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

#include <bits/stdc++.h>

using namespace std;

//vector<string> str_vec;
vector<int> c;
int count=0;
int N;
string S;

void add_str(string str,int index){
  for(int i=index+1;i<N;i++){
    //same_check
    if(str.find(S[i])== string::npos){
      str += S[i];
      //str_vec.push_back(str);
      //count++;
      c.push_back(0);
      add_str(str,i);
    }else{
    }
  }
}

void add_count(){
  count++;
}

int main() {
  string str_1 ="";
  //入力受付
  cin >> N;
  cin >> S;  
  
  string t;
  for(int i=0;i<N;i++){
    t =""+S[i];
    add_str(t,i);
    //count++;
    c.push_back(0);
  }
    
  cout << c.size() % 1000000007;

}




Compiler output:
a.cc: In function 'void add_count()':
a.cc:26:3: error: reference to 'count' is ambiguous
   26 |   count++;
      |   ^~~~~
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:7:5: note:                 'int count'
    7 | int count=0;
      |     ^~~~~
Language: C++

#include <bits/stdc++.h>

using namespace std;

//vector<string> str_vec;
vector<int> c;
int count=0;
int N;
string S;

void add_str(string str,int index){
  for(int i=index+1;i<N;i++){
    //same_check
    if(str.find(S[i])== string::npos){
      str += S[i];
      //str_vec.push_back(str);
      count++;
      c.push_back(0);
      add_str(str,i);
    }else{
    }
  }
}

int main() {
  string str_1 ="";
  //入力受付
  cin >> N;
  cin >> S;  
  
  string t;
  for(int i=0;i<N;i++){
    t =""+S[i];
    add_str(t,i);
    //count++;
    c.push_back(0);
  }
    
  cout << c.size() % 1000000007;

}




Compiler output:
a.cc: In function 'void add_str(std::string, int)':
a.cc:17:7: error: reference to 'count' is ambiguous
   17 |       count++;
      |       ^~~~~
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:7:5: note:                 'int count'
    7 | int count=0;
      |     ^~~~~
Language: C++

        #include <bits/stdc++.h>
        // C - Differ by 1 Bit
         
        using namespace std;
         
        bool vis[140005];
        int N,A,B;
        vector<int> ans;
         
        bool solve(int cur) {
            vis[cur] = true;
            ans.push_back(cur);
         
            if (cur == B) {
                if (ans.size() == (1 << N))
                    return true;
                else
                    return false;
            }
         
            int i;
         
            for (i = 0;i < N;i++) {
                if (!vis[cur ^ (1 << i)]) {
                    if (solve(cur ^ (1 << i)))
                        return true;
                  	break;
                }
            }
          	
          	for (i = N - 1;i >= 0;i--) {
              	if (!vis[cur ^ (1 << i)]) {
                	if (solve(cur ^ (1 << i))
                        return true;
                    break;
                }
            }
            
            ans.pop_back();
            vis[cur] = false;
         
            return false;
        }
         
        int main() {
            scanf("%d%d%d",&N,&A,&B);
         
            if (solve(A)) {
                printf("YES\n");
                for (int a : ans)
                    printf("%d ",a);
                printf("\n");
            }
            else
                printf("NO\n");
         
            return 0;
        }

Compiler output:
a.cc: In function 'bool solve(int)':
a.cc:33:50: error: expected ';' before 'return'
   33 |                         if (solve(cur ^ (1 << i))
      |                                                  ^
      |                                                  ;
   34 |                         return true;
      |                         ~~~~~~                    
a.cc:35:21: error: expected primary-expression before 'break'
   35 |                     break;
      |                     ^~~~~
a.cc:34:37: error: expected ')' before 'break'
   34 |                         return true;
      |                                     ^
      |                                     )
   35 |                     break;
      |                     ~~~~~            
a.cc:33:28: note: to match this '('
   33 |                         if (solve(cur ^ (1 << i))
      |                            ^
Language: Java

import java.util.Scanner;

public class Main {
    static int count = 0;
    private StringBuilder output = new StringBuilder();
    private final String inputstring;
    public Main( final String str ){
        inputstring = str;
        // System.out.println("The input string  is  : " + inputstring);
    }

    
    
    public static void main (String args[])
    {
        Scanner scan = new Scanner(System.in);
        int N = scan.nextInt();
        String S = scan.next();
        Combinations combobj= new Combinations(S);
        combobj.combine();
        System.out.println(count-1);
    }
    
    public void combine() { combine( 0 ); }
    private void combine(int start ){
        count++;
        for( int i = start; i < inputstring.length(); ++i ){
            output.append( inputstring.charAt(i) );
            // System.out.println( output );
            if ( i < inputstring.length() )
            combine( i + 1);
            output.setLength( output.length() - 1 );
        }
    }
} 

Compiler output:
Main.java:19: error: cannot find symbol
        Combinations combobj= new Combinations(S);
        ^
  symbol:   class Combinations
  location: class Main
Main.java:19: error: cannot find symbol
        Combinations combobj= new Combinations(S);
                                  ^
  symbol:   class Combinations
  location: class Main
2 errors
Language: Java

import java.util.Scanner;

public class Main {
    static int count = 0;
    private StringBuilder output = new StringBuilder();
    private final String inputstring;
    public Combinations( final String str ){
        inputstring = str;
        // System.out.println("The input string  is  : " + inputstring);
    }

    
    
    public static void main (String args[])
    {
        Scanner scan = new Scanner(System.in);
        int N = scan.nextInt();
        String S = scan.next();
        Combinations combobj= new Combinations(S);
        combobj.combine();
        System.out.println(count-1);
    }
    
    public void combine() { combine( 0 ); }
    private void combine(int start ){
        count++;
        for( int i = start; i < inputstring.length(); ++i ){
            output.append( inputstring.charAt(i) );
            // System.out.println( output );
            if ( i < inputstring.length() )
            combine( i + 1);
            output.setLength( output.length() - 1 );
        }
    }
} 

Compiler output:
Main.java:7: error: invalid method declaration; return type required
    public Combinations( final String str ){
           ^
1 error
Language: C++

#include<iostream>
#include<cmath>
#include<algorithm>
#include<cstdio>
#include<cstring>
#include<vector>
#include<string>
#include<queue>
#define inf 0x3f3f3f3f
#define MAX 100100
#define MOD 1000000007
using namespace std;
typedef long long ll;
int n;
char str[MAX];
int vis[MAX];
int cnt[MAX];
ll f[MAX];

void pre() {
	f[1] = 1;
	for (int i = 2; i <= 26; i++)
		f[i] = (2 * f[i - 1] + 1) % MOD;
	for (int i = 2; i <= 26; i++)
		f[i] -= i;

}

int main() {
	scanf("%d", &n);
	scanf("%s", str + 1);
	ll ans = 0;
	ans += n;
	pre();
	for (int i = 1; i <= n; i++) {
		vis[str[i] - 'a']++;
	}
	int p = 0;
	int mul = 1;
	int dan = 0;
	for (int i = 0; i < 26; i++)
		if (vis[i]) {
			mul *= vis[i];
			p++;
			if (vis[i] == 1) {
				dan++;
			}
		}

	if (dan == 1)
		f[dan] = 0;
	ans = (ans + mul * (f[p] - f[dan])) % MOD;
	ans = (ans + f[dan] - mul * f[p - dan]) % MOD;
	cout << ans << endl;

	//system("pause");
	return 0;
}
#include<iostream>
#include<cmath>
#include<algorithm>
#include<cstdio>
#include<cstring>
#include<vector>
#include<string>
#include<queue>
#define inf 0x3f3f3f3f
#define MAX 100100
#define MOD 1000000007
using namespace std;
typedef long long ll;
int n;
char str[MAX];
int vis[MAX];
int cnt[MAX];
ll f[MAX];

void pre() {
	f[1] = 1;
	for (int i = 2; i <= 26; i++)
		f[i] = (2 * f[i - 1] + 1) % MOD;
	for (int i = 2; i <= 26; i++)
		f[i] -= i;

}

int main() {
	scanf("%d", &n);
	scanf("%s", str + 1);
	ll ans = 0;
	ans += n;
	pre();
	for (int i = 1; i <= n; i++) {
		vis[str[i] - 'a']++;
	}
	int p = 0;
	int mul = 1;
	int dan = 0;
	for (int i = 0; i < 26; i++)
		if (vis[i]) {
			mul *= vis[i];
			p++;
			if (vis[i] == 1) {
				dan++;
			}
		}

	if (dan == 1)
		f[dan] = 0;
	ans = (ans + mul * (f[p] - f[dan])) % MOD;
	ans = (ans + f[dan] - mul * f[p - dan]) % MOD;
	cout << ans << endl;

	//system("pause");
	return 0;
}


Compiler output:
a.cc:72:5: error: redefinition of 'int n'
   72 | int n;
      |     ^
a.cc:14:5: note: 'int n' previously declared here
   14 | int n;
      |     ^
a.cc:73:6: error: redefinition of 'char str [100100]'
   73 | char str[MAX];
      |      ^~~
a.cc:15:6: note: 'char str [100100]' previously declared here
   15 | char str[MAX];
      |      ^~~
a.cc:74:5: error: redefinition of 'int vis [100100]'
   74 | int vis[MAX];
      |     ^~~
a.cc:16:5: note: 'int vis [100100]' previously declared here
   16 | int vis[MAX];
      |     ^~~
a.cc:75:5: error: redefinition of 'int cnt [100100]'
   75 | int cnt[MAX];
      |     ^~~
a.cc:17:5: note: 'int cnt [100100]' previously declared here
   17 | int cnt[MAX];
      |     ^~~
a.cc:76:4: error: redefinition of 'll f [100100]'
   76 | ll f[MAX];
      |    ^
a.cc:18:4: note: 'll f [100100]' previously declared here
   18 | ll f[MAX];
      |    ^
a.cc:78:6: error: redefinition of 'void pre()'
   78 | void pre() {
      |      ^~~
a.cc:20:6: note: 'void pre()' previously defined here
   20 | void pre() {
      |      ^~~
a.cc:87:5: error: redefinition of 'int main()'
   87 | int main() {
      |     ^~~~
a.cc:29:5: note: 'int main()' previously defined here
   29 | int main() {
      |     ^~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int i,j,k,n,m;
ll b[27];
string s;
ll ans=1;
int main(){
    cin>>n;
    cin>>s;
    for(i=0;i<n;i++){
        int u=s[i]-'a'+1;
        if(!b[u])
            ans*=2;
        else ans=ans/(b[u]+1)*(b[u]+2);
        b[u]++;
    }
    cout<<ans-1<<endl;
}

Compiler output:
a.cc:4:1: error: 'll' does not name a type
    4 | ll b[27];
      | ^~
a.cc:6:1: error: 'll' does not name a type
    6 | ll ans=1;
      | ^~
a.cc: In function 'int main()':
a.cc:12:13: error: 'b' was not declared in this scope
   12 |         if(!b[u])
      |             ^
a.cc:13:13: error: 'ans' was not declared in this scope; did you mean 'abs'?
   13 |             ans*=2;
      |             ^~~
      |             abs
a.cc:14:14: error: 'ans' was not declared in this scope; did you mean 'abs'?
   14 |         else ans=ans/(b[u]+1)*(b[u]+2);
      |              ^~~
      |              abs
a.cc:15:9: error: 'b' was not declared in this scope
   15 |         b[u]++;
      |         ^
a.cc:17:11: error: 'ans' was not declared in this scope; did you mean 'abs'?
   17 |     cout<<ans-1<<endl;
      |           ^~~
      |           abs
Language: Java

public class Main {


    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        final int n = sc.nextInt();
        sc.nextLine();
        final String s = sc.nextLine();
        final int combinations = (int) Math.pow(2, 26) - 1;
        int[] count = new int[26];
        for (int i = 0; i < s.length(); i++) {
            final char c = s.charAt(i);
            count[c - 97]++;
        }
        String b = "";
        for (int i = 0; i < count.length; i++) {
            if (count[i] > 0) {
                b += "1";
            } else {
                b += "0";
            }
        }
        final int target = Integer.parseInt(b, 2);
        int result = 0;
        for (int i = 1; i <= combinations; i++) {
            if ((target & i) == i) {
                //has combination
                String s1 = Integer.toBinaryString(i);
                while (s1.length() < 26) {
                    s1 = "0" + s1;
                }
                final char[] chars = s1.toCharArray();
                int r = 1;
                for (int i1 = 0; i1 < chars.length; i1++) {
                    if (chars[i1] == '1') {
                        r = (r * count[i1]) % 1_000_000_007;
                    }
                }
                result += r;
                result %= 1_000_000_007;
            }
        }
        System.out.println(result);
    }

}

Compiler output:
Main.java:5: error: cannot find symbol
        Scanner sc = new Scanner(System.in);
        ^
  symbol:   class Scanner
  location: class Main
Main.java:5: error: cannot find symbol
        Scanner sc = new Scanner(System.in);
                         ^
  symbol:   class Scanner
  location: class Main
2 errors
Language: C++

#include<bits/stdc++.h>
using namespace std;
int i,j,k,n,m;
int b[27];
string s;
ll ans=1;
int main(){
    cin>>n;
    cin>>s;
    for(i=0;i<n;i++){
        int u=s[i]-'a'+1;
        if(!b[u])
            ans*=2;
        else ans=ans/(b[u]+1)*(b[u]+2);
        b[u]++;
    }
    cout<<ans-1<<endl;
}

Compiler output:
a.cc:6:1: error: 'll' does not name a type
    6 | ll ans=1;
      | ^~
a.cc: In function 'int main()':
a.cc:13:13: error: 'ans' was not declared in this scope; did you mean 'abs'?
   13 |             ans*=2;
      |             ^~~
      |             abs
a.cc:14:14: error: 'ans' was not declared in this scope; did you mean 'abs'?
   14 |         else ans=ans/(b[u]+1)*(b[u]+2);
      |              ^~~
      |              abs
a.cc:17:11: error: 'ans' was not declared in this scope; did you mean 'abs'?
   17 |     cout<<ans-1<<endl;
      |           ^~~
      |           abs
Language: C++

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

bool check_difference(string str) {
	if (str.size() == 1) return true;

	// Assuming string can have characters 
	// a-z, this has 32 bits set to 0 
	int checker = 0;

	for (int i = 0; i < str.length(); i++) {

		int bitAtIndex = str[i] - 'a';

		// if that bit is already set in 
		// checker, return false 
		if ((checker & (1 << bitAtIndex)) > 0) {
			return false;
		}

		// otherwise update and continue by 
		// setting that bit in the checker 
		checker = checker | (1 << bitAtIndex);
	}

	// no duplicates encountered, return true 
	return true;
}


int main()
{
	int n;
	string s;
	cin >> n;
	cin >> s;
	int count = 0;

	if (check_difference(s)) {
		count += 1;
	}

	for (int i = 1; i < n; i++) {
		vector<int> vec(n, 0);
		for (int j = 0; j < i; j++) {
			vec.at(n - j - 1) = 1;
		}

		do {
			string target;
			for (int k = 0; k < vec.size(); k++) {
				if (vec.at(k) == 1) target += s.at(k);
			}
			if (check_difference(target)) {
				count += 1;
			}

		} while (next_permutation(vec.begin(), vec.end()));
	}

	cout << count << endl;

	return 0;

Compiler output:
a.cc: In function 'int main()':
a.cc:63:18: error: expected '}' at end of input
   63 |         return 0;
      |                  ^
a.cc:32:1: note: to match this '{'
   32 | {
      | ^
Language: C++

import collections as c
ip = lambda : map(int, input().split())

#################
N = int(input())
S = input()

count = c.Counter(S)
res = 1
for i in count:
    res*=count[i]+1
res -= 1

print(int(res%(1e9+7)))

Compiler output:
a.cc:4:1: error: stray '##' in program
    4 | #################
      | ^~
a.cc:4:3: error: stray '##' in program
    4 | #################
      |   ^~
a.cc:4:5: error: stray '##' in program
    4 | #################
      |     ^~
a.cc:4:7: error: stray '##' in program
    4 | #################
      |       ^~
a.cc:4:9: error: stray '##' in program
    4 | #################
      |         ^~
a.cc:4:11: error: stray '##' in program
    4 | #################
      |           ^~
a.cc:4:13: error: stray '##' in program
    4 | #################
      |             ^~
a.cc:4:15: error: stray '##' in program
    4 | #################
      |               ^~
a.cc:4:17: error: stray '#' in program
    4 | #################
      |                 ^
a.cc:1:1: error: 'import' does not name a type
    1 | import collections as c
      | ^~~~~~
a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts'
Language: C++

#include <iostream>
#include <numeric>
#include <vector>
#include <cmath>
#include <string>
#include <algorithm>
#include <set>
#include <map>
using namespace std;
using ll=long long;
#define rep(i,a,b) for(ll i=a;i<b;i++)
inline ll gcd(ll a, ll b) { return b ? gcd(b, a % b) : a; }
inline constexpr int intpow(ll a,ll b){
    if(b==0) return 1;
    ll ans=intpow(a,b/2);
    return ans*ans%MOD*(b&1?a:1)%MOD;
}
const ll MOD=100000007;
inline constexpr int modf(ll n){
    ll ans=1;
    rep(i,0,n) {ans=ans*(n-i)%MOD;}
    return ans;
}
int main(){
    ll n;
    cin>>n;
    string s;
    cin>>s;
    vector<ll> cnt(26);
    rep(i,0,n) s[i]-='a';
    rep(i,0,n){
        rep(j,0,26){
            if(s[i]==j) cnt[j]++;
        }
    }
    ll ans=intpow(2,n)-1;
    for(auto&& i:cnt){
        if(i>1) ans-=(modf(i)-i+1)*(modf(n-i)+1)%MOD;
    }
    cout<<ans;
}

Compiler output:
a.cc: In function 'constexpr int intpow(ll, ll)':
a.cc:16:20: error: 'MOD' was not declared in this scope
   16 |     return ans*ans%MOD*(b&1?a:1)%MOD;
      |                    ^~~
Language: C++

#include <iostream>
#include <numeric>
#include <vector>
#include <cmath>
#include <string>
#include <algorithm>
#include <set>
#include <map>
using namespace std;
using ll=long long;
#define rep(i,a,b) for(ll i=a;i<b;i++)
const ll MOD=100000007;
inline constexpr int modf(ll n){
    ll ans=1;
    rep(i,0,n) {ans=ans*(n-i)%MOD;}
    return ans;
}
int main(){
    ll n;
    cin>>n;
    string s;
    cin>>s;
    vector<ll> cnt(26);
    rep(i,0,n) s[i]-='a';
    rep(i,0,n){
        rep(j,0,26){
            if(s[i]==j) cnt[j]++;
        }
    }
    ll ans=intpow(2,n)-1;
    for(auto&& i:cnt){
        if(i>1) ans-=(modf(i)-i+1)*(modf(n-i)+1)%MOD;
    }
    cout<<ans;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:30:12: error: 'intpow' was not declared in this scope
   30 |     ll ans=intpow(2,n)-1;
      |            ^~~~~~
Language: C++

#include <bits/stdc++.h>

using namespace std;

//vector<string> str_vec;
int count=0;
int N;
string S;

void add_str(string str,int index){
  for(int i=index+1;i<N;i++){
    //same_check
    if(str.find(S[i])== string::npos){
      str += S[i];
      //str_vec.push_back(str);
      count++;
      add_str(str,i);
    }
  }
}

int main() {
  string str_1 ="";
  //入力受付
  cin >> N;
  cin >> S;  
  
  string t;
  for(int i=0;i<N;i++){
    t =""+S[i];
    add_str(t,i);
    /*
    //1mozime_check
    if(str_1.find(S[i])== string::npos){
      t =""+S[i];
      //str_vec.push_back(t);
      count++;
      add_str(t,i); 
      str_1 += S[i];
    }else{
      count++;
      //str_vec.push_back(t);
    }
    */
  }
    
  cout << str_vec.size() % 1000000007;

}




Compiler output:
a.cc: In function 'void add_str(std::string, int)':
a.cc:16:7: error: reference to 'count' is ambiguous
   16 |       count++;
      |       ^~~~~
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:6:5: note:                 'int count'
    6 | int count=0;
      |     ^~~~~
a.cc: In function 'int main()':
a.cc:47:11: error: 'str_vec' was not declared in this scope; did you mean 'str_1'?
   47 |   cout << str_vec.size() % 1000000007;
      |           ^~~~~~~
      |           str_1
Language: C++

#include <bits/stdc++.h>

using namespace std;

vector<string> str_vec;
int N;
string S;

void add_str(string str,int index){
  for(int i=index+1;i<N;i++){
    //same_check
    if(str.find(S[i])== string::npos){
      str += S[i];
      str_vec.push_back(str);
      add_str(str,i);
    }
  }
}

int main() {
  int count =0;
  string str_1 ="";
  //入力受付
  cin >> N;
  cin >> S;  
  
  
  for(int i=0;i<N;i++){
    //1mozime_check
    if(str_1.find(S[i])== string::npos){
      str_vec.push_back(str_1);
      add_str(str(S[i]),i); 
      str_1 += S[i];
    }
  }
    
  cout << str_vec.size() % 1000000007;

}




Compiler output:
a.cc: In function 'int main()':
a.cc:32:15: error: 'str' was not declared in this scope; did you mean 'std'?
   32 |       add_str(str(S[i]),i);
      |               ^~~
      |               std
Language: C++

#include <bits/stdc++.h>

using namespace std;

vector<string> str_vec;
int N;
string S;

void add_str(string str,int index){
  for(int i=index+1;i<N;i++){
    //same_check
    if(str.find(S[i])== string::npos){
      str += S[i];
      str_vec.push_back(str);
      add_str(str,i);
    }
  }
}

int main() {
  int count =0;
  string str_1 ="";
  //入力受付
  cin >> N;
  cin >> S;  
  
  
  for(int i=0;i<N;i++){
    //1mozime_check
    if(str_1.find(S[i])== string::npos){
      str_vec.push_back(str_1);
      string t =S[i];
      add_str(t,i); 
      str_1 += S[i];
    }
  }
    
  cout << str_vec.size() % 1000000007;

}




Compiler output:
a.cc: In function 'int main()':
a.cc:32:20: error: conversion from '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} to non-scalar type 'std::string' {aka 'std::__cxx11::basic_string<char>'} requested
   32 |       string t =S[i];
      |                    ^
Language: C++

#include <bits/stdc++.h>

using namespace std;

vector<string> str_vec;
int N;
string S;

void add_str(string str,int index){
  for(int i=index+1;i<N;i++){
    //same_check
    if(str.find(S[i])== string::npos){
      str += S[i];
      str_vec.push_back(str);
      add_str(str,i);
    }
  }
}

int main() {
  int count =0;
  string str_1 ="";
  //入力受付
  cin >> N;
  cin >> S;  
  
  
  for(int i=0;i<N;i++){
    //1mozime_check
    if(str_1.find(S[i])== string::npos){
      str_vec.push_back(str_1);
      add_str(S[i],i); 
      str_1 += S[i];
    }
  }
    
  cout << str_vec.size() % 1000000007;

}




Compiler output:
a.cc: In function 'int main()':
a.cc:32:14: error: could not convert 'S.std::__cxx11::basic_string<char>::operator[](((std::__cxx11::basic_string<char>::size_type)i))' from '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} to 'std::string' {aka 'std::__cxx11::basic_string<char>'}
   32 |       add_str(S[i],i);
      |       ~~~~~~~^~~~~~~~
      |              |
      |              __gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type {aka char}
Language: C++

#include <bits/stdc++.h>

using namespace std;

vector<string> str_vec;
int N;
string S;

void add_str(string str,int index){
  for(int i=index+1;i<N;i++){
    //same_check
    if(str.find(S[i])== string::npos){
      str += S[i];
      str_vec.push_back(str);
      add_str(str,i);
    }
  }
}

int main() {
  int count =0;
  string str_1 ="";
  //入力受付
  cin >> N;
  cin >> S;  
  
  
  for(int i=0;i<N;i++){
    //1mozime_check
    if(str_1.find(S[i])== string::npos){
      str_vec.push_back(str);
      add_str("",i); 
      str_1 += S[i];
    }
  }
    
  cout << str_vec.size() % 1000000007;

}




Compiler output:
a.cc: In function 'int main()':
a.cc:31:25: error: 'str' was not declared in this scope; did you mean 'std'?
   31 |       str_vec.push_back(str);
      |                         ^~~
      |                         std
Language: C++

#include <bits/stdc++.h>
#define MAX 100005
#define mod 1000000007
using namespace std;

long long arr[MAX];
long long y[MAX];
long long x.g[MAX];
int main(void){
    memset(x.g,0,sizeof(x));
    memset(y,0,sizeof(y));

    long long n;
    scanf("%lld",&n);
    long long i;

    for(i=1;i<=n;i++){
        scanf("%lld",&arr[i]);

        if(!y[arr[i]])
            x.g[i]=(2*x[i-1]+1)%mod;
        else{
            int t=y[arr[i]];
            x.g[i]=(x[i-1]*2%mod+mod-x[t-1]%mod)%mod;
        }
        y[arr[i]]=i;
    }
    printf("%lld\n",x.g[n]%mod);
}


Compiler output:
a.cc:8:12: error: expected initializer before '.' token
    8 | long long x.g[MAX];
      |            ^
a.cc: In function 'int main()':
a.cc:10:12: error: 'x' was not declared in this scope
   10 |     memset(x.g,0,sizeof(x));
      |            ^
Language: C++

#include <bits/stdc++.h>
#define MAX 100005
#define mod 1000000007
using namespace std;

long long arr[MAX];
long long y[MAX];
long long x.g[MAX];
int main(void){
    memset(x.g,0,sizeof(x));
    memset(y,0,sizeof(y));

    long long n;
    scanf("%long longd",&n);
    long long i;

    for(i=1;i<=n;i++){
        scanf("%long longd",&arr[i]);

        if(!y[arr[i]])
            x.g[i]=(2*x[i-1]+1)%mod;
        else{
            int t=y[arr[i]];
            x.g[i]=(x[i-1]*2%mod+mod-x[t-1]%mod)%mod;
        }
        y[arr[i]]=i;
    }
    printf("%long longd\n",x.g[n]%mod);
}


Compiler output:
a.cc:8:12: error: expected initializer before '.' token
    8 | long long x.g[MAX];
      |            ^
a.cc: In function 'int main()':
a.cc:10:12: error: 'x' was not declared in this scope
   10 |     memset(x.g,0,sizeof(x));
      |            ^
Language: C++

#include <bits/stdc++.h>

using namespace std;

vector<string> str_vec;
int N;
string S;

void add_str(string str,int index){
  str_vec.push_back(str);
  for(int i=index+1;i<N;i++){
    //same_check
    if(str.find(S[i])== string::npos){
      str += S[i];
      add_str(str,i);
    }
  }
}

int main() {
  int count =0;
  string str_1 ="";
  //入力受付
  cin >> N;
  cin >> S;  
  
  
  for(int i=0;i<N;i++){
    //1mozime_check
    if(str_1.find(S[i])== string::npos){
      add_str("",i); 
      str1 += S[i];
    }
  }
    
  cout << str_vec.size() % 1000000007;

}




Compiler output:
a.cc: In function 'int main()':
a.cc:32:7: error: 'str1' was not declared in this scope; did you mean 'str_1'?
   32 |       str1 += S[i];
      |       ^~~~
      |       str_1
Language: C++

#include <bits/stdc++.h>

using namespace std;

vector<string> str_vec;
int N;
string S;

void add_str(string str,int index){
  str_vec.push_back(str);
  for(int i=index+1;i<N;i++){
    //same_check
    if(str.find(S[i])== basic_string::npos){
      str += S[i];
      add_str(str,i);
    }
  }
}

int main() {
  int count =0;
  //入力受付
  cin >> N;
  cin >> S;  
  
  
  for(int i=0;i<N;i++){
    add_str("",i);
  }
    
  cout << str_vec.size() % 1000000007;

}




Compiler output:
a.cc: In function 'void add_str(std::string, int)':
a.cc:13:25: error: 'template<class _CharT, class _Traits, class _Alloc> class std::__cxx11::basic_string' used without template arguments
   13 |     if(str.find(S[i])== basic_string::npos){
      |                         ^~~~~~~~~~~~
Language: C++

#include <bits/stdc++.h>

using namespace std;

vector<string> str_vec;
int N;
string S;

void add_str(string str,int index){
  str_vec.push_back(str);
  for(int i=index+1;i<N;i++){
    //same_check
    if(str.find(S[i])==npos){
      str += S[i];
      add_str(str,i);
    }
  }
}

int main() {
  int count =0;
  //入力受付
  cin >> N;
  cin >> S;  
  
  
  for(int i=0;i<N;i++){
    add_str("",i);
  }
    
  cout << str_vec.size() % 1000000007;

}




Compiler output:
a.cc: In function 'void add_str(std::string, int)':
a.cc:13:24: error: 'npos' was not declared in this scope
   13 |     if(str.find(S[i])==npos){
      |                        ^~~~
Language: C++

#include<bits/stdc++.h>
int cnt[108];
using namespace std;
int main(){
  int n;
  string s;
  cin>>n>>s;
  for(char c:s){
   cnt[c]++;
  }
  long long ans = 1;
  long long mof=1e9+7;
  for(char c = 'a';c<='z';c++){
    ans*=cnt[c]+1;
    and %= mof;
  }
  cout<<(ans-1+mof)%mof<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:9: error: expected identifier before '%=' token
   15 |     and %= mof;
      |         ^~
Language: C++

#include <stdio.h>
#include <boost/multiprecision/cpp_int.hpp>

using namespace std;

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

	char* S = new char[N+1];
	scanf("%s", S);

	// Sは英子文字(26種)
	int char_cnt[26] = {};

	// 同一文字のうちいずれか一つのみが点灯する(部分列に使用される)
	// 
	for (int ii = 0; ii < N; ii++) {
		switch (S[ii])
		{
		case 0x61:char_cnt[0]++; break;
		case 0x62:char_cnt[1]++; break;
		case 0x63:char_cnt[2]++; break;
		case 0x64:char_cnt[3]++; break;
		case 0x65:char_cnt[4]++; break;
		case 0x66:char_cnt[5]++; break;
		case 0x67:char_cnt[6]++; break;
		case 0x68:char_cnt[7]++; break;
		case 0x69:char_cnt[8]++; break;
		case 0x6a:char_cnt[9]++; break;
		case 0x6b:char_cnt[10]++; break;
		case 0x6c:char_cnt[11]++; break;
		case 0x6d:char_cnt[12]++; break;
		case 0x6e:char_cnt[13]++; break;
		case 0x6f:char_cnt[14]++; break;
		case 0x70:char_cnt[15]++; break;
		case 0x71:char_cnt[16]++; break;
		case 0x72:char_cnt[17]++; break;
		case 0x73:char_cnt[18]++; break;
		case 0x74:char_cnt[19]++; break;
		case 0x75:char_cnt[20]++; break;
		case 0x76:char_cnt[21]++; break;
		case 0x77:char_cnt[22]++; break;
		case 0x78:char_cnt[23]++; break;
		case 0x79:char_cnt[24]++; break;
		case 0x7a:char_cnt[25]++; break;
		default:
			break;
		}
	}

	mp::cpp_int result = 1;
	for (int ii = 0; ii < 26; ii++) {
		char_cnt[ii]++;
		result *= char_cnt[ii];
	}

	result = (result -1) % (1000 * 1000 * 1000 + 7);

	printf("%llu", result);

	delete S;
	return 0;
}

Compiler output:
a.cc:2:10: fatal error: boost/multiprecision/cpp_int.hpp: No such file or directory
    2 | #include <boost/multiprecision/cpp_int.hpp>
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
Language: C

#include <stdio.h>

int main(void){
  int max;
  scanf("%d",&max);
  int score;
  int i;
  int j;
  char str[100000];
  for(i=0;i<max;i++){
    for(j=1;j<max;j++){
      if(str[i]!=str[j]){
        score++
      }
    }
  }
}
    

Compiler output:
main.c: In function 'main':
main.c:13:16: error: expected ';' before '}' token
   13 |         score++
      |                ^
      |                ;
   14 |       }
      |       ~
Language: C++

#include <bits/stdc++.h>

using namespace std;

vector<string> str_vec;
int N;
string S;

void add_str(string str,int index){
  str_vec.push_back(str);
  for(int i=index;i<N;i++){
    str += S[i];
    add_str(str,i);
  }
}

int main() {
  
  //入力受付
  cin >> N;
  cin >> S;  
  
  for(int i=0;i<N;i++){
    add_str("",i);
  }
  
  cout << str_vec().size % 1000000007;

}




Compiler output:
a.cc: In function 'int main()':
a.cc:27:18: error: no match for call to '(std::vector<std::__cxx11::basic_string<char> >) ()'
   27 |   cout << str_vec().size % 1000000007;
      |           ~~~~~~~^~
Language: C++

#include <bits/stdc++.h>

using namespace std;

vector<string> str_vec;
int N;
string S;

void add_str(string str,int index){
  str_vec.push_back(str);
  for(int i=index;i<N;i++){
    str += S[i];
    add_str(str,i);
  }
}

int main() {
  
  //入力受付
  cin >> N;
  cin >> S;  
  
  for(int i=0;i<N;i++){
    add_str(null,i);
  }
  
  cout << str.vec().size % 1000000007;

}




Compiler output:
a.cc: In function 'int main()':
a.cc:24:13: error: 'null' was not declared in this scope
   24 |     add_str(null,i);
      |             ^~~~
a.cc:27:11: error: 'str' was not declared in this scope; did you mean 'std'?
   27 |   cout << str.vec().size % 1000000007;
      |           ^~~
      |           std
Language: C++

#include <iostream>
#include <vector>

int main() {
  size_t N;

  std::cin >> N;

  std::vector<size_t> cnt(27, 0);

  for (size_t i=0; i<N; i++) {
    char c;
    std::cin >> c;
    cnt[c-'a']++;
  }

  size_t ans = 0;

  for (char c='a'; c<='z'; c++) {
    ans *= memo[c-'a']+1;
    ans %= 1000000007;
  }

  std::cout << ans << std::endl;

  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:20:12: error: 'memo' was not declared in this scope
   20 |     ans *= memo[c-'a']+1;
      |            ^~~~
Language: C++

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

using namespace std;

vector<strign> str_vec;

void add_str(string str,int index){
  str_vec.push_back(str);
  for(int i=index;i<N;i++){
    str += S[i];
    add_str(str,i);
  }
}

int main() {
  int N;
  string S;
  int count=0;
  
  //入力受付
  cin << N;
  cin << S;  
  
  for(int i=0;i<N;i++){
    add_str(null,i);
  }
  
  cout << str.vec().size % 1000000007;

}



Compiler output:
a.cc:6:1: error: 'vector' does not name a type
    6 | vector<strign> str_vec;
      | ^~~~~~
a.cc: In function 'void add_str(std::string, int)':
a.cc:9:3: error: 'str_vec' was not declared in this scope
    9 |   str_vec.push_back(str);
      |   ^~~~~~~
a.cc:10:21: error: 'N' was not declared in this scope
   10 |   for(int i=index;i<N;i++){
      |                     ^
a.cc:11:12: error: 'S' was not declared in this scope
   11 |     str += S[i];
      |            ^
a.cc: In function 'int main()':
a.cc:22:3: error: 'cin' was not declared in this scope
   22 |   cin << N;
      |   ^~~
a.cc:3:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
    2 | #include <string>
  +++ |+#include <iostream>
    3 | 
a.cc:26:13: error: 'null' was not declared in this scope
   26 |     add_str(null,i);
      |             ^~~~
a.cc:29:3: error: 'cout' was not declared in this scope
   29 |   cout << str.vec().size % 1000000007;
      |   ^~~~
a.cc:29:3: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:29:11: error: 'str' was not declared in this scope; did you mean 'std'?
   29 |   cout << str.vec().size % 1000000007;
      |           ^~~
      |           std
Language: C++

#include<stdio.h>
using namespace std;

vector<strign> str_vec;

void add_str(string str,int index){
  str_vec.push_back(str);
  for(int i=index;i<N;i++){
    str += S[i];
    add_str(str,i);
  }
}

int main() {
  int N;
  string S;
  int count=0;
  
  //入力受付
  cin << N;
  cin << S;  
  
  for(int i=0;i<N;i++){
    add_str(null,i);
  }
  
  cout << str.vec().size % 1000000007;

}



Compiler output:
a.cc:4:1: error: 'vector' does not name a type
    4 | vector<strign> str_vec;
      | ^~~~~~
a.cc:6:6: error: variable or field 'add_str' declared void
    6 | void add_str(string str,int index){
      |      ^~~~~~~
a.cc:6:14: error: 'string' was not declared in this scope
    6 | void add_str(string str,int index){
      |              ^~~~~~
a.cc:2:1: note: 'std::string' is defined in header '<string>'; this is probably fixable by adding '#include <string>'
    1 | #include<stdio.h>
  +++ |+#include <string>
    2 | using namespace std;
a.cc:6:25: error: expected primary-expression before 'int'
    6 | void add_str(string str,int index){
      |                         ^~~
a.cc: In function 'int main()':
a.cc:16:3: error: 'string' was not declared in this scope
   16 |   string S;
      |   ^~~~~~
a.cc:16:3: note: 'std::string' is defined in header '<string>'; this is probably fixable by adding '#include <string>'
a.cc:20:3: error: 'cin' was not declared in this scope
   20 |   cin << N;
      |   ^~~
a.cc:2:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
    1 | #include<stdio.h>
  +++ |+#include <iostream>
    2 | using namespace std;
a.cc:21:10: error: 'S' was not declared in this scope
   21 |   cin << S;
      |          ^
a.cc:24:13: error: 'null' was not declared in this scope
   24 |     add_str(null,i);
      |             ^~~~
a.cc:24:5: error: 'add_str' was not declared in this scope
   24 |     add_str(null,i);
      |     ^~~~~~~
a.cc:27:3: error: 'cout' was not declared in this scope
   27 |   cout << str.vec().size % 1000000007;
      |   ^~~~
a.cc:27:3: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:27:11: error: 'str' was not declared in this scope; did you mean 'std'?
   27 |   cout << str.vec().size % 1000000007;
      |           ^~~
      |           std
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
long long N, ans, M, cnt[26];
char S;
 
int main() {
  M = 1e9 + 7;
  cin >> N;
 
  for (int i = 0; i < N; i++) {
    cin >> S;
    cnt[S - 'a']++;
  }
 
  ans = 1;
  for (int i = 0; i < 26; i++) {
    ans *= (cnt[i] + 1);
    ans %= M;
  }
 
  cout << ans - 1 << '\n';
 
  return 0;
}
#include <bits/stdc++.h>
using namespace std;

long long N, ans, M, cnt[26];
char S;

int main() {
  M = 1e9 + 7;
  cin >> N;

  for (int i = 0; i < N; i++) {
    cin >> S;
    cnt[S - 'a']++;
  }

  ans = 1;
  for (int i = 0; i < 26; i++) {
    ans *= (cnt[i] + 1);
    ans %= M;
  }

  cout << ans - 1 << '\n';

  return 0;
}


Compiler output:
a.cc:29:11: error: redefinition of 'long long int N'
   29 | long long N, ans, M, cnt[26];
      |           ^
a.cc:4:11: note: 'long long int N' previously declared here
    4 | long long N, ans, M, cnt[26];
      |           ^
a.cc:29:14: error: redefinition of 'long long int ans'
   29 | long long N, ans, M, cnt[26];
      |              ^~~
a.cc:4:14: note: 'long long int ans' previously declared here
    4 | long long N, ans, M, cnt[26];
      |              ^~~
a.cc:29:19: error: redefinition of 'long long int M'
   29 | long long N, ans, M, cnt[26];
      |                   ^
a.cc:4:19: note: 'long long int M' previously declared here
    4 | long long N, ans, M, cnt[26];
      |                   ^
a.cc:29:22: error: redefinition of 'long long int cnt [26]'
   29 | long long N, ans, M, cnt[26];
      |                      ^~~
a.cc:4:22: note: 'long long int cnt [26]' previously declared here
    4 | long long N, ans, M, cnt[26];
      |                      ^~~
a.cc:30:6: error: redefinition of 'char S'
   30 | char S;
      |      ^
a.cc:5:6: note: 'char S' previously declared here
    5 | char S;
      |      ^
a.cc:32:5: error: redefinition of 'int main()'
   32 | int main() {
      |     ^~~~
a.cc:7:5: note: 'int main()' previously defined here
    7 | int main() {
      |     ^~~~
Language: C++

#include <bits/stdc++.h>
#include <math.h>
using namespace std;
typedef long long int ll;
template<class T> inline bool chmax(T& a, T b) {
  if (a < b) { a = b; return 1; }return 0; }
template<class T> inline bool chmin(T& a, T b) {
  if (a > b) { a = b; return 1; }return 0; }
#define all(a)  (a).begin(),(a).end()
#define rep(i, n) for (int i = 0; i < n; i++)
#define cinf(n,x) for(int i=0;i<(n);i++) cin >> x[i];
const ll INF =1LL << 62;

int main(){
  ll N ;
  cin >> N;
  string s ;
  cin >> s;
  char str[26] = {'a','b','c','d','e','f','g','h'
    ,'i','j','k','l','m','n','o'
    ,'p','q','r','s','t','u','v','w'
    ,'x','y','z'};
  rep(i,26)
    int res[i];
  rep(i,26)
    res[i]=0 ;
  rep(i,N){
    rep(j,26){
      if(s[i] == str[j])
        res[j] ++;
    }
  }
  ll ans =1;
  rep(i,26)
    ans *= res[i];
  ans --;
  cout << ans%1000000007 <<endl;
}
  
  


Compiler output:
a.cc: In function 'int main()':
a.cc:26:5: error: 'res' was not declared in this scope; did you mean 'rep'?
   26 |     res[i]=0 ;
      |     ^~~
      |     rep
a.cc:30:9: error: 'res' was not declared in this scope; did you mean 'rep'?
   30 |         res[j] ++;
      |         ^~~
      |         rep
a.cc:35:12: error: 'res' was not declared in this scope; did you mean 'rep'?
   35 |     ans *= res[i];
      |            ^~~
      |            rep
Language: C++

#include <bits/stdc++.h>
#include <math.h>
using namespace std;
typedef long long int ll;
template<class T> inline bool chmax(T& a, T b) {
  if (a < b) { a = b; return 1; }return 0; }
template<class T> inline bool chmin(T& a, T b) {
  if (a > b) { a = b; return 1; }return 0; }
#define all(a)  (a).begin(),(a).end()
#define rep(i, n) for (int i = 0; i < n; i++)
#define cinf(n,x) for(int i=0;i<(n);i++) cin >> x[i];
const ll INF =1LL << 62;

int main(){
  ll N ;
  cin >> N;
  string s ;
  cin >> s;
  char str[26] = {'a','b','c','d','e','f','g','h'
    ,'i','j','k','l','m','n','o'
    ,'p','q','r','s','t','u','v','w'
    ,'x','y','z'};
  rep(i,26)
    ll res[i];
  rep(i,26)
    res[i]=0 ;
  rep(i,N){
    rep(j,26){
      if(s[i] == str[j])
        res[j] ++;
    }
  }
  ll ans =1;
  rep(i,26)
    ans *= res[i];
  ans --;
  cout << ans%1000000007 <<endl;
}
  
  


Compiler output:
a.cc: In function 'int main()':
a.cc:26:5: error: 'res' was not declared in this scope; did you mean 'rep'?
   26 |     res[i]=0 ;
      |     ^~~
      |     rep
a.cc:30:9: error: 'res' was not declared in this scope; did you mean 'rep'?
   30 |         res[j] ++;
      |         ^~~
      |         rep
a.cc:35:12: error: 'res' was not declared in this scope; did you mean 'rep'?
   35 |     ans *= res[i];
      |            ^~~
      |            rep
Language: C++

#include <algorithm>
#include <sstream>
#include <iostream>
#include <list>
#include <map>
#include <math.h>
#include <stack>
#include <stdio.h>
#include <string>
#include <queue>
#include <vector>
using namespace std;

int n;

int main()
{
	string s;
	map<int, int> M;
	long long int x = 1000000007;

	cin >> n >> s;

	for (int i = 0; i < n; i++) {
		M[(int)s[i] - 'a']++;
	}

	int cnt = 0;
	long long int sum = 0;
	for (int i = 0; i < 26; i++) {
		if (M[i] == 0) {
			continue;
		}
		if (M[i] == 1) {
			cnt++;
		}
		else {
			if (sum == 0) {
				sum += (M[i] * M[i]);
			}
			else {
				sum *= (M[i] * M[i]);
			}
		}
	}

	if (cnt == n) {
		cout << long long int(n * n - 1) % x << endl;
	}
	else {
		cout << sum + cnt % x << endl;
	}
}

Compiler output:
a.cc: In function 'int main()':
a.cc:48:25: error: expected primary-expression before 'long'
   48 |                 cout << long long int(n * n - 1) % x << endl;
      |                         ^~~~
Language: C++


#include <iostream>
#include <vector>
#include <set>
#include <algorithm>
#include <math.h>
#include <string.h>
#include <map>
#include <numeric>
using namespace std;

int main()
{
  long long N,ans=1LL;
  cin>>N;
  string S;
  cin>>S;
  for(char t='a';t<='z';t++){
    long long cnt=1LL;
    for(int i=0;i<N;i++){
      if(S[i]==t){
        cnt++;
      }
    }
    ans*=cnt
    ans%=1000000007;
  }

  cout<< ans-1LL <<endl;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:25:13: error: expected ';' before 'ans'
   25 |     ans*=cnt
      |             ^
      |             ;
   26 |     ans%=1000000007;
      |     ~~~
Language: C++

#include<iostream>
using namespace std; // 575

const int MOD = 1000000007; // 今回使う余り]

int pow(long N, int M, int mod) {
	if (M == 0) return 1;
	if (M == 1) return N;
	if (M == 2) return N * N % mod;
	return pow(pow(N, M / 2), 2, mod) * pow(N, M & 1, mod) % mod;
}
int main() {
	int N;
	string S;
	cin >> N >> S;
	
	static int dp[100001], use[26];
	for (int i = 0;i < 26;++ i) use[i] = 0;
	dp[0] = 0;
	for (int i = 0;i < S.size();++ use[S[i] - 'a'], ++ i) {
		long tmp = 1;
		for (int j = 0;j < 26;++ j) if (S[i] - 'a' != j) tmp = tmp * (use[j] + 1) % MOD;
		dp[i + 1] = (dp[i] + tmp) % MOD;
	}
	cout << dp[N];
	return 0;
}
/*
31536000のコメント解説欄
ここテンプレで用意してるから、A問題とかだとこの先空欄の危険あり
また、コンテスト後に https://31536000.hatenablog.com/ で解説していると思うので、良かったら読んでねー

dp[i] = 第i番目の文字までの答え
*/

Compiler output:
a.cc: In function 'int pow(long int, int, int)':
a.cc:10:23: error: too few arguments to function 'int pow(long int, int, int)'
   10 |         return pow(pow(N, M / 2), 2, mod) * pow(N, M & 1, mod) % mod;
      |                    ~~~^~~~~~~~~~
a.cc:6:5: note: declared here
    6 | int pow(long N, int M, int mod) {
      |     ^~~
Language: C++

#include <bits/stdc++.h>
#include <math.h>
using namespace std;
typedef long long int ll;
template<class T> inline bool chmax(T& a, T b) {
  if (a < b) { a = b; return 1; }return 0; }
template<class T> inline bool chmin(T& a, T b) {
  if (a > b) { a = b; return 1; }return 0; }
#define all(a)  (a).begin(),(a).end()
#define rep(i, n) for (int i = 0; i < n; i++)
#define cinf(n,x) for(int i=0;i<(n);i++) cin >> x[i];
const ll INF =1LL << 62;

int main(){
  ll N ;
  cin >> N;
  string s ;
  cin >> s;
  char str[26] = {'a','b','c','d','e','f','g','h'
    ,'i','j','k','l','m','n','o'
    ,'p','q','r','s','t','u','v','w'
    ,'x','y','z'};
  rep(i,26)
    ll res[i]=0;
  rep(i,N){
    rep(j,26){
      if(s[i] == str[j])
        res[j] ++;
    }
  }
  ll ans =1;
  rep(i,26)
    ans *= res[i];
  ans --;
  cout << ans%1000000007 <<endl;
}
  
  


Compiler output:
a.cc: In function 'int main()':
a.cc:24:15: error: array must be initialized with a brace-enclosed initializer
   24 |     ll res[i]=0;
      |               ^
a.cc:28:9: error: 'res' was not declared in this scope; did you mean 'rep'?
   28 |         res[j] ++;
      |         ^~~
      |         rep
a.cc:33:12: error: 'res' was not declared in this scope; did you mean 'rep'?
   33 |     ans *= res[i];
      |            ^~~
      |            rep
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define F first
#define S second
#define R cin>>
#define Z class
#define ll long long
#define ln cout<<'\n'
#define in(a) insert(a)
#define pb(a) push_back(a)
#define pd(a) printf("%.10f\n",a)
#define mem(a) memset(a,0,sizeof(a))
#define all(c) (c).begin(),(c).end()
#define iter(c) __typeof((c).begin())
#define rrep(i,n) for(ll i=(ll)(n)-1;i>=0;i--)
#define REP(i,m,n) for(ll i=(ll)(m);i<(ll)(n);i++)
#define rep(i,n) REP(i,0,n)
#define tr(it,c) for(iter(c) it=(c).begin();it!=(c).end();it++)
template<Z A>void pr(A a){cout<<a;ln;}
template<Z A,Z B>void pr(A a,B b){cout<<a<<' ';pr(b);}
template<Z A,Z B,Z C>void pr(A a,B b,C c){cout<<a<<' ';pr(b,c);}
template<Z A,Z B,Z C,Z D>void pr(A a,B b,C c,D d){cout<<a<<' ';pr(b,c,d);}
template<Z A>void PR(A a,ll n){rep(i,n){if(i)cout<<' ';cout<<a[i];}ln;}
ll check(ll n,ll m,ll x,ll y){return x>=0&&x<n&&y>=0&&y<m;}
const ll MAX=1e9+7,MAXL=1LL<<61,dx[4]={-1,0,1,0},dy[4]={0,1,0,-1};
typedef pair<ll,ll> P;

void Main() {
  init();
  ll n;
  string s;
  cin >> n >> s;
  ll ans=0;
  ll c[26];
  mem(c);
  rep(i,n) c[s[i]-'a']++;
  ll sum=1;
  rep(i,26) {
    ans+=c[i]*sum%MAX;
    ans%=MAX;
    sum*=c[i]+1;
    sum%=MAX;
  }
  pr(ans);
}

int main(){ios::sync_with_stdio(0);cin.tie(0);Main();return 0;}


Compiler output:
a.cc: In function 'void Main()':
a.cc:29:3: error: 'init' was not declared in this scope; did you mean 'int'?
   29 |   init();
      |   ^~~~
      |   int