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

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


#define int long long 

const int N = 5e5 + 7, mod = 998244353;


int f[N], xx[N], yy[N], fact[N], pwr[N];


int pow(int a, int b, int mod, int r = 1) {
	for(int i = b; i; i >>= 1, a = (1LL * a * a) % mod) if(i & 1) r = (1LL * r * a) % mod;
	return r;
}

int get(int n, int y) {
	int x = fact[n] * pow(fact[n - 2 * y], mod - 2, mod) % mod;
	x = x * pow(pwr[y], mod - 2, mod) % mod;
	return x;
}

vector <int> mul(vector <int> a, vector <int> b) {
	vector <int> c(a.size() + b.size(), 0);
	for(int i = 0; i < a.size(); i++) {
		for(int j = 0; j < b.size(); j++) {
			c[i + j] += a[i] * b[j] % mod;
			c[i + j] %= mod;
		}
	}
	return c;
}


int32_t main() {
	ios_base :: sync_with_stdio(0); cin.tie(0); cout.tie(0);
	int n; cin >> n;
	fact[0] = pwr[0] = 1;
	for(int i = 1; i <= 2 * n; i++) {
		int x; cin >> x;
		f[x]++;
		fact[i] = (fact[i - 1] * i) % mod;
		pwr[i] = (pwr[i - 1] * 2) % mod;
	}

	xx[0] = xx[1] = 1;
	yy[0] = yy[1] = 1;

	for(int i = 3; i < N; i += 2) {
		xx[i] = (xx[i - 2] * i) % mod;
		xx[i + 1] = xx[i];
	}

	vector <int> res(1, 1);

	for(int i = 1; i < N; i++) if(f[i] > 1) {
		vector <int> v(f[i] + 1, 0);
		v[0] = 1;
		for(int j = 1; j * 2 <= f[i]; j++) {
			v[j * 2] = get(f[i], j);
		}
		res = convolution <mod> (res, v);
	}

	int ans = xx[2 * n - 1]; //cout << ans << endl;

	for(int i = 1; i <= n; i++) {
		int lft = 2 * n - 2 * i;
		int kk = res[2 * i] * xx[lft] % mod;
		if(i & 1) ans = (ans + mod - kk) % mod;
		else ans = (ans + kk) % mod;
	}

	cout << ans << endl;
}

Compiler output:
a.cc:2:10: fatal error: atcoder/convolution: No such file or directory
    2 | #include <atcoder/convolution>
      |          ^~~~~~~~~~~~~~~~~~~~~
compilation terminated.
Language: C++

#include <stdio.h>

int main (void){
int a,b,c,d;
scanf("%d",&a);
scanf("%d",&b);
scanf("%d",&c);
scanf("%d",&d);
if(b<c) printf("no");
else(d<a) printf("no");
else printf("yes");

return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:10: error: expected ';' before 'printf'
   10 | else(d<a) printf("no");
      |          ^~~~~~~
      |          ;
a.cc:11:1: error: 'else' without a previous 'if'
   11 | else printf("yes");
      | ^~~~
Language: C++

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

int main()
{
  	int n, k;
  	cin >> n >> k;
	int a[n];
  	for (int i=0; i<n; i++)
  	{
    	cin >> a[i];
  	}
  	int len, maxlen=1, prev;
  	for (int i=0; i<n; i++)
    {
        len = 1;
      	prev = a[i]
        for (int j=i+1; j<n; j++)
        {
            if (abs(a[j]-prev) <= k)
            {
                len++;
                prev = a[j];
            }
        }
        if (len > maxlen) maxlen = len;
    }

}


Compiler output:
a.cc: In function 'int main()':
a.cc:19:20: error: expected ';' before 'for'
   19 |         prev = a[i]
      |                    ^
      |                    ;
   20 |         for (int j=i+1; j<n; j++)
      |         ~~~         
a.cc:20:25: error: 'j' was not declared in this scope
   20 |         for (int j=i+1; j<n; j++)
      |                         ^
Language: C++

#inc#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp> // Common file
#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
using namespace __gnu_pbds;
#define ll long long

void solve()
{
	int k;
	cin >> k;
	for (int c = 0; c < k; c++)
		cout << "ACL";
	cout << endl;
}
int main()
{
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);

	int t;
	t = 1;
	for (; t > 0; t--)
		solve();
}

Compiler output:
a.cc:1:2: error: invalid preprocessing directive #inc
    1 | #inc#include <bits/stdc++.h>
      |  ^~~
a.cc: In function 'void solve()':
a.cc:11:9: error: 'cin' was not declared in this scope
   11 |         cin >> k;
      |         ^~~
a.cc:3:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
    2 | #include <ext/pb_ds/assoc_container.hpp> // Common file
  +++ |+#include <iostream>
    3 | #include <ext/pb_ds/tree_policy.hpp>
a.cc:13:17: error: 'cout' was not declared in this scope
   13 |                 cout << "ACL";
      |                 ^~~~
a.cc:13:17: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:14:9: error: 'cout' was not declared in this scope
   14 |         cout << endl;
      |         ^~~~
a.cc:14:9: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:14:17: error: 'endl' was not declared in this scope
   14 |         cout << endl;
      |                 ^~~~
a.cc:3:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
    2 | #include <ext/pb_ds/assoc_container.hpp> // Common file
  +++ |+#include <ostream>
    3 | #include <ext/pb_ds/tree_policy.hpp>
a.cc: In function 'int main()':
a.cc:19:9: error: 'cin' was not declared in this scope
   19 |         cin.tie(NULL);
      |         ^~~
a.cc:19:9: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
Language: C++

#inlude<iostream>
int main()
{
  int n;
  cin>>n;
  cout<<"ACL"*n;
  return 0;
}

Compiler output:
a.cc:1:2: error: invalid preprocessing directive #inlude; did you mean #include?
    1 | #inlude<iostream>
      |  ^~~~~~
      |  include
a.cc: In function 'int main()':
a.cc:5:3: error: 'cin' was not declared in this scope
    5 |   cin>>n;
      |   ^~~
a.cc:6:3: error: 'cout' was not declared in this scope
    6 |   cout<<"ACL"*n;
      |   ^~~~
a.cc:6:14: error: invalid operands of types 'const char [4]' and 'int' to binary 'operator*'
    6 |   cout<<"ACL"*n;
      |         ~~~~~^~
      |         |     |
      |         |     int
      |         const char [4]
Language: Java

import java.Scanner;
public class Main{
  public static void main(String[] args){
    Scanner scan = new Scanner(System.in);
    int k = scan.nextInt();
    for (int i = 0; i < k; i++){
      System.out.print("ACL");
    }
    System.out.println();
  }
}

Compiler output:
Main.java:1: error: cannot find symbol
import java.Scanner;
           ^
  symbol:   class Scanner
  location: package java
Main.java:4: error: cannot find symbol
    Scanner scan = new Scanner(System.in);
    ^
  symbol:   class Scanner
  location: class Main
Main.java:4: error: cannot find symbol
    Scanner scan = new Scanner(System.in);
                       ^
  symbol:   class Scanner
  location: class Main
3 errors
Language: C++

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

int main() {
string name='ACL'
int K;

cin>>K;
cout << name * K<<endl;

}

Compiler output:
a.cc:5:13: warning: multi-character character constant [-Wmultichar]
    5 | string name='ACL'
      |             ^~~~~
a.cc: In function 'int main()':
a.cc:5:13: error: conversion from 'int' to non-scalar type 'std::string' {aka 'std::__cxx11::basic_string<char>'} requested
a.cc:6:1: error: expected ',' or ';' before 'int'
    6 | int K;
      | ^~~
a.cc:8:6: error: 'K' was not declared in this scope
    8 | cin>>K;
      |      ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
  int k;
  cin>>k;
  string s={"ACL"};
  for(int i=1;i<=k;i++){
    cout<<s
  }
  cout<<endl;
    
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:12: error: expected ';' before '}' token
    8 |     cout<<s
      |            ^
      |            ;
    9 |   }
      |   ~
Language: C++

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

int main() {
string name="ACL"
int K;

cin>>K;
cout << name * K<<endl;

}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:1: error: expected ',' or ';' before 'int'
    6 | int K;
      | ^~~
a.cc:8:6: error: 'K' was not declared in this scope
    8 | cin>>K;
      |      ^
Language: Java

/* package codechef; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
 public class Codechef
{
 
 
    
	public static void main (String[] args) throws java.lang.Exception
	{
		Scanner sc = new Scanner(System.in);
		int k = sc.nextInt();
		for(int i =0;i<k;i++) {
		    System.out.print("ACL");
		}
		
	
	}
}

Compiler output:
Main.java:8: error: class Codechef is public, should be declared in a file named Codechef.java
 public class Codechef
        ^
1 error
Language: Java

import java.util.Scanner;
class Main{
	public static void main(String[] args){
    	Scanner sc = new Scanner(System.in)
        int K = sc.nextInt();
      	String a = "ACL";
        String b = "";
      	for(int i=0; i <= K; i++){
        	b = b + a
        }
      System.out.println(b);
    }
}

Compiler output:
Main.java:4: error: ';' expected
    	Scanner sc = new Scanner(System.in)
    	                                   ^
Main.java:9: error: ';' expected
        	b = b + a
        	         ^
2 errors
Language: C++

#include <iostream>
using namespace std;
int main() {
    int n; sc(n);
    while (n--) {
        printf("ACL");
    }
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:12: error: 'sc' was not declared in this scope
    4 |     int n; sc(n);
      |            ^~
Language: C

                           //SILENT KILLER
              //HARD WORK BEATS TALENT WHEN TALENT DOESNOT WORK HARD
#include<bits/stdc++.h>
//typedef long long ll;
using namespace std;
int main()
{
  int i,t;
  cin>>t;
   for (i = 0; i < t; i++) {
    cout<<"ACL";
}

}



















Compiler output:
main.c:3:9: fatal error: bits/stdc++.h: No such file or directory
    3 | #include<bits/stdc++.h>
      |         ^~~~~~~~~~~~~~~
compilation terminated.
Language: C++

#include <iostream>
#include <set>
using namespace std;
#define ll long long 
#define vvll vector<vector<long long>>
#define vll vector<long long>
#define fri(i,n) for(int i=0;i<n;i++)
#define fri1(i,n) for(int i=n-1;i>=0;i--)
#define map map<ll,ll>
#define pb push_back
#define fast ios_base::sync_with_stdio(false);cin.tie(NULL);
#define ump unordered_map<long long ,long long>
#define ub upper_bound
#define bsearch binary_search
ll parent[100001]={0};
int find(int x)
{
    while(parent[x]!=x)
    {
        parent[x]=find(parent[x]);
    }
    return parent[x];
}
int main() 
{
    fast
    ll n,m,x,y;
    cin>>n>>m;
    fri(i,n)
    {
        parent[i]=i;
    }
    fri(i,m)
    {
        cin>>x>>y;
        if(find(y)!=find(x))
        {
        parent[find(y)]=find(x);
        }
    }
    unordered_set<int> st;
    fri(i,n)
    {
        st.insert(parent[i]);
    }
    cout<<st.size()-1<<"\n";
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:41:5: error: 'unordered_set' was not declared in this scope
   41 |     unordered_set<int> st;
      |     ^~~~~~~~~~~~~
a.cc:3:1: note: 'std::unordered_set' is defined in header '<unordered_set>'; this is probably fixable by adding '#include <unordered_set>'
    2 | #include <set>
  +++ |+#include <unordered_set>
    3 | using namespace std;
a.cc:41:19: error: expected primary-expression before 'int'
   41 |     unordered_set<int> st;
      |                   ^~~
a.cc:44:9: error: 'st' was not declared in this scope; did you mean 'std'?
   44 |         st.insert(parent[i]);
      |         ^~
      |         std
a.cc:46:11: error: 'st' was not declared in this scope; did you mean 'std'?
   46 |     cout<<st.size()-1<<"\n";
      |           ^~
      |           std
Language: C++

#include <iostream>
using namespace std;
int main() {
    int n; sc(n);
    while (n--) {
        printf("ACL");
    }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:12: error: 'sc' was not declared in this scope
    4 |     int n; sc(n);
      |            ^~
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int k; 
  cin >> k;
  cout << "ACL" * k << endl;
  return 0;
 }

Compiler output:
a.cc: In function 'int main()':
a.cc:7:17: error: invalid operands of types 'const char [4]' and 'int' to binary 'operator*'
    7 |   cout << "ACL" * k << endl;
      |           ~~~~~ ^ ~
      |           |       |
      |           |       int
      |           const char [4]
Language: C++

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

int main()
{
  string s = "ACL";
  string ss = '';
  int k = 0;
  cin >> k;
  
  for(int i = 0; i < k; ++i)
  {
    ss += s;
  }
  cout << ss;  
}

Compiler output:
a.cc:7:15: error: empty character constant
    7 |   string ss = '';
      |               ^~
a.cc: In function 'int main()':
a.cc:7:15: error: conversion from 'char' to non-scalar type 'std::string' {aka 'std::__cxx11::basic_string<char>'} requested
Language: C++

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

int main() {
int K;

cin>>K;

for (i= 0; K < 5; i++) {
  cout << "ACL" << endl;
}

}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:6: error: 'i' was not declared in this scope
    9 | for (i= 0; K < 5; i++) {
      |      ^
Language: C

                           //SILENT KILLER
              //HARD WORK BEATS TALENT WHEN TALENT DOESNOT WORK HARD
#include<bits/stdc++.h>
//typedef long long ll;
using namespace std;
int main()
{
  int i;
   for (i = 0; i < 3; i++) {
    cout<<"ACL";
}

}



















Compiler output:
main.c:3:9: fatal error: bits/stdc++.h: No such file or directory
    3 | #include<bits/stdc++.h>
      |         ^~~~~~~~~~~~~~~
compilation terminated.
Language: C

                           //SILENT KILLER
              //HARD WORK BEATS TALENT WHEN TALENT DOESNOT WORK HARD
#include<bits/stdc++.h>
//typedef long long ll;
using namespace std;
int main()
{

   for (int i = 0; i < 3; i++) {
    cout<<"ACL";
}

}



















Compiler output:
main.c:3:9: fatal error: bits/stdc++.h: No such file or directory
    3 | #include<bits/stdc++.h>
      |         ^~~~~~~~~~~~~~~
compilation terminated.
Language: C

#include<bits/stdc++.h>
#define ll  long long
#define pp pair<int,int>
#define ppn pair<pp,int>
#define F first
#define S second
#define N 1000005
#define mod 1000000007
#define pi 3.14159265358979323846

using namespace std;




int main()
{


    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);

    int n;
    cin>>n;
    for(int i=0; i<n; i++)cout<<"ACL";
    cout<<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.io.*;
import java.util.Scanner;
 
public class Main {
 
 
 
    public static void main(String[] args) {
 
 
        Scanner s = new Scanner(System.in);
         long a = s.nextLong();
        long b = s.nextLong();
        long c = s.nextLong();
        long d = s.nextLong();
       if(c<=b)
           System.out.println("Yes");
       else
           System.out.println("No");
      return 0;
 
    }
}


Compiler output:
Main.java:20: error: incompatible types: unexpected return value
      return 0;
             ^
1 error
Language: C++

#include<bits/stdc++.h>
#include<math.h>
using namespace std;
{
  int k=0;
  cin>>k;
  string a="ACL"; 
   string c=a+a;
  for(int i=0;i<k;i++){
c=c+a;
cout<<a;
  }
  
  return 0;
}

Compiler output:
a.cc:4:1: error: expected unqualified-id before '{' token
    4 | {
      | ^
Language: C

#include<bits/stdc++.h>
using namespace std;
string concanate(string s,int k)
{
	string s1=s;
	for(int i=1;i<k;i++)
	{
		s+=s1;
	}
	return s;
}
int main()
{
	int k;
	cin>>k;
	string s="ACL";
	cout<<concanate(s,k)<<endl;
	return 0;
}

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;

int K;

int main(K < 5) {

  while (true) {
    cout << "ACL" << endl;
  }

}

Compiler output:
a.cc:6:5: error: cannot declare '::main' to be a global variable
    6 | int main(K < 5) {
      |     ^~~~
a.cc:6:17: error: expected ',' or ';' before '{' token
    6 | int main(K < 5) {
      |                 ^
Language: C++

#include <bits/stdc++.h>
#define pb push_back
#define fi first
#define se second
#define ins insert
#define sz(x) (long long)x.size()
typedef long long ll;
typedef long double ld;
const int N = 1e5 + 5;
const ld pi = 3.141592653;
const ll MOD = 1e9 + 7;
const ll mod = 998244353;
const ll INF = __LONG_LONG_MAX__;

using namespace std;

int dx[9] = {1, -1, 0, 0, 1, 1, -1, -1, 0};
int dy[9] = {0, 0, 1, -1, 1, -1, 1, -1, 0};

int main()
{
        ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
        int T = 1;
        //cin>>T;
        while(T--)
        {
                string t = "ACL";
                for(int i = 0; i<k; i++) cout<<t;
        }
        return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:28:34: error: 'k' was not declared in this scope
   28 |                 for(int i = 0; i<k; i++) cout<<t;
      |                                  ^
Language: C++

#include<iostream>
#include<string>
using namespace std;
int main()
{
  string a;
  int k;
  cin>>k;
  for(int i=0;i<k;i++)
  {
    a+="ACL";
  }
  return a;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:10: error: cannot convert 'std::string' {aka 'std::__cxx11::basic_string<char>'} to 'int' in return
   13 |   return a;
      |          ^
      |          |
      |          std::string {aka std::__cxx11::basic_string<char>}
Language: C

#include<bits/stdc++.h>
using namespace std;
#define all(v) v.begin(),v.end()
#define prec(n) fixed<<setprecision(n)
// declaration shortcuts
typedef long long int ll;
#define int ll
// Constants
constexpr int dx[] = {-1, 0, 1, 0, 1, 1, -1, -1};
constexpr int dy[] = {0, -1, 0, 1, 1, -1, 1, -1};
constexpr ll INF = 1999999999999999997; 
constexpr int inf= INT_MAX;
constexpr int MAXSIZE = int(1e6)+5;
constexpr auto PI  = 3.14159265358979323846L;
constexpr auto eps = 1e-6;
constexpr auto mod = 1000000007;
constexpr auto maxn = 100006;
//void IOfile(){
//freopen(file_name, reade_mode, stdin);
//freopen(file_name, write_mode, stdout);
//}
void fastio(){
ios_base::sync_with_stdio(false);
cin.tie(NULL);
}
int32_t main(){
	fastio();
	int n;
	cin >> n;
	while(n--) cout << "ACL";
}

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++

int main(){
    int k;
    cin>>k;
    for(int i=0; i<k; i++){
        cout<<"ACL";
    }
    cout<<endl;
    
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:3:5: error: 'cin' was not declared in this scope
    3 |     cin>>k;
      |     ^~~
a.cc:5:9: error: 'cout' was not declared in this scope
    5 |         cout<<"ACL";
      |         ^~~~
a.cc:7:5: error: 'cout' was not declared in this scope
    7 |     cout<<endl;
      |     ^~~~
a.cc:7:11: error: 'endl' was not declared in this scope
    7 |     cout<<endl;
      |           ^~~~
Language: C++

#include <fstream>
#include <iostream>
#include <algorithm>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <string>
#include <sstream>
#include <map>
#include <set>
#include <vector>
#include <stack>
#include <cmath>
#include <queue>
#include <random>

using namespace std;
struct XX{
int s;
    int e;
};

class xxGreater {
public:
bool operator()(const XX& riLeft, const XX& riRight) const {
        //第2条件
if((riLeft.s) == (riRight.s)){
return riLeft.e < riRight.e;//<:昇順(小さいものから順番)、>:降順(大きいものから順番)
           //プライオリティキューの場合は > で、top()すると値の小さいものがとれる
        }
        //第1条件
        return (riLeft.s) > (riRight.s);
    }
};


int main(int argc, const char * argv[])
{
    ios::sync_with_stdio(false);
    cin.tie(0);
int n;
cin>>n;
vector<int>ans;
    for(int i=0;i<n;i++){
    cout<< "ACL";
}
cout<<endl;



//cout << "Hello World" << endl;

Compiler output:
a.cc: In function 'int main(int, const char**)':
a.cc:47:12: error: expected '}' at end of input
   47 | cout<<endl;
      |            ^
a.cc:38:1: note: to match this '{'
   38 | {
      | ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i=0; i<n; i++)
typedef pair<int,int> P;
typedef long long ll;
const int INF = 1001001001;
const ll INFL = 1e17;
const int MOD = 1e9+7;


int main(){
    int k;
    cin >> k;
    strintg s = "ACL";
    for(int i=0; i<k; i++){
      cout << s;
    }
    cout << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:5: error: 'strintg' was not declared in this scope; did you mean 'sprintf'?
   14 |     strintg s = "ACL";
      |     ^~~~~~~
      |     sprintf
a.cc:16:15: error: 's' was not declared in this scope
   16 |       cout << s;
      |               ^
Language: C++

#include <iostream>
using namespace std;
int main( )
{
  	int k,n;
  	n=1;
  	cin>>k;
    do
    {
      cout<<"ACL";
      N++;
    }
  	while(n<=k)
    
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:7: error: 'N' was not declared in this scope
   11 |       N++;
      |       ^
a.cc:13:20: error: expected ';' before 'return'
   13 |         while(n<=k)
      |                    ^
      |                    ;
   14 | 
   15 |   return 0;
      |   ~~~~~~
Language: C++

#include <iostream>
using namespace std;
int main(){
	string M="ACL";
    int N;
    
    cin>>N;
    
    for (int i=0;i<N-1;i++)M += M;
    
    cout<<M<<<endl;
    
    
}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:14: error: expected primary-expression before '<' token
   11 |     cout<<M<<<endl;
      |              ^
Language: C++

#include <iostream>
#include <string>

int main()
{
  int k=0;
  std::string str="ACL"
  
  std::cin<<k;
  
  for(int i=0;i<k;i++)
  {
    str=str+str;
  }
  std::cout<<str<<std::endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:3: error: expected ',' or ';' before 'std'
    9 |   std::cin<<k;
      |   ^~~
Language: C++

#include <iostream>
#include <string>

int main()
{
  int k=0;
  std::string str="ACL"
  
  std::cin<<k;
  
  for(int i=0;i<k;i++)
  {
    str=str+str;
  }
  std::count<<str<<std::endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:3: error: expected ',' or ';' before 'std'
    9 |   std::cin<<k;
      |   ^~~
a.cc:15:8: error: 'count' is not a member of 'std'; did you mean 'cout'?
   15 |   std::count<<str<<std::endl;
      |        ^~~~~
      |        cout
Language: C++

#include <iostream>
using namespace std;
int main(){
	string M="ACL";
    int N;
    
    cin>>N;
    
    for (int i=0;i<N+i++)M += M;
    
    cout<<M<<<endl;
    
    
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:25: error: expected ';' before ')' token
    9 |     for (int i=0;i<N+i++)M += M;
      |                         ^
      |                         ;
a.cc:11:14: error: expected primary-expression before '<' token
   11 |     cout<<M<<<endl;
      |              ^
Language: Java

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

public class ayu {

    static int i = 1;

    public static void main(String[] args) {


        Scanner s = new Scanner(System.in);
        int t = s.nextInt();
        for (int u = 0; u < t; u++) {
            System.out.print("ACL");
        }

    }
}

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

#include <iostream>
#include <string>

int main()
{
  int k=0;
  string str="ACL"
  
  std::cin<<k;
  
  for(int i=0;i<k;i++)
  {
    str=str+str;
  }
  std::count<<str<<std::endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:3: error: 'string' was not declared in this scope
    7 |   string str="ACL"
      |   ^~~~~~
a.cc:7:3: note: suggested alternatives:
In file included from /usr/include/c++/14/iosfwd:41,
                 from /usr/include/c++/14/ios:40,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/bits/stringfwd.h:77:33: note:   'std::string'
   77 |   typedef basic_string<char>    string;
      |                                 ^~~~~~
In file included 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:
/usr/include/c++/14/string:76:11: note:   'std::pmr::string'
   76 |     using string    = basic_string<char>;
      |           ^~~~~~
a.cc:13:5: error: 'str' was not declared in this scope; did you mean 'std'?
   13 |     str=str+str;
      |     ^~~
      |     std
a.cc:15:8: error: 'count' is not a member of 'std'; did you mean 'cout'?
   15 |   std::count<<str<<std::endl;
      |        ^~~~~
      |        cout
a.cc:15:15: error: 'str' was not declared in this scope; did you mean 'std'?
   15 |   std::count<<str<<std::endl;
      |               ^~~
      |               std
Language: C++

#include <iostream>
using namespace std;
int main( )
{
  	int k,n;
  	string s;
    s="ACL"
  	n=1;
  	cin>>k;
  	while(n<=k)
    {
      cout<<s<<"ACL"
        n=n+1
    }
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:12: error: expected ';' before 'n'
    7 |     s="ACL"
      |            ^
      |            ;
    8 |         n=1;
      |         ~   
a.cc:12:21: error: expected ';' before 'n'
   12 |       cout<<s<<"ACL"
      |                     ^
      |                     ;
   13 |         n=n+1
      |         ~
Language: C++

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

int main()
{
  int n;
  cin >> n;
  while(n--)
    cout << "ACL";
}

Compiler output:
a.cc:2:7: error: expected nested-name-specifier before 'namspace'
    2 | using namspace std;
      |       ^~~~~~~~
a.cc: In function 'int main()':
a.cc:7:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    7 |   cin >> n;
      |   ^~~
      |   std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146,
                 from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:9:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    9 |     cout << "ACL";
      |     ^~~~
      |     std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
Language: C++

#include <iostream>
using namespace std;
int main( )
{
  	int k,n;
  	n=1;
  	cin>>k;
  	while(n<=k)
    {
      cout<<"ACL"
        n=n+1
    }
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:18: error: expected ';' before 'n'
   10 |       cout<<"ACL"
      |                  ^
      |                  ;
   11 |         n=n+1
      |         ~
Language: C++

#include <iostream>
using namespace std;
 
int main(){
  int K;
  cin >> K;
  
  string s, u;
  u = "ACL";
  
  for(int i = 0; i < K; i++){
    if(i == 0) s = u;
    else s += u;
  }

Compiler output:
a.cc: In function 'int main()':
a.cc:14:4: error: expected '}' at end of input
   14 |   }
      |    ^
a.cc:4:11: note: to match this '{'
    4 | int main(){
      |           ^
Language: C++

/* -> Written by <-
   -----------
  |K_A_Z_A_M_A|
  |___________|
  |    _    |
  |   (^_^)   |
  |  /( | )\  |
  |____|_|____|
    H O A N G
*/

#define Task ""
#define F first
#define S second
#define push_back pb
#define bit(x, i) (x >> i) & 1
#define inf 1e9 + 7
#define INF 1e18 + 7
#define all(x) x.begin(), x.end()

#include <iostream>
#include <cmath>
#include <vector>
#include <algorithm>
#include <cstring>
#include <iomanip>
#include <string>
#include <sstream>
#include <cstdio>
#include <vector>
#include <set>
#include <queue>
#include <map>
#include <unordered_map>
#include <stack>

using namespace std;

typedef long long ll;

const int MOD = 998244353;
const double eps = 1e-6;
const int maxn = 1e6 + 5;

string s = "ACL";

void Solve()
{
    int k;
    cin >> k;
    for (int i = 1; i <= k; i ++)
        cout << s;
}

int main()
{
    ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
    if(fopen(Task".inp", "r"))
    {
        freopen(Task".inp","r",stdin);
        freopen(Task".out","w",stdout);
    }
    int test_case = 1;
//    cin >> test_case;
    cin >> n >> k;
    while (test_case --)
        Solve();
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:65:12: error: 'n' was not declared in this scope; did you mean 'yn'?
   65 |     cin >> n >> k;
      |            ^
      |            yn
a.cc:65:17: error: 'k' was not declared in this scope
   65 |     cin >> n >> k;
      |                 ^
Language: C++

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

int main() {
 int K;
 str A = "ACL";
 str B;
 cin >> K;
 rep(i,K){
  B += A;
 }
 cout << B << endl; 
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:2: error: 'str' was not declared in this scope; did you mean 'std'?
    7 |  str A = "ACL";
      |  ^~~
      |  std
a.cc:8:5: error: expected ';' before 'B'
    8 |  str B;
      |     ^~
      |     ;
a.cc:11:3: error: 'B' was not declared in this scope
   11 |   B += A;
      |   ^
a.cc:11:8: error: 'A' was not declared in this scope
   11 |   B += A;
      |        ^
a.cc:13:10: error: 'B' was not declared in this scope
   13 |  cout << B << endl;
      |          ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
  int k=0;
  cin>>k;
  char a[]="ACL";
  for(i=0;i<k;i++)strcat(a,a);
  cout<<a;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:7: error: 'i' was not declared in this scope
    7 |   for(i=0;i<k;i++)strcat(a,a);
      |       ^
Language: Java

import java.util.*;
public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		// 整数の入力
		int a = sc.nextInt();
        int i = 0;
 
		String s = "AKL";
      if(a == 1){
       System.out.println(a);
      } else {
        for(i=1; i<a; i++){
          	String cats_tochu = s;
	        String cats = cats_tochu + s;
        }
		// 出力
		System.out.println(cats);
      }
	}
}

Compiler output:
Main.java:18: error: cannot find symbol
		System.out.println(cats);
		                   ^
  symbol:   variable cats
  location: class Main
1 error
Language: C++

#include <iotsream.h>
using namespace std;
int main(){
  string s="";
  int k,i;
  cin>>k;
  for(i=0;i<k;i++)
    s+="ACM";
  cout<<s;
}

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

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

int main(){
  int k;
  cin>>k;
  
  for (int i = 0; i < k; i++){
    cout<<ACL;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:11: error: 'ACL' was not declared in this scope
    9 |     cout<<ACL;
      |           ^~~
Language: C++

#include<iostream>
#include<string>
int main(){
  int K;
  cin >> K;
  string s = "ACL";
  cout << s * K;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    5 |   cin >> K;
      |   ^~~
      |   std::cin
In file included from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:6:3: error: 'string' was not declared in this scope
    6 |   string s = "ACL";
      |   ^~~~~~
a.cc:6:3: note: suggested alternatives:
In file included from /usr/include/c++/14/iosfwd:41,
                 from /usr/include/c++/14/ios:40,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41:
/usr/include/c++/14/bits/stringfwd.h:77:33: note:   'std::string'
   77 |   typedef basic_string<char>    string;
      |                                 ^~~~~~
In file included 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:
/usr/include/c++/14/string:76:11: note:   'std::pmr::string'
   76 |     using string    = basic_string<char>;
      |           ^~~~~~
a.cc:7:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    7 |   cout << s * K;
      |   ^~~~
      |   std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:7:11: error: 's' was not declared in this scope
    7 |   cout << s * K;
      |           ^
Language: C++

#include <iostream>
using namespace std;

int main(){
  
  
  
  int k;
  cin>>k;
  while(k>0){
    cout<<"ACL";
    
    
    k--;}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:10: error: expected '}' at end of input
   14 |     k--;}
      |          ^
a.cc:4:11: note: to match this '{'
    4 | int main(){
      |           ^
Language: C

#include <stdio.h>
int main(void){
    // Your code here!
    int i;
    int n;
    scanf("%d", &n);
    for(i = 0; i < n,; i++) {
       printf("ALC"); 
    }
    printf("\n");
}



Compiler output:
main.c: In function 'main':
main.c:7:22: error: expected expression before ';' token
    7 |     for(i = 0; i < n,; i++) {
      |                      ^
Language: Java

import java.util.*;
public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		// 整数の入力
		int a = sc.nextInt();
        int i = 0;
        String cats;
 
		String s = "AKL";
      if(a == 1){
       System.out.println(a);
      }
        for(i=1; i<a; i++){
          	String cats_tochu = s;
	        String cats = cats_tochu + s;
        }
		// 出力
		System.out.println(cats);
	}
}

Compiler output:
Main.java:16: error: variable cats is already defined in method main(String[])
	        String cats = cats_tochu + s;
	               ^
1 error
Language: C

#include<stdio.h>
int main(){
int k,i;
  scanf("%d",&K);
  for(i==0;i++;i<K){
printf("ACL");
  }
}

Compiler output:
main.c: In function 'main':
main.c:4:15: error: 'K' undeclared (first use in this function)
    4 |   scanf("%d",&K);
      |               ^
main.c:4:15: note: each undeclared identifier is reported only once for each function it appears in
Language: C++

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

int main()
{
  int k;
  cin >> k;
  rep(i,k) {
    cout << "ACL";
  }
  return 0  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:11: error: expected ';' before '}' token
   13 |   return 0
      |           ^
      |           ;
   14 | }
      | ~
Language: Java

import java.util.*;
public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		// 整数の入力
		int a = sc.nextInt();
        int i = 0;
 
		String s = "AKL";
      if(a == 1){
       System.out.println(a);
      }
        for(i=1; i<a; i++){
          	String cats_tochu = s;
	        String cats = cats_tochu + s;
        }
		// 出力
		System.out.println(cats);
	}
}

Compiler output:
Main.java:18: error: cannot find symbol
		System.out.println(cats);
		                   ^
  symbol:   variable cats
  location: class Main
1 error
Language: C++

#include <iostream>

using namespace std;

int main(){
  ll a,b,c,d; cin>>a>>b>>c>>d;
  if(a<=d && c<=b) cout<<"Yes"<<endl;
  else cout<<"No"<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:3: error: 'll' was not declared in this scope
    6 |   ll a,b,c,d; cin>>a>>b>>c>>d;
      |   ^~
a.cc:6:20: error: 'a' was not declared in this scope
    6 |   ll a,b,c,d; cin>>a>>b>>c>>d;
      |                    ^
a.cc:6:23: error: 'b' was not declared in this scope
    6 |   ll a,b,c,d; cin>>a>>b>>c>>d;
      |                       ^
a.cc:6:26: error: 'c' was not declared in this scope
    6 |   ll a,b,c,d; cin>>a>>b>>c>>d;
      |                          ^
a.cc:6:29: error: 'd' was not declared in this scope
    6 |   ll a,b,c,d; cin>>a>>b>>c>>d;
      |                             ^
Language: C++

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

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

cout << "ACL" * K << endl;

}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:15: error: invalid operands of types 'const char [4]' and 'int' to binary 'operator*'
    8 | cout << "ACL" * K << endl;
      |         ~~~~~ ^ ~
      |         |       |
      |         |       int
      |         const char [4]
Language: Java

import java.util.*;
public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		// 整数の入力
		int a = sc.nextInt();
 
		String s = "AKL";
      if(a = 1){
       System.out.println(a);
      }
        for(i=1; i<a; i++){
          	String cats_tochu = s;
	        String cats = cats_tochu + s;
        }
		// 出力
		System.out.println(cats);
	}
}

Compiler output:
Main.java:9: error: incompatible types: int cannot be converted to boolean
      if(a = 1){
           ^
Main.java:12: error: cannot find symbol
        for(i=1; i<a; i++){
            ^
  symbol:   variable i
  location: class Main
Main.java:12: error: cannot find symbol
        for(i=1; i<a; i++){
                 ^
  symbol:   variable i
  location: class Main
Main.java:12: error: cannot find symbol
        for(i=1; i<a; i++){
                      ^
  symbol:   variable i
  location: class Main
Main.java:17: error: cannot find symbol
		System.out.println(cats);
		                   ^
  symbol:   variable cats
  location: class Main
5 errors
Language: C++

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

int main() {
int name;
name = K
cin >> K;

cout << "ACL" * K << endl;

}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:8: error: 'K' was not declared in this scope
    6 | name = K
      |        ^
Language: C++

#include <string>
#include <iostream>

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

    std::string str = std::string(K, 'ACL') ;
    std::cout << str << std::endl; // "dddzzzzz"とprintされる

    return 0;
}


Compiler output:
a.cc:8:38: warning: multi-character character constant [-Wmultichar]
    8 |     std::string str = std::string(K, 'ACL') ;
      |                                      ^~~~~
a.cc: In function 'int main()':
a.cc:6:1: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    6 | cin >> K;
      | ^~~
      | std::cin
In file included from a.cc:2:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:8:38: warning: overflow in conversion from 'int' to 'char' changes value from '4277068' to '76' [-Woverflow]
    8 |     std::string str = std::string(K, 'ACL') ;
      |                                      ^~~~~
Language: Java

import java.util.*;
public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		// 整数の入力
		int a = sc.nextInt();
 
		String s = "AKL";
      if(a == 1){
       System.out.println(a);
      }
        for(i=1, i<a, i++){
          	String cats_tochu = s;
	        String cats = cats_tochu + s;
        }
		// 出力
		System.out.println(cats);
	}
}

Compiler output:
Main.java:12: error: not a statement
        for(i=1, i<a, i++){
                  ^
Main.java:12: error: ';' expected
        for(i=1, i<a, i++){
                         ^
2 errors
Language: C++

#include <iostream>
#include <atcoder/all>

using namespace std;

int main() {
	int K;
    cin >> K;
    string ans = "";
    for(int i=0i<K;i++) {
    	ans = ans + "ACL";
    }
    
    cout << ans << endl;
}

Compiler output:
a.cc:2:10: fatal error: atcoder/all: No such file or directory
    2 | #include <atcoder/all>
      |          ^~~~~~~~~~~~~
compilation terminated.
Language: C++

#include <stdio.h>
int main (){
int k;
scanf("%d", &k);
for (int i = 0; i < k; i++){
     printf("ACL");
}
puts("")


return 0;

}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:9: error: expected ';' before 'return'
    8 | puts("")
      |         ^
      |         ;
......
   11 | return 0;
      | ~~~~~~
Language: C++

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

int main(){
  int K;
  cin >> K;
  stirng str="";
  
  for(int i=0;i<K;i++){
    str+="ACL";
  }
  cout << str << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:3: error: 'stirng' was not declared in this scope
    7 |   stirng str="";
      |   ^~~~~~
a.cc:10:5: error: 'str' was not declared in this scope; did you mean 'std'?
   10 |     str+="ACL";
      |     ^~~
      |     std
a.cc:12:11: error: 'str' was not declared in this scope; did you mean 'std'?
   12 |   cout << str << endl;
      |           ^~~
      |           std
Language: C++

#include <string>
#include <iostream>

int main()
  int K ;
cin >> K;
{
    std::string str = std::string(K, 'ACL') ;
    std::cout << str << std::endl; // "dddzzzzz"とprintされる

    return 0;
}

Compiler output:
a.cc:8:38: warning: multi-character character constant [-Wmultichar]
    8 |     std::string str = std::string(K, 'ACL') ;
      |                                      ^~~~~
a.cc:5:3: error: expected initializer before 'int'
    5 |   int K ;
      |   ^~~
a.cc:6:1: error: 'cin' does not name a type
    6 | cin >> K;
      | ^~~
a.cc:7:1: error: expected unqualified-id before '{' token
    7 | {
      | ^
Language: C

#include <sdtio.h>

int main(void)
{
  int n;
  scanf("%d",&n);
  
  for(int i = 0;i < n; ++i)
  {
    printf("ACL");
  }
}

Compiler output:
main.c:1:10: fatal error: sdtio.h: No such file or directory
    1 | #include <sdtio.h>
      |          ^~~~~~~~~
compilation terminated.
Language: C++

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

int main(){
  int K;
  cin >> K;
  stirng str='';
  
  for(int i=0;i<K;i++){
    str+='ACL';
  }
  cout << str << endl;
}

Compiler output:
a.cc:7:14: error: empty character constant
    7 |   stirng str='';
      |              ^~
a.cc:10:10: warning: multi-character character constant [-Wmultichar]
   10 |     str+='ACL';
      |          ^~~~~
a.cc: In function 'int main()':
a.cc:7:3: error: 'stirng' was not declared in this scope
    7 |   stirng str='';
      |   ^~~~~~
a.cc:10:5: error: 'str' was not declared in this scope; did you mean 'std'?
   10 |     str+='ACL';
      |     ^~~
      |     std
a.cc:12:11: error: 'str' was not declared in this scope; did you mean 'std'?
   12 |   cout << str << endl;
      |           ^~~
      |           std
Language: C

#include<stdio.h>
int main(){
  int K,i;
  scanf("%d",&K);
  for(i==0;i++;i<K){
    printf("ACL")
  }
}

Compiler output:
main.c: In function 'main':
main.c:6:18: error: expected ';' before '}' token
    6 |     printf("ACL")
      |                  ^
      |                  ;
    7 |   }
      |   ~
Language: C

#include<bits/stdc++.h>

using namespace std;

typedef long long int ll;
typedef long double ld;
typedef unsigned long long int ull;
typedef pair<ll,ll> pll;
typedef pair<int, int> pii;

#define N 100010
#define M 200010
#define endl "\n"
#define mod 1000000007

int main(){

	ios_base::sync_with_stdio(0);
	cin.tie(0);cout.tie(NULL);

    int n;

    cin >> n;

    string ans = "";
    for(int i = 0; i < n; i++) ans += "ACL";

    cout << ans <<endl;

	return 0;
}


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++

/**
 * code generated by JHelper
 * More info: https://github.com/AlexeyDmitriev/JHelper
 * @author Aman
 */


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

using uint = unsigned int;
using ll = long long;
using ull = unsigned long long;
template <class T> using V = vector<T>;
template <class T> using VV = V<V<T>>;


#define pb          push_back
#define fi first
#define se second
#define all(v) (v).begin(), (v).end()
#define rep(i, a, b)    for(ll i=a;i<=b;i++)
#define repr(i, a, b) for(ll i=a;i>=b;i--)
#define pll pair<ll, ll>
#define tp tuple<ll,ll>


template<int D, typename T>
struct vec : public vector<vec<D - 1, T>> {
  static_assert(D >= 1,
                "Vector dimension must be greater than zero!");

  template<typename... Args>
  vec(int n = 0, Args... args) : vector<vec<D - 1, T>>(n, vec<D - 1, T>(args...)) {
  }
};

template<typename T>
struct vec<1, T> : public vector<T> {
  vec(int n = 0, T val = T()) : vector<T>(n, val) {
  }
};

template<typename T>
inline bool chkmax(T &aa, T bb) { return aa < bb ? aa = bb, true : false; }

template<typename T>
inline bool chkmin(T &aa, T bb) { return aa > bb ? aa = bb, true : false; }




template <typename T, typename S>
ostream& operator<<(ostream& os, const pair<T, S>& v)
{
  os << "(";
  os << v.first << ", "
     << v.second << ")";
  return os;
}

template<typename T, typename S>
ostream &operator<<(ostream &os, const map<T, S> &v) {

    for (auto it : v)
        os << "[" << it.first << " : "
           << it.second << "]";

    return os;
}

template <typename T>
ostream& operator<<(ostream& os, const set<T>& v)
{
  os << "[";
  for (auto it : v) {
    os << it;
    if (it != *v.rbegin())
      os << ", ";
  }
  os << "]\n";
  return os;
}

template <typename T>
ostream& operator<<(ostream& os, const vector<T>& v)
{
  os << "[";
  for (int i = 0; i < v.size(); ++i) {
    os << v[i];
    if (i != v.size() - 1)
      os << ", ";
  }
  os << "]\n";
  return os;
}

class ARepeatACL {
public:
void solve(std::istream& cin, std::ostream& cout) {
  ll n;
  cin>>n;
  string s="ACL";
  rep(i,0,k-1) cout<<s;

}
};


int main() {
   ios_base::sync_with_stdio(false);
    cin.tie(NULL);
	ARepeatACL solver;
	std::istream& in(std::cin);
	std::ostream& out(std::cout);
	solver.solve(in, out);
	return 0;
}


Compiler output:
a.cc: In member function 'void ARepeatACL::solve(std::istream&, std::ostream&)':
a.cc:104:11: error: 'k' was not declared in this scope
  104 |   rep(i,0,k-1) cout<<s;
      |           ^
a.cc:22:39: note: in definition of macro 'rep'
   22 | #define rep(i, a, b)    for(ll i=a;i<=b;i++)
      |                                       ^
Language: C++

#include <iostream>
#include <string>
#include <cmath>
#include<algorithm>
#include<stack>
#include<queue>
#include<map>
#include<set>
#include<iomanip>
#define _USE_MATH_DEFINES
#include <math.h>
#include <functional>
#include<complex>
#include<cassert>
using namespace std;
#include<atcoder/all>
using namespace atcoder;


#define rep(i,x) for(ll i=0;i<x;i++)
#define repn(i,x) for(ll i=1;i<=x;i++)

typedef long long ll;
const ll INF = 1e17;
const ll MOD = 998244353;
const ll MAX = 4000001;
const long double eps = 1E-14;

ll max(ll a, ll b) {
	if (a > b) { return a; }
	return b;
}

ll min(ll a, ll b) {
	if (a > b) { return b; }
	return a;
}

ll gcd(ll a, ll b) {
	if (b == 0) { return a; }
	if (a < b) { return gcd(b, a); }
	return gcd(b, a % b);
}

ll lcm(ll a, ll b) {
	return a / gcd(a, b) * b;
}

struct edge {
	ll ind;
	ll fr;
	ll to;
	ll d;
};

using mint = modint998244353;

typedef vector<ll> vll;
typedef vector<vector<ll>> vvll;
typedef vector<vector<vector<ll>>> vvvll;

typedef vector<mint> vmint;
typedef vector<vector<mint>> vvmint;
typedef vector<vector<vector<mint>>> vvvmint;

/////////////////////////////////////
template<typename T>
struct BIT {
	ll n;
	vector<T> bt;
	ll sz;

	BIT(ll n0) {
		n = n0;
		sz = 1;
		while (sz < n) { sz *= 2; }
		bt.assign(sz + 1, 0);
	}

	ll sum(ll i) {
		T ret = 0;
		for (ll x = i; x > 0; x -= x & (-x)) {
			ret += bt[x];
		}
		return ret;
	}

	void add(ll i, ll w) {
		for (ll x = i; x <= sz; x += x & (-x)) {
			bt[x] += w;
		}
		return;
	}
};



template <typename T>
ll tento(ll N, vector<T> A) {
	vector<pair<T, ll>> p(N + 1);

	repn(i, N) p[i] = { A[i],i };
	sort(++p.begin(), p.end());

	BIT<T> bit(N);
	ll ret = 0;

	repn(i, N) {
		ll t = p[i].second;
		ret += bit.sum(t);
		bit.add(t, 1);
	}

	//ret = N * (N - 1) / 2 - ret;
	return ret;
}


mint op(mint a, mint b) { return a + b; }
mint e() { return 0; }

int main() {
	ll K;
	cin >> K;
	rep(i, K)cout << "ACL";
	cout << endl;
}


Compiler output:
a.cc:16:9: fatal error: atcoder/all: No such file or directory
   16 | #include<atcoder/all>
      |         ^~~~~~~~~~~~~
compilation terminated.