'?
    6 |     if (s.sisze() - 1 <= idx) return total;
      |           ^~~~~
      |           size
Language: C++

#include<bits/stdc++.h>
#define FOR(i,a,b)for(int i=(a),_b=(b);i<=_b;i++)
#define FORN(i,b,a)for(int i=(b);_a=(a);i>=_a;i--)
#define REP(i,n)for(int i=0,_n=n;i<n;i++)
#define ll long long
#define pii pair<int,int>
#define re return
#define vi vector<int>
#define pb push_back
#define si set<int>
#define in insert
#define fl float
#define db double
#define ld long double
#define X first
#define Y second
#define st string
#define ull unsigned long long
#define mod 1000000007
#define INF 1000000007
#define x1 XZVJDFADSPFOE
#define y1 GASDIJSLDAEJF
#define x2 DFDAJKVOHKWIW
#define y2 PSFSAODSXVNMQ
using namespace std;
inline void read(int &x)
{
	short negative=1;
    x=0;
    char c=getchar();
    while(c<'0' || c>'9')
    {
		if(c=='-')
			negative=-1;
		c=getchar();
	}
    while(c>='0' && c<='9')
        x=(x<<3)+(x<<1)+(c^48),c=getchar();
    x*=negative;
}
ll n;
int sum,a[20];
ll dfs(ll x,ll cnt,ll cnt1)
{
    if(x==1)
        return 2*cnt+cnt1+a[x]+cnt*10+a[x];
    return dfs(x-1,sum,sum1*10+a[x])+dfs(x-1,sum+sum1,a[x]); 
}
int main()
{
    cin>>n;
    while(n!=0)
        sum++,a[sum]=n%10,n/=10;
    cout<<dfs(sum,0,0)/2;
    return 0;
}

Compiler output:
a.cc: In function 'long long int dfs(long long int, long long int, long long int)':
a.cc:47:24: error: 'sum1' was not declared in this scope; did you mean 'sum'?
   47 |     return dfs(x-1,sum,sum1*10+a[x])+dfs(x-1,sum+sum1,a[x]);
      |                        ^~~~
      |                        sum
Language: C++

#include<iostream>
#include<stdio.h>
#include<vector>
#include<algorithm>
#include<set>
#include<string>
#include<map>
#include<string.h>
#include<complex>
#include<math.h>
#include<queue>
#include <functional>
#include<time.h>
#include <stack>
using namespace std;
#define rep(i,a,n) for(int i=(a);i<(n);i++)
#define ll long long
#define llint long long int
#define sort(s) sort(s.begin(),s.end())
#define reverse(v)  reverse(v.begin(), v.end());
#define Yes(ans) if(ans)cout<<"Yes"<<endl; else cout<<"No"<<endl;
#define YES(ans) if(ans)cout<<"YES"<<endl; else cout<<"NO"<<endl;
#define hei(a) vector<a>
#define whei(a) vector<vector<int>>
constexpr auto mod = 1000000007;
 
 
//2のn乗を求めるよ！！！
int ni(int n) {
	if (n == 0)return 1;
	int x = ni(n / 2);
	x *= x;
	if (n % 2 == 1)x *= 2;
	return x;
}
 
//フィボナッチ数列のx番目を求めるよ！
int f(int x,vector<int> s) {
	if (x == 0)return 0;
	if (x == 1)return 1;
	if (s[x] != 0)return s[x];
	s[x] = f(x - 1,s) + f(x - 2,s);
	return s[x];
}
 
//aとｂの最大公約数を求めるよ！
int gcd(int a, int b) {
	if (a < b)swap(a, b);
	if (b == 0)return a;
	return gcd(b, a % b);
}
 
 
 
// a^n mod を計算する
long long modpow(long long a, long long n, long long mod) {
	long long res = 1;
	while (n > 0) {
		if (n & 1) res = res * a % mod;
		a = a * a % mod;
		n >>= 1;
	}
	return res;
}
 
// mod. m での a の逆元 a^{-1} を計算するよ！
long long modinv(long long a, long long m) {
	long long b = m, u = 1, v = 0;
	while (b) {
		long long t = a / b;
		a -= t * b; swap(a, b);
		u -= t * v; swap(u, v);
	}
	u %= m;
	if (u < 0) u += m;
	return u;
}
 
 
//aCbをmod.mで割った余りを求める
ll int c(ll int a, ll int b,ll int m) {
	ll int ans = 1;
	for (ll int i = 0; i < b; i++) {
		ans *= a - i;
		ans %= m;
	}
	for (ll int i = 1; i <= b; i++) {
		ans *= modinv(i, m);
		ans %= m;
	}
	return ans;
}
 
//2進数のn桁を全列挙やで
llint dfs(string s,int n) {
	llint sum = 0;
	stack<string> st;
	st.push("");
	while (!st.empty()) {
		string now = st.top();
		st.pop();
		if (now.size() == n) {
			ll ans=0;
			string t;
			for (int j = 0; j < n; j++) {
				t+=s[j];
				if (now[j]-'0' == 1)ans+=stoll(t),t="0";
			}
			t += s[n];
			ans += stoll(t);
			sum += ans;
			ans = 0;
		}
		else {
			for (int i = 1; i >= 0; i--) {
				string next = now + to_string(i);
				st.push(next);
			}
		}
	}
	return sum;
}

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++

#include <bits/stdc++.h>
#define rep(i,n) for(int i = 0; i < n; ++i)
#define INF 100000001
using namespace std;
using ll = long long;
using P = pair<int,int>;

int main(){
  string s;
  cin >> s;
  int ans = 0, n = s.size();
  for(int bit = 0; bit < (1 << n-1); ++bit){
  	int sm = 0, a = s.at(0) - '0';
  	rep(i,n-1){
  		if(bit & (1 << i)){
  			sm += a;
  			a = 0;
  		}
  		a = a*10 + s[j+1] - '0';
  	}
  	sm += a;
  	ans += sm;
  }
  cout << ans << endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:19:30: error: 'j' was not declared in this scope
   19 |                 a = a*10 + s[j+1] - '0';
      |                              ^
Language: C++

#include<stdio.h>
#define long long long
long n, ans, a[20];
long dfs(long x, long s0, long s1) {
    if(x == 1ll) {
        return 2 * s0 + 11 * s[1] + 2 * a[x]; 
    }
    return dfs(x - 1ll, s0, s1 * 10ll + a[x]) + dfs(x - 1ll, s0 + s1, a[x]);
}
int main() {
    scanf("%lld", &n);
    while(n) {
        ++ans;
        a[ans] = n % 10;
        n /= 10;
    }
    printf("%lld", dfs(ans, 0ll, 0ll) / 2ll);
    return 0;
}

Compiler output:
a.cc: In function 'long long int dfs(long long int, long long int, long long int)':
a.cc:6:30: error: 's' was not declared in this scope
    6 |         return 2 * s0 + 11 * s[1] + 2 * a[x];
      |                              ^
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>
signed main(){
  string S; cin>>S;
  int N=S.size(); 
  int ans=0;
  rep(a,0,(1<<N-1)){
    bitset<9> B(i);
    int sum=0;
    string X;
    X+=S[0];
    rep(i,0,N-1){
      if(B.test(i)){
        sum+=stoll(X);
        X="";
      }
      else
        X+=S[i+1];
    }
    sum+=stoll(X);
    ans=max(ans,sum);
  }
  cout<<ans<<endl;
  }


Compiler output:
a.cc: In function 'int main()':
a.cc:20:17: error: 'i' was not declared in this scope
   20 |     bitset<9> B(i);
      |                 ^
Language: C++

#include<iostream>
#include<iomanip>
#include<vector>
#include<map>
#include<set>
#include<algorithm>
#include<numeric>
#include<limits>
#include<bitset>
#include<functional>
#include<type_traits>
#include<queue>
#include<stack>
#include<array>
#include<random>
#include<utility>
#include<cstdlib>
#include<ctime>

using namespace std;

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;}

#define rep(i,n) for(int i=0;i<(int)n;i++)
#define rep2(i, begin_i, end_i) for (int i = (int)begin_i; i < (int)end_i; i++)

typedef long long ll;
long long INF = 1LL<<60;
long long dp[100010];
int h[100010];
string s;
ll ans=0;
void toku(int,int);
void solve(){
toku(0,0);
}
void toku(ll index,ll vton){
    if(index==s.size()){ans+= vton;cout<<vton<<endl;return;}
    for(int i=1;i+index<=s.size();i++){
        string temp=s.substr(index,i);
        ll v=0;
        for(ll k=0;k<temp.size();k++){
            v*=10;
            v+=temp[k]-'0';
        }
        cout<<"temp:"<<temp<<endl;
        toku(index+i,vton+v);
    }
}
int main(){
    cin>>s;
    solve();
    cout<<ans<<endl;
    return 0;
}




Compiler output:
/usr/bin/ld: /tmp/cczFq30x.o: in function `solve()':
a.cc:(.text+0xf): undefined reference to `toku(int, int)'
collect2: error: ld returned 1 exit status
Language: C++

#include<string>
#include<iostream>
#include<cmath>
using namespace std;
long long bit(int l,int r,int po){
	if(l>r)
	return 0;
	long long cnt=0;
	for(int i=l;i<=r;i++)
	cnt+=(1<<i)*1e(po+l-i);
	return cnt;
}
int main(){
	string a;
	cin>>a;
	long long ans=0;
	for(int i=0;i<a.size();i++){
		ans+=((int)a[i]-'0')*((1<<i)*pow(10,a.size()-i-1)+bit(i,a.size()-2,a.size()-i-2));
	}
	cout<<ans;
}  

Compiler output:
a.cc:10:21: error: exponent has no digits
   10 |         cnt+=(1<<i)*1e(po+l-i);
      |                     ^~
Language: C++

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

string s;
long long ans,len;
long long count(LL a,LL i)
{
    LL s=0;
    LL cnt=i;
    i=pow(2,i);
    s+=i;
    for(int j=1;j<=len-cnt-1;j++)
    {
        s=s*10+i;
        i*=2;
    }
    return a*s;
}
int main()
{
    cin>>s;
    len=s.length();
    for(long long i=0;i<s.length();i++)
    {
        ans+=count(s[i]-'0',i);
    }
    cout<<ans<<endl;
    return 0;
}

Compiler output:
a.cc:6:17: error: 'LL' was not declared in this scope
    6 | long long count(LL a,LL i)
      |                 ^~
a.cc:6:22: error: 'LL' was not declared in this scope
    6 | long long count(LL a,LL i)
      |                      ^~
a.cc:6:26: error: expression list treated as compound expression in initializer [-fpermissive]
    6 | long long count(LL a,LL i)
      |                          ^
a.cc: In function 'int main()':
a.cc:25:14: error: reference to 'count' is ambiguous
   25 |         ans+=count(s[i]-'0',i);
      |              ^~~~~
In file included from /usr/include/c++/14/algorithm:86,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/pstl/glue_algorithm_defs.h:101:1: note: candidates are: 'template<class _ExecutionPolicy, class _ForwardIterator, class _Tp> __pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, typename std::iterator_traits<_II>::difference_type> std::count(_ExecutionPolicy&&, _ForwardIterator, _ForwardIterator, const _Tp&)'
  101 | count(_ExecutionPolicy&& __exec, _ForwardIterator __first, _ForwardIterator __last, const _Tp& __value);
      | ^~~~~
In file included from /usr/include/c++/14/algorithm:61:
/usr/include/c++/14/bits/stl_algo.h:4025:5: note:                 'template<class _IIter, class _Tp> typename std::iterator_traits< <template-parameter-1-1> >::difference_type std::count(_IIter, _IIter, const _Tp&)'
 4025 |     count(_InputIterator __first, _InputIterator __last, const _Tp& __value)
      |     ^~~~~
a.cc:6:11: note:                 'long long int count'
    6 | long long count(LL a,LL i)
      |           ^~~~~
Language: C++

#include<iostream>
#include<vector>
#include<algorithm>
#include<string>
#include<map>
#include<queue>
#include<cmath>
#include <numeric>
#include<iomanip>
#include <cstdint>

using namespace std;

long long beki(int x, int y) {
	if (y == 0) {
		return 1;
	}
	else {
		long long n = 1;
		for (int i = 0; i < y; i++) {
			n *= x;
		}
		return n;
	}
}
int main() {
	long long n;
	cin >> n;
	int m = n;
	int dig;
	int count = 0;
	vector<int>keta;
	while (n > 0) {
		dig = n % 10;
		keta.push_back(dig);
		n /= 10;
		count++;
		//cout << dig << endl;
	}
	//cout << count << endl;
	long long ans = m;
	for (long long bits = 1; bits < (1 << (count - 1)); bits++) {
		int tmp = 0;
		for (int i = 0; i < keta.size(); i++) {
			ans += (long long)(keta[i] * long long(beki(10, i - tmp)));
			if (bits & (1 << i)) {
				tmp = i + 1;
			}
		}
	}
	cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:45:54: error: expected primary-expression before 'long'
   45 |                         ans += (long long)(keta[i] * long long(beki(10, i - tmp)));
      |                                                      ^~~~
a.cc:45:53: error: expected ')' before 'long'
   45 |                         ans += (long long)(keta[i] * long long(beki(10, i - tmp)));
      |                                           ~         ^~~~~
      |                                                     )
Language: C++

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

string S;
int main() {
  cin >> S;
  int sum = 0;
  int l = S.size();
  for (int i = 0; i < (1 << l - 1); i++) {
    int t = S[0] - '0'
    for (int j = 0; j < l - 1; j++) {
      if (i & (1 << i)) { //plus記号ある
        sum += t;  //この時点で切って、tを足す
        t = S[i+1] - '0'; //次の文字へ移動
      }
      else {  //plusなし
        t *= 10;   //10倍して、
        t += S[i+1] -'0'; //次の文字へ移動
      }
    }
    sum += t; //最後は、別で足す
  }
  cout << sum << endl;
}

      

Compiler output:
a.cc: In function 'int main()':
a.cc:11:5: error: expected ',' or ';' before 'for'
   11 |     for (int j = 0; j < l - 1; j++) {
      |     ^~~
a.cc:11:21: error: 'j' was not declared in this scope
   11 |     for (int j = 0; j < l - 1; j++) {
      |                     ^
Language: C++

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

string S;
int main() {
  cin >> S;
  int sum = 0;
  int l = S.size();
  for (int i = 0; i < (1 << l - 1); i++) {
    int t = s[0] - '0'
    for (int j = 0; j < l - 1; j++) {
      if (i & (1 << i)) { //plus記号ある
        sum += t;  //この時点で切って、tを足す
        t = S[i+1] - '0'; //次の文字へ移動
      }
      else {  //plusなし
        t *= 10;   //10倍して、
        t += S[i+1] -'0'; //次の文字へ移動
      }
    }
    sum += t; //最後は、別で足す
  }
  cout << sum << endl;
}

      

Compiler output:
a.cc: In function 'int main()':
a.cc:10:13: error: 's' was not declared in this scope
   10 |     int t = s[0] - '0'
      |             ^
a.cc:11:21: error: 'j' was not declared in this scope
   11 |     for (int j = 0; j < l - 1; j++) {
      |                     ^
Language: C++

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

string S;
int main() {
  cin >> S;
  int sum = 0;
  int l = S.size();
  for (int i = 0; i < (1 << l - 1); i++) {
    int t = s[0] - '0'
    for (int j = 0; j < l - 1; j++) {
      if (i & (1 << i)) { //plus記号ある
        sum += t;  //この時点で切って、tを足す
        t = S[i+1] - '0'; //次の文字へ移動
      }
      else {  //plusなし
        t *= 10;   //10倍して、
        t += s[i+1] -'0'; //次の文字へ移動
      }
    }
    sum += t; //最後は、別で足す
  }
  cout << sum << endl;
}

      

Compiler output:
a.cc: In function 'int main()':
a.cc:10:13: error: 's' was not declared in this scope
   10 |     int t = s[0] - '0'
      |             ^
a.cc:11:21: error: 'j' was not declared in this scope
   11 |     for (int j = 0; j < l - 1; j++) {
      |                     ^
Language: C

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

int main(){
  string s;
  cin >> s;
  int snum = s.size()-1;
  int k = (1 << snum);
  int c = 0;
  int64_t sum = 0;
  for(int i=0;i<k;i++){
    int64_t p = i;
    int64_t c = 1;
    int64_t ct = 0;
    for(int j=0;j<snum;j++){
      if(p&1){
        sum += stol(s.substr(ct,c));
        ct += c;
        c = 0;
      }
      c++;
      p = p >> 1;
    }
    sum += stol(s.substr(ct,c));
  }
  cout << sum << endl;
}

Compiler output:
main.c:1:9: fatal error: bits/stdc++.h: No such file or directory
    1 | #include<bits/stdc++.h>
      |         ^~~~~~~~~~~~~~~
compilation terminated.
Language: Java

import java.util.*;
public class Main{
  static long ans = 0;
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    char[] arr = sc.next().toCharArray();
    calc(1,0,arr[0]-'0',arr);
    System.out.println(ans);
  }
  static void calc(int idx,long sum,long add,char arr){
    if(idx==arr.length){
      ans=sum+add;
      return;
    }
    int x = arr[idx]-'0';
    calc(idx+1,sum+add,x,arr);
    calc(idx+1,sum,x+add*10,arr);
  }
}

Compiler output:
Main.java:7: error: incompatible types: char[] cannot be converted to char
    calc(1,0,arr[0]-'0',arr);
                        ^
Main.java:11: error: char cannot be dereferenced
    if(idx==arr.length){
               ^
Main.java:15: error: array required, but char found
    int x = arr[idx]-'0';
               ^
Note: Some messages have been simplified; recompile with -Xdiags:verbose to get full output
3 errors
Language: C++

#include <iostream>
#include <math.h>
#include <vector>

using namespace std;

int main()
{
    string input_string;
    cin >> input_string;

    bitset<10> bit;
    vector<long> nums;
    vector<string> formula;

    for (int i = 0; i < pow(2, input_string.size() - 1); ++i)
    {
        bit = i;

        string string_num = "";
        for (int j = 0; j < input_string.size(); ++j)
        {
            string_num += input_string.substr(j, 1);
            if (bit[j] == 1)
            {
                formula.push_back(string_num);
                string_num = "";
            }
        }
        formula.push_back(string_num);
        // for (int j = 0; j < formula.size(); ++j)
        // {
        //     if (i == 0 || i == 1 || i == pow(2, input_string.size() - 1) - 1)
        //         cout << formula[j] << endl;
        // }

        long total = 0;
        for (int j = 0; j < formula.size(); ++j)
        {
            total += stol(formula[j]);
        }
        cout << total << endl;

        nums.push_back(total);
        formula.clear();
    }

    long ans = 0;
    for (int i = 0; i < nums.size(); ++i)
    {
        ans += nums[i];
    }

    cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:5: error: 'bitset' was not declared in this scope
   12 |     bitset<10> bit;
      |     ^~~~~~
a.cc:4:1: note: 'std::bitset' is defined in header '<bitset>'; this is probably fixable by adding '#include <bitset>'
    3 | #include <vector>
  +++ |+#include <bitset>
    4 | 
a.cc:12:16: error: 'bit' was not declared in this scope
   12 |     bitset<10> bit;
      |                ^~~
Language: C++

#include<iostream>
using namespace std;
typedef long long int ll;
int main(){
  string s;
  cin >> s;
  ll ans = 0, l = (ll)pow(2,s.size());
  for(ll i=s.size()-1;i>=0;i--){
    ans += l * (s[i]-'0');
    l = (l*10 + (1<<s.size()))/2;
  }
  cout << ans/2 << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:23: error: 'pow' was not declared in this scope
    7 |   ll ans = 0, l = (ll)pow(2,s.size());
      |                       ^~~
Language: C++

#include<iostream>
#include<cstdio> 
using namespace std;
long long n,sum,a[13];
long long dfs(long long x,long long sum,long long sum1)
{
    if(x==1)
        return 2*sum+sum1+a[x]+sum1*10+a[x];
    return dfs(x-1,sum,sum1*10+a[x])+dfs(x-1,sum+sum1,a[x]); 
int main()
{
    cin>>n;
    while(n!=0)
        sum++,a[sum]=n%10,n/=10;
    cout<<dfs(sum,0,0)/2;
    return 0;
}

Compiler output:
a.cc: In function 'long long int dfs(long long int, long long int, long long int)':
a.cc:10:9: warning: empty parentheses were disambiguated as a function declaration [-Wvexing-parse]
   10 | int main()
      |         ^~
a.cc:10:9: note: remove parentheses to default-initialize a variable
   10 | int main()
      |         ^~
      |         --
a.cc:10:9: note: or replace parentheses with braces to value-initialize a variable
a.cc:11:1: error: a function-definition is not allowed here before '{' token
   11 | {
      | ^
a.cc:17:2: error: expected '}' at end of input
   17 | }
      |  ^
a.cc:6:1: note: to match this '{'
    6 | {
      | ^
Language: C++

#include<bits/stdc++.h> 
using namespace std;
long long n,sum,a[13];
long long dfs(long long x,long long sum,long long sum1)
{
    if(x==1)
        return 2*sum+sum1+a[x]+sum1*10+a[x];
    return dfs(x-1,sum,sum1*10+a[x])+dfs(x-1,sum+sum1,a[x]); 
int main()
{
    cin>>n;
    while(n!=0)
        sum++,a[sum]=n%10,n/=10;
    cout<<dfs(sum,0,0)/2;
    return 0;
}

Compiler output:
a.cc: In function 'long long int dfs(long long int, long long int, long long int)':
a.cc:9:9: warning: empty parentheses were disambiguated as a function declaration [-Wvexing-parse]
    9 | int main()
      |         ^~
a.cc:9:9: note: remove parentheses to default-initialize a variable
    9 | int main()
      |         ^~
      |         --
a.cc:9:9: note: or replace parentheses with braces to value-initialize a variable
a.cc:10:1: error: a function-definition is not allowed here before '{' token
   10 | {
      | ^
a.cc:16:2: error: expected '}' at end of input
   16 | }
      |  ^
a.cc:5:1: note: to match this '{'
    5 | {
      | ^
Language: C++

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

public class Main{
    public static void main(String[] args)throws Exception{
        String str;
        Scanner sc=new Scanner(System.in);
        str=sc.next();
        sc.close();
        Queue<Integer> q=new ArrayDeque<>();
        int len=str.length();
        double gt=0;
        for(long bit=0;bit<(1<<len-1);bit++){
            for(int i=0;i<len-1;i++){
                if((bit&(1<<i))>0){
                    q.add(i);
                }
            }
            int count=0;
            while(q.peek()!=null){
                gt+=Double.parseDouble(str.substring(count,q.peek()+1));
                count=q.remove()+1;
            }
            gt+=Double.parseDouble(str.substring(count));
        }
        System.out.println(String.format("%.0f", gt));
    }
}

Compiler output:
a.cc:1:1: error: 'import' does not name a type
    1 | import java.io.*;
      | ^~~~~~
a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:2:1: error: 'import' does not name a type
    2 | import java.util.*;
      | ^~~~~~
a.cc:2:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:4:1: error: expected unqualified-id before 'public'
    4 | public class Main{
      | ^~~~~~
Language: C++

#include <iostream>
#include <vector>

using namespace std;

int main(){
  string s;
  cin >> s;
  unsigned long long int ans = 0LL;
  for(int i = 0; i < s.size(); i++){
    unsigned long long int pl = pow(10,i);
    unsigned long long int pr = pow(10,s.size()-i);
    for(int j = 0; j < i; j++){
      ans += s[j] * pl;
      pl /= 10;
    }
    for(int j = i; j < s.size(); i++){
      ans += s[j] * pr;
      pr /= 10;
    }
  }
  cout << ans;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:33: error: 'pow' was not declared in this scope
   11 |     unsigned long long int pl = pow(10,i);
      |                                 ^~~