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

include <iostream>
#include <cstring>

using namespace std;

int main()
{
        int StringNum, StringLength, i, j, cmp;
        char s[100][100];

        cin >> StringNum >> StringLength;
        for(i=0; i < StringNum; i++) {
            cin >> s[i];
        }

        for(i=0; i < StringNum-1; i++) {
          for(j=0; j < StringNum-1; j++) {
            cmp = strcmp(s[j], s[j+1]);
            if(cmp > 0) {
              swap(s[j], s[j+1]);
            }
          }
        }

        for(j=0; j < StringNum; j++) {
          cout << s[j];
        }
        cout << endl;

        return 0;
}
~                               

Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include <iostream>
      | ^~~~~~~
a.cc: In function 'int main()':
a.cc:11:9: error: 'cin' was not declared in this scope
   11 |         cin >> StringNum >> StringLength;
      |         ^~~
a.cc:3:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
    2 | #include <cstring>
  +++ |+#include <iostream>
    3 | 
a.cc:20:15: error: 'swap' was not declared in this scope
   20 |               swap(s[j], s[j+1]);
      |               ^~~~
a.cc:26:11: error: 'cout' was not declared in this scope
   26 |           cout << s[j];
      |           ^~~~
a.cc:26:11: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:28:9: error: 'cout' was not declared in this scope
   28 |         cout << endl;
      |         ^~~~
a.cc:28:9: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:28:17: error: 'endl' was not declared in this scope
   28 |         cout << endl;
      |                 ^~~~
a.cc:3:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
    2 | #include <cstring>
  +++ |+#include <ostream>
    3 | 
a.cc: At global scope:
a.cc:32:2: error: expected class-name at end of input
   32 | ~
      |  ^
Language: C++

include <iostream>
#include <cstring>

using namespace std;

int main()
{
        int StringNum, StringLength, i, j, cmp;
        char s[100][100];

        cin >> StringNum >> StringLength;
        for(i=0; i < StringNum; i++) {
            cin >> s[i];
        }

        for(i=0; i < StringNum-1; i++) {
          for(j=0; j < StringNum-1; j++) {
            cmp = strcmp(s[j], s[j+1]);
            if(cmp > 0) {
              swap(s[j], s[j+1]);
            }
          }
        }

        for(j=0; j < StringNum; j++) {
          cout << s[j];
        }
        cout << endl;

        return 0;
}


Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include <iostream>
      | ^~~~~~~
a.cc: In function 'int main()':
a.cc:11:9: error: 'cin' was not declared in this scope
   11 |         cin >> StringNum >> StringLength;
      |         ^~~
a.cc:3:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
    2 | #include <cstring>
  +++ |+#include <iostream>
    3 | 
a.cc:20:15: error: 'swap' was not declared in this scope
   20 |               swap(s[j], s[j+1]);
      |               ^~~~
a.cc:26:11: error: 'cout' was not declared in this scope
   26 |           cout << s[j];
      |           ^~~~
a.cc:26:11: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:28:9: error: 'cout' was not declared in this scope
   28 |         cout << endl;
      |         ^~~~
a.cc:28:9: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:28:17: error: 'endl' was not declared in this scope
   28 |         cout << endl;
      |                 ^~~~
a.cc:3:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
    2 | #include <cstring>
  +++ |+#include <ostream>
    3 |
Language: C++

#include <iostream>
using namespace std;

int main(){
  string s[100];
  int n, l;
  cin >> n >> l;
  for(int i = 0; i < n; i++){
    cin >> s[i];
  }
  
  sort(s, s+n);
  
  for(int i = 0; i < n; i++){
    cout << s[i];
  }
  
  cout << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:3: error: 'sort' was not declared in this scope; did you mean 'short'?
   12 |   sort(s, s+n);
      |   ^~~~
      |   short
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define rep(i,N) for(int i=0;i<int(N);++i)
#define rep1(i,N) for(int i=1;i<int(N);++i)

int main() {
	int N,L;
	cin>>N>>L;
	vector<string> S(N);
	rep(i,N)cin>>S[i];
	sort(all(S));
	rep(i,N)cout<<S[i];
	cout<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:14: error: 'all' was not declared in this scope; did you mean 'std::filesystem::perms::all'?
   11 |         sort(all(S));
      |              ^~~
      |              std::filesystem::perms::all
In file included from /usr/include/c++/14/filesystem:51,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:200,
                 from a.cc:1:
/usr/include/c++/14/bits/fs_fwd.h:158:7: note: 'std::filesystem::perms::all' declared here
  158 |       all               =  0777,
      |       ^~~
Language: C++

#include<iostream>
using namespace std;
int main() {
    int n, l; cin >> n >> l;
    string s[n];
    for (int i = 0; i < n; ++i) {
        cin >> s[i];
    }
    sort(s, s + n);
    for (int i = 0; i < n; ++i) {
        cout << s[i];
    }
    cout << endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:5: error: 'sort' was not declared in this scope; did you mean 'short'?
    9 |     sort(s, s + n);
      |     ^~~~
      |     short
Language: C

#include <iostream>
using namespace std;

int main(){
  int n, l;
  cin >> n;
  cin >> l;
  string str[n];
  string temp;
  for(int i = 0; i < n; i++) cin >> str[i];
  for(int i = 0; i < n; i++){
    for(int j = i + 1; j < n; j++){
      if(str[i].compare(str[j]) > 0){
	temp = str[i];
	str[i] = str[j];
	str[j] = temp;
      }
    }
  }
  for(int i = 0; i < n; i++) cout << str[i];
  cout << endl;
  return 0;
}

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

#include <iostream>
using namespace std;



int main(){
     int n,l;
          cin>>n>>l;
     vector<string>s(n);
     for(int i=0;i<n;++i){
          cin>>s[i];
     }
     sort(s.begin(),s.end());

     for(int i=0;i<n;++i){
          cout<<s[i]<<endl;
     }

}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:6: error: 'vector' was not declared in this scope
    9 |      vector<string>s(n);
      |      ^~~~~~
a.cc:2:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
    1 | #include <iostream>
  +++ |+#include <vector>
    2 | using namespace std;
a.cc:9:19: error: expected primary-expression before '>' token
    9 |      vector<string>s(n);
      |                   ^
a.cc:9:20: error: 's' was not declared in this scope
    9 |      vector<string>s(n);
      |                    ^
a.cc:13:6: error: 'sort' was not declared in this scope; did you mean 'short'?
   13 |      sort(s.begin(),s.end());
      |      ^~~~
      |      short
Language: C

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

using namespace std;

int main() {
	vector<string> str;
	int N, L;

	cin >> N >> L;

	for (int i = 0; i < N; i++){
		string str1;
		cin >> str1;
		str.push_back(str1);
	}

	sort(str.begin(), str.end());

	for (int i = 0; i < N; i++)
		cout << str[i];

	return 0;
}

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

#include "pch.h"
#include <string>
#include <iostream>
#include <algorithm>
#include <vector>

using namespace std;

int main() {
	vector<string> str;
	int N, L;

	cin >> N >> L;

	for (int i = 0; i < N; i++){
		string str1;
		cin >> str1;
		str.push_back(str1);
	}

	sort(str.begin(), str.end());

	for (int i = 0; i < N; i++)
		cout << str[i];

	return 0;
}

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

//
//  ABC042B.cpp
//  programing
//
//  Created by 毛利源 on 2019/01/29.
//

#include<iostream>
using namespace std;

int main(){
    int N,L;
    std::cin >> N>>L;
    string S[N];
    for (int i = 0; i < N; i++) {
      std::cin >> S[i];
    }

    sort(S,S+N);
    for(int i=0;i<N;i++){
      std::cout << S[i];
    }
    std::cout << '\n';
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:19:5: error: 'sort' was not declared in this scope; did you mean 'short'?
   19 |     sort(S,S+N);
      |     ^~~~
      |     short
Language: C++

#include <iostream>
#include <string>
#include <algorithm>
using namespace std;

int main() {
    int N,L;
    string S[100];
    cin >> N >> L;
    for (int i = 0; i < N; ++i) cin >> S[i];

    sort(S, S + N, shoter<int>());
    for (int i = 0; i < N; ++i) cout << S[i]; 
    cout  << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:20: error: 'shoter' was not declared in this scope
   12 |     sort(S, S + N, shoter<int>());
      |                    ^~~~~~
a.cc:12:27: error: expected primary-expression before 'int'
   12 |     sort(S, S + N, shoter<int>());
      |                           ^~~
Language: C++

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


int main (int argc, char const *argv[])
{
    int N,L;
    cin>>N>>L;
    //vector<型の種類> 名前(個数)
    vector<string> S(N);
    
    for(int i = 0; i < N; i++)
    {
        cin>>S[i];
    }
    //並び変え
    sort(S.begin(), S.end());
    
    for(int i = 0; i < N; i++)
    {
        cout<<S[i];
    }
    

    
    return 0;
}

Compiler output:
a.cc: In function 'int main(int, const char**)':
a.cc:20:5: error: 'sort' was not declared in this scope; did you mean 'sqrt'?
   20 |     sort(S.begin(), S.end());
      |     ^~~~
      |     sqrt
Language: C++

#include<iostream>
using namespace std;
int main() {
    int n, l;
    cin >> n >> l;
    string str[100];
    for (int i = 0; i < n; ++i) {
        string s;
        cin >> s;
        str[i] = s;
    }
    sort(str, str + n);
    for (int i = 0; i < n; ++i) {
        cout << str[i];
    }
    cout << endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:5: error: 'sort' was not declared in this scope; did you mean 'short'?
   12 |     sort(str, str + n);
      |     ^~~~
      |     short
Language: C++

#include <iostream>
#include <bits/stdc++.h>
#include <vector>
#include <string>

using namespace std;

  
     
int main(){
  int N, L;
  cin >> N >> K;
  vector<string> vec(101, "");
  string ans = "";
  for(int i = 0; i < N; i++) cin >> vec[i];
  
  sort(vec.begin(), vec.end());
  for(int i = 0;i < N; i++) ans += vec[i];
  
  cout << ans;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:15: error: 'K' was not declared in this scope
   12 |   cin >> N >> K;
      |               ^
Language: C++

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

int n, l;
string s[100];

int main() {
	cin >> n >> l;
	
	int i;
	for (i = 0; i < n; i++) cin >> s[i];
	sort(s, s + n);
	for (i = 0; i < n; i++) cout << s[i]; cout << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:9: error: 'sort' was not declared in this scope; did you mean 'short'?
   13 |         sort(s, s + n);
      |         ^~~~
      |         short
Language: C

#include<stdio.h>
int l;
int han(char* a,char* b){
  int i;
  for(i=0;i<l;i++){
    if(a[i]>b[i])return -1;
    if(a[i]<b[i])return 1;
  }
  return 0;
}

int main(){
  int n,i;scanf("%d%d",&n,&l);
  char s[100][101];
  for(i=0;i<n;i++){
    scanf("%s",s[i]);
  }
  int ans[100];
  for(i=0;i<n;i++)ans[i]=i;
  for(i=0;i<n;i++){
    for(j=0;j<n;i++){
      if(han(s[ans[i]],s[ans[j])==-1){
        int tmp=i;
        i=j;
        j=tmp;
      }
    }
  }
  for(i=0;i<n;i++)printf("%s",s[ans[i]]);
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:21:9: error: 'j' undeclared (first use in this function)
   21 |     for(j=0;j<n;i++){
      |         ^
main.c:21:9: note: each undeclared identifier is reported only once for each function it appears in
main.c:22:32: error: expected ']' before ')' token
   22 |       if(han(s[ans[i]],s[ans[j])==-1){
      |                                ^
      |                                ]
Language: C++

#include <iostream>
#include <string>
#include <algorithm>
using namespace std;

int main(){
    int N ,L;
    cin >> N >> L;
    string S[N];
    for(int i=0;i<N;i++){
        cin >> S[i];
    }
    sort(S,S+N);
    for(int i=0;i<N;i++){
        bb += S[i];
    }

    string bb="";
    for(int i=0;i<N;i++){
        bb += S[i];
    }
    cout << bb << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:9: error: 'bb' was not declared in this scope
   15 |         bb += S[i];
      |         ^~
Language: C++

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

int main(){
    int N, L;
    std::cin >> N >> L;
    std::string str[100] = {};

    for(int i=0;i<N;i++){
        std::cin >> str[i];
    }

    sort(str, str+N);

    for(int i=0;i<N;i++){
        std::cout << str[i];
    }

    std::cout << std::endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:5: error: 'sort' was not declared in this scope; did you mean 'short'?
   14 |     sort(str, str+N);
      |     ^~~~
      |     short
Language: Java

import java.util.Arrays;
import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);

		int n = sc.nextInt();
		int l = sc.nextInt(); // 使用しない

		String[] s = new String[n];
		for (int i = 0; i < s.length; i++) {
			s[i] = sc.next();
		}
		sc.close();

		Arrays.sort(s);

		String sum = "";
		for (String str : s) {
			sum += str;
		}

		System.out.println(sum);
	}

Compiler output:
Main.java:26: error: reached end of file while parsing
	}
	 ^
1 error
Language: C++

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

int main(){
    int N,L;
    cin >> N >> L;
    vector<vector<char>> words;
    for(int i=0;i<N;i++){
       for(int j=0;j<L;j++{
           cin >> words.at(i).at(j);
       }
    }
    for(int i=1;i<N;i++){
        for(int j=0;j<L;j++){
            if (words.at(i-1).at(j)>words.at(i).at(j)){
                std::swap(words.at(i-1),words.at(i));
            }
        }
    }
    for(int i=0;i<N;i++){
        for(int j=0;j<L;j++){
        cout << words.at(i).at(j);
        }
    }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:27: error: expected ')' before '{' token
   11 |        for(int j=0;j<L;j++{
      |           ~               ^
      |                           )
Language: C++

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

int main(){
    int N,L;
    cin >> N >> L;
    string word;
    vector<string> words;
    for(int i=0;i<N;i++){
        cin >> word;
        words(i)=word;
    }
    for(int i=1;i<N;i++){
        for(int j=0;j<L;j++){
            if ('words[i-1][j]'>'words[i][j]'){
                std::swap(words[i-1],words[i]);
            }
        }
    }
    for(int i=0;i<N;i++){
        cout << words[i] << endl;
    }
}

Compiler output:
a.cc:16:17: warning: multi-character literal with 13 characters exceeds 'int' size of 4 bytes
   16 |             if ('words[i-1][j]'>'words[i][j]'){
      |                 ^~~~~~~~~~~~~~~
a.cc:16:33: warning: multi-character literal with 11 characters exceeds 'int' size of 4 bytes
   16 |             if ('words[i-1][j]'>'words[i][j]'){
      |                                 ^~~~~~~~~~~~~
a.cc: In function 'int main()':
a.cc:9:5: error: 'vector' was not declared in this scope
    9 |     vector<string> words;
      |     ^~~~~~
a.cc:3:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
    2 | #include <utility>
  +++ |+#include <vector>
    3 | using namespace std;
a.cc:9:18: error: expected primary-expression before '>' token
    9 |     vector<string> words;
      |                  ^
a.cc:9:20: error: 'words' was not declared in this scope; did you mean 'word'?
    9 |     vector<string> words;
      |                    ^~~~~
      |                    word
Language: C++

#include <iostream.h>
#include <utility.h>
using namespace std;

int main(){
    int N,L;
    cin >> N >> L;
    string word;
    vector<string> words;
    for(int i=0;i<N;i++){
        cin >> word;
        words(i)=word;
    }
    for(int i=1;i<N;i++){
        for(int j=0;j<L;j++){
            if ('words[i-1][j]'>'words[i][j]'){
                std::swap(words[i-1],words[i]);
            }
        }
    }
    for(int i=0;i<N;i++){
        cout << words[i] << endl;
    }
}

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

import java.util.*;
public class Main{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    int N = sc.nextInt();
    int L = sc.nextInt();
    String[] S = new String[N];
    for(int i=0; i<N; i++){
    	S[i] = sc.next();
    }
    Arrays.sort(S);
    StringBuilder string = new StringBuilder();
    for(i=0; i<N; i++){
    	string.append(S[i]);
    }
    System.out.println(string);
  }
}

Compiler output:
Main.java:13: error: cannot find symbol
    for(i=0; i<N; i++){
        ^
  symbol:   variable i
  location: class Main
Main.java:13: error: cannot find symbol
    for(i=0; i<N; i++){
             ^
  symbol:   variable i
  location: class Main
Main.java:13: error: cannot find symbol
    for(i=0; i<N; i++){
                  ^
  symbol:   variable i
  location: class Main
Main.java:14: error: cannot find symbol
    	string.append(S[i]);
    	                ^
  symbol:   variable i
  location: class Main
4 errors
Language: Java

import java.util.*;
public class Main(){
  public static void(String[] args){
    Scanner sc = new Scanner(System.in);
    int N = sc.nextInt();
    int L = sc.nextInt();
    String[] S = new String[N];
    for(int i=0; i<N; i++){
    	S[i] = sc.next();
    }
    Arrays.sort(S);
    StringBuilder string = new StringBuilder();
    for(i=0; i<N; i++){
    	string.append(S[i]);
    }
    System.out.println(string);
  }
}

Compiler output:
Main.java:2: error: '{' expected
public class Main(){
                 ^
Main.java:3: error: <identifier> expected
  public static void(String[] args){
                    ^
2 errors
Language: C++

#include <iostream>
#include <fstream>
#include <stdio.h>
#include <math.h>
#include <time.h>
#include <string>
#include <tuple>
#include <vector>
#include <map>
#include <list>
#include <set>
#include <stack>
#include <queue>
#include <cstdlib>
#include <algorithm>
#include <random>
#include <cassert>
using namespace std;
#define LL long long
#define MP(a, b) make_pair(a, b)
#define MMP(a, b, c) make_pair(make_pair(a, b), c)
#define MAX 1000000000
#undef INT_MIN
#undef INT_MAX
#define INT_MIN -2147483648
#define INT_MAX 2147483647
#define LL_MIN -9223372036854775808
#define LL_MAX 9223372036854775807
#define PI 3.14159265359

int main(){
    iostream::sync_with_stdio(false);

    int N,L:
    cin >> N >> L;
    vector<string> s;
    for(int i=0; i<N; i++){
        string tmp;
        cin >> tmp;
        s.push_back(tmp);
    }
    sort(s.begin(), s.end());
    for(int i=0; i<N; i++) cout << s[i];
    cout << endl;
    
    return 0;
}

/*
#include <iostream>
#include <fstream>
#include <stdio.h>
#include <math.h>
#include <time.h>
#include <string>
#include <tuple>
#include <vector>
#include <map>
#include <list>
#include <set>
#include <stack>
#include <queue>
#include <cstdlib>
#include <algorithm>
#include <random>
#include <cassert>
using namespace std;
#undef INT_MIN
#undef INT_MAX
#define INT_MIN -2147483648
#define INT_MAX 2147483647
#define LL_MIN -9223372036854775808
#define LL_MAX 9223372036854775807
#define PI 3.14159265359

int main(){
    iostream::sync_with_stdio(false);
    

    
    return 0;
}
*/

Compiler output:
a.cc: In function 'int main()':
a.cc:34:12: error: found ':' in nested-name-specifier, expected '::'
   34 |     int N,L:
      |            ^
      |            ::
a.cc:34:11: error: 'L' has not been declared
   34 |     int N,L:
      |           ^
a.cc:35:9: error: qualified-id in declaration before '>>' token
   35 |     cin >> N >> L;
      |         ^~
Language: C++

#include<bits/stdc++.h>
using namesapce std;
int main()
{
    int n,l;
    cin>>n>>l;
    string a[n+2];
    for(int i=0;i<n;i++)
    {
        cin>>a[i];
    }
    sort(a,a+n);
    for(int i=0;i<n;i++)
    {
        cout<<a[i];
    }
}

Compiler output:
a.cc:2:7: error: expected nested-name-specifier before 'namesapce'
    2 | using namesapce std;
      |       ^~~~~~~~~
a.cc: In function 'int main()':
a.cc:6:5: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    6 |     cin>>n>>l;
      |     ^~~
      |     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:7:5: error: 'string' was not declared in this scope
    7 |     string a[n+2];
      |     ^~~~~~
a.cc:7:5: note: suggested alternatives:
In file included from /usr/include/c++/14/string:41,
                 from /usr/include/c++/14/bitset:52,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52:
/usr/include/c++/14/bits/stringfwd.h:77:33: note:   'std::string'
   77 |   typedef basic_string<char>    string;
      |                                 ^~~~~~
/usr/include/c++/14/string:76:11: note:   'std::pmr::string'
   76 |     using string    = basic_string<char>;
      |           ^~~~~~
a.cc:10:14: error: 'a' was not declared in this scope
   10 |         cin>>a[i];
      |              ^
a.cc:12:10: error: 'a' was not declared in this scope
   12 |     sort(a,a+n);
      |          ^
a.cc:12:5: error: 'sort' was not declared in this scope; did you mean 'std::sort'?
   12 |     sort(a,a+n);
      |     ^~~~
      |     std::sort
In file included from /usr/include/c++/14/algorithm:86,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51:
/usr/include/c++/14/pstl/glue_algorithm_defs.h:296:1: note: 'std::sort' declared here
  296 | sort(_ExecutionPolicy&& __exec, _RandomAccessIterator __first, _RandomAccessIterator __last);
      | ^~~~
a.cc:15:9: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   15 |         cout<<a[i];
      |         ^~~~
      |         std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
Language: Java

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.Arrays;
import java.util.StringTokenizer;

public class AtCoderAbc042A {
    public static void main(String[] args)throws Exception {
        BufferedReader input = new BufferedReader(new InputStreamReader(System.in));
        StringTokenizer tokenizer = new StringTokenizer(input.readLine());
        int n = Integer.parseInt(tokenizer.nextToken());
        String [] a = new String[n];
        for (int i = 0; i < a.length; i++) {
            a[i] = input.readLine();
        }

        Arrays.sort(a);

        StringBuilder out = new StringBuilder();
        for (int i = 0; i < n; i++) {
            out.append(a[i]);
        }

        System.out.println(out);
    }
}


Compiler output:
Main.java:6: error: class AtCoderAbc042A is public, should be declared in a file named AtCoderAbc042A.java
public class AtCoderAbc042A {
       ^
1 error
Language: C

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

int main(void)
{
  int N,L;
  char moji[110][110],stock[110];
  scanf("%d%d",&N,&L);
  
  for(int m = 0;m < N;m++)
  {
    scanf("%s",moji[m]);
  }
  
  for(int i = 0;i < N;i++)
  {
    for(int j = 0;j < N - 1;j++)
    {
      if(strcmp(moji[j],moji[j+1]) >= 0)
         {
           strcpy(stock,moji[j]);
           strcpy(moji[j],moji[j+1]);
           strcpy(moji[j+1],stcok);
         }
    }
  }
  
  for(int n = 0;n < N;n++){printf("%s",moji[n]);}
  return 0;
}


Compiler output:
main.c: In function 'main':
main.c:23:29: error: 'stcok' undeclared (first use in this function); did you mean 'stock'?
   23 |            strcpy(moji[j+1],stcok);
      |                             ^~~~~
      |                             stock
main.c:23:29: note: each undeclared identifier is reported only once for each function it appears in
Language: C

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

int main(void)
{
  int N,L;
  char moji[110][110],stock[110];
  scanf("%d%d",&N,&L);
  
  for(int m = 0;m < N;m++)
  {
    scanf("%s",moji[m]);
  }
  
  for(int i = 0;i < N;i++)
  {
    for(int j = 0;j < N - 1;j++)
    {
      if(strcmp(moji[j],moji[j+1] >= 0))
         {
           strcpy(stock,moji[j]);
           strcpy(moji[j],moji[j+1]);
           strcpy(moji[j+1],stcok);
         }
    }
  }
  
  for(int n = 0;n < N;n++){printf("%s",moji[n]);}
  return 0;
}


Compiler output:
main.c: In function 'main':
main.c:19:35: error: passing argument 2 of 'strcmp' makes pointer from integer without a cast [-Wint-conversion]
   19 |       if(strcmp(moji[j],moji[j+1] >= 0))
      |                         ~~~~~~~~~~^~~~
      |                                   |
      |                                   int
In file included from main.c:2:
/usr/include/string.h:156:50: note: expected 'const char *' but argument is of type 'int'
  156 | extern int strcmp (const char *__s1, const char *__s2)
      |                                      ~~~~~~~~~~~~^~~~
main.c:23:29: error: 'stcok' undeclared (first use in this function); did you mean 'stock'?
   23 |            strcpy(moji[j+1],stcok);
      |                             ^~~~~
      |                             stock
main.c:23:29: note: each undeclared identifier is reported only once for each function it appears in
Language: C

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

int main(void)
{
  int N,L;
  char moji[110][110],stock[110];
  scanf("%d%d",&N,&L);
  
  for(int m = 0;m < N;m++)
  {
    scanf("%s",moji[m]);
  }
  
  for(int i = 0;i < N;i++)
  {
    for(int j = 0;j < N - 1;j++)
    {
      if(strcmp(moji[j],moji[j+1] >= 0)
         {
           strcpy(stock,moji[j]);
           strcpy(moji[j],moji[j+1]);
           strcpy(moji[j+1],stcok);
         }
    }
  }
  
  for(int n = 0;n < N;n++){printf("%s",moji[n]);}
  return 0;
}


Compiler output:
main.c: In function 'main':
main.c:19:35: error: passing argument 2 of 'strcmp' makes pointer from integer without a cast [-Wint-conversion]
   19 |       if(strcmp(moji[j],moji[j+1] >= 0)
      |                         ~~~~~~~~~~^~~~
      |                                   |
      |                                   int
In file included from main.c:2:
/usr/include/string.h:156:50: note: expected 'const char *' but argument is of type 'int'
  156 | extern int strcmp (const char *__s1, const char *__s2)
      |                                      ~~~~~~~~~~~~^~~~
main.c:19:40: error: expected ')' before '{' token
   19 |       if(strcmp(moji[j],moji[j+1] >= 0)
      |         ~                              ^
      |                                        )
   20 |          {
      |          ~                              
main.c:25:5: error: expected expression before '}' token
   25 |     }
      |     ^
Language: C

#include<stdio.h>
#include<string.h>
main()
{int N,L,i,j;
char a[105][105];
char c[105];
scanf("%d",&N);
for(int i=1;i<N;i++)
	{for(int j=1;j<L;j++)
	scanf("%s",a[j]);
		}
		for(int i=1;i<N;i++)
			{for(int j=1;j<N-i;j++)
				if(strcmp(a[j],a[j+1])>0)
				   {	strcpy(c,a[j+1]);
						strcpy(a[j+1],a[j]);
						strcpy(a[j],c);
				   	   }
for(int i=1;i<N;i++)
{printf("%s",a[i]);
	
	}printf("\n");

			

				}

Compiler output:
main.c:3:1: error: return type defaults to 'int' [-Wimplicit-int]
    3 | main()
      | ^~~~
main.c: In function 'main':
main.c:26:33: error: expected declaration or statement at end of input
   26 |                                 }
      |                                 ^
Language: C

#include<stdio.h>
#include<string.h>
main()
{int N,L,i,j;
char a[105][105];
char c[105];
scanf("%d",&N);
for(int i=1;i<N;i++)
	{for(int j=1;j<L;j++)
	scanf("%s",a[j]);
		}
		for(int i=1;i<N;i++)
			{for(int j=1;j<N-i;j++)
				if(stcmp(a[j],a[j+1])>0)
				   {	strcpy(c,a[j+1]);
						strcpy(a[j+1],a[j]);
						strcpy(a[j],c);
				   	   }
for(int i=1;i<N;i++)
{printf("%s",a[i]);
	
	}printf("\n")

				return 0;    	   
	

Compiler output:
main.c:3:1: error: return type defaults to 'int' [-Wimplicit-int]
    3 | main()
      | ^~~~
main.c: In function 'main':
main.c:14:36: error: implicit declaration of function 'stcmp'; did you mean 'strcmp'? [-Wimplicit-function-declaration]
   14 |                                 if(stcmp(a[j],a[j+1])>0)
      |                                    ^~~~~
      |                                    strcmp
main.c:22:22: error: expected ';' before 'return'
   22 |         }printf("\n")
      |                      ^
      |                      ;
   23 | 
   24 |                                 return 0;
      |                                 ~~~~~~
main.c:24:33: error: expected declaration or statement at end of input
   24 |                                 return 0;
      |                                 ^~~~~~
main.c:24:33: error: expected declaration or statement at end of input
Language: C

#include<stdio.h>
#include<string.h>
main()
{int N,L,i,j;
char a[105][105];
char c[105];
scanf("%d",&N);
for(int i=1;i<N;i++)
	{for(int j=1;j<L;j++)
	scanf("%s",str[j]);
		}
		for(int i=1;i<N;i++)
			{for(int j=1;j<N-i;j++)
				if(stcmp(a[j],a[j+1])>0)
				   {	strcpy(c,a[j+1]);
						strcpy(a[j+1],a[j]);
						strcpy(a[j],c);
				   	   }
for(int i=1;i<N;i++)
{printf("%s",a[i]);
	
	}printf("\n")

				return 0;    	   
				}

Compiler output:
main.c:3:1: error: return type defaults to 'int' [-Wimplicit-int]
    3 | main()
      | ^~~~
main.c: In function 'main':
main.c:10:20: error: 'str' undeclared (first use in this function)
   10 |         scanf("%s",str[j]);
      |                    ^~~
main.c:10:20: note: each undeclared identifier is reported only once for each function it appears in
main.c:14:36: error: implicit declaration of function 'stcmp'; did you mean 'strcmp'? [-Wimplicit-function-declaration]
   14 |                                 if(stcmp(a[j],a[j+1])>0)
      |                                    ^~~~~
      |                                    strcmp
main.c:22:22: error: expected ';' before 'return'
   22 |         }printf("\n")
      |                      ^
      |                      ;
   23 | 
   24 |                                 return 0;
      |                                 ~~~~~~
main.c:25:33: error: expected declaration or statement at end of input
   25 |                                 }
      |                                 ^
Language: C++

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

using namespace std;

int main()
{
    int L, N;
    cin >> N >> L;
    vector<string> s(N);
    for (int i = 0; i < N; ++i)
    {
        cin >> s[i];
    }
    sort(s.begin(), s.end(), [](string s1, string s2) {
        return strcmp(s1.c_str(), s2.c_str()) < 0;
    });

    for (auto &_s : s)
    {
        cout << _s;
    }
    cout << endl;
    return 0;
}

Compiler output:
a.cc: In lambda function:
a.cc:19:16: error: 'strcmp' was not declared in this scope
   19 |         return strcmp(s1.c_str(), s2.c_str()) < 0;
      |                ^~~~~~
a.cc:5:1: note: 'strcmp' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
    4 | #include <numeric>
  +++ |+#include <cstring>
    5 | #include <string>
Language: C++

#include <iostream>
#include <algorithm>
#include <string>
using namespace std;

int main() {
  int n, l;
  cin >> n >> l:
  string s[100];
  for (int i = 0 ; i < n; i++) { cin >> s[i]; }
  sort(s, s + n);
  for(int i = 0; i < n; i++){ cout << s[i]; }
  return 0;
}
  

Compiler output:
a.cc: In function 'int main()':
a.cc:8:16: error: found ':' in nested-name-specifier, expected '::'
    8 |   cin >> n >> l:
      |                ^
      |                ::
a.cc:8:15: error: 'l' is not a class, namespace, or enumeration
    8 |   cin >> n >> l:
      |               ^
a.cc:10:41: error: 's' was not declared in this scope
   10 |   for (int i = 0 ; i < n; i++) { cin >> s[i]; }
      |                                         ^
a.cc:11:8: error: 's' was not declared in this scope
   11 |   sort(s, s + n);
      |        ^
Language: C++

#include <iostream>
#include <string>
#include <vector>
#include<algrithm>
typedef unsigned int UINT;
using namespace std;


int main(void) {
    int N, L;
    cin >> N >> L;
    vector<string> mas(L);
    for (string & s : mas) {
        cin >> s;
    }
    sort(mas.begine(), mas.end());

    string ans = "";
    for (string s : mas) {
        ans += s;
    }
    cout << ans << endl;



    return 0;
}

Compiler output:
a.cc:4:9: fatal error: algrithm: No such file or directory
    4 | #include<algrithm>
      |         ^~~~~~~~~~
compilation terminated.
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
    int n,l;
    cin>>n>>l;
    string a[n];
    for(i=0;i<n;i++){
        cin>>a[i];
    }
    sort(a,a+n);
    for(i=0;i<n;i++)
    {
        cout<<a[i]<<endl;
    }
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:9: error: 'i' was not declared in this scope
    7 |     for(i=0;i<n;i++){
      |         ^
a.cc:11:9: error: 'i' was not declared in this scope
   11 |     for(i=0;i<n;i++)
      |         ^
Language: C++

#include <iostream>
#include <algorithm>
#include <string>

using namespace std;

int main(){
  int len, n;
  cin >> len >> n;
  string s[n];
  
  for(int i = 0; i < n; i++){
    cin >> s[i];
  }
  
  sort(s.begin(), s.end());
  
  for(int i = 0; i < n; i++){
    cout << s[i];
  }
  cout << endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:16:10: error: request for member 'begin' in 's', which is of non-class type 'std::string [n]' {aka 'std::__cxx11::basic_string<char> [n]'}
   16 |   sort(s.begin(), s.end());
      |          ^~~~~
a.cc:16:21: error: request for member 'end' in 's', which is of non-class type 'std::string [n]' {aka 'std::__cxx11::basic_string<char> [n]'}
   16 |   sort(s.begin(), s.end());
      |                     ^~~
Language: C++

N, L = map(int, input().split())
s = [0 for i in range(N)]
for i in range(N):
    s[i] = input()

s.sort()
output = ""
for i in range(L):
    output += s[i]
print(output)


Compiler output:
a.cc:1:1: error: 'N' does not name a type
    1 | N, L = map(int, input().split())
      | ^
Language: C++

#include<iostream>
#include<string>
#include<math.h>
#include<algorithm>
#include<vector>
using namespace std;
typedef long long ll;
#define N (1000000000+7)


int main(void) {
	int n, l;
	cin >> n >> l;
	vector<string>s(n);
	for (int i = 0;i < n;i++)cin >> s[i];
	sort(s.begin(), s.end());
	for (int i = 0;i < n;i++)cout << s[i];
	cout << endl;
	re

Compiler output:
a.cc: In function 'int main()':
a.cc:19:9: error: 're' was not declared in this scope
   19 |         re
      |         ^~
a.cc:19:11: error: expected '}' at end of input
   19 |         re
      |           ^
a.cc:11:16: note: to match this '{'
   11 | int main(void) {
      |                ^
Language: C++

#include <iostream>
#include <stdlib.h>
#include <string>
int comp(const void *a, const void *b)
{ return strcmp((char*)a,(char*)b); }
#define MAX 1000
using namespace std;

int main()
{
    int N, L;
    string str[MAX], result;
    cin >> N >> L;
    for(int i = 0; i < N; i++) cin >> str[i];
    qsort(str, N, sizeof(str[0]), comp);
    for(int i = 0; i < N; i++)  result += str[i];
    cout << result << endl;
}


Compiler output:
a.cc: In function 'int comp(const void*, const void*)':
a.cc:5:10: error: 'strcmp' was not declared in this scope
    5 | { return strcmp((char*)a,(char*)b); }
      |          ^~~~~~
a.cc:3:1: note: 'strcmp' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
    2 | #include <stdlib.h>
  +++ |+#include <cstring>
    3 | #include <string>
Language: C++

#include <iostream>
#include <stdlib.h>
int comp(const void *a, const void *b)
{ return strcmp((char*)a,(char*)b); }
#define MAX 1000
using namespace std;

int main()
{
    int N, L;
    string str[MAX], result;
    cin >> N >> L;
    for(int i = 0; i < N; i++) cin >> str[i];
    qsort(str, N, sizeof(str[0]), comp);
    for(int i = 0; i < N; i++)  result += str[i];
    cout << result << endl;
}


Compiler output:
a.cc: In function 'int comp(const void*, const void*)':
a.cc:4:10: error: 'strcmp' was not declared in this scope
    4 | { return strcmp((char*)a,(char*)b); }
      |          ^~~~~~
a.cc:3:1: note: 'strcmp' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
    2 | #include <stdlib.h>
  +++ |+#include <cstring>
    3 | int comp(const void *a, const void *b)
Language: C++

#include<iostream>
#include<cstdio>
#include<cstring>
#include<cmath>
using namespace std;
int a,n;
string b[105];
int main()
{
    //freopen("bfr.in","r",stdin);
    //freopen("bfr.out","w",stdout);
    cin>>a>>n;
    for(int s=0;s<a;s++)
    {
        cin>>b[s];
    }
    sort(b,b+a);
    for(int s=0;s<a;s++)
    cout<<b[s];
    cout<<endl;
    //fclose(stdin);
    //fclose(stdout);
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:5: error: 'sort' was not declared in this scope; did you mean 'sqrt'?
   17 |     sort(b,b+a);
      |     ^~~~
      |     sqrt
Language: C++

int main() {
	int n,l;
	cin >>n>> l;
	int i,j;
	char s[100][100];
	for (i = 0; i < n; i++) {
		for (j = 0; j < l; j++) {
			cin >> s[i][j];
		}
		
	}
	int jun[100];
	for (i = 0; i < n; i++) {
		jun[i] = i;
	}
	for (i = 1; i < n; i++) {
		for (j = i - 1; j >= 0; j--) {
			int k=0;
			int a;
			while (s[i][k] == s[j][k]) {

				k++;
				if (k = l + 1)k = l; break;
			}
			if (k == l);
			else {
				if (s[i][k] < s[j][k]) {
					a = jun[i];
					jun[i] = jun[j];
					jun[j] = a;
				}
			}
		}
	}
	int p[100];
	for (i = 0; i < n; i++) {
		for (j = 0; j < n; j++) {
			if (jun[j] == i) p[i] = j;
		}
	}
	for (i = 0; i < n; i++) {
		for (j = 0; j < l; j++) {
			cout << s[p[i]][j];
		}
	}
	cout << endl;


	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:3:9: error: 'cin' was not declared in this scope
    3 |         cin >>n>> l;
      |         ^~~
a.cc:43:25: error: 'cout' was not declared in this scope
   43 |                         cout << s[p[i]][j];
      |                         ^~~~
a.cc:46:9: error: 'cout' was not declared in this scope
   46 |         cout << endl;
      |         ^~~~
a.cc:46:17: error: 'endl' was not declared in this scope
   46 |         cout << endl;
      |                 ^~~~
Language: C++

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

int main(){
    int n, l;
    cin >> n >> l;

    vector<string> str(n);
    for(int i=0; i<n; i++){
        cin >> str[i];
    }
    sort(str.begin(),str.end());

    for(int i=0; i<n; i++){
        cout << str[i] ;
    }
    cout<<endl;
    
}


Compiler output:
a.cc: In function 'int main()':
a.cc:14:5: error: 'sort' was not declared in this scope; did you mean 'short'?
   14 |     sort(str.begin(),str.end());
      |     ^~~~
      |     short
Language: C++

#include<bits/stdc++.h>
#include<string>
using namespace std;
int n, l;
cin >> n >> l;
int main(){
  char s(l);
  for(int i = 0; i < n; ++i){
    cin >> s[i];
    sort(s.begin(), s.end(), greater<string>);
  }

  cout << *min_element(s) << endl;
}

Compiler output:
a.cc:5:1: error: 'cin' does not name a type
    5 | cin >> n >> l;
      | ^~~
a.cc: In function 'int main()':
a.cc:9:13: error: invalid types 'char[int]' for array subscript
    9 |     cin >> s[i];
      |             ^
a.cc:10:12: error: request for member 'begin' in 's', which is of non-class type 'char'
   10 |     sort(s.begin(), s.end(), greater<string>);
      |            ^~~~~
a.cc:10:23: error: request for member 'end' in 's', which is of non-class type 'char'
   10 |     sort(s.begin(), s.end(), greater<string>);
      |                       ^~~
a.cc:10:45: error: expected primary-expression before ')' token
   10 |     sort(s.begin(), s.end(), greater<string>);
      |                                             ^
a.cc:13:23: error: no matching function for call to 'min_element(char&)'
   13 |   cout << *min_element(s) << endl;
      |            ~~~~~~~~~~~^~~
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:5577:12: note: candidate: 'template<class _FIter> constexpr _FIter std::min_element(_FIter, _FIter)'
 5577 |     inline min_element(_ForwardIterator __first, _ForwardIterator __last)
      |            ^~~~~~~~~~~
/usr/include/c++/14/bits/stl_algo.h:5577:12: note:   candidate expects 2 arguments, 1 provided
/usr/include/c++/14/bits/stl_algo.h:5602:5: note: candidate: 'template<class _FIter, class _Compare> constexpr _FIter std::min_element(_FIter, _FIter, _Compare)'
 5602 |     min_element(_ForwardIterator __first, _ForwardIterator __last,
      |     ^~~~~~~~~~~
/usr/include/c++/14/bits/stl_algo.h:5602:5: note:   candidate expects 3 arguments, 1 provided
In file included from /usr/include/c++/14/algorithm:86:
/usr/include/c++/14/pstl/glue_algorithm_defs.h:516:1: note: candidate: 'template<class _ExecutionPolicy, class _ForwardIterator, class _Compare> __pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator> std::min_element(_ExecutionPolicy&&, _ForwardIterator, _ForwardIterator, _Compare)'
  516 | min_element(_ExecutionPolicy&& __exec, _ForwardIterator __first, _ForwardIterator __last, _Compare __comp);
      | ^~~~~~~~~~~
/usr/include/c++/14/pstl/glue_algorithm_defs.h:516:1: note:   candidate expects 4 arguments, 1 provided
/usr/include/c++/14/pstl/glue_algorithm_defs.h:520:1: note: candidate: 'template<class _ExecutionPolicy, class _ForwardIterator> __pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator> std::min_element(_ExecutionPolicy&&, _ForwardIterator, _ForwardIterator)'
  520 | min_element(_ExecutionPolicy&& __exec, _ForwardIterator __first, _ForwardIterator __last);
      | ^~~~~~~~~~~
/usr/include/c++/14/pstl/glue_algorithm_defs.h:520:1: note:   candidate expects 3 arguments, 1 provided
Language: C++

#include <iostream>
#include <cstdio>
#include <string>
#include <vector>

using namespace std;

int main() {
    int len, num;

    scanf("%d", &num);
    scanf("%d", &len);

    string s;
    vector<string> vs;

    for (int i = 0; i < num; i++) {
        cin >> s;
        vs.push_back(s);
    }

    sort(vs.begin(), vs.end());

    for (auto s : vs) {
        cout << s;
    }

    cout << endl;

    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:22:5: error: 'sort' was not declared in this scope; did you mean 'short'?
   22 |     sort(vs.begin(), vs.end());
      |     ^~~~
      |     short
Language: C++

#include<bits/stdc++.h>
using namespace std;
int n,l;
string S[105];
int main()
{
    cin>>n>>l;
    for(int i=0;i<n;i++)
    {
        cin>>s[i];
    }
    sort(s,s+n);
    for(int i=0;i<n;i++)
    cout<<s[i];
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:14: error: 's' was not declared in this scope
   10 |         cin>>s[i];
      |              ^
a.cc:12:10: error: 's' was not declared in this scope
   12 |     sort(s,s+n);
      |          ^
Language: C++

#include<iostream>
#include<cstring>
#include<algorithm>
using namespace std;
bool cmp(string a, string b)
{
    return a < b;  
}
int main(){
    long i,n,l;
    cin>>n>>l;
    string s[n]={};
    sort(a,a+n-1,cmp);
    for (i=0;i<n;i++) cout<<s[i];
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:10: error: 'a' was not declared in this scope
   13 |     sort(a,a+n-1,cmp);
      |          ^
Language: C++

#! /usr/bin/python3
# 文字列大好きいろはちゃんイージー / Iroha Loves Strings (ABC Edition)

"""
    1≦N,L≦100
    全ての i(1≦i≦N) に対し、Si の長さは L に等しい。
    各 i について, Si は全て半角英小文字のみから成る文字列である。
"""

test_mode = False

N, L = map(int, input().split())
S = []
for i in range(N):
    S.append(input())

if test_mode:
    print(S)
S.sort()
if test_mode:
    print(S)

for i in range(N):
    print(S[i], end='')


Compiler output:
a.cc:1:2: error: invalid preprocessing directive #!
    1 | #! /usr/bin/python3
      |  ^
a.cc:2:3: error: invalid preprocessing directive #\U00006587\U00005b57\U00005217\U00005927\U0000597d\U0000304d\U00003044\U0000308d\U0000306f\U00003061\U00003083\U00003093\U000030a4\U000030fc\U000030b8\U000030fc
    2 | # 文字列大好きいろはちゃんイージー / Iroha Loves Strings (ABC Edition)
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
a.cc:4:3: warning: missing terminating " character
    4 | """
      |   ^
a.cc:4:3: error: missing terminating " character
a.cc:5:5: error: extended character ≦ is not valid in an identifier
    5 |     1≦N,L≦100
      |     ^
a.cc:5:9: error: extended character ≦ is not valid in an identifier
    5 |     1≦N,L≦100
      |         ^
a.cc:6:14: error: extended character ≦ is not valid in an identifier
    6 |     全ての i(1≦i≦N) に対し、Si の長さは L に等しい。
      |              ^
a.cc:6:14: error: extended character ≦ is not valid in an identifier
a.cc:6:21: error: extended character 、 is not valid in an identifier
    6 |     全ての i(1≦i≦N) に対し、Si の長さは L に等しい。
      |                     ^
a.cc:6:43: error: extended character 。 is not valid in an identifier
    6 |     全ての i(1≦i≦N) に対し、Si の長さは L に等しい。
      |                                           ^
a.cc:7:23: error: extended character 。 is not valid in an identifier
    7 |     各 i について, Si は全て半角英小文字のみから成る文字列である。
      |                       ^
a.cc:8:3: warning: missing terminating " character
    8 | """
      |   ^
a.cc:8:3: error: missing terminating " character
a.cc:24:21: error: empty character constant
   24 |     print(S[i], end='')
      |                     ^~
a.cc:4:1: error: expected unqualified-id before string constant
    4 | """
      | ^~
Language: C++

#include <iostream>
#include <cstring>
#include <algorithm>
#include <string>
using namespace std;
int main(void){
    int N,L;
    cin>>N>>L;
    vector<string> str(N);
    for(int i=0;i<N;i++){
        cin>>str[i];
    }
    sort(str.begin(),str.end());
    for(int i=0;i<N;i++){
        cout<<str[i];
    }

    
    
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:5: error: 'vector' was not declared in this scope
    9 |     vector<string> str(N);
      |     ^~~~~~
a.cc:4:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
    3 | #include <algorithm>
  +++ |+#include <vector>
    4 | #include <string>
a.cc:9:18: error: expected primary-expression before '>' token
    9 |     vector<string> str(N);
      |                  ^
a.cc:9:20: error: 'str' was not declared in this scope; did you mean 'std'?
    9 |     vector<string> str(N);
      |                    ^~~
      |                    std
Language: C++

#include<iostream>
#include<algorihm>
using namespace std;
int main() {
	int N, L;
	cin >> N >> L;
	string A[N];
	for (int i = 0; i < N; i++) {
		cin >> A[N];
	}
	sort(A, A + N);
	for (int i = 0; i < N; i++) {
		cout << A[i];
		if (i = N - 1) {
			cout << endl;
		}
	}
}


Compiler output:
a.cc:2:9: fatal error: algorihm: No such file or directory
    2 | #include<algorihm>
      |         ^~~~~~~~~~
compilation terminated.