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

#include <iostream>
#include <vector>
 
using namespace std;
 
int main(void){
    int L;
    cin >> L;
    double k;
    k = (double)(L * L * L);
    cout <<setprecision(12)<< k/27.0 <<endl; 
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:12: error: 'setprecision' was not declared in this scope
   11 |     cout <<setprecision(12)<< k/27.0 <<endl;
      |            ^~~~~~~~~~~~
a.cc:3:1: note: 'std::setprecision' is defined in header '<iomanip>'; this is probably fixable by adding '#include <iomanip>'
    2 | #include <vector>
  +++ |+#include <iomanip>
    3 |
Language: C++

#include <iostream>
using namespace std;
int main()
{
  double num;
  cin >> num;
  num /= 3;
  cout << setprecision(20) << num * num * num << endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:11: error: 'setprecision' was not declared in this scope
    8 |   cout << setprecision(20) << num * num * num << endl;
      |           ^~~~~~~~~~~~
a.cc:2:1: note: 'std::setprecision' is defined in header '<iomanip>'; this is probably fixable by adding '#include <iomanip>'
    1 | #include <iostream>
  +++ |+#include <iomanip>
    2 | using namespace std;
Language: C++

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

int main(){
  double L;
  cin >> L;
  
  cout << L * L * L / 27.0 << endl;

Compiler output:
a.cc: In function 'int main()':
a.cc:8:36: error: expected '}' at end of input
    8 |   cout << L * L * L / 27.0 << endl;
      |                                    ^
a.cc:4:11: note: to match this '{'
    4 | int main(){
      |           ^
Language: C++

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

int main() {
  double l;
  cin >> l;
  cout << l*l*l*/27.0 << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:17: error: expected primary-expression before '/' token
    7 |   cout << l*l*l*/27.0 << endl;
      |                 ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(){
  double L;
  cin >> L;
  double V = pow(L,3);
  V = V / 27.000000000000000
  cout << V << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:29: error: expected ';' before 'cout'
    7 |   V = V / 27.000000000000000
      |                             ^
      |                             ;
    8 |   cout << V << endl;
      |   ~~~~
Language: C++

#include<iostream>
using namespace std;
int main(){
  cout << fixed << setprecision(12);
int l;
  cin>>l;
  double x=l/3.0;
  cout<<x*x*x<<endl;
return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:20: error: 'setprecision' was not declared in this scope
    4 |   cout << fixed << setprecision(12);
      |                    ^~~~~~~~~~~~
a.cc:2:1: note: 'std::setprecision' is defined in header '<iomanip>'; this is probably fixable by adding '#include <iomanip>'
    1 | #include<iostream>
  +++ |+#include <iomanip>
    2 | using namespace std;
Language: C++

#include <iostream>
int main()
{
  double num;
  cin >> num;
  num /= 3;
  cout << num * num * num << endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    5 |   cin >> num;
      |   ^~~
      |   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:7:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    7 |   cout << num * num * num << endl;
      |   ^~~~
      |   std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:7:30: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    7 |   cout << num * num * num << endl;
      |                              ^~~~
      |                              std::endl
In file included from /usr/include/c++/14/iostream:41:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
double a;
int main(){
  cin>>a;
  cout<<a**3/27<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:11: error: invalid type argument of unary '*' (have 'int')
    6 |   cout<<a**3/27<<endl;
      |           ^~
Language: Java

import java.util.Scanner;
public class Main{
 public static void main(String[] args) {
   Scanner kbd = new Scanner(System.in);
   int l=kbd.nextInt();
   double a=x*x*x;
  double A=a/27;
    System.out.printf("%.6f\n",A);
}
}

Compiler output:
Main.java:6: error: cannot find symbol
   double a=x*x*x;
            ^
  symbol:   variable x
  location: class Main
Main.java:6: error: cannot find symbol
   double a=x*x*x;
              ^
  symbol:   variable x
  location: class Main
Main.java:6: error: cannot find symbol
   double a=x*x*x;
                ^
  symbol:   variable x
  location: class Main
3 errors
Language: C

#include<stdio.h>
#include<math.h>

int main(){
  long long double a,b,c,d;
  
  scanf("%llf",&d);
  printf("%llf\n",pow(d/3,3));
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:5:13: error: both 'long long' and 'double' in declaration specifiers
    5 |   long long double a,b,c,d;
      |             ^~~~~~
Language: C++

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

int main() {
  double double l; cin >> l;
  double double tmp = l / 3;
  double double ans = pow(tmp, 3);
  //cout << tmp << endl;
  
  cout << ans << endl;
  //printf("%.10f\n", ans);
  
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:3: error: two or more data types in declaration of 'l'
    8 |   double double l; cin >> l;
      |   ^~~~~~
a.cc:8:27: error: 'l' was not declared in this scope; did you mean 'll'?
    8 |   double double l; cin >> l;
      |                           ^
      |                           ll
a.cc:9:3: error: two or more data types in declaration of 'tmp'
    9 |   double double tmp = l / 3;
      |   ^~~~~~
a.cc:10:3: error: two or more data types in declaration of 'ans'
   10 |   double double ans = pow(tmp, 3);
      |   ^~~~~~
a.cc:10:27: error: 'tmp' was not declared in this scope; did you mean 'tm'?
   10 |   double double ans = pow(tmp, 3);
      |                           ^~~
      |                           tm
a.cc:13:11: error: 'ans' was not declared in this scope; did you mean 'abs'?
   13 |   cout << ans << endl;
      |           ^~~
      |           abs
Language: C++

#include <algorithm>
#include <cstring>
#include <iostream>
#include <math.h>
#include <string>
#include <vector>
using namespace std;
#define rep(i, n) for (int i = 0; i < n; i++)
using ll = long long;

int main() {
  int l;
  cin >> l;
  double x, y, z;
  int vol = 0;
  for (x = 1; x < l - 1; x += 0.5) {
    for (y = 1; y < l - 1; y += 0.5) {
      if (l - x - y > 0) {
        vol = max(vol, x * y * (l - x - y));
      }
    }
  }

  cout << vol;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:19:18: error: no matching function for call to 'max(int&, double)'
   19 |         vol = max(vol, x * y * (l - x - y));
      |               ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/algorithm:60,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note:   template argument deduction/substitution failed:
a.cc:19:18: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'double')
   19 |         vol = max(vol, x * y * (l - x - y));
      |               ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61:
/usr/include/c++/14/bits/stl_algo.h:5706:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)'
 5706 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5706:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5716:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)'
 5716 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5716:5: note:   template argument deduction/substitution failed:
a.cc:19:18: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   19 |         vol = max(vol, x * y * (l - x - y));
      |               ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
Language: C++

#include <iostream>
using namespace std;

int main(){
  	unsigend L;
	cin >> L;
	cout << L*L*L/27 << endl;


	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:5:9: error: 'unsigend' was not declared in this scope; did you mean 'unsigned'?
    5 |         unsigend L;
      |         ^~~~~~~~
      |         unsigned
a.cc:6:16: error: 'L' was not declared in this scope
    6 |         cin >> L;
      |                ^
Language: C++

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


long long maxvolume(int s) 
{ 
	long long int maxvalue = 0; 


	for (int i = 1; i <= s - 2; i++) { 

		
		for (int j = 1; j <= s - 1; j++) { 

			
			int k = s - i - j; 

			 
			maxvalue = max(maxvalue, i * j * k); 
		} 
	} 

	return maxvalue; 
} 


int main() 
{ 
	int l;
    cin>>l; 
	long long int y=maxvolume(l); 
    cout<<setprecision(12)<<y<<endl;
	return 0; 
} 


Compiler output:
a.cc: In function 'long long int maxvolume(int)':
a.cc:19:39: error: no matching function for call to 'max(long long int&, int)'
   19 |                         maxvalue = max(maxvalue, i * j * k);
      |                                    ~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note:   template argument deduction/substitution failed:
a.cc:19:39: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   19 |                         maxvalue = max(maxvalue, i * j * k);
      |                                    ~~~^~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61:
/usr/include/c++/14/bits/stl_algo.h:5706:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)'
 5706 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5706:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5716:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)'
 5716 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5716:5: note:   template argument deduction/substitution failed:
a.cc:19:39: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   19 |                         maxvalue = max(maxvalue, i * j * k);
      |                                    ~~~^~~~~~~~~~~~~~~~~~~~~
Language: Java

import java.util.*;

public class q3 
{ 
	static long maxvolume(long s) 
	{ 
		long maxvalue = 0; 
		for (long i = 1; i <= s - 2; i++) 
		{ 
			for (long j = 1; j <= s - 1; j++) 
			{ 
				long k = s - i - j; 
				maxvalue = Math.max(maxvalue, i * j * k); 
			} 
		} 
	
		return maxvalue; 
	} 
	public static void main (String[] args) 
	{ 
		long s;
		Scanner s1=new Scanner(System.in);
		s=s1.nextLong(); 
		System.out.println(maxvolume(s)); 
	} 
} 

Compiler output:
Main.java:3: error: class q3 is public, should be declared in a file named q3.java
public class q3 
       ^
1 error
Language: C++

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

int main(){

int L;
cin L;

double a;
a=L/3;
double ans=a*a*a;
cout<<ans<<endl;

}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:4: error: expected ';' before 'L'
    7 | cin L;
      |    ^~
      |    ;
Language: Java

import java.util.*;
import java.lang.*;
public class Solution{
	public static void main(String [] args){
		Scanner in = new Scanner(System.in);
		double l = in.nextInt();
		double a  = l/3;
		l = l-a;
		double b = l/2;
		double c = (l-b);
		System.out.print(a*b*c);
	}
}

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

#include <iostream>
#include <algorithm>
#include <string>
#include <list>
#include<vector>
#include <sstream>
#include <stdio.h>
#include <valarray>
using namespace std;
int Len;

int main(void)
{
	cin >> Len;

	long double OneLen=Len / 3;
	long double Sum = (OneLen*OneLen*OneLen);
	cout << std::_Floating_to_string("%f", Sum) << endl;

	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:18:22: error: '_Floating_to_string' is not a member of 'std'
   18 |         cout << std::_Floating_to_string("%f", Sum) << endl;
      |                      ^~~~~~~~~~~~~~~~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
double a;
int main(){
  cin>>a;
  cout<<(a^3)/27<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:11: error: invalid operands of types 'double' and 'int' to binary 'operator^'
    6 |   cout<<(a^3)/27<<endl;
      |          ~^~
      |          | |
      |          | int
      |          double
Language: C++

#include<bits/stdc++.h>
using namespace std;
double a;
int main(){
  cin>>a;
  cout<<a^3/27<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:15: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
    6 |   cout<<a^3/27<<endl;
      |           ~~~~^~~~~~
Language: C++

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

int main(){
  int L;
  cin >> L;
  
  if(L%3 == 0){
    cout << (L/3) * (L/3) * (L/3) << endl;
  }else if(L%3 == 1){
    int L2 = (L-1)/3; 
    decimal M = L2;
    cout << M*M*M + M*M + M*(1.0/3.0) + 1.0/27.0;
  }else{
    int L2 = (L-2)/3; 
    decimal M = L2;
    cout << M*M*M + M*M*2.0 + M*(1.0/3.0)*4.0 + 1.0/27.0*8.0;
  }
}


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

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

int main() {
  int L;
  cin >> L;
  int x;
  x = L^3.0;
  float a =(float)x/27;
  cout << a <<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:8: error: invalid operands of types 'int' and 'double' to binary 'operator^'
    8 |   x = L^3.0;
      |       ~^~~~
      |       | |
      |       | double
      |       int
Language: C++

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

int main(){
  int L;
  cin >> L;
  
  if(L%3 == 0){
    cout << (L/3) * (L/3) * (L/3) << endl;
  }else if(L%3 == 1){
    int L2 = (L-1)/3; 
    Decimal M = L2;
    cout << M*M*M + M*M + M*(1.0/3.0) + 1.0/27.0;
  }else{
    int L2 = (L-2)/3; 
    Decimal M = L2;
    cout << M*M*M + M*M*2.0 + M*(1.0/3.0)*4.0 + 1.0/27.0*8.0;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:5: error: 'Decimal' was not declared in this scope
   12 |     Decimal M = L2;
      |     ^~~~~~~
a.cc:13:13: error: 'M' was not declared in this scope
   13 |     cout << M*M*M + M*M + M*(1.0/3.0) + 1.0/27.0;
      |             ^
a.cc:16:5: error: 'Decimal' was not declared in this scope
   16 |     Decimal M = L2;
      |     ^~~~~~~
a.cc:17:13: error: 'M' was not declared in this scope
   17 |     cout << M*M*M + M*M*2.0 + M*(1.0/3.0)*4.0 + 1.0/27.0*8.0;
      |             ^
Language: C++

//omajinai c++
#include <iostream>
#include<cmath>
#include<vector>
#include <algorithm>
#include <limits>
#include <numeric>
#include <type_traits>
#include <map>
#include <string>
#include <iomanip>
#define rep(i, n) for(int i = 0; i < (int)(n); i++)
#define all(x) (x).begin(),(x).end()
#define itn int
typedef long long ll;
constexpr auto mod = 1000000007;
using namespace std;
int main(){
  int l;cin>>l;
  long long double n=l/3;
  cout<<fixed<<setprecision(13)<<pow(n,3);
}


Compiler output:
a.cc: In function 'int main()':
a.cc:20:8: error: 'long long' specified with 'double'
   20 |   long long double n=l/3;
      |        ^~~~
Language: C++

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

int main(void){
	int S;
	cin>>S;
	double L = (double)S;
	double length = S / 3; 
    S -= length; 
    double breadth = S / 2;
    double height = S - breadth; 
    cout<<fixed<<setprecision(17)<<(length*breadth*height;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:58: error: expected ')' before ';' token
   12 |     cout<<fixed<<setprecision(17)<<(length*breadth*height;
      |                                    ~                     ^
      |                                                          )
Language: Java

import java.util.*;
class Main
{
  public static voidn main()
  {
    Scanner in=new Scanner(System.in);
    int L=in.nextInt();
    double p=(double)(L/3);
    double k=p*p*p;
    System.out.println(k);
  }
}

Compiler output:
Main.java:4: error: cannot find symbol
  public static voidn main()
                ^
  symbol:   class voidn
  location: class Main
1 error
Language: C++

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

int main(){
  int L;
  cin >> L;
  
  if(L%3 == 0){
    cout << (L/3) * (L/3) * (L/3) << endl;
  }else if(L%3 == 1){
    int L2 = (L-1)/3; 
    decimal M = L2;
    cout << M*M*M + M*M + M*(1.0/3.0) + 1.0/27.0;
  }else{
    int L2 = (L-2)/3; 
    decimal M = L2;
    cout << M*M*M + M*M*2.0 + M*(1.0/3.0)*4.0 + 1.0/27.0*8.0;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:5: error: 'decimal' was not declared in this scope; did you mean 'dfmal'?
   12 |     decimal M = L2;
      |     ^~~~~~~
      |     dfmal
a.cc:13:13: error: 'M' was not declared in this scope
   13 |     cout << M*M*M + M*M + M*(1.0/3.0) + 1.0/27.0;
      |             ^
a.cc:16:5: error: 'decimal' was not declared in this scope; did you mean 'dfmal'?
   16 |     decimal M = L2;
      |     ^~~~~~~
      |     dfmal
a.cc:17:13: error: 'M' was not declared in this scope
   17 |     cout << M*M*M + M*M*2.0 + M*(1.0/3.0)*4.0 + 1.0/27.0*8.0;
      |             ^
Language: C++

#include<iostream>
using namespace std;

int main(){
    double L;
    cin >> L;
    double ans=L*L*L/27；;
    cout << ans << endl;

    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:22: error: unable to find numeric literal operator 'operator""\U0000ff1b'
    7 |     double ans=L*L*L/27；;
      |                      ^~~~
Language: C++

#include<iostream>
using namespace std;

int main(){
    long double L;
    cin >> L;
    long double ans=L*L*L/27；;
    cout << ans << endl;

    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:27: error: unable to find numeric literal operator 'operator""\U0000ff1b'
    7 |     long double ans=L*L*L/27；;
      |                           ^~~~
Language: Java

import java.util.*;
import java.lang.*;
public class Main{
	public static void main(String [] args){
		Scanner in = new Scanner(System.in);
		int l = in.nextInt();
		double a  = l/3;
      l =l-a;
		double b = l/2;
		double c = (l-b);
		System.out.print(a*b*c);
	}
}

Compiler output:
Main.java:8: error: incompatible types: possible lossy conversion from double to int
      l =l-a;
          ^
1 error
Language: C++

#include<iostream>
using namespace std;

int main(){
    long double L;
    cin >> L;
    long double ans=L*L*L/27
    cout << ans << endl;

    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:5: error: expected ',' or ';' before 'cout'
    8 |     cout << ans << endl;
      |     ^~~~
Language: C++

/*
Author:Jenil Mehta
Not yet serious but trying to be serious :)
Coding is lub
*/
 
#include <iostream>
#include <sstream>
#include <cstdio>
#include <climits>
#include <cmath>
#include <cstring>
#include <cctype>
#include <string>
#include <vector>
#include <list>
#include <set>
#include <map>
#include <queue>
#include <stack>
#include <algorithm>
#include <functional>
typedef long long int ll;
ll power(ll a, ll n) {ll p = 1;while (n > 0) {if(n%2) {p = p * a;} n >>= 1; a *= a;} return p;}
ll power(ll a, ll n, ll mod) {ll p = 1;while (n > 0) {if(n%2) {p = p * a; p %= mod;} n >>= 1; a *= a; a %= mod;} return p % mod;}
using namespace std;
ll a[1002];
ll b[1002];
int dp[3000 + 5][3000 + 5];
 
int main() {
   /*
   Jab Bhi Koi Ladaki Dekhun Meraa Dil Divaanaa Bole
Ole Ole Ole, Ole Ole Ole
Gaao Taraanaa Yaaraa Jhum Jhum Ke Haule Haule
Ole Ole Ole, Ole Ole Ole
Mujhako Lubhaati Hai Javaaniya Masti Lutaati Zidagaani Yahaan
Maane Na Kahanaa Paagal Mast Pavan Saa Dil Ye Dole
Ole Ole Ole, Ole Ole Ole
Ole Ole Ole, Ole Ole Ole
Jab Bhi Koi Ladaki Dekhun Meraa Dil Divaanaa Bole
Ole Ole Ole, Ole Ole Ole
Gaao Taraanaa Yaaraa Jhum Jhum Ke Haule Haule
Ole Ole Ole, Ole Ole Ole
   */
    cin>>t;
    while(t--)
    {
       
    }*/
    double n;
    cin>>n;
    double ans=n/(double)3*n/(double)3*n/(double)3;
  cout << fixed <<ans<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:46:10: error: 't' was not declared in this scope; did you mean 'tm'?
   46 |     cin>>t;
      |          ^
      |          tm
a.cc:50:7: error: expected primary-expression before '/' token
   50 |     }*/
      |       ^
a.cc:51:5: error: expected primary-expression before 'double'
   51 |     double n;
      |     ^~~~~~
a.cc:52:10: error: 'n' was not declared in this scope; did you mean 'yn'?
   52 |     cin>>n;
      |          ^
      |          yn
Language: C++

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

int main(){
  int L;
  cin >> L;
  
  if(L%3 == 0){
    cout << (L/3) * (L/3) * (L/3) << endl;
  }else if(L%3 == 1){
    int L2 = (L-1)/3; 
    double M = L2, N;
    N = M*M*M + M*M + M*(1.0/3.0) + 1.0/27.0
    cout << M << endl;
  }else{
    int L2 = (L-2)/3; 
    double M = L2, N;
    N = M*M*M + M*M*2.0 + M*(1.0/3.0)*4.0 + 1.0/27.0*8.0;
    cout << N << endl;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:45: error: expected ';' before 'cout'
   13 |     N = M*M*M + M*M + M*(1.0/3.0) + 1.0/27.0
      |                                             ^
      |                                             ;
   14 |     cout << M << endl;
      |     ~~~~
Language: C++

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

int main() {
  int L;
  cin >> L;
  float x;
  x = (float)L/3;
  float a =(float)x^3;
  cout << a <<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:20: error: invalid operands of types 'float' and 'int' to binary 'operator^'
    9 |   float a =(float)x^3;
      |            ~~~~~~~~^~
      |            |        |
      |            float    int
Language: C++

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

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

  if (L%3 == 0) {
    cout << L/3*L/3*L/3<< endl;
  }

  else if (L%3 == 1) {
    cout << (L/3+1.0/3.0)*(L/3+1.0/3.0)*(L/3+1.0/3.0) << endl;
  }

  else (L%3 == 2) {
    cout << (L/3+2.0/3.0)*(L/3+2.0/3.0)*(L/3+2.0/3.0) << endl;
  }

}


Compiler output:
a.cc: In function 'int main()':
a.cc:16:18: error: expected ';' before '{' token
   16 |   else (L%3 == 2) {
      |                  ^~
      |                  ;
Language: C++

#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <iostream>
#include <vector>
#include <string>
#include <sstream>
#include <algorithm>
#include <stack>
#include <queue>
#include <set>
#include <map>
#include <typeinfo>
#include <math.h>

using namespace std;
using ll = long long;
const ll res = 1000000007;


int main() {
	long double L;
	cin >> L;
	ll i = L / 3;
	long double f = L / 3.0 - (long double(i));
	long double s = L / 3.0;
	long double f3 = f * f * f;
	long double s3 = s * s * s;
	long double sm = f3 + s3;
	cout << sm << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:25:36: error: expected primary-expression before 'long'
   25 |         long double f = L / 3.0 - (long double(i));
      |                                    ^~~~
a.cc:25:36: error: expected ')' before 'long'
   25 |         long double f = L / 3.0 - (long double(i));
      |                                   ~^~~~
      |                                    )
Language: C

#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <limits.h>
#include <string.h>

int main(void) {
 int L;
 scanf("%d",&L);
 double test = L/3;
 double res = L/3 * L/3 * L/3;
 double a1=L/3;
 double a2=L/3;
 double a3=L/3;
 double max= res;
 double res1=0;
 double  eps = 10e-14;
 for (double k=0.0;k<L;k++)
 {
     res1 = (a1+k)*(a2-k)*a3;
   if (max<res1)max=res1;
 }
 printf("%lf",max+eps);

 return EXIT_SUCCESS;

Compiler output:
main.c: In function 'main':
main.c:25:2: error: expected declaration or statement at end of input
   25 |  return EXIT_SUCCESS;
      |  ^~~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(){
  int L;
  cin >> L;
  
  double N;
  N = L / 3.0;
  
  double V;
  V = N * N * N;
  
  cout << V << nedl;
  
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:16: error: 'nedl' was not declared in this scope
   13 |   cout << V << nedl;
      |                ^~~~
Language: C++

#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <iostream>
#include <vector>
#include <string>
#include <sstream>
#include <algorithm>
#include <stack>
#include <queue>
#include <set>
#include <map>
#include <typeinfo>
#include <math.h>

using namespace std;
using ll = long long;
const ll res = 1000000007;


int main() {
	long double L;
	cin >> L;
	ll i = L / 3;
	long double f = L / 3.0 - long double(i);
	long double s = L / 3.0;
	long double f3 = f * f * f;
	long double s3 = s * s * s;
	long double sm = f3 + s3;
	cout << sm << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:25:35: error: expected primary-expression before 'long'
   25 |         long double f = L / 3.0 - long double(i);
      |                                   ^~~~
Language: C

#include<stdio.h>
main()
{
    int L,z;
    double y;
    scanf("%d",&L);
    z = a/3;
    y = (z*z*z);
    printf("%.12lf",y);
    return 0;
}


Compiler output:
main.c:2:1: error: return type defaults to 'int' [-Wimplicit-int]
    2 | main()
      | ^~~~
main.c: In function 'main':
main.c:7:9: error: 'a' undeclared (first use in this function)
    7 |     z = a/3;
      |         ^
main.c:7:9: note: each undeclared identifier is reported only once for each function it appears in
Language: C++

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

int main() {
  cout << fixed << setprecision(10);
  double L;
  cin >>L;
  double a=3.0000000000
  cout<<(L/a)*(L/a)*(L/a)<<endl;
 
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:3: error: expected ',' or ';' before 'cout'
    9 |   cout<<(L/a)*(L/a)*(L/a)<<endl;
      |   ^~~~
Language: C++

#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <iostream>
#include <vector>
#include <string>
#include <sstream>
#include <algorithm>
#include <stack>
#include <queue>
#include <set>
#include <map>
#include <typeinfo>
#include <math.h>

using namespace std;
using ll = long long;
const ll res = 1000000007;


int main() {
	long double L;
	cin >> L;
	ll i = L / 3;
	long double f = ( L / 3.0 - long double(i) );
	long double s = L / 3.0;
	long double f3 = f * f * f;
	long double s3 = s * s * s;
	long double sm = f3 + s3;
	cout << sm << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:25:37: error: expected primary-expression before 'long'
   25 |         long double f = ( L / 3.0 - long double(i) );
      |                                     ^~~~
a.cc:25:36: error: expected ')' before 'long'
   25 |         long double f = ( L / 3.0 - long double(i) );
      |                         ~          ^~~~~
      |                                    )
Language: C++

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

int main()
{
  string L;
  cin >> L;
  double dL = atod(L.c_str());
  double length = dL/3.0f;
  
  cout << length * length * length << endl;
  
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:15: error: 'atod' was not declared in this scope; did you mean 'atol'?
    9 |   double dL = atod(L.c_str());
      |               ^~~~
      |               atol
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
 
  double l;
  cin>>l;
  
  cout<<double pow(double l/3, double 3)endl;
}
  
 

Compiler output:
a.cc: In function 'int main()':
a.cc:8:9: error: expected primary-expression before 'double'
    8 |   cout<<double pow(double l/3, double 3)endl;
      |         ^~~~~~
Language: C++

#include <bits/stdc++.h> 
using namespace std; 
  
// Return the maximum volume. 
int maxvolume(int s) 
{ 
    int maxvalue = 0; 
  
    // for length 
    for (int i = 1; i <= s - 2; i++) { 
  
        // for breadth 
        for (int j = 1; j <= s - 1; j++) { 
  
            // for height 
            int k = s - i - j; 
  
            // calculating maximum volume. 
            maxvalue = max(maxvalue, i * j * k); 
        } 
    } 
  
    return maxvalue; 
} 
  
// Driven Program 
int main() 
{ 
    int s
    cin>>s; 
    cout << maxvolume(s) << endl; 
    return 0; 
} 

Compiler output:
a.cc: In function 'int main()':
a.cc:30:5: error: expected initializer before 'cin'
   30 |     cin>>s;
      |     ^~~
a.cc:31:23: error: 's' was not declared in this scope
   31 |     cout << maxvolume(s) << endl;
      |                       ^
Language: C++

#include <iostream>
#include <string>
#include <algorithm>
#include <ctime>
#include <functional>
#include <vector>
#include <stack>
#include <queue>
#include <map>
#include <set>
#include <cassert>
#include <bitset>
#include <list>
#include <cstdio>
#include <stdio.h>
#include <string.h>

typedef long long ll;

using namespace std;

long double double eps = 1.0E-14;

int main()
{
    cin.tie(0);
    ios::sync_with_stdio(false);
    double l;
    cin >> l;
    cout << (l/3)*(l/3)*(l/3) + eps;
}



Compiler output:
a.cc:22:6: error: two or more data types in declaration of 'eps'
   22 | long double double eps = 1.0E-14;
      |      ^~~~~~
a.cc: In function 'int main()':
a.cc:30:33: error: 'eps' was not declared in this scope
   30 |     cout << (l/3)*(l/3)*(l/3) + eps;
      |                                 ^~~
Language: C++

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

// Return the maximum volume. 
double maxvolume(double s) 
{ 
	int maxvalue = 0; 

	// for length 
	for (double i = 1; i <= s - 2; i++) { 

		// for breadth 
		for (double j = 1; j <= s - 1; j++) { 

			// for height 
			double k = s - i - j; 

			// calculating maximum volume. 
			maxvalue = max(maxvalue, i * j * k * 1.0); 
		} 
	} 

	return maxvalue; 
} 

// Driven Program 
int main() 
{ 
	double s = 8; 
	cout << maxvolume(s) << endl; 
	return 0; 
} 


Compiler output:
a.cc: In function 'double maxvolume(double)':
a.cc:19:39: error: no matching function for call to 'max(int&, double)'
   19 |                         maxvalue = max(maxvalue, i * j * k * 1.0);
      |                                    ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note:   template argument deduction/substitution failed:
a.cc:19:39: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'double')
   19 |                         maxvalue = max(maxvalue, i * j * k * 1.0);
      |                                    ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61:
/usr/include/c++/14/bits/stl_algo.h:5706:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)'
 5706 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5706:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5716:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)'
 5716 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5716:5: note:   template argument deduction/substitution failed:
a.cc:19:39: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   19 |                         maxvalue = max(maxvalue, i * j * k * 1.0);
      |                                    ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
Language: C++

#include <stdio.h>

void main( void )
{
  int	x,y,z;
  double y,z;
  
  scanf("%d",&x);
  
  y=x/3;
  z=y*y*y;
  
  printf("%d",z);
  
}
  

Compiler output:
a.cc:3:1: error: '::main' must return 'int'
    3 | void main( void )
      | ^~~~
a.cc: In function 'int main()':
a.cc:6:10: error: conflicting declaration 'double y'
    6 |   double y,z;
      |          ^
a.cc:5:11: note: previous declaration as 'int y'
    5 |   int   x,y,z;
      |           ^
a.cc:6:12: error: conflicting declaration 'double z'
    6 |   double y,z;
      |            ^
a.cc:5:13: note: previous declaration as 'int z'
    5 |   int   x,y,z;
      |             ^
Language: C++

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

int main() {
  int L;
  double ans,temp,temp2;
  cin >> L;
  
  for(int i=1;i<=L-2;i++){
    for(int j=1;j<=L-1-i;l++){
      temp2=i*j*(L-i-j);
    }
  }
  
  temp=(double)L;
  ans=(temp*temp*temp)/27;
  if(temp2<ans) cout << ans << endl;
  else cout << temp2 << endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:10:26: error: 'l' was not declared in this scope
   10 |     for(int j=1;j<=L-1-i;l++){
      |                          ^
Language: C++

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

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

  if (L%3 == 0) {
    cout << L/3*L/3*L/3<< endl;
  }

  if (L%3 == 1) {
    cout << (L/3+1.0/3.0+)*(L/3+1.0/3.0)*(L/3+1.0/3.0) << endl;
  }

  if (L%3 == 2) {
    cout << (L/3+2.0/3.0)*(L/3+2.0/3.0)*(L/3+2.0/3.0) << endl;
  }

}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:26: error: expected primary-expression before ')' token
   13 |     cout << (L/3+1.0/3.0+)*(L/3+1.0/3.0)*(L/3+1.0/3.0) << endl;
      |                          ^
Language: C++

#define rep(i, n) for(int i = 0; i < (int)(n); i++)
#define rep1(i, n) for(int i = 1; i < (int)(n); i++)
#include <iostream>
#include <string>
#include <string.h>
#include <vector>
#include <algorithm>
using namespace std;


int main()
{
    int L;

    cin >> L;

    cout << pow((float)L / 3, 3);

	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:13: error: 'pow' was not declared in this scope
   17 |     cout << pow((float)L / 3, 3);
      |             ^~~
Language: C

int main(void)
{
  long long double L,x,y;
  
  scanf("%llf",&L);
  
  x=L/3;
  
  y=x*x*x;
  
  printf("%llf",y);
  
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:3:13: error: both 'long long' and 'double' in declaration specifiers
    3 |   long long double L,x,y;
      |             ^~~~~~
main.c:5:3: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
    5 |   scanf("%llf",&L);
      |   ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
  +++ |+#include <stdio.h>
    1 | int main(void)
main.c:5:3: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
    5 |   scanf("%llf",&L);
      |   ^~~~~
main.c:5:3: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:11:3: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
   11 |   printf("%llf",y);
      |   ^~~~~~
main.c:11:3: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:11:3: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
main.c:11:3: note: include '<stdio.h>' or provide a declaration of 'printf'
Language: C++

#include <cstdio>
#include <cmath>
#include <limits>
#include <iostream>
#include <algorithm>
#include <vector>
#include <utility>
#include <cstring>
#include <set>
#include <map>
#include <queue>
#include <stack>
std::cout<<std::fixed<<std::setprecision(10)
#define rep(i, s, g) for (i = s; i < g; i++)
using namespace std;
using ll = long long;
const int inf = 1000000000; //10^9

int main(){
    long double l;
    cin >> l;
    long double ans;

    long double ans = l*l*l/27;

    cout << ans << endl;
}

Compiler output:
a.cc:13:6: error: 'cout' in namespace 'std' does not name a type
   13 | std::cout<<std::fixed<<std::setprecision(10)
      |      ^~~~
In file included from a.cc:4:
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc: In function 'int main()':
a.cc:21:5: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
   21 |     cin >> l;
      |     ^~~
      |     std::cin
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:24:17: error: redeclaration of 'long double ans'
   24 |     long double ans = l*l*l/27;
      |                 ^~~
a.cc:22:17: note: 'long double ans' previously declared here
   22 |     long double ans;
      |                 ^~~
a.cc:26:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   26 |     cout << ans << endl;
      |     ^~~~
      |     std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:26:20: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   26 |     cout << ans << endl;
      |                    ^~~~
      |                    std::endl
In file included from /usr/include/c++/14/iostream:41:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: C++

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

int main() {
  double n;
  cin >> n;
  cout << fixed << (n / 3) * (n / 3) * (n / 3) << setprecision(7);

Compiler output:
a.cc: In function 'int main()':
a.cc:7:67: error: expected '}' at end of input
    7 |   cout << fixed << (n / 3) * (n / 3) * (n / 3) << setprecision(7);
      |                                                                   ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
Language: C++

#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
#include <math.h>
#include <functional>
#include <iomanip>
#include <bitset>
#include <numeric>
#include <queue>
#include <map>
#include <cstdint>
using namespace std;
#define rep(i, n) for (int i = 0; i < n; i++)
const long long mod = 1000000007;
typedef long long int ll;
typedef pair<ll, ll> P;
const vector<int> di = { -1, 0, 1, 0 };
const vector<int> dj = { 0, 1, 0, -1 };



int main() {
	
	long double l;
	cin >> l;
    
	cout << long double(pow(l / 3, 3)) << endl;

	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:28:17: error: expected primary-expression before 'long'
   28 |         cout << long double(pow(l / 3, 3)) << endl;
      |                 ^~~~
Language: C

#include <stdio.h>

int main(void){
  unsigned double L;
  scanf("%lf",&L);
  L=L/3;
  printf("%lf",L*L*L);
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:4:12: error: both 'unsigned' and 'double' in declaration specifiers
    4 |   unsigned double L;
      |            ^~~~~~
Language: C++

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

int main() {
  int64_t L;
  cin >> L;

 
  cout << L.0/3LL*L.0/3LL*L.0/3LL << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:12: error: expected ';' before numeric constant
    9 |   cout << L.0/3LL*L.0/3LL*L.0/3LL << endl;
      |            ^~
      |            ;
Language: C

#include <stdio.h>
 
int main(void) {
  float L,Ans;
  scanf("%f", &L);
  Ans = (L/3)^3;
  printf("%f", Ans);
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:6:14: error: invalid operands to binary ^ (have 'float' and 'int')
    6 |   Ans = (L/3)^3;
      |         ~~~~~^
      |           |
      |           float
Language: C++

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

int main()
{   
    long double l;
    cin >> l;
    long double ans = pow(l/3.0,3);
    if(l %3 != 0) ans +=1.0e-05;
    cout << ans <<endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:10: error: invalid operands of types 'long double' and 'int' to binary 'operator%'
   11 |     if(l %3 != 0) ans +=1.0e-05;
      |        ~ ^~
      |        |  |
      |        |  int
      |        long double
Language: C++

#include<iostream>
#include<string>
using namespace std;
int main(){
  long long  l;
  cin>>l;
  double a=l/3;
  double b=l/3;
  double c=l/3;
  double v=a*b*c;
  cout<<9v;



    return 0;
}





Compiler output:
a.cc: In function 'int main()':
a.cc:11:9: error: unable to find numeric literal operator 'operator""v'
   11 |   cout<<9v;
      |         ^~
Language: C

#include<stdio.h>
int main()
{
  float Vf;
  float Lf;
  
  scanf("%f", &L);
  V = (L*L*L)/27;
  printf("%f", V);
return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:16: error: 'L' undeclared (first use in this function); did you mean 'Lf'?
    7 |   scanf("%f", &L);
      |                ^
      |                Lf
main.c:7:16: note: each undeclared identifier is reported only once for each function it appears in
main.c:8:3: error: 'V' undeclared (first use in this function); did you mean 'Vf'?
    8 |   V = (L*L*L)/27;
      |   ^
      |   Vf
Language: C++

#include<bits/stc++.h>
using namespace std;
int main()
{
  double n,a,s;
  cin>>n;
  a=n/3;
  s=a*a*a;
  cout<<s<<endl;

}
  

Compiler output:
a.cc:1:9: fatal error: bits/stc++.h: No such file or directory
    1 | #include<bits/stc++.h>
      |         ^~~~~~~~~~~~~~
compilation terminated.
Language: C

#include<stdio.h>
int main()
{
  long float Lf,Vf;
  scanf("%f", &L);
  V = (L*L*L)/27;
  printf("%f", V);
return 0;
}

Compiler output:
main.c: In function 'main':
main.c:4:8: error: both 'long' and 'float' in declaration specifiers
    4 |   long float Lf,Vf;
      |        ^~~~~
main.c:5:16: error: 'L' undeclared (first use in this function); did you mean 'Lf'?
    5 |   scanf("%f", &L);
      |                ^
      |                Lf
main.c:5:16: note: each undeclared identifier is reported only once for each function it appears in
main.c:6:3: error: 'V' undeclared (first use in this function); did you mean 'Vf'?
    6 |   V = (L*L*L)/27;
      |   ^
      |   Vf
Language: Java

import java.util.*;
public class Main{
	public static void main(String args[]){
		Scanner sc = new Scanner(System.in);
		int L = sc.nextInt();
		double hen = L / 3;
		ans = hen * hen * hen;
		System.out.println(ans);
	}
	
}

Compiler output:
Main.java:7: error: cannot find symbol
		ans = hen * hen * hen;
		^
  symbol:   variable ans
  location: class Main
Main.java:8: error: cannot find symbol
		System.out.println(ans);
		                   ^
  symbol:   variable ans
  location: class Main
2 errors
Language: C

#include<stdio.h>
int main()
{
  long float L,V;
  scanf("%f", &L);
  V = (L*L*L)/27;
  printf("%f", V);
return 0;
}

Compiler output:
main.c: In function 'main':
main.c:4:8: error: both 'long' and 'float' in declaration specifiers
    4 |   long float L,V;
      |        ^~~~~
Language: C++

#include <bits/stdc++.h>
#include<iostream>
#include<string>
using namespace std;
 
int main() {
  double l;
  cin>>l;
  l=l*l*l/3/3/3;
  cout<<(int)l;
  cout <<".";
  l-=(int)l;
  string lStr = to_String(l);
  for(int i=0;i<8;i++)
  {
    cout<<lStr[i+2];
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:17: error: 'to_String' was not declared in this scope
   13 |   string lStr = to_String(l);
      |                 ^~~~~~~~~
Language: C++

#include <iostream>
#include <string>

void funcC() {
  float l;
  std::cin >> l;
  std::cout << powl(l / 3, 3);
}

int main(void) {
  funcC();
  return 0;
}

Compiler output:
a.cc: In function 'void funcC()':
a.cc:7:16: error: 'powl' was not declared in this scope
    7 |   std::cout << powl(l / 3, 3);
      |                ^~~~
Language: C

#include<stdio.h>
int main()
{
  long float L,V;
  scanf("%d", &L);
  V = (L*L*L)/27;
  printf("%d", V);
return 0;
}

Compiler output:
main.c: In function 'main':
main.c:4:8: error: both 'long' and 'float' in declaration specifiers
    4 |   long float L,V;
      |        ^~~~~
Language: C++


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


typedef long long ll;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define _GLIBCXX_DEBAC
/*map<Keyの型, Valueの型> 変数名;
queue<型> 変数名;
priority_queue<型> 変数名;
priority_queue<型, vector<型>, greater<型>> 変数名;*/
//copy(v1.begin(), v1.end(), back_inserter(v2));
using namespace std;

int gcd(int a, int b) {
	int c;
	if (a < b) {
		c = a; a = b; b = c;
	}
	while (b != 0) {
		c = a % b; a = b; b = c;
	}
	return a;
}

int sort_greater(int m,int n) {
	vector<int> a(m);
	for (int i = 0; i < m; i++) {
		cin >> a[i];
	}
	sort(a.begin(), a.end(),greater<int>());
	for (int i = 0; i < n; i++) {
		cout << a[i];
	}
		return 0;
}

int bubblesort(int a[], int n) {
	int sw = 0;
	bool flag = 1;
	for (int i = 0; flag; i++) {
		flag = 0;
		for (int j = n - 1; j >= i + 1; j--) {
			if (a[j] < a[j - 1]) {
				swap(a[j], a[j - 1]);
				flag = 1;
				sw += 1;
			}
		}
	}
	return sw;
}

int a_z()
{
	for (int i = 0; i <= ('Z' - 'A'); i++) {
		cout << (char)('A' + i);
	}
	return 0;
}

int selecttionsort(int a[], int n) {
	int t,sw = 0, minj;
	for (int i = 0; i < n - 1; i++) {
		minj = i;
		for (int j = 0; j < n - 1; j++) {
			if (a[j] < a[minj]) {
				minj = j;
			}
		}
		t = a[i]; a[i] = a[minj]; a[minj] = t;
		if (i != minj) sw += 1;

	}
	return sw;
}

map<string, int> memo;


int main() {
	//sort(a.begin(),a.end());
	int L;
	cin >> L;
	double a, b;
		a = L / 3; b = L % 3;
		a += b / 3; b = b % 3;
		a += b / 3;
		cout << a * a * a;
	return 0;
}









Compiler output:
a.cc: In function 'int main()':
a.cc:92:35: error: invalid operands of types 'double' and 'int' to binary 'operator%'
   92 |                 a += b / 3; b = b % 3;
      |                                 ~ ^ ~
      |                                 |   |
      |                                 |   int
      |                                 double