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

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

int main() {
  int N ;
  cin >> N;
  int x = 0;
  if (N<=2) {
    N - 3
    x++
  }
  else if (N==0) {
    x=0
  ;
    
  cout << N;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:9:10: error: expected ';' before 'x'
    9 |     N - 3
      |          ^
      |          ;
   10 |     x++
      |     ~     
a.cc:17:2: error: expected '}' at end of input
   17 | }
      |  ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
Language: C++

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

int main() {
  int N ;
  cin >> N;
  int x = 0
  if (N<=2) {
    if ()
  for (int x = 0; N<2; x++) {
    cout << "Yes" << endl;
  }
  else {
    cout << "No" << endl;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:3: error: expected ',' or ';' before 'if'
    8 |   if (N<=2) {
      |   ^~
a.cc:16:2: error: expected '}' at end of input
   16 | }
      |  ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
Language: C++

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

int main() {
  int N ;
  cin >> N;
  for (int x = 0; N<2; x++) {
    cout << "Yes" << endl;
  }
  else {
    cout << "No" << endl;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:3: error: 'else' without a previous 'if'
   10 |   else {
      |   ^~~~
Language: C++

:
s/[1-9]/&-/g
y/123456789/012345678/
s/-0/9-/g
t
s/0//
:0
/---/!b1
s/---//
x
s/.*/&-/
x
b0
:1
x
:2
s/-/<<123456789-01>/
s/\(.\)<.*\1\(-*.\).*>/\2/
t2
/^$/c0

Compiler output:
a.cc:3:13: error: invalid digit "8" in octal constant
    3 | y/123456789/012345678/
      |             ^~~~~~~~~
a.cc:18:3: error: stray '\' in program
   18 | s/\(.\)<.*\1\(-*.\).*>/\2/
      |   ^
a.cc:18:6: error: stray '\' in program
   18 | s/\(.\)<.*\1\(-*.\).*>/\2/
      |      ^
a.cc:18:11: error: stray '\' in program
   18 | s/\(.\)<.*\1\(-*.\).*>/\2/
      |           ^
a.cc:18:13: error: stray '\' in program
   18 | s/\(.\)<.*\1\(-*.\).*>/\2/
      |             ^
a.cc:18:18: error: stray '\' in program
   18 | s/\(.\)<.*\1\(-*.\).*>/\2/
      |                  ^
a.cc:18:24: error: stray '\' in program
   18 | s/\(.\)<.*\1\(-*.\).*>/\2/
      |                        ^
a.cc:1:1: error: expected unqualified-id before ':' token
    1 | :
      | ^
Language: C

#include <stdio.h>
int mian(){
	int a;
	scanf("%d",&a);
	printf("%d\n",(a-(a%3))/3);
}

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

#include<iostream>
#include<climits>
#include<math.h>
#include<vector>
#include<algorithm>
#include<cstdio>
#include<stdio.h>
#include <string>
#include <complex>
#include <functional>
#include <map>
using namespace std;
using ll = long long;
//typedef pair<string,string> P;
//double dat[100][100];
//int dp[6][1010];//動的計画法
//int prime[100001];
//char str[1010][1010];
//vector<pair<int,int> > pc[100001];
//int ABS(int a){return max(a,-a);}
int main(){
	cint n;
	cin>>n;
	cout<<n/3<<endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:22:9: error: 'cint' was not declared in this scope; did you mean 'uint'?
   22 |         cint n;
      |         ^~~~
      |         uint
a.cc:23:14: error: 'n' was not declared in this scope; did you mean 'yn'?
   23 |         cin>>n;
      |              ^
      |              yn
Language: C++

#include <iostream>

int main(){
  int N;
  cin >> N;
  cout << N/3;
  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 >> N;
      |   ^~~
      |   std::cin
In file included from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:6:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    6 |   cout << N/3;
      |   ^~~~
      |   std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
Language: C++

#inlcude <iostream>
using namespace std;
int main(){
 
  int n;
  cin>>n;
  
  cout<<n/3<<endl;
  
}

Compiler output:
a.cc:1:2: error: invalid preprocessing directive #inlcude; did you mean #include?
    1 | #inlcude <iostream>
      |  ^~~~~~~
      |  include
a.cc: In function 'int main()':
a.cc:6:3: error: 'cin' was not declared in this scope
    6 |   cin>>n;
      |   ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | #inlcude <iostream>
a.cc:8:3: error: 'cout' was not declared in this scope
    8 |   cout<<n/3<<endl;
      |   ^~~~
a.cc:8:3: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:8:14: error: 'endl' was not declared in this scope
    8 |   cout<<n/3<<endl;
      |              ^~~~
a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
  +++ |+#include <ostream>
    1 | #inlcude <iostream>
Language: C++

#define rep(n) for(lint I = 0; (I) < (lint)(n); ++(I))
#define repeat(i, n) for(lint i = 0; (i) < (lint)(n); ++(i))
#define repeat_to(i, n) for(lint i = 0; (i) <= (lint)(n); ++(i))
#define repeat_from(i, m, n) for(lint i = (m); (i) < (lint)(n); ++(i))
#define repeat_from_to(i, m, n) for(lint i = (m); (i) <= (lint)(n); ++(i))
#define repeat_reverse_from_to(i, m, n) for(lint i = (m); (i) >= (lint)(n); --(i))
#define el cout<<endl
#define dump(x) cout<<" "<<#x<<"="<<x
#define vdump(v) for(size_t I=0; I<v.size(); ++I){cout<<" "<<#v<<"["<<I<<"]="<<v[I];} cout<<endl
using namespace std;
using lint = long long;
using ld = long double;

using namespace std;

int main(void) {
  int n; cin >> n;
  cout << n / 3 << endl;
    
}


Compiler output:
a.cc: In function 'int main()':
a.cc:17:10: error: 'cin' was not declared in this scope
   17 |   int n; cin >> n;
      |          ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | #define rep(n) for(lint I = 0; (I) < (lint)(n); ++(I))
a.cc:18:3: error: 'cout' was not declared in this scope
   18 |   cout << n / 3 << endl;
      |   ^~~~
a.cc:18:3: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:18:20: error: 'endl' was not declared in this scope
   18 |   cout << n / 3 << endl;
      |                    ^~~~
a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
  +++ |+#include <ostream>
    1 | #define rep(n) for(lint I = 0; (I) < (lint)(n); ++(I))
Language: C++

#define rep(n) for(lint I = 0; (I) < (lint)(n); ++(I))
#define repeat(i, n) for(lint i = 0; (i) < (lint)(n); ++(i))
#define repeat_to(i, n) for(lint i = 0; (i) <= (lint)(n); ++(i))
#define repeat_from(i, m, n) for(lint i = (m); (i) < (lint)(n); ++(i))
#define repeat_from_to(i, m, n) for(lint i = (m); (i) <= (lint)(n); ++(i))
#define repeat_reverse_from_to(i, m, n) for(lint i = (m); (i) >= (lint)(n); --(i))
#define el cout<<endl
#define dump(x) cout<<" "<<#x<<"="<<x
#define vdump(v) for(size_t I=0; I<v.size(); ++I){cout<<" "<<#v<<"["<<I<<"]="<<v[I];} cout<<endl
using namespace std;
using lint = long long;
using ld = long double;

int main(void) {
  int n; cin >> n;
  cout << n / 3 << endl;
    
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:10: error: 'cin' was not declared in this scope
   15 |   int n; cin >> n;
      |          ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | #define rep(n) for(lint I = 0; (I) < (lint)(n); ++(I))
a.cc:16:3: error: 'cout' was not declared in this scope
   16 |   cout << n / 3 << endl;
      |   ^~~~
a.cc:16:3: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:16:20: error: 'endl' was not declared in this scope
   16 |   cout << n / 3 << endl;
      |                    ^~~~
a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
  +++ |+#include <ostream>
    1 | #define rep(n) for(lint I = 0; (I) < (lint)(n); ++(I))
Language: C++

#include <bit/stdc++.h>
using namespace std;
int main(){
	int a;
	cin>>a;
	cout>>(a/3)>>endl;
	return 0;
}

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

#include <iostream>
#include <string>
#define rep(i,0,n) for(int (i) = (0);(i) < (n);(i)++)
using namespace std;

int main(){
  	int n;
  	cin >> n;
  	string s;
  
  	rep(i,0,n){
      cin >> s;
      if(s == "Y"){
        cout << "Four" << endl;
        return 0;
      }
    }
  	cout << "Three" << endl;
 	return 0; 
}

Compiler output:
a.cc:3:15: error: expected parameter name, found "0"
    3 | #define rep(i,0,n) for(int (i) = (0);(i) < (n);(i)++)
      |               ^
a.cc: In function 'int main()':
a.cc:11:13: error: 'i' was not declared in this scope
   11 |         rep(i,0,n){
      |             ^
a.cc:11:9: error: 'rep' was not declared in this scope
   11 |         rep(i,0,n){
      |         ^~~
Language: C++

#include<string>
#include<iostream>
#include<algorithm>
#include<set>
#include<math.h>
#include<vector>
#include<sstream>
#include<queue>
#include<functional>
#include<bitset>
#include<cstdio>
#include<iomanip>
#include<map>
#include<unordered_map>
#include<unordered_set>
#include <string.h>
using ll = long long;
 
#define rep(i, n) for(ll i = 0; i < (int)(n); i++)
#define reps(i,x) for(ll i=1;i<=(int)(x);i++)
#define rrep(i,x) for(ll i=((int)(x)-1);i>=0;i--)
#define rreps(i,x) for(ll i=(int)(x);i>0;i--)
#define all(x) (x).begin(),(x).end()
#define m0(x) memset(x,0,sizeof(x))
#define vll vector<ll>
#define vi vector<int>
#define mp make_pair
#define vpll vector<pair<ll,ll>>
#define vpi vector<pair<int,int>>
#define mod 1000000007 
using namespace std;
int l[200000];
int r[200000];
int p[100000];
int q[100000];
int dp[501][501];
int main() {
  int n;
  cout << n % 3 b<< endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:39:16: error: expected ';' before 'b'
   39 |   cout << n % 3 b<< endl;
      |                ^~
      |                ;
Language: C

#include<stdio.h>
int main(void)
{
	int a;
	scanf("%d",&a);
	printff("%d\n",a/3);
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:6:9: error: implicit declaration of function 'printff'; did you mean 'printf'? [-Wimplicit-function-declaration]
    6 |         printff("%d\n",a/3);
      |         ^~~~~~~
      |         printf
Language: C++

#include <stdio.h>

int main (int argc, char *argv[]) {
int a;
int b = 0;

    scanf("%d",&a);

    if(a != 1 && a != 2){
        for(a >= 2;b++){
            a = a/3;
        }
    }
    printf("%d \n",b);
}

Compiler output:
a.cc: In function 'int main(int, char**)':
a.cc:10:23: error: expected ';' before ')' token
   10 |         for(a >= 2;b++){
      |                       ^
      |                       ;
Language: C++

#include<iostream>
using namespace std;

int main(){
  int a;
  cin>>a;
  printf("%d¥n"a/3);
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:10: error: unable to find string literal operator 'operator""a' with 'const char [6]', 'long unsigned int' arguments
    7 |   printf("%d¥n"a/3);
      |          ^~~~~~~
Language: C++

#include <iostream>
using namespace std;
int main(){

  int n;
  cin >> n;
  int ans = 0;
  while(n > 0){
    if(n > 2){
      n -= 3;
      ans++;
    }else{
      n = 0;
    }
    cout << ans << endl;
    return 0;

}

Compiler output:
a.cc: In function 'int main()':
a.cc:18:2: error: expected '}' at end of input
   18 | }
      |  ^
a.cc:3:11: note: to match this '{'
    3 | int main(){
      |           ^
Language: C++

#include <cstdio>

int main(){
  int N;
	scanf("%d",&N);
  printf("%d\n"N/3);
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:10: error: unable to find string literal operator 'operator""N' with 'const char [4]', 'long unsigned int' arguments
    6 |   printf("%d\n"N/3);
      |          ^~~~~~~
Language: C++

#include <iostream>
using namespace std;
int main(){
  int a;
  cin>>a;
  a/=3;
  cout<<a<<endl;

Compiler output:
a.cc: In function 'int main()':
a.cc:7:17: error: expected '}' at end of input
    7 |   cout<<a<<endl;
      |                 ^
a.cc:3:11: note: to match this '{'
    3 | int main(){
      |           ^
Language: C++

#include<iostream>
int main() {
  int n;
  std::cin >> n;
  std::cout << n/3 << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:23: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    5 |   std::cout << n/3 << endl;
      |                       ^~~~
      |                       std::endl
In file included from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: C++

#include<iostream>
int main() {
  int n;
  std::cin >> n;
  std:: cout << n/3 << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:24: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    5 |   std:: cout << n/3 << endl;
      |                        ^~~~
      |                        std::endl
In file included from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: C++

int main() {
  int n;
  std::cin >> n;
  std:: cout << n/3 << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:3:8: error: 'cin' is not a member of 'std'
    3 |   std::cin >> n;
      |        ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | int main() {
a.cc:4:9: error: 'cout' is not a member of 'std'
    4 |   std:: cout << n/3 << endl;
      |         ^~~~
a.cc:4:9: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:4:24: error: 'endl' was not declared in this scope
    4 |   std:: cout << n/3 << endl;
      |                        ^~~~
Language: C++

#include<queue>
#include<cstdio>
#include<cstring>
#include<iostream>
#include<algorithm>
using namespace std;
int n;
int main()
{
	scnaf("%d",&n);
	if (n%3>0) ans=n%3+1;
		else ans=n%3;
	printf("%d",ans);
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:10:9: error: 'scnaf' was not declared in this scope; did you mean 'scanf'?
   10 |         scnaf("%d",&n);
      |         ^~~~~
      |         scanf
a.cc:11:20: error: 'ans' was not declared in this scope; did you mean 'abs'?
   11 |         if (n%3>0) ans=n%3+1;
      |                    ^~~
      |                    abs
a.cc:12:22: error: 'ans' was not declared in this scope; did you mean 'abs'?
   12 |                 else ans=n%3;
      |                      ^~~
      |                      abs
a.cc:13:21: error: 'ans' was not declared in this scope; did you mean 'abs'?
   13 |         printf("%d",ans);
      |                     ^~~
      |                     abs
Language: C++

#include <iostream>
using namespace std ;
int main(void)
{
	int N 
	int N/3 +1;
	cin >> N;
	if (N%3 == 0)
	{
		cout << N/3 << endl;
	}
	else
	{
		cout << N/3 + 1 << endl;
	}
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:9: error: expected initializer before 'int'
    6 |         int N/3 +1;
      |         ^~~
a.cc:7:16: error: 'N' was not declared in this scope
    7 |         cin >> N;
      |                ^
Language: C++

#include <iostream>
using namespace std ;
int main(void)
{
	int N , N/3 +1;
	cin >> N;
	if (N%3 == 0)
	{
		cout << N/3 << endl;
	}
	else
	{
		cout << N/3 + 1 << endl;
	}
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:18: error: expected initializer before '/' token
    5 |         int N , N/3 +1;
      |                  ^
Language: C++

include<iostream>
using namespace std;
int main(){
	int a;
	cin>>a;
	cout<<a/3;
}


Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include<iostream>
      | ^~~~~~~
a.cc: In function 'int main()':
a.cc:5:9: error: 'cin' was not declared in this scope
    5 |         cin>>a;
      |         ^~~
a.cc:6:9: error: 'cout' was not declared in this scope
    6 |         cout<<a/3;
      |         ^~~~
Language: C++

#include<iostream>
#include<algorithm>
#include<math.h>
#include<cstdio>
#include<ctype.h>
#include<stdio.h>
#include<set>
#include<vector>
#include<map>
#include<functional>
#include<iomanip>
#include<queue>
#include<ciso646>
#include<random>
#include<numeric>
#include<string>
typedef long long ll;
using namespace std;

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

int main(){
ll N;
cin>>N;
vector<string> S(N);
ll m=0; ll a=0; ll r=0; ll c=0; ll h=0;
for(int i=0; i<N; ++i){
cin>>S[i];
if (S[i].at(0) == 'M') {m++;}
else if (S[i].at(0) == 'A') {a++;}
else if (S[i].at(0) == 'R') {r++;}
else if (S[i].at(0) == 'C') {c++;}
else if (S[i].at(0) == 'H') {h++;}
}
ll ans=0;
ans+=m*a*r+m*a*h+m*a*c+m*c*r+m*h*r+m*h*c+c*a*r+h*a*r+h*c*r;
cout<<ans<<edl;












Compiler output:
a.cc: In function 'int main()':
a.cc:41:12: error: 'edl' was not declared in this scope
   41 | cout<<ans<<edl;
      |            ^~~
a.cc:41:16: error: expected '}' at end of input
   41 | cout<<ans<<edl;
      |                ^
a.cc:26:11: note: to match this '{'
   26 | int main(){
      |           ^
Language: C++

#include<iostream>
using namespase std;

int main(){
  int N;
  cin >> N;
  if (N < 3){
    cout << 0 <<endl;
  } else {
    cout << N / 3 << endl;
  }
  return 0;
}

Compiler output:
a.cc:2:7: error: expected nested-name-specifier before 'namespase'
    2 | using namespase std;
      |       ^~~~~~~~~
a.cc: In function 'int main()':
a.cc:6:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    6 |   cin >> N;
      |   ^~~
      |   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:8:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    8 |     cout << 0 <<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:8:17: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    8 |     cout << 0 <<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)
      |     ^~~~
a.cc:10:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   10 |     cout << N / 3 << 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:10:22: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   10 |     cout << N / 3 << endl;
      |                      ^~~~
      |                      std::endl
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: C++

#include<iostream>
using namespase std;

int main(){
  int N;
  cin >> N;
  if (N < 3){
    cout << 0 <<endl;
  } else cout << N /3 << emdl;
  return 0;
}

Compiler output:
a.cc:2:7: error: expected nested-name-specifier before 'namespase'
    2 | using namespase std;
      |       ^~~~~~~~~
a.cc: In function 'int main()':
a.cc:6:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    6 |   cin >> N;
      |   ^~~
      |   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:8:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    8 |     cout << 0 <<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:8:17: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    8 |     cout << 0 <<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)
      |     ^~~~
a.cc:9:10: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    9 |   } else cout << N /3 << emdl;
      |          ^~~~
      |          std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:9:26: error: 'emdl' was not declared in this scope
    9 |   } else cout << N /3 << emdl;
      |                          ^~~~
Language: C++

((int)(n/3))

Compiler output:
a.cc:1:3: error: expected unqualified-id before 'int'
    1 | ((int)(n/3))
      |   ^~~
a.cc:1:3: error: expected ')' before 'int'
    1 | ((int)(n/3))
      |  ~^~~
      |   )
a.cc:1:3: error: expected ')' before 'int'
    1 | ((int)(n/3))
      | ~ ^~~
      |   )
Language: Java

import java.util.*;

public class Q1{
	public static void main(String[] args){
		Scanner sc=new Scanner(System.in);
		int Num=sc.nextInt();
		int ans=Num/3;

		System.out.println(ans);
	}
}

Compiler output:
Main.java:3: error: class Q1 is public, should be declared in a file named Q1.java
public class Q1{
       ^
1 error
Language: C++

#include<stdio.h>

int main(void)
{
   int n,x;

   scanf("%d",&n);
   n/3=x;
   printf("%d\n",x);
   return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:5: error: lvalue required as left operand of assignment
    8 |    n/3=x;
      |    ~^~
Language: C

#include<stdio.h>

int main(void)
{
   int a, i, count=0;
   char Si[100];

   scanf("%d", &a);
   for(i=0;i<a;i++)
      scanf("%c", &Si[i]);
   for(i=0;i<a;i++){
         if(Si[i] == 'Y')
            count = 1;
}
   if (count == 1)
       printf("Four\n");
   else
      printf("Three\n");
   return 0;
}
~        

Compiler output:
main.c:21:1: error: expected identifier or '(' before '~' token
   21 | ~
      | ^
Language: C

#include<stdio.h>
int main(void){
    int N;
    scanf("%d",&N);
    printf("%d\n"N/3);
	return 0;		
}

Compiler output:
main.c: In function 'main':
main.c:5:18: error: expected ')' before 'N'
    5 |     printf("%d\n"N/3);
      |           ~      ^
      |                  )
Language: C++

#include <cstdio>
#include <cstdlib>
#include <iostream>
#include <fstream>
#include <sstream>
#include <set>
#include <map>
#include <vector>
#include <list>
#include <algorithm>
#include <cstring>
#include <cmath>
#include <string>
#include <queue>
#include <bitset> //UWAGA - w czasie kompilacji musi byc znany rozmiar wektora - nie mozna go zmienic
#include <cassert>
#include <iomanip> //do setprecision
#include <ctime>
#include <complex>
using namespace std;

int main(void){
	int N;
	cin >> N;
	cout << N/3 << endl
}

Compiler output:
a.cc: In function 'int main()':
a.cc:25:28: error: expected ';' before '}' token
   25 |         cout << N/3 << endl
      |                            ^
      |                            ;
   26 | }
      | ~
Language: C++

#include<iostream>
#include<string>

using namespace std;

int main(void)
{
        int N;
        cin >> N;

        string str;
        cin >> str;

        for (int i = 0; i < str.size(); i++)
        {
                if (str[i] == "Y")
                {
                        cout << "Four" << endl;
                        break;
                }
        }

        cout << "Three" << endl;
        return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:16:28: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   16 |                 if (str[i] == "Y")
Language: Java

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

public class EasyMath {
	public static void main(String[] args) throws Exception
	{
		 BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		 String line = br.readLine();
		 StringTokenizer st = new StringTokenizer(line);
		 System.out.print((int)Math.floor(Integer.parseInt(st.nextToken())/3));
	}
}


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

fn read<T: std::str::FromStr>() -> T {
    let mut s = String::new();
    stdin().read_line(&mut s).ok();
    s.trim().parse().ok().unwrap()
}
 
fn main() {
    grouping_2();
}

fn grouping_2() {
    let n: i64 = read();
    println!("{}", n / 3);
}

Compiler output:
a.cc:1:1: error: 'fn' does not name a type
    1 | fn read<T: std::str::FromStr>() -> T {
      | ^~
a.cc:7:1: error: 'fn' does not name a type
    7 | fn main() {
      | ^~
a.cc:11:1: error: 'fn' does not name a type
   11 | fn grouping_2() {
      | ^~
Language: C

#include<stdio.h>
int main()
{
    int n,s;
    scanf("%d",&n);
    s=n/3;
    printf("%d\n",s);
return0；
}

Compiler output:
main.c: In function 'main':
main.c:8:1: error: 'return0\U0000ff1b' undeclared (first use in this function)
    8 | return0；
      | ^~~~~~~~~
main.c:8:1: note: each undeclared identifier is reported only once for each function it appears in
main.c:8:10: error: expected ';' before '}' token
    8 | return0；
      |          ^
      |          ;
    9 | }
      | ~
Language: C++

#include <iostream>

using namespace std;
 
int main(void){
  int x;
  cin >>  x:
  cout << x / 3 << endl;

  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:12: error: found ':' in nested-name-specifier, expected '::'
    7 |   cin >>  x:
      |            ^
      |            ::
a.cc:7:11: error: 'x' is not a class, namespace, or enumeration
    7 |   cin >>  x:
      |           ^
Language: C++

#include <iostream>

int main(void){
  int x;
  cin >>  x:
  cout << x / 3 << endl;
}

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 >>  x:
      |   ^~~
      |   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:5:12: error: found ':' in nested-name-specifier, expected '::'
    5 |   cin >>  x:
      |            ^
      |            ::
a.cc:5:11: error: 'x' is not a class, namespace, or enumeration
    5 |   cin >>  x:
      |           ^
a.cc:6:20: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    6 |   cout << x / 3 << 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++

using static System.Console;

namespace For_Atcoder
{
    class Program
    {
        static void Main(string[] args)
        {
            WriteLine(int.Parse(ReadLine()) / 3);
        }
    }
}

Compiler output:
a.cc:1:7: error: expected nested-name-specifier before 'static'
    1 | using static System.Console;
      |       ^~~~~~
a.cc:7:26: error: 'string' has not been declared
    7 |         static void Main(string[] args)
      |                          ^~~~~~
a.cc:7:35: error: expected ',' or '...' before 'args'
    7 |         static void Main(string[] args)
      |                                   ^~~~
a.cc:11:6: error: expected ';' after class definition
   11 |     }
      |      ^
      |      ;
a.cc: In static member function 'static void For_Atcoder::Program::Main(int*)':
a.cc:9:23: error: expected primary-expression before 'int'
    9 |             WriteLine(int.Parse(ReadLine()) / 3);
      |                       ^~~
a.cc:9:13: error: 'WriteLine' was not declared in this scope
    9 |             WriteLine(int.Parse(ReadLine()) / 3);
      |             ^~~~~~~~~
Language: C++

#include<iostream>
using namespace std;
int main()
{
  int N;
  cin>>N;
  cout<<n/3<<endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:9: error: 'n' was not declared in this scope
    7 |   cout<<n/3<<endl;
      |         ^
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 x = N/3;
System.out.println(x);
}
}

Compiler output:
Main.java:4: error: cannot find symbol
Scanner sc = new scanner(System.in);
                 ^
  symbol:   class scanner
  location: class Main
1 error
Language: C++

#include<iostream>
#include<string.h>
using namespace std;
int main()
{
    // 整数の入力
    int N;
    cin >> N;
    string S[N];
    int counter=0;
    for(int i=0;i<=(N-1);i++){
    cin >> S[N];
 
}
 
    for(int j=0;j<=(N-1);j++){
     if(S[j],=="Y"){
      counter++;
}
     else{
}
}
    // 出力
    if(counter==0){
    cout <<"three";
}
    else{
cout << "four";
}  
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:14: error: expected primary-expression before '==' token
   17 |      if(S[j],=="Y"){
      |              ^~
Language: C++

#include<iostream>
#include<string.h>
using namespace std;
int main()
{
    // 整数の入力
    int N;
    cin >> N;
    char S[N];
    int counter=0;
    for(int i=0;i<=(N-1);i++){
    cin >> S[N];
 
}
 
    for(int j=0;j<=(N-1);j++){
     if(strcmp(S[j], "Y")){
      counter++;
}
     else{
}
}
    // 出力
    if(counter==0){
    cout <<"three";
}
    else{
cout << "four";
}  
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:19: error: invalid conversion from 'char' to 'const char*' [-fpermissive]
   17 |      if(strcmp(S[j], "Y")){
      |                ~~~^
      |                   |
      |                   char
In file included from a.cc:2:
/usr/include/string.h:156:32: note:   initializing argument 1 of 'int strcmp(const char*, const char*)'
  156 | extern int strcmp (const char *__s1, const char *__s2)
      |                    ~~~~~~~~~~~~^~~~
Language: C++

#include<iostream>
#include<string.h>
using namespace std;
int main()
{
    // 整数の入力
    int N;
    cin >> N;
    char S[N];
    int counter=0;
    for(int i=0;i<=(N-1);i++){
    cin >> S[N];

}
 
    for(int j=0;j<=(N-1);j++){
     if(!strcmp(S[j], "Y"){
      counter++;
}
     else{
}
}
    // 出力
    if(counter==0){
    cout <<"three";
}
    else{
cout << "four";
}  
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:20: error: invalid conversion from 'char' to 'const char*' [-fpermissive]
   17 |      if(!strcmp(S[j], "Y"){
      |                 ~~~^
      |                    |
      |                    char
In file included from a.cc:2:
/usr/include/string.h:156:32: note:   initializing argument 1 of 'int strcmp(const char*, const char*)'
  156 | extern int strcmp (const char *__s1, const char *__s2)
      |                    ~~~~~~~~~~~~^~~~
a.cc:17:27: error: expected ')' before '{' token
   17 |      if(!strcmp(S[j], "Y"){
      |        ~                  ^
      |                           )
a.cc:22:1: error: expected primary-expression before '}' token
   22 | }
      | ^
Language: C++

#include<iostream>
using namespace std;
int main()
{
    // 整数の入力
    int N;
    cin >> N;
    char S[N];
    for(int i=0;i<=(N-1);i++){
    cin >> S[N];
    int counter=0;
}
 
    for(int j=0;j<=(N-1);j++){
     if(!strcmp(S[j], "Y"){
      counter++;
}
     else{
}
}
    // 出力
    if(counter==0){
    cout <<"three";
}
    else{
cout << "four";
}  
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:10: error: 'strcmp' was not declared in this scope
   15 |      if(!strcmp(S[j], "Y"){
      |          ^~~~~~
a.cc:2:1: note: 'strcmp' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
    1 | #include<iostream>
  +++ |+#include <cstring>
    2 | using namespace std;
a.cc:15:27: error: expected ')' before '{' token
   15 |      if(!strcmp(S[j], "Y"){
      |        ~                  ^
      |                           )
a.cc:20:1: error: expected primary-expression before '}' token
   20 | }
      | ^
a.cc:22:8: error: 'counter' was not declared in this scope
   22 |     if(counter==0){
      |        ^~~~~~~
Language: C++

#include<iostream>
using namespace std;
int main()
{
    // 整数の入力
    int N;
    cin >> N;
    char S[N];
    for(int i=0;i<=(N-1);i++){
    cin >> S[N];
    int counter=0;

    for(int j=0;j<=(N-1);j++){
     if(S[j]=="Y"){
      counter++;
}
     else{
}
}
    // 出力
    if(counter==0){
    cout <<"three";
}
    else{
cout << "four";
}  
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:13: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   14 |      if(S[j]=="Y"){
      |         ~~~~^~~~~
a.cc:28:2: error: expected '}' at end of input
   28 | }
      |  ^
a.cc:4:1: note: to match this '{'
    4 | {
      | ^
Language: C++

]#include <iostream>
using namespace std;
int main(){
      int N;
      cout << N/3 << endl;
      return 0;
}


Compiler output:
a.cc:1:2: error: stray '#' in program
    1 | ]#include <iostream>
      |  ^
a.cc:1:1: error: expected unqualified-id before ']' token
    1 | ]#include <iostream>
      | ^
a.cc: In function 'int main()':
a.cc:5:7: error: 'cout' was not declared in this scope
    5 |       cout << N/3 << endl;
      |       ^~~~
a.cc:5:22: error: 'endl' was not declared in this scope
    5 |       cout << N/3 << endl;
      |                      ^~~~
Language: Java

import java.util.Scanner;

public class a{
    public static void main(String[] args){
			Scanner sc = new Scanner(System.in);
			int N = sc.nextInt();
			System.out.println(N/3);
    }
}


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

#include <iostream>
using namespace std;

int main(){
  int N;
  cin >> N;
  if(N < 3)
    cout << 0 << endl;
  else
    cout << (N / 3) << endl;
  
  return 0
}
 

Compiler output:
a.cc: In function 'int main()':
a.cc:12:11: error: expected ';' before '}' token
   12 |   return 0
      |           ^
      |           ;
   13 | }
      | ~
Language: C

#include<iostream>
using namespace std;
 
int main(){
 
	char N;
	cin >> N;
	char a[N];
 
	for(int i = 0; i < N; i++){
		cin >> a[i];
	}
 
	int count;
	for(int i = 0; i < N; i++){
		if( a[i] == 'Y'){
			count++;
		}
	}
 
	if(count != 0){
		cout << "Four";
	}
	else{
		cout << "Three";
	}
 
	return 0;
 
}

Compiler output:
main.c:1:9: fatal error: iostream: No such file or directory
    1 | #include<iostream>
      |         ^~~~~~~~~~
compilation terminated.
Language: C++

#include<bits/stdc++.h>
int main()
{
	int N;
	cin>>N;
	cout<<N/3;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:9: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    5 |         cin>>N;
      |         ^~~
      |         std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146,
                 from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:6:9: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    6 |         cout<<N/3;
      |         ^~~~
      |         std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
Language: C++

#include <iostream>
#include <cmath>
#include <cstdio>
#include <cstdlib>
#include <vector>
#include <stack>
#include <queue>
#include <algorithm>
#include <numeric>
#include <functional>
#define REP(i, n) for(int i=0;i<n;++i)
#define INF 100000000

using namespace std;

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

  cout << n \ 3 << endl;

  return 0;
}



Compiler output:
a.cc:20:13: error: stray '\' in program
   20 |   cout << n \ 3 << endl;
      |             ^
a.cc: In function 'int main()':
a.cc:20:12: error: expected ';' before numeric constant
   20 |   cout << n \ 3 << endl;
      |            ^  ~
      |            ;
Language: Java

import java.util.Scanner;

public class Q1 {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		// 整数の入力
		int N = sc.nextInt();

		if (N / 3 < 1) {
			System.out.println(0);
		}

		if (N % 3 == 0) {
			System.out.println(N / 3);
		} else {
			if (N % 3 > 3) {
				System.out.println((int)Math.ceil(N/3));
			} else {
				System.out.println((int)Math.floor(N/3));
			}
		}



	}
}


Compiler output:
Main.java:3: error: class Q1 is public, should be declared in a file named Q1.java
public class Q1 {
       ^
1 error
Language: Java

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class SolutionA {

	public static void main(String[] args) throws NumberFormatException, IOException {
		// TODO Auto-generated method stub
		BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
		int N = Integer.parseInt(reader.readLine());
		System.out.println(N/3);
	}

}


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

#include <iostream>
using namespace std;

int N;
cin>>N;



int solve(int N){
    return (N/3);
}
cout<<solve(N);

Compiler output:
a.cc:5:1: error: 'cin' does not name a type
    5 | cin>>N;
      | ^~~
a.cc:12:1: error: 'cout' does not name a type
   12 | cout<<solve(N);
      | ^~~~
Language: C++

#include <iostream>
using namespace std;

int N;
//cin>>N;
N = 4;


int solve(int N){
    return (N/3);
}
cout<<solve(N);

Compiler output:
a.cc:6:1: error: 'N' does not name a type
    6 | N = 4;
      | ^
a.cc:12:1: error: 'cout' does not name a type
   12 | cout<<solve(N);
      | ^~~~
Language: C++

#include <iostream>
using namespace std;

int N;
cin>>N;

int solve(int N) {
    return (int)(N/3);
}
cout<<solve(N);

Compiler output:
a.cc:5:1: error: 'cin' does not name a type
    5 | cin>>N;
      | ^~~
a.cc:10:1: error: 'cout' does not name a type
   10 | cout<<solve(N);
      | ^~~~
Language: C++

#include <iostream>
using namespace std;

int N;
cin>>N;

int solve(int N) {
    return (int)(N/3);
}
cout<<solve(N)

Compiler output:
a.cc:5:1: error: 'cin' does not name a type
    5 | cin>>N;
      | ^~~
a.cc:10:1: error: 'cout' does not name a type
   10 | cout<<solve(N)
      | ^~~~
Language: C++

#include <iostream>
using namespace std;

int N;
cin<<N;

int solve(int N) {
    return (int)(N/3);
}
cout<<solve(N)

Compiler output:
a.cc:5:1: error: 'cin' does not name a type
    5 | cin<<N;
      | ^~~
a.cc:10:1: error: 'cout' does not name a type
   10 | cout<<solve(N)
      | ^~~~
Language: C++

#include <iostream>
using namespace std;

int N;
cin<<N;

int solve(int N) {
    return (int)(N/3);
}
    cout<<solve(N);

Compiler output:
a.cc:5:1: error: 'cin' does not name a type
    5 | cin<<N;
      | ^~~
a.cc:10:5: error: 'cout' does not name a type
   10 |     cout<<solve(N);
      |     ^~~~
Language: Java

import java.util.*;
import java.lang.*;
import java.io.*;

public class A {
	public static void main(String[] args) throws IOException {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
      System.out.println(n/3);
	}
}

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

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

main()
{
	long a[5] = {0,0,0,0,0};
	int N;
	scanf("%d", &N);
	int k;
	for(k = 1; k <= N; k++);
	{
		char s[11];
		scanf("%s", s);
		if(s[0] == 'M')  a[0]++;
		if(s[0] == 'A')  a[1]++;
		if(s[0] == 'R')  a[2]++;
		if(s[0] == 'C')  a[3]++;
		if(s[0] == 'H')  a[4]++;
	}
	int O = 0;
	int s, t, r;
	for(s=1; s<=3; s++)
	 {for(t=s+1; t<=4; t++)
	   {for(r=s+2; r<=5; Rr++)
		O += a[s]*a[t]*a[r]
	
	printf("%d", O);
}

Compiler output:
main.c:4:1: error: return type defaults to 'int' [-Wimplicit-int]
    4 | main()
      | ^~~~
main.c: In function 'main':
main.c:24:30: error: 'Rr' undeclared (first use in this function); did you mean 'r'?
   24 |            {for(r=s+2; r<=5; Rr++)
      |                              ^~
      |                              r
main.c:24:30: note: each undeclared identifier is reported only once for each function it appears in
main.c:25:36: error: expected ';' before 'printf'
   25 |                 O += a[s]*a[t]*a[r]
      |                                    ^
      |                                    ;
   26 | 
   27 |         printf("%d", O);
      |         ~~~~~~                      
main.c:28:1: error: expected declaration or statement at end of input
   28 | }
      | ^
main.c:28:1: error: expected declaration or statement at end of input
Language: C++

#include<stdio.h>
#include<string.h>
#include<math.h>
int main(void)
{
int s[4]={0,0,0,0};
int a,d=0,f,g,h,j,i,k;
char z[2],x,c;
scanf("%d",a);
for(i=0;i<a;i++){
 scanf("%c",&z);
 if(z=='W'){
  if(s[0]==0) d++;
  s[0]=1;
 }
 else if(z=='P'){
  if(s[1]==0) d++;
  s[1]=1;
 }
 else if(z=='G'){
  if(s[2]==0) d++;
 s[2]=1;
 }
 else if(z=='Y'){
  if(s[3]==0) d++;
 s[3]=1;
 }
}
if(d==3) printf("Three\n");
else if(d==4) printf("Four\n");
return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:6: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   12 |  if(z=='W'){
      |     ~^~~~~
a.cc:16:11: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   16 |  else if(z=='P'){
      |          ~^~~~~
a.cc:20:11: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   20 |  else if(z=='G'){
      |          ~^~~~~
a.cc:24:11: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   24 |  else if(z=='Y'){
      |          ~^~~~~
Language: Java

public class Main {

	public static void main(String[] args) {
		int n;
		Scanner scanner = new Scanner(System.in);
		// 1 <= n <= 100, 整数
		n = scanner.nextInt();
		n = Integer.parseInt(args[0]);
		int ans;
		ans  = n / 3;
		
		System.out.println(ans);
		
		scanner.close();
	}

}

Compiler output:
Main.java:5: error: cannot find symbol
		Scanner scanner = new Scanner(System.in);
		^
  symbol:   class Scanner
  location: class Main
Main.java:5: error: cannot find symbol
		Scanner scanner = new Scanner(System.in);
		                      ^
  symbol:   class Scanner
  location: class Main
2 errors
Language: C++

#include<iostream>
using namespace std;


int main()
{
	int N = 0;
	cin >> N;
	if (3 > N) {
		cout << "0" << endl;
	}else
		if (N % 3 == 0) {
		cout << N / 3 << endl;
	}else
		if (N % 3 == 1) {
		cout << ((N - 4) / 3)+1 << endl;
	}else
		if (N % 3 == 2) {
			cout << (N - 2) / 3 << endl;
	}


    return 

Compiler output:
a.cc: In function 'int main()':
a.cc:23:11: error: expected primary-expression at end of input
   23 |     return
      |           ^
a.cc:23:11: error: expected ';' at end of input
   23 |     return
      |           ^
      |           ;
a.cc:23:11: error: expected '}' at end of input
a.cc:6:1: note: to match this '{'
    6 | {
      | ^
Language: C

#include <stdio.h>
int main(void)
{
	int N;
	scanf("&d%,&N);

	printf("%d",(N-N%3)/3);

	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:5:15: warning: missing terminating " character
    5 |         scanf("&d%,&N);
      |               ^
main.c:5:15: error: missing terminating " character
    5 |         scanf("&d%,&N);
      |               ^~~~~~~~~
main.c:7:31: error: expected ')' before ';' token
    7 |         printf("%d",(N-N%3)/3);
      |                               ^
      |                               )
main.c:5:14: note: to match this '('
    5 |         scanf("&d%,&N);
      |              ^
main.c:7:9: error: passing argument 1 of 'scanf' makes pointer from integer without a cast [-Wint-conversion]
    7 |         printf("%d",(N-N%3)/3);
      |         ^~~~~~~~~~~~~~~~~~~~~~
      |         |
      |         int
In file included from main.c:1:
/usr/include/stdio.h:428:42: note: expected 'const char *' but argument is of type 'int'
  428 | extern int scanf (const char *__restrict __format, ...) __wur;
      |                   ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
main.c:9:18: error: expected ';' before '}' token
    9 |         return 0;
      |                  ^
      |                  ;
   10 | }
      | ~
Language: C

/*
 AtCoder XXX 000
 */
 
#include <stdio.h>

int main(void){
  
  　int x;
  
    scanf("%d",&x);
    printf("%d",(x-x%3)/3);
	
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:9:3: error: stray '\343' in program
    9 |   <U+3000>int x;
      |   ^~~~~~~~
Language: C++

# include < cstdio >
# include < iostream >
using namespace std ;
typedef long long ll ;
string s ;
int N ;
ll m ,a ,r ,c , h ;
ll D [5];
int P [10]={0 ,0 ,0 ,0 ,0 ,0 ,1 ,1 ,1 ,2};
int Q [10]={1 ,1 ,1 ,2 ,2 ,3 ,2 ,2 ,3 ,3};
int R [10]={2 ,3 ,4 ,3 ,4 ,4 ,3 ,4 ,4 ,4};
int main ()
{
scanf ("% d " ,& N );
for ( int i =0; i < N ; i ++)
{
cin > > s ;
if ( s [0]== ’ M ’) m ++;
if ( s [0]== ’ A ’) a ++;
if ( s [0]== ’ R ’) r ++;
if ( s [0]== ’ C ’) c ++;
if ( s [0]== ’ H ’) h ++;
}
D [0]= m , D [1]= a , D [2]= r , D [3]= c , D [4]= h ;
ll res =0;
for ( int d =0; d <10; d ++)
res += D [ P [ d ]]* D [ Q [ d ]]* D [ R [ d ]];
printf ("% lld \ n " , res );
}

Compiler output:
a.cc:1:11: fatal error:  cstdio : No such file or directory
    1 | # include < cstdio >
      |           ^~~~~~~~~~
compilation terminated.
Language: Java

import java.util.*;

public class A_Grouping2 {
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    int N = sc.nextInt();
    System.out.println(N/3);
  }
}


Compiler output:
Main.java:3: error: class A_Grouping2 is public, should be declared in a file named A_Grouping2.java
public class A_Grouping2 {
       ^
1 error
Language: C

#include <stdio.h>

main()
{
  int a,
  scanf("%d", &a);
  printf("%d", N-N%3);
}

  

Compiler output:
main.c:3:1: error: return type defaults to 'int' [-Wimplicit-int]
    3 | main()
      | ^~~~
main.c: In function 'main':
main.c:6:9: error: expected declaration specifiers or '...' before string constant
    6 |   scanf("%d", &a);
      |         ^~~~
main.c:6:15: error: expected declaration specifiers or '...' before '&' token
    6 |   scanf("%d", &a);
      |               ^
main.c:7:16: error: 'N' undeclared (first use in this function)
    7 |   printf("%d", N-N%3);
      |                ^
main.c:7:16: note: each undeclared identifier is reported only once for each function it appears in
Language: C

#include <stdio.h>

main()
{
  int N,
  scanf("%d", &N);
  printf("%d", N-N%3);
}

  

Compiler output:
main.c:3:1: error: return type defaults to 'int' [-Wimplicit-int]
    3 | main()
      | ^~~~
main.c: In function 'main':
main.c:6:9: error: expected declaration specifiers or '...' before string constant
    6 |   scanf("%d", &N);
      |         ^~~~
main.c:6:15: error: expected declaration specifiers or '...' before '&' token
    6 |   scanf("%d", &N);
      |               ^