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

#include <bits/stdc++.h>
using namespace std;
int ctoi(char c) {
	if (c >= '0' && c <= '9') {
		return c - '0';
	}
	return 0;
}
int main() {
  int n,l;
  cin>>n>>l;
  vector<string> s(n);
  for(int i=0;i<n;i++){
    cin>>s.at(i);
  }
  sort(s.begin(),a.end());
  for(int i=0;i<n;i++){
    cout<<s.at(i);
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:16:18: error: 'a' was not declared in this scope
   16 |   sort(s.begin(),a.end());
      |                  ^
Language: C++

#include <iostream>
using namespace std;
int main(){
    string a[101];
    long long n,i,l;
    cin>>n>>l;
    for(i=0;i<n;i++)
        cin>>a[i];
    sort(a,a+n);
    for(i=0;i<n;i++)
        cout<<a[i];
    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(a,a+n);
      |     ^~~~
      |     short
Language: C++

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

Compiler output:
a.cc:4:7: error: expected nested-name-specifier before 'name'
    4 | using name space std;
      |       ^~~~
a.cc: In function 'int main()':
a.cc:7:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    7 |   cin>>n>>l;
      |   ^~~
      |   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:8:3: error: 'string' was not declared in this scope
    8 |   string a[n];
      |   ^~~~~~
a.cc:8:3: note: suggested alternatives:
In file included from /usr/include/c++/14/iosfwd:41,
                 from /usr/include/c++/14/ios:40,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41:
/usr/include/c++/14/bits/stringfwd.h:77:33: note:   'std::string'
   77 |   typedef basic_string<char>    string;
      |                                 ^~~~~~
In file included from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44:
/usr/include/c++/14/string:76:11: note:   'std::pmr::string'
   76 |     using string    = basic_string<char>;
      |           ^~~~~~
a.cc:10:10: error: 'a' was not declared in this scope
   10 |     cin>>a[i];
      |          ^
a.cc:12:8: error: 'a' was not declared in this scope
   12 |   sort(a,a+n);
      |        ^
a.cc:12:3: 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 a.cc:3:
/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:14:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   14 |     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: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
    int n,l;
    cin>>n>>l;
    string s[n-1];
    for(int i=0;i<n;i++){
      cin>>s[i];
    }
    sort(s.begin(),s.end());
    for(i=0;i<n;i++){
      cout<<s[i];
    }
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:12: error: request for member 'begin' in 's', which is of non-class type 'std::string [(n + -1)]' {aka 'std::__cxx11::basic_string<char> [(n + -1)]'}
   11 |     sort(s.begin(),s.end());
      |            ^~~~~
a.cc:11:22: error: request for member 'end' in 's', which is of non-class type 'std::string [(n + -1)]' {aka 'std::__cxx11::basic_string<char> [(n + -1)]'}
   11 |     sort(s.begin(),s.end());
      |                      ^~~
a.cc:12:9: error: 'i' was not declared in this scope
   12 |     for(i=0;i<n;i++){
      |         ^
Language: C++

#include<iostream>
#include<vector>
#include<string>
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];
    }
    cout << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:5: error: 'sort' was not declared in this scope; did you mean 'short'?
   13 |     sort(s.begin(),s.end());
      |     ^~~~
      |     short
Language: C++

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

int main(){
int N;
  cin >> N >> L;
  vector<string> vec(N);
  for(int i=0 ; i<N ; i++){
     cin >> vec.at(i);
  }
sort(vec.begin(), vec.end());
  string ans = "";
  for(int j=0; j <N ; j++){
  ans += vec.at(j);
  }
  cout << ans << endl;
return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:15: error: 'L' was not declared in this scope
    6 |   cin >> N >> L;
      |               ^
Language: C++

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

int main{
  int n,l;
  vector<string> vs;
  string tmp, result;
  cin >> n,l;
  for(int i=0;i<n;i++){
    cin >> tmp;
    vs.push_back(tmp);
  }
  sort(vs.begin(),vs.end());
  for(i=0;i<vs.size();i++){
    result = result + vs(i);
  }
  cout << result << endl;
  return 0;
}

Compiler output:
a.cc:4:5: error: cannot declare '::main' to be a global variable
    4 | int main{
      |     ^~~~
a.cc:5:3: error: expected primary-expression before 'int'
    5 |   int n,l;
      |   ^~~
a.cc:5:3: error: expected '}' before 'int'
a.cc:4:9: note: to match this '{'
    4 | int main{
      |         ^
a.cc:8:3: error: 'cin' does not name a type
    8 |   cin >> n,l;
      |   ^~~
a.cc:9:3: error: expected unqualified-id before 'for'
    9 |   for(int i=0;i<n;i++){
      |   ^~~
a.cc:9:15: error: 'i' does not name a type
    9 |   for(int i=0;i<n;i++){
      |               ^
a.cc:9:19: error: 'i' does not name a type
    9 |   for(int i=0;i<n;i++){
      |                   ^
a.cc:13:7: error: expected constructor, destructor, or type conversion before '(' token
   13 |   sort(vs.begin(),vs.end());
      |       ^
a.cc:14:3: error: expected unqualified-id before 'for'
   14 |   for(i=0;i<vs.size();i++){
      |   ^~~
a.cc:14:11: error: 'i' does not name a type
   14 |   for(i=0;i<vs.size();i++){
      |           ^
a.cc:14:23: error: 'i' does not name a type
   14 |   for(i=0;i<vs.size();i++){
      |                       ^
a.cc:17:3: error: 'cout' does not name a type
   17 |   cout << result << endl;
      |   ^~~~
a.cc:18:3: error: expected unqualified-id before 'return'
   18 |   return 0;
      |   ^~~~~~
a.cc:19:1: error: expected declaration before '}' token
   19 | }
      | ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int N, M;
  cin>>N>>M;
  vector<vector<char>> a(N,vector<char>(M));
  for(int i=0;i<N;i++){
    for(int j=0;j<M;j++){
      cin>>a[i][j];
    }
  }


    sort(a.begin,a.end);
  for(int i=0;i<N;i++){
    for(int j=0;j<M;j++){
      
    cout<<a[i][j];
    }
  }
}
  

      


Compiler output:
a.cc: In function 'int main()':
a.cc:15:9: error: no matching function for call to 'sort(<unresolved overloaded function type>, <unresolved overloaded function type>)'
   15 |     sort(a.begin,a.end);
      |     ~~~~^~~~~~~~~~~~~~~
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:4762:5: note: candidate: 'template<class _RAIter> void std::sort(_RAIter, _RAIter)'
 4762 |     sort(_RandomAccessIterator __first, _RandomAccessIterator __last)
      |     ^~~~
/usr/include/c++/14/bits/stl_algo.h:4762:5: note:   template argument deduction/substitution failed:
a.cc:15:9: note:   couldn't deduce template parameter '_RAIter'
   15 |     sort(a.begin,a.end);
      |     ~~~~^~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algo.h:4793:5: note: candidate: 'template<class _RAIter, class _Compare> void std::sort(_RAIter, _RAIter, _Compare)'
 4793 |     sort(_RandomAccessIterator __first, _RandomAccessIterator __last,
      |     ^~~~
/usr/include/c++/14/bits/stl_algo.h:4793:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:86:
/usr/include/c++/14/pstl/glue_algorithm_defs.h:292:1: note: candidate: 'template<class _ExecutionPolicy, class _RandomAccessIterator, class _Compare> __pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, void> std::sort(_ExecutionPolicy&&, _RandomAccessIterator, _RandomAccessIterator, _Compare)'
  292 | sort(_ExecutionPolicy&& __exec, _RandomAccessIterator __first, _RandomAccessIterator __last, _Compare __comp);
      | ^~~~
/usr/include/c++/14/pstl/glue_algorithm_defs.h:292:1: note:   candidate expects 4 arguments, 2 provided
/usr/include/c++/14/pstl/glue_algorithm_defs.h:296:1: note: candidate: 'template<class _ExecutionPolicy, class _RandomAccessIterator> __pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, void> std::sort(_ExecutionPolicy&&, _RandomAccessIterator, _RandomAccessIterator)'
  296 | sort(_ExecutionPolicy&& __exec, _RandomAccessIterator __first, _RandomAccessIterator __last);
      | ^~~~
/usr/include/c++/14/pstl/glue_algorithm_defs.h:296:1: note:   candidate expects 3 arguments, 2 provided
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int N, M;
  cin>>N>>M;
  vector<vector<char>> a(N,vector<char>(M));
  for(int i=0;i<N;i++){
    for(int j=0;j<M;j++){
      cin>>[i][j];
    }
  }


    sort(a.begin,a.end);
  for(int i=0;i<N;i++){
    for(int j=0;j<M;j++){
      
    cout<<a[i][j];
    }
  }
}
  

      


Compiler output:
a.cc: In lambda function:
a.cc:10:15: error: expected '{' before '[' token
   10 |       cin>>[i][j];
      |               ^
a.cc: In function 'int main()':
a.cc:10:15: error: no match for 'operator[]' (operand types are 'main()::<lambda()>' and 'int')
a.cc:15:9: error: no matching function for call to 'sort(<unresolved overloaded function type>, <unresolved overloaded function type>)'
   15 |     sort(a.begin,a.end);
      |     ~~~~^~~~~~~~~~~~~~~
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:4762:5: note: candidate: 'template<class _RAIter> void std::sort(_RAIter, _RAIter)'
 4762 |     sort(_RandomAccessIterator __first, _RandomAccessIterator __last)
      |     ^~~~
/usr/include/c++/14/bits/stl_algo.h:4762:5: note:   template argument deduction/substitution failed:
a.cc:15:9: note:   couldn't deduce template parameter '_RAIter'
   15 |     sort(a.begin,a.end);
      |     ~~~~^~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algo.h:4793:5: note: candidate: 'template<class _RAIter, class _Compare> void std::sort(_RAIter, _RAIter, _Compare)'
 4793 |     sort(_RandomAccessIterator __first, _RandomAccessIterator __last,
      |     ^~~~
/usr/include/c++/14/bits/stl_algo.h:4793:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:86:
/usr/include/c++/14/pstl/glue_algorithm_defs.h:292:1: note: candidate: 'template<class _ExecutionPolicy, class _RandomAccessIterator, class _Compare> __pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, void> std::sort(_ExecutionPolicy&&, _RandomAccessIterator, _RandomAccessIterator, _Compare)'
  292 | sort(_ExecutionPolicy&& __exec, _RandomAccessIterator __first, _RandomAccessIterator __last, _Compare __comp);
      | ^~~~
/usr/include/c++/14/pstl/glue_algorithm_defs.h:292:1: note:   candidate expects 4 arguments, 2 provided
/usr/include/c++/14/pstl/glue_algorithm_defs.h:296:1: note: candidate: 'template<class _ExecutionPolicy, class _RandomAccessIterator> __pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, void> std::sort(_ExecutionPolicy&&, _RandomAccessIterator, _RandomAccessIterator)'
  296 | sort(_ExecutionPolicy&& __exec, _RandomAccessIterator __first, _RandomAccessIterator __last);
      | ^~~~
/usr/include/c++/14/pstl/glue_algorithm_defs.h:296:1: note:   candidate expects 3 arguments, 2 provided
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int N, M;
  cin>>N>>M;
  vector<vector<char>> a(N,vector<char>(M));
  for(int i=0;i<N;i++){
    for(int j=0;j<M;j++){
      cin[i][j];
    }
  }


    sort(a.begin,a.end);
  for(int i=0;i<N;i++){
    for(int j=0;j<M;j++){
      
    cout<<a[i][j];
    }
  }
}
  

      


Compiler output:
a.cc: In function 'int main()':
a.cc:10:10: error: no match for 'operator[]' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'int')
   10 |       cin[i][j];
      |          ^
a.cc:15:9: error: no matching function for call to 'sort(<unresolved overloaded function type>, <unresolved overloaded function type>)'
   15 |     sort(a.begin,a.end);
      |     ~~~~^~~~~~~~~~~~~~~
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:4762:5: note: candidate: 'template<class _RAIter> void std::sort(_RAIter, _RAIter)'
 4762 |     sort(_RandomAccessIterator __first, _RandomAccessIterator __last)
      |     ^~~~
/usr/include/c++/14/bits/stl_algo.h:4762:5: note:   template argument deduction/substitution failed:
a.cc:15:9: note:   couldn't deduce template parameter '_RAIter'
   15 |     sort(a.begin,a.end);
      |     ~~~~^~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algo.h:4793:5: note: candidate: 'template<class _RAIter, class _Compare> void std::sort(_RAIter, _RAIter, _Compare)'
 4793 |     sort(_RandomAccessIterator __first, _RandomAccessIterator __last,
      |     ^~~~
/usr/include/c++/14/bits/stl_algo.h:4793:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:86:
/usr/include/c++/14/pstl/glue_algorithm_defs.h:292:1: note: candidate: 'template<class _ExecutionPolicy, class _RandomAccessIterator, class _Compare> __pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, void> std::sort(_ExecutionPolicy&&, _RandomAccessIterator, _RandomAccessIterator, _Compare)'
  292 | sort(_ExecutionPolicy&& __exec, _RandomAccessIterator __first, _RandomAccessIterator __last, _Compare __comp);
      | ^~~~
/usr/include/c++/14/pstl/glue_algorithm_defs.h:292:1: note:   candidate expects 4 arguments, 2 provided
/usr/include/c++/14/pstl/glue_algorithm_defs.h:296:1: note: candidate: 'template<class _ExecutionPolicy, class _RandomAccessIterator> __pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, void> std::sort(_ExecutionPolicy&&, _RandomAccessIterator, _RandomAccessIterator)'
  296 | sort(_ExecutionPolicy&& __exec, _RandomAccessIterator __first, _RandomAccessIterator __last);
      | ^~~~
/usr/include/c++/14/pstl/glue_algorithm_defs.h:296:1: note:   candidate expects 3 arguments, 2 provided
Language: C++

#include<iostream>
#include<algorithm>
using namespace std;
#define F(i,N) for(int i=0;i<N;i++)
int main(){
    cin.tie(0);
   	ios::sync_with_stdio(false);
    int N, L; cin >> N >> L;
    vstring S[n]; F(i,N) cin >> S[i];
    sort(S, S+N);
    F(i,N) cout >> S[i];
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:5: error: 'vstring' was not declared in this scope
    9 |     vstring S[n]; F(i,N) cin >> S[i];
      |     ^~~~~~~
a.cc:9:33: error: 'S' was not declared in this scope
    9 |     vstring S[n]; F(i,N) cin >> S[i];
      |                                 ^
a.cc:10:10: error: 'S' was not declared in this scope
   10 |     sort(S, S+N);
      |          ^
Language: C++

#include<iostream>
using namespace std;
#define F(i,N) for(int i=0;i<N;i++)
int main(){
    cin.tie(0);
   	ios::sync_with_stdio(false);
    int N, L; cin >> N >> L;
    vector<string> S(N); F(i,N) cin >> S[i];
    sort(S, S+N);
    F(i,N) cout >> S[i];
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:5: error: 'vector' was not declared in this scope
    8 |     vector<string> S(N); F(i,N) cin >> S[i];
      |     ^~~~~~
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:8:18: error: expected primary-expression before '>' token
    8 |     vector<string> S(N); F(i,N) cin >> S[i];
      |                  ^
a.cc:8:20: error: 'S' was not declared in this scope
    8 |     vector<string> S(N); F(i,N) cin >> S[i];
      |                    ^
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;
#define for(int i=0;i<N;i++) F(i,N)
int main(){
    cin.tie(0);
   	ios::sync_with_stdio(false);
    int N, L; cin >> N >> L;
    vector<string> S(N); F(i,N) cin >> S[i];
    sort(S, S+N);
    F(i,N) cout >> S[i];
}

Compiler output:
a.cc:3:17: error: expected ',' or ')', found "i"
    3 | #define for(int i=0;i<N;i++) F(i,N)
      |                 ^
a.cc: In function 'int main()':
a.cc:8:5: error: 'vector' was not declared in this scope
    8 |     vector<string> S(N); F(i,N) cin >> S[i];
      |     ^~~~~~
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:8:18: error: expected primary-expression before '>' token
    8 |     vector<string> S(N); F(i,N) cin >> S[i];
      |                  ^
a.cc:8:20: error: 'S' was not declared in this scope
    8 |     vector<string> S(N); F(i,N) cin >> S[i];
      |                    ^
a.cc:8:28: error: 'i' was not declared in this scope
    8 |     vector<string> S(N); F(i,N) cin >> S[i];
      |                            ^
a.cc:8:26: error: 'F' was not declared in this scope
    8 |     vector<string> S(N); F(i,N) cin >> S[i];
      |                          ^
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 <bits/stdc++.h>

using namespace std;

int main()
{
	//freopen("input1.txt","r",stdin);freopen("output1.txt","w",stdout);
	int i,j,k,n,l;
	cin>>n>>l;
	char a[n][l],b[l];
    for (i=0;i<n;i++){
    	cin>>b;
    	for (j=0;j<l;j++){
    		a[i][j]=b[j];
    	}
    }
    for (i=0;i<n-1;i++){
    	for (j=0;j<n-1-i;j++){
    		k=0;
    		while (a[j][k]==a[j+1][k]){
    			k++;
    		}
    		if (a[j][k]>a[j+1][k]){
    			for (k=0;k<l;k++){
    				swap(a[j][k],a[j+1][k]);
    			}
    		}
    	}
    }
    for (i=0;i<n;i++){
    	for (j=0;j<l;j++){
    		cout<<a[i][j];
    	}
    }
    return 0;
}    			k

Compiler output:
a.cc:36:25: error: 'k' does not name a type
   36 | }                       k
      |                         ^
Language: C++

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

int main(){

// cout
int n, l;
// string s;
cin >> n >> l;
vector<string> strlist(n);
// vector<int> numlist(n);
// vector<pair<vector<string>, vector<int>>> pair s
for(i=0;i<n;i++){
	cin >> strlist[i];
}

sort(strlist);
string gattai="";
for(i=0;i<n;i++){
	gattai = gattai + strlist[i];
}
cout << gattai;


return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:1: error: 'vector' was not declared in this scope
   12 | vector<string> strlist(n);
      | ^~~~~~
a.cc:4:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
    3 | #include <sstream>
  +++ |+#include <vector>
    4 | using namespace std;
a.cc:12:14: error: expected primary-expression before '>' token
   12 | vector<string> strlist(n);
      |              ^
a.cc:12:16: error: 'strlist' was not declared in this scope
   12 | vector<string> strlist(n);
      |                ^~~~~~~
a.cc:15:5: error: 'i' was not declared in this scope
   15 | for(i=0;i<n;i++){
      |     ^
a.cc:19:1: error: 'sort' was not declared in this scope; did you mean 'short'?
   19 | sort(strlist);
      | ^~~~
      | short
a.cc:21:5: error: 'i' was not declared in this scope
   21 | for(i=0;i<n;i++){
      |     ^
Language: C++

n,l=map(int,input().split())
s=sorted([input() for i in range(n)])
print(*n,sep='')

Compiler output:
a.cc:3:14: error: empty character constant
    3 | print(*n,sep='')
      |              ^~
a.cc:1:1: error: 'n' does not name a type
    1 | n,l=map(int,input().split())
      | ^
Language: C++

n,l=map(int,input().split())
s=sorted([input() for i in range(n)])
print(*n,sep'')

Compiler output:
a.cc:3:13: error: empty character constant
    3 | print(*n,sep'')
      |             ^~
a.cc:1:1: error: 'n' does not name a type
    1 | n,l=map(int,input().split())
      | ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
string a[10002];
int n,i;
int main()
{
    cin>>n;
    for(i=1;i<=n;i++)
        cin>>a[i];
    sort(a+,a+n+1);
    for(i=1;i<=n;i++)
        cout<<a[i];
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:12: error: expected primary-expression before ',' token
   10 |     sort(a+,a+n+1);
      |            ^
Language: C++

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

int main() {
  int n, l;
  cin >> n >> l;
  
  vector<srting> s(n);
  
  for(int i = 0; i < n; i++) {
  	cin >> s.at(i);
  }
  
  sort(s.begin(), s.end());
  
  for(int i = 0; i < n; i++) {
  	cout << s.at(i);
  }
  
  cout << endl;
  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:10: error: 'srting' was not declared in this scope
    8 |   vector<srting> s(n);
      |          ^~~~~~
a.cc:8:16: error: template argument 1 is invalid
    8 |   vector<srting> s(n);
      |                ^
a.cc:8:16: error: template argument 2 is invalid
a.cc:11:18: error: request for member 'at' in 's', which is of non-class type 'int'
   11 |         cin >> s.at(i);
      |                  ^~
a.cc:14:10: error: request for member 'begin' in 's', which is of non-class type 'int'
   14 |   sort(s.begin(), s.end());
      |          ^~~~~
a.cc:14:21: error: request for member 'end' in 's', which is of non-class type 'int'
   14 |   sort(s.begin(), s.end());
      |                     ^~~
a.cc:17:19: error: request for member 'at' in 's', which is of non-class type 'int'
   17 |         cout << s.at(i);
      |                   ^~
Language: C++

#include <iostream>
#include<vector>
#include <algorithm>
#include <math.h>
#include <string>
#include <stdexcept>
using namespace std;
int main(void)
{
	int N, L;
	cin >> N>>L;
	vector<string> data(N);
	vector<vector<char>> data(N, vector<char>(L));
	for (int i = 0; i < N; i++)
	{
		
			cin >> data[i];
		
	}

	sort(data.begin(), data.end());
	for (int i = 0; i < N; i++)
	{

		cout << data[i];

	}
	
	
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:30: error: conflicting declaration 'std::vector<std::vector<char> > data'
   13 |         vector<vector<char>> data(N, vector<char>(L));
      |                              ^~~~
a.cc:12:24: note: previous declaration as 'std::vector<std::__cxx11::basic_string<char> > data'
   12 |         vector<string> data(N);
      |                        ^~~~
Language: C++


#include <iostream>
#include<vector>
#include <algorithm>
#include <math.h>
#include <string>
#include <stdexcept>
using namespace std;
int main(void)
{
	int N, L;
	cin >> N>>L;
	vector<string> data(N);
	vector<vector<char>> data(N, vector<char>(L));
	for (int i = 0; i < N; i++)
	{
		
			cin >> data[i];
		
	}

	sort(data.begin(), data.end());
	for (int i = 0; i < N; i++)
	{

		cout << data[i]<<endl;

	}
	
	
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:30: error: conflicting declaration 'std::vector<std::vector<char> > data'
   14 |         vector<vector<char>> data(N, vector<char>(L));
      |                              ^~~~
a.cc:13:24: note: previous declaration as 'std::vector<std::__cxx11::basic_string<char> > data'
   13 |         vector<string> data(N);
      |                        ^~~~
Language: C++

#include <bits/stdc++.h>
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];
  cout << endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:28: error: expected primary-expression before ')' token
    8 |   for(int i = 0; i < n; i+=) cout << s[i];
      |                            ^
Language: C++

#include <iostream>
#include <string>
#include <algorithm>
using namespace std;
int main()
{
    int n,l;
    cin >> n >> l;
    vector<string> vec(n);
    for(int i=0;i<n;i++)
    {
        string tmp;
        cin >> tmp;
        vec[i] = tmp;
    }
    sort(begin(vec),end(vec));
    for(int i=0;i<n;i++)
    {
        cout << vec[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> vec(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 | using namespace std;
a.cc:9:18: error: expected primary-expression before '>' token
    9 |     vector<string> vec(n);
      |                  ^
a.cc:9:20: error: 'vec' was not declared in this scope
    9 |     vector<string> vec(n);
      |                    ^~~
Language: C++

#include<iostream>
#include<cstdio>
#include<string>
#include<cstring>
#include<algorithm>

using namespace std;
int main()
{
	int n;string s[101]
	cin>>n;
	for(int i=1;i<=n;i++)cin>>s[i];
	sort(s+1,s+n+1);
	for(int i=1;i<=n;i++)cout<<s[i];
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:9: error: expected initializer before 'cin'
   11 |         cin>>n;
      |         ^~~
a.cc:12:35: error: 's' was not declared in this scope
   12 |         for(int i=1;i<=n;i++)cin>>s[i];
      |                                   ^
a.cc:13:14: error: 's' was not declared in this scope
   13 |         sort(s+1,s+n+1);
      |              ^
Language: Java

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

public class Main{

	public static void main(String args[]){
    	
      	Scanner sc = new Scanner(System.in);
        int n, l;
      	
      	String ary[] = new String[n];
        
		n = sc.nextInt();
      	l = sc.nextInt();
      
      	for(int i=0; i<n; i++){
        	ary[i] = sc.next();
        }
      
      	Arrays.sort(ary);
      
      	String answer = "";
      	for(int j=0; j<n; j++){
        	answer += ary[j];
        }
      
      	System.out.println(answer);
        
    }
}

Compiler output:
Main.java:11: error: variable n might not have been initialized
      	String ary[] = new String[n];
      	                          ^
1 error
Language: Java

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

public class Main{

	public static void main(String args[]){
    	
      	Scanner sc = new Scanner(System.in);
        int n, l;
      	
      	String ary[] = new String[n];
        
		n = sc.nextInt();
      	l = sc.nextInt();
      
      	for(int i=0; i<n; i++){
        	ary[i] = sc.next();
        }
      
      	Arrays.sort(ary);
      
      	String answer = "";
      	for(int j=0; j<n; j++){
        	answer += ary[i];
        }
      
      	System.out.println(answer);
        
    }
}

Compiler output:
Main.java:24: error: cannot find symbol
        	answer += ary[i];
        	              ^
  symbol:   variable i
  location: class Main
1 error
Language: Java

import java.util.Scanner;

public class Main{

	public static void main(String args[]){
    	
      	Scanner sc = new Scanner(System.in);
        int n, l;
      	
      	String ary[] = new String[n];
        
		n = sc.nextInt();
      	l = sc.nextInt();
      
      	for(int i=0; i<n; i++){
        	ary[i] = sc.next();
        }
      
      	Arrays.sort(ary);
      
      	String answer = "";
      	for(int j=0; j<n; j++){
        	answer += ary[i];
        }
      
      	System.out.println(answer);
        
    }
}

Compiler output:
Main.java:19: error: cannot find symbol
      	Arrays.sort(ary);
      	^
  symbol:   variable Arrays
  location: class Main
Main.java:23: error: cannot find symbol
        	answer += ary[i];
        	              ^
  symbol:   variable i
  location: class Main
2 errors
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[] list = new String[n];

        for (int i = 0; i < n; i++) {
          list[i] = sc.nextInt();
        }
        Arrays.sort(list);
        String answer = "";
        for(int i = 0; i < n; i++) {
          answer +=list[i];
        }      
       
            System.out.println(answer);
    }
}


Compiler output:
Main.java:13: error: incompatible types: int cannot be converted to String
          list[i] = sc.nextInt();
                              ^
1 error
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.nectInt();
      
        String[] list = new String[n];

        for (int i = 0; i < n; i++) {
          list[i] = sc.nextInt();
        }
        Arrays.sort(list);
        String answer = "";
        for(int i = 0; i < n; i++) {
          answer +=list[i];
        }      
       
            System.out.println(answer);
    }
}


Compiler output:
Main.java:8: error: cannot find symbol
        int l = sc.nectInt();
                  ^
  symbol:   method nectInt()
  location: variable sc of type Scanner
Main.java:13: error: incompatible types: int cannot be converted to String
          list[i] = sc.nextInt();
                              ^
2 errors
Language: C++

#include <iostream>
#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);
  string ans = "";
  for (int j = 0; j < n; j++)
  {
    ans += s[j];
  }
  cout << ans;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:3: error: 'sort' was not declared in this scope; did you mean 'short'?
   14 |   sort(s, s + n);
      |   ^~~~
      |   short
Language: C++

#include <iostream>
#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);
  string ans = "";
  for (int j = 0; j < n; j++)
  {
    ans += s[j]
  }
  cout << ans;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:3: error: 'sort' was not declared in this scope; did you mean 'short'?
   14 |   sort(s, s + n);
      |   ^~~~
      |   short
a.cc:18:16: error: expected ';' before '}' token
   18 |     ans += s[j]
      |                ^
      |                ;
   19 |   }
      |   ~
Language: C++

#include<iostream>
#include<algorithm>
#include <cassert>
#include<string>
#include<vector>
#include <utility>
#include <math.h>
#include<cmath>
# include <set>
# include <iomanip>
# include <functional>
# include <queue>
#include<map>
#define INF 1000000009;
using namespace std;
int gcd(int a, int b) {
	while (a % b != 0) {
		int c = 0;
		c = a % b;
		a = b;
		b = c;
	}
	return  b;
}


int main() {
	int ko, naga;
	cin >> ko >> naga;
	string manji[108];
	for (int i = 0; i < ko; i++) {
		cin >> manji[i];
	}
	sort(manji, manji + ko);
	for (int i = 0, i < ko; i++) {
		cout << manji[i];
	}
	cout << endl;
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:35:26: error: expected ';' before '<' token
   35 |         for (int i = 0, i < ko; i++) {
      |                          ^~
      |                          ;
a.cc:35:27: error: expected primary-expression before '<' token
   35 |         for (int i = 0, i < ko; i++) {
      |                           ^
Language: Java

import java.util.Scanner;
import java.util.stream.Collectors;
import java.util.stream.IntStream;

public class ProblemB {

	public static void main(String[] args) {
		try (Scanner scanner = new Scanner(System.in)) {
			int n = scanner.nextInt();
			scanner.nextInt();
			System.out.println(
					IntStream.range(0, n).mapToObj(i -> scanner.next()).sorted().collect(Collectors.joining()));
		}
	}
}


Compiler output:
Main.java:5: error: class ProblemB is public, should be declared in a file named ProblemB.java
public class ProblemB {
       ^
1 error
Language: C++

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
#define MOD 1000000007
#define PI 3.141592653589793

int main(){
    int n, l;
    cin >> n >> l;
  
    vector<string> v(n);
    for(int i = 0; i < n; i++)
    　　cin >> v[i];
    sort(v.begin(), v.end());
    string ans = "";
    for(auto s:v)
      　ans += s;
    cout << ans << endl;
}


Compiler output:
a.cc:14:5: error: extended character 　 is not valid in an identifier
   14 |     　　cin >> v[i];
      |     ^
a.cc:14:5: error: extended character 　 is not valid in an identifier
a.cc:18:7: error: extended character 　 is not valid in an identifier
   18 |       　ans += s;
      |       ^
a.cc: In function 'int main()':
a.cc:14:5: error: '\U00003000\U00003000cin' was not declared in this scope
   14 |     　　cin >> v[i];
      |     ^~~~~~~
a.cc:18:7: error: '\U00003000ans' was not declared in this scope
   18 |       　ans += s;
      |       ^~~~~
Language: C++

#include <iostream>
#include <string>
#include <map>
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;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:5: error: 'sort' was not declared in this scope; did you mean 'short'?
   11 |     sort(s, s+n);
      |     ^~~~
      |     short
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
  int N,L;
  cin>>N>>L;
  vector<string>ch (N);
  for(int i=0;i<ch.size;i++)
    cin>>ch.at(i);
  sort(ch.begin(),ch.end());
  for(int i=0;i<ch.size;i++)
    cout<<ch.at(i);
  cout<<endl;
  
  
  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:20: error: invalid use of member function 'std::vector<_Tp, _Alloc>::size_type std::vector<_Tp, _Alloc>::size() const [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; size_type = long unsigned int]' (did you forget the '()' ?)
    7 |   for(int i=0;i<ch.size;i++)
      |                 ~~~^~~~
      |                        ()
a.cc:10:20: error: invalid use of member function 'std::vector<_Tp, _Alloc>::size_type std::vector<_Tp, _Alloc>::size() const [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; size_type = long unsigned int]' (did you forget the '()' ?)
   10 |   for(int i=0;i<ch.size;i++)
      |                 ~~~^~~~
      |                        ()
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main() {
  int N;
  cin >>N;
  vector<string> vec(N);
  
  for(int i=0;i<N;i++){
    cin >> vec[i];
  }
  
  sort(vec.begin(),vec.end())
  for(int i=0;i<N;i++){
    cout << vec[i] << endl;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:30: error: expected ';' before 'for'
   12 |   sort(vec.begin(),vec.end())
      |                              ^
      |                              ;
   13 |   for(int i=0;i<N;i++){
      |   ~~~                         
a.cc:13:15: error: 'i' was not declared in this scope
   13 |   for(int i=0;i<N;i++){
      |               ^
Language: C++

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


Compiler output:
a.cc: In function 'int main()':
a.cc:13:3: error: 'sort' was not declared in this scope; did you mean 'short'?
   13 |   sort(vec.begin(),vec.end());
      |   ^~~~
      |   short
Language: C++

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


Compiler output:
a.cc: In function 'int main()':
a.cc:5:22: error: 'N' was not declared in this scope
    5 |   vector<string> vec(N);
      |                      ^
a.cc:11:3: error: 'sort' was not declared in this scope; did you mean 'short'?
   11 |   sort(vec.begin(),vec.end());
      |   ^~~~
      |   short
Language: C++

#include<bits/stdc++.h>
using namespace std;
int a,b;
string s[50];
int main() {
	cin>>a>>b;
	if(a==1){
	    cout<<"frwgsga";
	    map<long long,long long>aa;
	    for(int i=0; i<a; i++) {
		cin>>s[i];
		aa[i]=s[i];
	}
	}
	if(a==100){
	    for(int i=0;i<=pow(2,63)-1;i++){
	        if(sqrt(sqrt(i))*sqrt(sqrt(i))*sqrt(sqrt(i))*sqrt(sqrt(i))==i)    {
	            cout<<i<<" ";
	        }
	    }
	}
	for(int i=0; i<a; i++) {
		cin>>s[i];
	}
	sort(s,s+a);
	for(int i=0; i<a; i++) {
		cout<<s[i];
	}
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:26: error: cannot convert 'std::string' {aka 'std::__cxx11::basic_string<char>'} to 'std::map<long long int, long long int>::mapped_type' {aka 'long long int'} in assignment
   12 |                 aa[i]=s[i];
      |                       ~~~^
      |                          |
      |                          std::string {aka std::__cxx11::basic_string<char>}
Language: C++

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

int main(void){
	string s[3];
  	for(int i=0;i<3;i++){
    	cin>>s[i];
    }
  	sort(s.begin(),s.end());
  	cout<<s[0]<<s[1]<<s[2]<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:16: error: request for member 'begin' in 's', which is of non-class type 'std::string [3]' {aka 'std::__cxx11::basic_string<char> [3]'}
    9 |         sort(s.begin(),s.end());
      |                ^~~~~
a.cc:9:26: error: request for member 'end' in 's', which is of non-class type 'std::string [3]' {aka 'std::__cxx11::basic_string<char> [3]'}
    9 |         sort(s.begin(),s.end());
      |                          ^~~
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:8:9: error: 'vector' was not declared in this scope
    8 |         vector<string> v;
      |         ^~~~~~
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:8:22: error: expected primary-expression before '>' token
    8 |         vector<string> v;
      |                      ^
a.cc:8:24: error: 'v' was not declared in this scope
    8 |         vector<string> v;
      |                        ^
a.cc:14:9: error: 'sort' was not declared in this scope; did you mean 'short'?
   14 |         sort(v.begin(),v.end());
      |         ^~~~
      |         short
Language: C

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
int cmp(const void *a,const void *b){
    return strcmp(a,b);
}
int main(){
  int n,l;
  scanf("%d%d",&n,&l);
  char s[n][l+1];
  char temp[l+1];
  for(int i=0;i<n;i++)scanf("%s",&s[i]);
  qsort(s,n,sizeof(s[0]),cmp);
  }
  for(int i=0;i<n;i++)printf("%s",s[i]);
  return 0;
}


Compiler output:
main.c:15:3: error: expected identifier or '(' before 'for'
   15 |   for(int i=0;i<n;i++)printf("%s",s[i]);
      |   ^~~
main.c:15:16: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
   15 |   for(int i=0;i<n;i++)printf("%s",s[i]);
      |                ^
main.c:15:20: error: expected '=', ',', ';', 'asm' or '__attribute__' before '++' token
   15 |   for(int i=0;i<n;i++)printf("%s",s[i]);
      |                    ^~
main.c:16:3: error: expected identifier or '(' before 'return'
   16 |   return 0;
      |   ^~~~~~
main.c:17:1: error: expected identifier or '(' before '}' token
   17 | }
      | ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(){
  int a, b;
  cin >> a >> b;
  vector<string> str(a);
  for (int i = 0; i < a; i++) {
    cin >> str[i];
  }
  str.sort(str.begin(), str.end());
  for (int i = 0; i < a; i++) {
    cout << str[i];
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:7: error: 'class std::vector<std::__cxx11::basic_string<char> >' has no member named 'sort'
   10 |   str.sort(str.begin(), str.end());
      |       ^~~~
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:10:7: error: 'class std::vector<std::__cxx11::basic_string<char> >' has no member named 'sort'
   10 |   str.sort();
      |       ^~~~
Language: C++

#include <bits/stc++.h>
using namespace std;
int main(){
  int a, b;
  cin >> a >> b;
  vector<string> str(a);
  for (int i = 0; i < a; i++) {
    cin >> str[i];
  }
  str.sort();
  for (int i = 0; i < a; i++) {
    cout << str[i];
  }
}

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

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

int main() {
  int S ;
  cin S;
  
  
  for ( char c = 'a';c <= 'z' ; c++){
    bool found = false;
    for (int i=0; i < S.size();i++){
      if(s[i]==c){
        found true;
  }
}

    if (! found){
      cout << c << endl;
      return 0;
    }
  }
  cout << "None" << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:6: error: expected ';' before 'S'
    6 |   cin S;
      |      ^~
      |      ;
a.cc:11:25: error: request for member 'size' in 'S', which is of non-class type 'int'
   11 |     for (int i=0; i < S.size();i++){
      |                         ^~~~
a.cc:12:10: error: 's' was not declared in this scope
   12 |       if(s[i]==c){
      |          ^
a.cc:13:14: error: expected ';' before 'true'
   13 |         found true;
      |              ^~~~~
      |              ;
Language: C

#include <stdio.h>
#include <stdstr.h>
int main(){
  int n,l;
  scanf("%d%d",&n,&l);
  char s[n][l+1];
  char temp[l+1];
  for(int i=0;i<n;i++)scanf("%s",&s[i]);
  for(int i=0;i<n;i++)for(int j=0;j<n;j++){
    if(0>strcmp(s[j],s[j+1])){
      strcpy(temp,s[j]);
      strcpy(s[j],s[j+1]);
      strcpy(s[j+1],temp);
    }
  }
  for(int i=0;i<n;i++)printf("%s",s[i]);
  return 0;
}

Compiler output:
main.c:2:10: fatal error: stdstr.h: No such file or directory
    2 | #include <stdstr.h>
      |          ^~~~~~~~~~
compilation terminated.
Language: C

#include <stdio.h>
#include <stdstr.h>
int main(){
  int n,l;
  scanf("%d%d",&n,&l);
  char s[n][l+1];
  char temp[l+1];
  for(int i=0;i<n;i++)scanf("%s",&s[i]);
  for(int i=0;i<n;i++)for(int j=0;j<n;j++){
    if(0>strcmp(s[j],s[k])){
      strcpy(temp,s[j]);
      strcpy(s[j],s[k]);
      strcpy(s[k],temp);
    }
  }
  for(int i=0;i<n;i++)printf("%s",s[i]);
  return 0;
}

Compiler output:
main.c:2:10: fatal error: stdstr.h: No such file or directory
    2 | #include <stdstr.h>
      |          ^~~~~~~~~~
compilation terminated.
Language: C

#include <stdio.h>
#include <stdstr.h>
int main(){
  int n,l;
  scanf("%d%d",&n,&l);
  char s[n][l+1];
  char temp[l+1];
  for(int i=0;i<n;i++)scanf("%s",&s[i]);
  for(int i=0;i<l;i++)for(int j=0;j<n;j++)for(int k=j+1;k<n;k++){
    if((int)s[j][i]>(int)s[k][i]){
      strcpy(temp,s[j]);
      strcpy(s[j],s[k]);
      strcpy(s[k],temp);
    }
  }
  for(int i=0;i<n;i++)printf("%s",s[i]);
  return 0;
}

Compiler output:
main.c:2:10: fatal error: stdstr.h: No such file or directory
    2 | #include <stdstr.h>
      |          ^~~~~~~~~~
compilation terminated.
Language: C

#include <stdio.h>
int main(){
  int n,l;
  scanf("%d%d",&n,&l);
  char s[n][l+1];
  char temp[l+1];
  for(int i=0;i<n;i++)scanf("%s",&s[i]);
  for(int i=0;i<l;i++)for(int j=0;j<n;j++)for(int k=j+1;k<n;k++){
    if((int)s[j][i]>(int)s[k][i]){
      temp=s[j];
      s[j]=s[k];
      s[k]=temp;
    }
  }
  for(int i=0;i<n;i++)printf("%s",s[i]);
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:10:11: error: assignment to expression with array type
   10 |       temp=s[j];
      |           ^
main.c:11:11: error: assignment to expression with array type
   11 |       s[j]=s[k];
      |           ^
main.c:12:11: error: assignment to expression with array type
   12 |       s[k]=temp;
      |           ^
Language: C

#include <stdio.h>
int main(){
  int n,l;
  scanf("%d%d",&n,&l);
  char s[n][l+1];
  char temp[l+1];
  for(int i=0;i<n;i++)scanf("%s",&s[i]);
  for(int i=0;i<l;i++)for(int j=0;j<n;j++)for(int k=j+1;k<n;k++){
    if((int)s[j][i]>(int)s[k][i]){
      char temp=s[j];
      s[j]=s[k];
      s[k]=temp;
    }
  }
  for(int i=0;i<n;i++)printf("%s",s[i]);
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:10:17: error: initialization of 'char' from 'char *' makes integer from pointer without a cast [-Wint-conversion]
   10 |       char temp=s[j];
      |                 ^
main.c:11:11: error: assignment to expression with array type
   11 |       s[j]=s[k];
      |           ^
main.c:12:11: error: assignment to expression with array type
   12 |       s[k]=temp;
      |           ^
Language: C

#include <stdio.h>
int main(){
  int n,l;
  scanf("%d%d",&n,&l);
  char s[n][l+1];
  for(int i=0;i<n;i++)scanf("%s",&s[i]);
  for(int i=0;i<l;i++)for(int j=0;j<n;j++)for(int k=j+1;k<n;k++){
    if((int)s[j][i]>(int)s[k][i]){
      char temp[l+1]=s[j];
      s[j]=s[k];
      s[k]=temp;
    }
  }
  for(int i=0;i<n;i++)printf("%s",s[i]);
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:9:22: error: variable-sized object may not be initialized except with an empty initializer
    9 |       char temp[l+1]=s[j];
      |                      ^
main.c:10:11: error: assignment to expression with array type
   10 |       s[j]=s[k];
      |           ^
main.c:11:11: error: assignment to expression with array type
   11 |       s[k]=temp;
      |           ^
Language: C

#include <stdio.h>
int main(){
  int n,l;
  scanf("%d%d",&n,&l);
  char s[n][l+1];
  for(int i=0;i<n;i++)scanf("%s",&s[i]);
  for(int i=0;i<l;i++)for(int j=0;j<n;j++)for(int k=j+1;k<n;k++){
    if((int)s[j][i]>(int)s[k][i]){
      char temp=s[j];
      s[j]=s[k];
      s[k]=temp;
    }
  }
  for(int i=0;i<n;i++)printf("%s",s[i]);
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:9:17: error: initialization of 'char' from 'char *' makes integer from pointer without a cast [-Wint-conversion]
    9 |       char temp=s[j];
      |                 ^
main.c:10:11: error: assignment to expression with array type
   10 |       s[j]=s[k];
      |           ^
main.c:11:11: error: assignment to expression with array type
   11 |       s[k]=temp;
      |           ^
Language: C

#include <stdio.h>
int main(){
  int n,l;
  scanf("%d%d",&n,&l);
  char s[n][l+1];
  for(int i=0;i<n;i++)scanf("%s",&s[i]);
  for(int i=0;i<l;i++)for(int j=0;j<n;j++)for(inr k=j+1;k<n;k++){
    if((int)s[j][i]>(int)s[k][i]){
      char temp=s[j][i];
      s[j][i]=s[k][i];
      s[k][i]=temp;
    }
  }
  for(int i=0;i<n;i++)printf("%s",s[i]);
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:47: error: unknown type name 'inr'; did you mean 'int'?
    7 |   for(int i=0;i<l;i++)for(int j=0;j<n;j++)for(inr k=j+1;k<n;k++){
      |                                               ^~~
      |                                               int