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

#include<stdio.h>

int main()
{
  long long int a,b,c,d,n;
  scanf("%lld %lld %lld %lld %lld",&a,&b,&c,&d,&n);
  
  if((n>=a && n<=b) && (n>=c && n<=d)){
    printf("Yes");
   
   else{
     printf("No");
   }
}

Compiler output:
main.c: In function 'main':
main.c:11:4: error: expected '}' before 'else'
   11 |    else{
      |    ^~~~
Language: C

#include<stdio.h>
 
int main()
{
  int k;
  scanf("%d",&k);
  if(k==1){
    printf("ACL");
  }
  else if(k==2){
    printf("ACLACL");
  }
   else if(k==3){
    printf("ACLACLACL");
  }
   else if(k==4){
    printf("ACLACLACLACL");
  }
   else if(k==5){
    printf("ACLACLACLACLACL");
  }

Compiler output:
main.c: In function 'main':
main.c:21:3: error: expected declaration or statement at end of input
   21 |   }
      |   ^
Language: C

#include<stdio.h>

int main()
{
  int k;
  scanf("&d",&k);
  if(k==1){
    printf("ACL");
  }
  else if(k==2){
    printf("ACLACL");
  }
   else if(k==3){
    printf("ACLACLACL");
  }
   else if(k==4){
    printf("ACLACLACLACL");
  }
   else if(k==5){
    printf("ACLACLACLACLACL");
  }
     

  

Compiler output:
main.c: In function 'main':
main.c:21:3: error: expected declaration or statement at end of input
   21 |   }
      |   ^
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:5:15: error: expected ';' before 'string'
    5 |         cin>>k
      |               ^
      |               ;
    6 |     string a="ACL";
      |     ~~~~~~     
a.cc:7:17: error: 'a' was not declared in this scope
    7 |         cout<<k*a<<endl;
      |                 ^
Language: C++

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


int main() 

{   
    #ifndef ONLINE_JUDGE
    freopen("input.txt", "r", stdin);
    freopen("output.txt", "w", stdout);
    #endif
    int t;
    cin>>t;
    for (int i = 0; i < t; ++i)
    {
    	cout<<"ACL";
    }

    }
    return 0;
}
    



 


Compiler output:
a.cc:20:5: error: expected unqualified-id before 'return'
   20 |     return 0;
      |     ^~~~~~
a.cc:21:1: error: expected declaration before '}' token
   21 | }
      | ^
Language: C++

#include<bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp> // Common file
#include <ext/pb_ds/tree_policy.hpp> // Including tree_order_statistics_node_update
#include <ext/pb_ds/detail/standard_policies.hpp>


/* 
*    coder :: ATUL_PANDEY_2608
*        >>> INDIA <<<
*/	
using namespace std;
using namespace __gnu_pbds;

// #define  part ..
#define pb(a) push_back(a)
#define all(a) a.begin(),a.end() 
#define mod 1000000007
//#define maxx 200006
#define ll long long 
#define quick    ios_base::sync_with_stdio(NULL),cin.tie(0);
#define listll vector< long long > 
#define listi vector< int> 
#define pii   pair<int , int> 
#define pll pair<long long , long long > 
#define minheap priority_queue<long long , vector< long long >, greater<long long > >
#define rep(i,a,b) for(int i=a;i<b;i++)

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

ll power( ll a, ll n, ll m= 1000000007){
  ll ans = 1;
  while(n){
  if(n&1)
  {
  ans *= a;
  ans%=m;
  }
  a*=a;
  a%=m;
  n/=2;
  }
  return ans ;
} 


vector< int > prm ;
vector < bool > vsp ;

void prime ( int nn = 100000 ) {
	vsp = vector < bool > ( nn+1, 0 );
	int size_prime = nn;
	for( ll i =2; i*i < size_prime ; i++){
		
		if( vsp[i] == 1)
		continue;
		for(ll j = i*i; j < size_prime ;j+=i){
			
			vsp[j] =1;
			
		}
		
		
	}
	
	for( int i= 2; i < size_prime ; i++)
	if (vsp[i] == 0)
	prm.pb(i);
	
	
}


template < class T > using oset = tree< T , null_type, less  < T  > , rb_tree_tag , tree_order_statistics_node_update > ;


// end of #define 

// define globals ...
const int maxx = 2e5+26;

//write function from here ...
// never forget  to recheck your predefined function in template .. 
// already defined ::  prime , power , gcd : ( ll ).. 








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

}






int main(){
 quick;
int t =1; 
//cin>>t;
while(t-- )
 Main();

 return 0;
}


  




Compiler output:
a.cc: In function 'int Main()':
a.cc:100:11: error: 'ans' was not declared in this scope; did you mean 'abs'?
  100 |           ans+= "ACL";
      |           ^~~
      |           abs
a.cc:103:9: error: 'ans' was not declared in this scope; did you mean 'abs'?
  103 |   cout<<ans<<endl;
      |         ^~~
      |         abs
Language: C++

#incldue <iostream>

using namespace std;

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

Compiler output:
a.cc:1:2: error: invalid preprocessing directive #incldue; did you mean #include?
    1 | #incldue <iostream>
      |  ^~~~~~~
      |  include
a.cc: In function 'int main()':
a.cc:7:3: error: 'cin' was not declared in this scope
    7 |   cin >> a;
      |   ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | #incldue <iostream>
a.cc:9:5: error: 'cout' was not declared in this scope
    9 |     cout << "ACL";
      |     ^~~~
a.cc:9:5: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:11:3: error: 'cout' was not declared in this scope
   11 |   cout << endl;
      |   ^~~~
a.cc:11:3: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:11:11: error: 'endl' was not declared in this scope
   11 |   cout << endl;
      |           ^~~~
a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
  +++ |+#include <ostream>
    1 | #incldue <iostream>
Language: C++

n=int(input());
print(n*"ACL")

Compiler output:
a.cc:1:1: error: 'n' does not name a type
    1 | n=int(input());
      | ^
a.cc:2:6: error: expected constructor, destructor, or type conversion before '(' token
    2 | print(n*"ACL")
      |      ^
Language: C++

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


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

#include<bits/stdc++.h>
using namespace std;
int main(){
int n; cin>>n;
  string s=ACL;
  string ans;
  while(k--)
  {
	ans += s;
  }
  cout<<ans<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:12: error: 'ACL' was not declared in this scope
    5 |   string s=ACL;
      |            ^~~
a.cc:7:9: error: 'k' was not declared in this scope
    7 |   while(k--)
      |         ^
Language: C++

#include<bits/stdc++.h>
#include <atcoder/all>
#define rep(i, n) for(int i = 0; i < (n); ++i)
//#define DEBUG
#ifdef DEBUG
#define DEBUG_PRINT(fm, ...) do{std::printf("%s:%d(%s)", __FILE__, __LINE__, __func__);std::cout << "DEBUG PRINT ";std::printf(fm, __VA_ARGS__);}while(0)
#define DEBUG_VAL(a, b) do{std::printf("%s:%d(%s)", __FILE__, __LINE__, __func__);std::cout <<"DEBUG VAL " << a << ":" << b << endl;}while(0)
#else
#define DEBUG_PRINT(...)do{}while(0);
#define DEBUG_VAL(a, b)do{}while(0);
#endif

using namespace std;
using namespace atcoder;
using ll = long long;
using v1 = vector<int>;
using vl = vector<long long>;
using v2 = vector<vector<int>>;
using v3 = vector<vector<char>>;
int main(){
    int k;
    cin >> k;
    string ans = "";
    rep(i, k){
        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<bits/stdc++.h>
#include <atcoder/convolution>
#include <atcoder/modint>
#define rep(i, n) for(int i = 0; i < (n); ++i)
//#define DEBUG
#ifdef DEBUG
#define DEBUG_PRINT(fm, ...) do{std::printf("%s:%d(%s)", __FILE__, __LINE__, __func__);std::cout << "DEBUG PRINT ";std::printf(fm, __VA_ARGS__);}while(0)
#define DEBUG_VAL(a, b) do{std::printf("%s:%d(%s)", __FILE__, __LINE__, __func__);std::cout <<"DEBUG VAL " << a << ":" << b << endl;}while(0)
#else
#define DEBUG_PRINT(...)do{}while(0);
#define DEBUG_VAL(a, b)do{}while(0);
#endif

using namespace std;
using namespace atcoder;
using ll = long long;
using v1 = vector<int>;
using vl = vector<long long>;
using v2 = vector<vector<int>>;
using v3 = vector<vector<char>>;
int main(){
    int k;
    cin >> k;
    string ans = "";
    rep(i, k){
        ans += "ACL";
    }
    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>
#include <string>
 
int main(int argc, char *argv[]){
  	int iRep= atoi(argv[1]);
  	std::string strRet = "";
    for ( int i = 0; i < iRep; i++) {
    strRet = strRet + "ACL";
    }
  	std::cout << strRet << std::endl;
  
    return 1;
}

Compiler output:
a.cc: In function 'int main(int, char**)':
a.cc:10:14: error: 'cout' is not a member of 'std'
   10 |         std::cout << strRet << std::endl;
      |              ^~~~
a.cc:3:1: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
    2 | #include <string>
  +++ |+#include <iostream>
    3 | 
a.cc:10:37: error: 'endl' is not a member of 'std'
   10 |         std::cout << strRet << std::endl;
      |                                     ^~~~
a.cc:3:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
    2 | #include <string>
  +++ |+#include <ostream>
    3 |
Language: C++

#include <stdio.h>
#include <string>
 
int  main(int argc, char *argv[]){
  	int iRep= atoi(argv[1]);
  	std::string strRet = "";
    for ( int i = 0; i < iRep; i++) {
    strRet = strRet + "ACL";
    }
  	std::cout << strRet << std::endl;
  
    return 1;
}

Compiler output:
a.cc: In function 'int main(int, char**)':
a.cc:10:14: error: 'cout' is not a member of 'std'
   10 |         std::cout << strRet << std::endl;
      |              ^~~~
a.cc:3:1: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
    2 | #include <string>
  +++ |+#include <iostream>
    3 | 
a.cc:10:37: error: 'endl' is not a member of 'std'
   10 |         std::cout << strRet << std::endl;
      |                                     ^~~~
a.cc:3:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
    2 | #include <string>
  +++ |+#include <ostream>
    3 |
Language: C++

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

void main(int argc, char *argv[]){
  	int iRep= atoi(argv[1]);
  	std::string strRet = ""+
    for ( int i = 0; i < iRep; i++) {
    strRet = strRet + "ACL";
    }
  	std::cout << strRet << std::endl;
  
    return;
}

Compiler output:
a.cc:4:1: error: '::main' must return 'int'
    4 | void main(int argc, char *argv[]){
      | ^~~~
a.cc: In function 'int main(int, char**)':
a.cc:7:5: error: expected primary-expression before 'for'
    7 |     for ( int i = 0; i < iRep; i++) {
      |     ^~~
a.cc:7:22: error: 'i' was not declared in this scope
    7 |     for ( int i = 0; i < iRep; i++) {
      |                      ^
a.cc:10:14: error: 'cout' is not a member of 'std'
   10 |         std::cout << strRet << std::endl;
      |              ^~~~
a.cc:3:1: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
    2 | #include <string>
  +++ |+#include <iostream>
    3 | 
a.cc:10:37: error: 'endl' is not a member of 'std'
   10 |         std::cout << strRet << std::endl;
      |                                     ^~~~
a.cc:3:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
    2 | #include <string>
  +++ |+#include <ostream>
    3 | 
a.cc:12:5: error: return-statement with no value, in function returning 'int' [-fpermissive]
   12 |     return;
      |     ^~~~~~
Language: Java

import java.util.Scanner;

public class Solution {

    public static void main(String[] args) {
        String w  = "ACL";
        Scanner scanner = new Scanner(System.in);
        String word=w.repeat(scanner.nextInt());
        System.out.println(word);
    }
}







Compiler output:
Main.java:3: error: class Solution is public, should be declared in a file named Solution.java
public class Solution {
       ^
1 error
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:6:15: error: 'n' was not declared in this scope
    6 | for(int i=0;i<n;i++)
      |               ^
Language: C++

#include<iostream>
using namespace std;
int mian(){
int n;
  cin>>n;
  while(n--){
    cout<<"ACL";
  }
  return 0;
 
}

Compiler output:
/usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/14/../../../x86_64-linux-gnu/Scrt1.o: in function `_start':
(.text+0x17): undefined reference to `main'
collect2: error: ld returned 1 exit status
Language: C++

#incclude<bits/stdc++.h>
using namespace std;
int main(){
int n;
  cin>>n;
  for(int i=0;i<n;i++){
    cout<<"ACL";
  }
  return 0
}

Compiler output:
a.cc:1:2: error: invalid preprocessing directive #incclude; did you mean #include?
    1 | #incclude<bits/stdc++.h>
      |  ^~~~~~~~
      |  include
a.cc: In function 'int main()':
a.cc:5:3: error: 'cin' was not declared in this scope
    5 |   cin>>n;
      |   ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | #incclude<bits/stdc++.h>
a.cc:7:5: error: 'cout' was not declared in this scope
    7 |     cout<<"ACL";
      |     ^~~~
a.cc:7:5: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:9:11: error: expected ';' before '}' token
    9 |   return 0
      |           ^
      |           ;
   10 | }
      | ~
Language: C++

#include<iostream>
usingnamespace_std
int main()
{
 int k;
cin>>k;
for(int i=0;i<k;i+=)
    cout<<"ACL";

}


Compiler output:
a.cc:2:1: error: 'usingnamespace_std' does not name a type
    2 | usingnamespace_std
      | ^~~~~~~~~~~~~~~~~~
Language: C++

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

// 型定義
typedef long long ll;
typedef pair<ll, ll> P;

// forループ
#define REP(i,n) for(ll i=0; i<(ll)(n); ++i)

// 定数宣言
const int INF = 1e9;
const int MOD = 1e9+7;
const ll LINF = 1e18;

// グラフ表現
using Graph = vector<vector<int>>;

// グラフの辺表現
using Edge = map<pair<int,int>,int>;

// n次元配列の初期化。第２引数の型のサイズごとに初期化していく。
template<typename A, size_t N, typename T>
void Fill(A (&array)[N], const T &val){
    std::fill( (T*)array, (T*)(array+N), val );
}

// 最大公約数
ll gcd(ll a,ll b){
   if (a%b == 0) return(b);
   else return(gcd(b, a%b));
}

// 最小公倍数
ll lcm(ll a, ll b){
    return a/gcd(a, b) * b;
}

int main()
{
    cout << fixed << setprecision(15);
    ll K;
    cin >> K;

    REP(i, K){
        cout << "ACL";
    }
    cout << endl;
    return 0;
}

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

#include <bits/stdc++.h>
#define REP(i,n) for (int i = 0; i < (n); ++i)
template<class T> inline bool chmin(T& a, T b) {if (a > b) {a = b;return true;}return false;}
template<class T> inline bool chmax(T& a, T b) {if (a < b) {a = b;return true;}return false;}
using namespace std;
using ll = long long;
using P = pair<int,int>;
using Pl = pair<long long,long long>;
using veci = vector<int>;
using vecl = vector<long long>;
using vecveci = vector<vector<int>>;
using vecvecl = vector<vector<long long>>;
const int MOD = 1000000007;
const double pi = acos(-1);

int main() {
    int K; cin >> K;
    string S = "ACL";
    REP(i,K) cout << S;
    cout << endl;
}˜

Compiler output:
a.cc:21:3: error: stray '\16' in program
   21 | }<U+02DC><U+000E>
      |          ^~~~~~~~
a.cc:21:2: error: '\U000002dc' does not name a type
   21 | }˜
      |  ^
Language: C

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

Compiler output:
main.c: In function 'main':
main.c:6:24: error: 'K' undeclared (first use in this function)
    6 |     for ( int i=0; i < K; i++){
      |                        ^
main.c:6:24: note: each undeclared identifier is reported only once for each function it appears in
Language: C++

#include<bits/stdc++.h>

using namespace std;
int main(){
  int n;
  cin >> n;
  for(; n > 0; --n)
    cout << "ACL"
	
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:18: error: expected ';' before 'return'
    8 |     cout << "ACL"
      |                  ^
      |                  ;
    9 | 
   10 |   return 0;
      |   ~~~~~~
Language: C++

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

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

Compiler output:
a.cc:2:9: fatal error: atcoder/all: No such file or directory
    2 | #include<atcoder/all>
      |         ^~~~~~~~~~~~~
compilation terminated.
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
  int k;
  cin >> k;
  for(i=0; i<k; i++)
    cout <<"ACL";
  cout <<endl;
  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++)
      |       ^
a.cc:10:11: error: expected ';' before '}' token
   10 |   return 0
      |           ^
      |           ;
   11 | }
      | ~
Language: C++

#include <iostream>
#include <string>

using namespace std;

int main(void)
{
 int k;
 cin >> k;
 
 int i = 0;
 while(i < k)
 {
  cout << "ACL"
 }
 return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:14:16: error: expected ';' before '}' token
   14 |   cout << "ACL"
      |                ^
      |                ;
   15 |  }
      |  ~
Language: C++

#include <iostream>
#include <string>

using namespce std;

int main(void)
{
 int k;
 cin >> k;
 
 int i = 0;
 while(i < k)
 {
  cout << "ACL"
 }
 return 0;
}

Compiler output:
a.cc:4:7: error: expected nested-name-specifier before 'namespce'
    4 | using namespce std;
      |       ^~~~~~~~
a.cc: In function 'int main()':
a.cc:9:2: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    9 |  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:14:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   14 |   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 <bits/stdc++.h>
using namespace std;

#define ll long long

int K;

int main(){
	ios::sync_with_stdio(0);
	cin.tie(0);
	cin >> K;
	while(K--)
		cout << "ACL";
	return 0;
}


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


#include <bits/stdc++.h>
#include <atcoder/all>

using namespace std;
using namespace atcoder;

const int MAXN = 5e5 + 5;
using mint = modint998244353;

struct Combinatorics {
    mint _fac[MAXN+1] = {1};

    Combinatorics() {
        for(int i = 1; i<=MAXN; i++)
            _fac[i] = i * _fac[i - 1];
    }

    mint fac(int n) {
        return _fac[n];
    }
};

Combinatorics C;

signed main() {

    cout<<C.fac(42).val()<<endl;

}

Compiler output:
a.cc:3:10: fatal error: atcoder/all: No such file or directory
    3 | #include <atcoder/all>
      |          ^~~~~~~~~~~~~
compilation terminated.
Language: C++

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

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

  rep(i,k)
  cout << "ACL" << endl;

  cout << endl;
}

Compiler output:
a.cc:3:14: error: expected ',' or ')', found "."
    3 | #define rep(i.n) for (int i = 0; i < n; i++)
      |              ^
a.cc: In function 'int main()':
a.cc:10:7: error: 'i' was not declared in this scope
   10 |   rep(i,k)
      |       ^
a.cc:10:3: error: 'rep' was not declared in this scope
   10 |   rep(i,k)
      |   ^~~
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:8:5: error: expected ',' or ';' before 'string'
    8 |     string s1 = s;
      |     ^~~~~~
a.cc:10:13: error: 's1' was not declared in this scope; did you mean 's'?
   10 |         s+= s1;
      |             ^~
      |             s
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define ll long long int
#define All(a) (a).begin(),(a).end()
int *A,*S,m=0;

void search(int i,int cnt,int n){
  int p=A[i];
  cnt++;
  S[i]=cnt;
  m=max(m,cnt);
  for (int k = i+1; k < n; k++)
  {
    if(abs(p-A[k])<=3){
      if(S[k]>cnt)continue;
      search(k,cnt,n);
    }
  }
}


int main(){ 
  ll n,k;
  cin >> n >>k;
  A=new int[n];
  S=new int[n];
  int p,cnt;
  for (int i = 0; i < n; i++) {
    cin>>A[i];
    S[i]=0;
  }

  for(int i=0; i < n; i++){
    if(S[i]==0)search(i,0,n);
  }

  // for (int i = 0; i < n; i++)
  // {
  //   cout<<A[i]<<" ";
  // }
  // cout<<endl;
  // for (int i = 0; i <n; i++)
  // {
  //     cout<<S[i]<<" ";
  // }
  cout<<m<<endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:34:22: warning: ignoring return value of '_ForwardIterator std::search(_ForwardIterator, _ForwardIterator, const _Searcher&) [with _ForwardIterator = int; _Searcher = long long int]', declared with attribute 'nodiscard' [-Wunused-result]
   34 |     if(S[i]==0)search(i,0,n);
      |                ~~~~~~^~~~~~~
In file included from /usr/include/c++/14/algorithm:61,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algo.h:4184:5: note: declared here
 4184 |     search(_ForwardIterator __first, _ForwardIterator __last,
      |     ^~~~~~
/usr/include/c++/14/bits/stl_algo.h: In instantiation of '_ForwardIterator std::search(_ForwardIterator, _ForwardIterator, const _Searcher&) [with _ForwardIterator = int; _Searcher = long long int]':
a.cc:34:22:   required from here
   34 |     if(S[i]==0)search(i,0,n);
      |                ~~~~~~^~~~~~~
/usr/include/c++/14/bits/stl_algo.h:4186:24: error: expression cannot be used as a function
 4186 |     { return __searcher(__first, __last).first; }
      |              ~~~~~~~~~~^~~~~~~~~~~~~~~~~
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:6:9: error: 'k' was not declared in this scope
    6 |   while(k--){
      |         ^
Language: C++

#include <bits/stdc++.h>

using namespace std;

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

Compiler output:
a.cc: In function 'int main()':
a.cc:8:17: error: 'n' was not declared in this scope
    8 |   for(int i=0;i<n;i++){
      |                 ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
vector<int>v[100010];
bool visit[100010];
void dfs(int n){
    if(visit[n])return;
    visit[n] = true;
    for(int i=0;i<v[n].size();i++){
        dfs(v[n][i]);
    }
    return;
}
int main(){
    int n,m;
    scanf("%d %d",&n,&m);
    while(m--){
        int n1,n2;
        scanf("%d %d",&n1,&n2);
        v[n1].push_back(n2);
        v[n2].push_back(n1);
    }
    int cnt = 0;
    for(int i=1;i<=n;i++){
        if(!visit[i]){dfs(i);cnt++;}
    }
    printf("%d\n",--cnt);
    return 0;
}

Compiler output:
a.cc: In function 'void dfs(int)':
a.cc:6:8: error: reference to 'visit' is ambiguous
    6 |     if(visit[n])return;
      |        ^~~~~
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:80,
                 from a.cc:1:
/usr/include/c++/14/variant:1855:5: note: candidates are: 'template<class _Visitor, class ... _Variants> constexpr std::__detail::__variant::__visit_result_t<_Visitor, _Variants ...> std::visit(_Visitor&&, _Variants&& ...)'
 1855 |     visit(_Visitor&& __visitor, _Variants&&... __variants)
      |     ^~~~~
a.cc:4:6: note:                 'bool visit [100010]'
    4 | bool visit[100010];
      |      ^~~~~
a.cc:7:5: error: reference to 'visit' is ambiguous
    7 |     visit[n] = true;
      |     ^~~~~
/usr/include/c++/14/variant:1855:5: note: candidates are: 'template<class _Visitor, class ... _Variants> constexpr std::__detail::__variant::__visit_result_t<_Visitor, _Variants ...> std::visit(_Visitor&&, _Variants&& ...)'
 1855 |     visit(_Visitor&& __visitor, _Variants&&... __variants)
      |     ^~~~~
a.cc:4:6: note:                 'bool visit [100010]'
    4 | bool visit[100010];
      |      ^~~~~
a.cc: In function 'int main()':
a.cc:24:13: error: reference to 'visit' is ambiguous
   24 |         if(!visit[i]){dfs(i);cnt++;}
      |             ^~~~~
/usr/include/c++/14/variant:1855:5: note: candidates are: 'template<class _Visitor, class ... _Variants> constexpr std::__detail::__variant::__visit_result_t<_Visitor, _Variants ...> std::visit(_Visitor&&, _Variants&& ...)'
 1855 |     visit(_Visitor&& __visitor, _Variants&&... __variants)
      |     ^~~~~
a.cc:4:6: note:                 'bool visit [100010]'
    4 | bool visit[100010];
      |      ^~~~~
Language: C++

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

int main(){
    int K;
    cin >> K;
    rep(i,K){
        cout << "ACL";
    }
    cout << 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 l;
  scanf("%d",&k);
  while(k--) printf("ACL");
  printf("\n");
  return 0;
}

Compiler output:
main.c:1:9: error: #include expects "FILENAME" or <FILENAME>
    1 | #include,stdio.h>
      |         ^
main.c: In function 'main':
main.c:4:3: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
    4 |   scanf("%d",&k);
      |   ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
  +++ |+#include <stdio.h>
    1 | #include,stdio.h>
main.c:4:3: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
    4 |   scanf("%d",&k);
      |   ^~~~~
main.c:4:3: note: include '<stdio.h>' or provide a declaration of 'scanf'
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
main.c:5:14: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
    5 |   while(k--) printf("ACL");
      |              ^~~~~~
main.c:5:14: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:5:14: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
main.c:5:14: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:6:3: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
    6 |   printf("\n");
      |   ^~~~~~
main.c:6:3: note: include '<stdio.h>' or provide a declaration of 'printf'
Language: C++

#include <atcoder/all>
#include <bits/stdc++.h>
#include <stdlib.h>
#include <fstream>
#include <iostream>
using namespace std;
using namespace atcoder;
typedef long long ll;
typedef pair<int,int> P;
typedef pair<ll,ll> llP;

ll digitcal(ll x){
  ll n=0;
  while(x>0){
    x/=10;
    n++;
  }
  return n;
}

ll mod(ll a, ll b){
  ll ret=a%b;
  if(ret<0) ret+=b;
  return ret;
}

long long extGCD(long long a, long long b, long long &x, long long &y) {
    if (b == 0) {
        x = 1;
        y = 0;
        return a;
    }
    long long d = extGCD(b, a%b, y, x);
    y -= a/b * x;
    return d;
}

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

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

#include <atcoder/all>
#include <bits/stdc++.h>
#include <stdlib.h>
#include <fstream>
#include <iostream>
using namespace std;
using namespace atcoder;
typedef long long ll;
typedef pair<int,int> P;
typedef pair<ll,ll> llP;

ll digitcal(ll x){
  ll n=0;
  while(x>0){
    x/=10;
    n++;
  }
  return n;
}

ll mod(ll a, ll b){
  ll ret=a%b;
  if(ret<0) ret+=b;
  return ret;
}

long long extGCD(long long a, long long b, long long &x, long long &y) {
    if (b == 0) {
        x = 1;
        y = 0;
        return a;
    }
    long long d = extGCD(b, a%b, y, x);
    y -= a/b * x;
    return d;
}

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

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

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

#define froop1(a,n) for(int i = a;i < n;i++)
#define froop2(a,n) for(int i = a;i > n;i--)

#define ll long long

#define pq(name,type) priority_queue<type> name
#define vec(name,type,length,value) vector<type> name(length,value)
#define vec2(name,type,length,width,value) vector<vector<type>> name(length,vector<type>(width,value));

int main(){
	int N;
  cin >> N;
	froop1(0,N){
cout << "ACL"
    }
  cout << endl;
return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:14: error: expected ';' before '}' token
   17 | cout << "ACL"
      |              ^
      |              ;
   18 |     }
      |     ~
Language: C


/**
        Bismilla- hir rahma-nir rahi-m
    @uthor Md Hasibur Rahman (Evan)
                JKKNIU
*/


#include<bits/stdc++.h>
#define         ll              long long
#define         FI              freopen("input.txt","r",stdin)
#define         FO              freopen("output.txt","w",stdout)
#define         PrintCase(i)    printf("Case %d: ",i)
#define         sc(a)           scanf("%d",&a)
#define         scl(a)          scanf("%lld",&a)
#define         rep(i,n)        for(int i=0;i<n;i++)
#define         pb              push_back
#define         MAX             1000000
#define         fast            ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
#define         endl            "\n"


using namespace std;

bool isPrime(ll a)
{
    for(ll i=2;i*i<=a;i++)
        if(a%i==0)
            return false;
    return true;
}






bool isPowerOfTwo(ll a)
{
    if(a==1)
        return true;
    if(a&1)
        return false;
    while(a)
    {
        a/=2;
        if(a!=1 && a&1)
            return false;
        if(a==1)
            return true;
    }
    return true;
}



void Swap(ll &a, ll &b)
{

    a^=b;
    b^=a;
    a^=b;
}



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



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



ll power(ll base, ll exponent)
{
    ll ans = 1;
    for(ll i=1;i<=exponent;i++)
        ans*=base;
    return ans;
}




bool isPowerOfX(ll x, ll value)
{
    if(value==1)
        return true;
    while(value)
    {
        value/=x;
        if(value%x && value!=1)
            return false;
    }
    return true;
}





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


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


/**
        Bismilla- hir rahma-nir rahi-m
    @uthor Md Hasibur Rahman (Evan)
                JKKNIU
*/


#include<bits/stdc++.h>
#define         ll              long long
#define         FI              freopen("input.txt","r",stdin)
#define         FO              freopen("output.txt","w",stdout)
#define         PrintCase(i)    printf("Case %d: ",i)
#define         sc(a)           scanf("%d",&a)
#define         scl(a)          scanf("%lld",&a)
#define         rep(i,n)        for(int i=0;i<n;i++)
#define         pb              push_back
#define         MAX             1000000
#define         fast            ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
#define         endl            "\n"


using namespace std;

bool isPrime(ll a)
{
    for(ll i=2;i*i<=a;i++)
        if(a%i==0)
            return false;
    return true;
}






bool isPowerOfTwo(ll a)
{
    if(a==1)
        return true;
    if(a&1)
        return false;
    while(a)
    {
        a/=2;
        if(a!=1 && a&1)
            return false;
        if(a==1)
            return true;
    }
    return true;
}



void Swap(ll &a, ll &b)
{

    a^=b;
    b^=a;
    a^=b;
}



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



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



ll power(ll base, ll exponent)
{
    ll ans = 1;
    for(ll i=1;i<=exponent;i++)
        ans*=base;
    return ans;
}




bool isPowerOfX(ll x, ll value)
{
    if(value==1)
        return true;
    while(value)
    {
        value/=x;
        if(value%x && value!=1)
            return false;
    }
    return true;
}





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


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

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

int main() {

     int K;
     cin >> K;



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


Compiler output:
a.cc:3:9: fatal error: atcoder/all: No such file or directory
    3 | #include<atcoder/all>
      |         ^~~~~~~~~~~~~
compilation terminated.
Language: C++

#include<iostream>
using namespace std ;
int main () {
	char chr[3] = "ACL" ;
  	int n ;
 	cin>>n;
  	for( int i = 0 ; i < n ; i++ )
    {
		cout<<chr;
    }
  	return 0 ;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:23: error: initializer-string for 'char [3]' is too long [-fpermissive]
    4 |         char chr[3] = "ACL" ;
      |                       ^~~~~
Language: C++

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

#define int long long
#define ld long double

#define rep(i,a,b) for(int i=a;i<b;i++)
#define repb(i,a,b) for(int i=a;i>b;i--)

#define pb push_back
#define mp make_pair
#define all(A) A.begin(),A.end()
#define allr(A) A.rbegin(),A.rend()
#define precise(i) fixed << setprecision(i)
#define fi first
#define se second

#define err() cout<<"\n==================================\n";
#define errA(A) for(auto i:A) cout<<i<<" "; cout<<"\n";
#define err1(a) cout<<#a<<" "<<a<<"\n";
#define err2(a,b) cout<<#a<<" "<<a<<" "<<#b<<" "<<b<<"\n";
#define err3(a,b,c) cout<<#a<<" "<<a<<" "<<#b<<" "<<b<<" "<<#c<<" "<<c<<"\n";
#define err4(a,b,c,d) cout<<#a<<" "<<a<<" "<<#b<<" "<<b<<" "<<#c<<" "<<c<<" "<<#d<<" "<<d<<"\n";

const int logN = 20;
const int M = 1000000007;
const int INF = 1e12;
#define PI 3.14159265;
const int N = 200005;

#define Pii pair<int,int>
#define Vi vector<int>
#define Vpii vector<Pii>

void solve()
{
       int k;
       cin>>k;
       rep(c,0,n)
       {
              cout<<"ACL";
       }
}

int32_t main()
{
    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    int t=1;
//    cin>>t;
    while(t--)
    {
           solve();
    }
    return 0;
}

Compiler output:
a.cc: In function 'void solve()':
a.cc:39:16: error: 'n' was not declared in this scope
   39 |        rep(c,0,n)
      |                ^
a.cc:7:34: note: in definition of macro 'rep'
    7 | #define rep(i,a,b) for(int i=a;i<b;i++)
      |                                  ^
Language: C++

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

template <typename T>
void print_vec(const vector<T>& v, bool is_reverse=false, ll num=0){
  if(num == 0) num = (ll)v.size();
  cout << endl; cout << "i=  ";for(ll i=0; i<num; i++) cout << i << "   ";cout << endl;  
  cout << "    ";
  if(is_reverse) for(ll i=num-1; i>=0; i--){ cout<<v[i]; if(i!=0) cout<<"   ";}
  else for(ll i=0; i<num; i++){ cout<<v[i]; if(i!=num-1) cout<<"   ";}
  cout << endl;
}

// template <typename T>
// void print_pairvec(const vector<T> &v, ll num=0){
//   if(num == 0) num = (ll)v.size();
//   cout << endl; for(ll i=0; i<num; i++){ cout << v[i].first << " " << v[i].second << endl;}
// }
template <typename T>
void print_pairvec(const T &_pair, ll num=0){
  cout << endl; for(pair<ll, int> x: _pair){ cout << x.first << " " << x.second << endl;}
}

template <typename T>
void print_vec2(const vector<vector<T>>& v){
  cout << endl; cout << "       ";
  for(ll i=0; i<v[0].size(); i++) cout << i << "   "; 
  cout << endl;
	for(ll i=0; i<v.size(); i++){
		cout << "i=" << i << ":   ";
		for(ll j=0; j<v[i].size(); j++){
			if(v[i][j] == 0) cout << "\x1B[0m" << v[i][j] << "   ";
      else cout << "\x1B[31m" << v[i][j] << "   ";//https://stackoverrun.com/ja/q/12618775
		}
		cout << "\x1B[0m" << endl;
	}
}

  

int main(){
  

  return 0;
  // cout << fixed;//小数点を確実に10桁で表示するためのもの
  // cout << setprecision(10); 
}


Compiler output:
a.cc:4:10: fatal error: atcoder/all: No such file or directory
    4 | #include <atcoder/all>
      |          ^~~~~~~~~~~~~
compilation terminated.
Language: C++

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

template <typename T>
void print_vec(const vector<T>& v, bool is_reverse=false, ll num=0){
  if(num == 0) num = (ll)v.size();
  cout << endl; cout << "i=  ";for(ll i=0; i<num; i++) cout << i << "   ";cout << endl;  
  cout << "    ";
  if(is_reverse) for(ll i=num-1; i>=0; i--){ cout<<v[i]; if(i!=0) cout<<"   ";}
  else for(ll i=0; i<num; i++){ cout<<v[i]; if(i!=num-1) cout<<"   ";}
  cout << endl;
}

// template <typename T>
// void print_pairvec(const vector<T> &v, ll num=0){
//   if(num == 0) num = (ll)v.size();
//   cout << endl; for(ll i=0; i<num; i++){ cout << v[i].first << " " << v[i].second << endl;}
// }
template <typename T>
void print_pairvec(const T &_pair, ll num=0){
  cout << endl; for(pair<ll, int> x: _pair){ cout << x.first << " " << x.second << endl;}
}

template <typename T>
void print_vec2(const vector<vector<T>>& v){
  cout << endl; cout << "       ";
  for(ll i=0; i<v[0].size(); i++) cout << i << "   "; 
  cout << endl;
	for(ll i=0; i<v.size(); i++){
		cout << "i=" << i << ":   ";
		for(ll j=0; j<v[i].size(); j++){
			if(v[i][j] == 0) cout << "\x1B[0m" << v[i][j] << "   ";
      else cout << "\x1B[31m" << v[i][j] << "   ";//https://stackoverrun.com/ja/q/12618775
		}
		cout << "\x1B[0m" << endl;
	}
}

  

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

  return 0;
  // cout << fixed;//小数点を確実に10桁で表示するためのもの
  // cout << setprecision(10); 
}


Compiler output:
a.cc:4:10: fatal error: atcoder/all: No such file or directory
    4 | #include <atcoder/all>
      |          ^~~~~~~~~~~~~
compilation terminated.
Language: C++

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

template <typename T>
void print_vec(const vector<T>& v, bool is_reverse=false, ll num=0){
  if(num == 0) num = (ll)v.size();
  cout << endl; cout << "i=  ";for(ll i=0; i<num; i++) cout << i << "   ";cout << endl;  
  cout << "    ";
  if(is_reverse) for(ll i=num-1; i>=0; i--){ cout<<v[i]; if(i!=0) cout<<"   ";}
  else for(ll i=0; i<num; i++){ cout<<v[i]; if(i!=num-1) cout<<"   ";}
  cout << endl;
}

// template <typename T>
// void print_pairvec(const vector<T> &v, ll num=0){
//   if(num == 0) num = (ll)v.size();
//   cout << endl; for(ll i=0; i<num; i++){ cout << v[i].first << " " << v[i].second << endl;}
// }
template <typename T>
void print_pairvec(const T &_pair, ll num=0){
  cout << endl; for(pair<ll, int> x: _pair){ cout << x.first << " " << x.second << endl;}
}

template <typename T>
void print_vec2(const vector<vector<T>>& v){
  cout << endl; cout << "       ";
  for(ll i=0; i<v[0].size(); i++) cout << i << "   "; 
  cout << endl;
	for(ll i=0; i<v.size(); i++){
		cout << "i=" << i << ":   ";
		for(ll j=0; j<v[i].size(); j++){
			if(v[i][j] == 0) cout << "\x1B[0m" << v[i][j] << "   ";
      else cout << "\x1B[31m" << v[i][j] << "   ";//https://stackoverrun.com/ja/q/12618775
		}
		cout << "\x1B[0m" << endl;
	}
}

  

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

  return 0;
  // cout << fixed;//小数点を確実に10桁で表示するためのもの
  // cout << setprecision(10); 
}


Compiler output:
a.cc:4:10: fatal error: atcoder/all: No such file or directory
    4 | #include <atcoder/all>
      |          ^~~~~~~~~~~~~
compilation terminated.
Language: C++

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

template <typename T>
void print_vec(const vector<T>& v, bool is_reverse=false, ll num=0){
  if(num == 0) num = (ll)v.size();
  cout << endl; cout << "i=  ";for(ll i=0; i<num; i++) cout << i << "   ";cout << endl;  
  cout << "    ";
  if(is_reverse) for(ll i=num-1; i>=0; i--){ cout<<v[i]; if(i!=0) cout<<"   ";}
  else for(ll i=0; i<num; i++){ cout<<v[i]; if(i!=num-1) cout<<"   ";}
  cout << endl;
}

// template <typename T>
// void print_pairvec(const vector<T> &v, ll num=0){
//   if(num == 0) num = (ll)v.size();
//   cout << endl; for(ll i=0; i<num; i++){ cout << v[i].first << " " << v[i].second << endl;}
// }
template <typename T>
void print_pairvec(const T &_pair, ll num=0){
  cout << endl; for(pair<ll, int> x: _pair){ cout << x.first << " " << x.second << endl;}
}

template <typename T>
void print_vec2(const vector<vector<T>>& v){
  cout << endl; cout << "       ";
  for(ll i=0; i<v[0].size(); i++) cout << i << "   "; 
  cout << endl;
	for(ll i=0; i<v.size(); i++){
		cout << "i=" << i << ":   ";
		for(ll j=0; j<v[i].size(); j++){
			if(v[i][j] == 0) cout << "\x1B[0m" << v[i][j] << "   ";
      else cout << "\x1B[31m" << v[i][j] << "   ";//https://stackoverrun.com/ja/q/12618775
		}
		cout << "\x1B[0m" << endl;
	}
}

  

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

  return 0;
  // cout << fixed;//小数点を確実に10桁で表示するためのもの
  // cout << setprecision(10); 
}


Compiler output:
a.cc:4:17: error: 'atcoder' is not a namespace-name
    4 | using namespace atcoder;
      |                 ^~~~~~~
Language: C++

//#pragma GCC optimize("Ofast,no-stack-protector,unroll-loops")
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#include <bits/stdc++.h>
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/pb_ds/assoc_container.hpp>
#define black_tree tree<ll,null_type,less_equal<ll>,rb_tree_tag,tree_order_statistics_node_update>
#define pair_black_tree tree<pair<ll,ll>,null_type,less<pair<ll,ll> >,rb_tree_tag,tree_order_statistics_node_update>
#define gp __gnu_pbds
#define INF 1000000000
#define MOD 123456789
#define MAX 1000000
#define endl '\n'
#define ll long long
#define ld long double
#define lli long long int
#define ull unsigned long long
#define ulli unsigned long long int
#define pb push_back
#define pf push_front
#define ook order_of_key
#define fbo find_by_order
#define np next_permutation
#define mp make_pair
#define eb emplace_back
#define mae max_element
#define mie min_element
#define lb lower_bound 
#define ub upper_bound
#define bs binary_search
#define ff first
#define ss second
using namespace std;
using namespace gp;
ll n;
int main(){
	ios::sync_with_stdio(false);
	cin.tie(0);
	cout.tie(0);
	initialize();
	cin>>n;
	while(n--){
		cout<<"ACL";
	}
}

Compiler output:
a.cc: In function 'int main()':
a.cc:39:9: error: 'initialize' was not declared in this scope
   39 |         initialize();
      |         ^~~~~~~~~~
Language: C++

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:4:3: error: 'cin' was not declared in this scope
    4 |   cin>>k;
      |   ^~~
a.cc:6:5: error: 'cout' was not declared in this scope
    6 |     cout<<"ACL";
      |     ^~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
  int t;
  cin>>t;
  string s="";
  for(int i=0;i<t;i++)
    s.push_back("ACL");
  cout<<s;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:17: error: invalid conversion from 'const char*' to 'char' [-fpermissive]
    9 |     s.push_back("ACL");
      |                 ^~~~~
      |                 |
      |                 const char*
In file included from /usr/include/c++/14/string:54,
                 from /usr/include/c++/14/bitset:52,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52,
                 from a.cc:1:
/usr/include/c++/14/bits/basic_string.h:1572:24: note:   initializing argument 1 of 'void std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::push_back(_CharT) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
 1572 |       push_back(_CharT __c)
      |                 ~~~~~~~^~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
  int t;
  cin>>t;
  strins s="";
  for(int i=0;i<t;i++)
    s.append("ACL");
  cout<<s;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:3: error: 'strins' was not declared in this scope; did you mean 'stdin'?
    7 |   strins s="";
      |   ^~~~~~
      |   stdin
a.cc:9:5: error: 's' was not declared in this scope
    9 |     s.append("ACL");
      |     ^
a.cc:10:9: error: 's' was not declared in this scope
   10 |   cout<<s;
      |         ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
  int t;
  cin>>t;
  strins s="";
  for(int i=0;i<t;i++)
    s.push_back("ACL");
  cout<<s;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:3: error: 'strins' was not declared in this scope; did you mean 'stdin'?
    7 |   strins s="";
      |   ^~~~~~
      |   stdin
a.cc:9:5: error: 's' was not declared in this scope
    9 |     s.push_back("ACL");
      |     ^
a.cc:10:9: error: 's' was not declared in this scope
   10 |   cout<<s;
      |         ^