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

#include <iostream>
using namespace std;
int main()
{
  int p[5], k;
  cin >> p[0] >> p[1] >> p[2] >> p[3] >> p[4] >> k;
  if ((p[4]-[0])>k) {
    cout << ":(" << endl;
  } else {
    cout << "Yay!" << endl;
  }
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:14: error: expected identifier before numeric constant
    7 |   if ((p[4]-[0])>k) {
      |              ^
a.cc: In lambda function:
a.cc:7:16: error: expected '{' before ')' token
    7 |   if ((p[4]-[0])>k) {
      |                ^
a.cc: In function 'int main()':
a.cc:7:12: error: no match for 'operator-' (operand types are 'int' and 'main()::<lambda()>')
    7 |   if ((p[4]-[0])>k) {
      |        ~~~~^~~~
      |           | |
      |           | main()::<lambda()>
      |           int
In file included from /usr/include/c++/14/string:48,
                 from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_iterator.h:618:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr decltype ((__y.base() - __x.base())) std::operator-(const reverse_iterator<_Iterator>&, const reverse_iterator<_IteratorR>&)'
  618 |     operator-(const reverse_iterator<_IteratorL>& __x,
      |     ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:618:5: note:   template argument deduction/substitution failed:
a.cc:7:16: note:   mismatched types 'const std::reverse_iterator<_Iterator>' and 'int'
    7 |   if ((p[4]-[0])>k) {
      |                ^
/usr/include/c++/14/bits/stl_iterator.h:1790:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr decltype ((__x.base() - __y.base())) std::operator-(const move_iterator<_IteratorL>&, const move_iterator<_IteratorR>&)'
 1790 |     operator-(const move_iterator<_IteratorL>& __x,
      |     ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:1790:5: note:   template argument deduction/substitution failed:
a.cc:7:16: note:   mismatched types 'const std::move_iterator<_IteratorL>' and 'int'
    7 |   if ((p[4]-[0])>k) {
      |                ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
 int A,B,C,D,E,k;
  cin >> A >> B >> C >> D >> E >> k;
  int big = max(max(max(A,B),max(C,D)),E);
  int small = min(min(min(A,B),min(C,D)),E);
 if(big - small < K){
   cout << ":(" << endl;
 }
  else{
    cout << "yay!" << endl;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:19: error: 'K' was not declared in this scope
    9 |  if(big - small < K){
      |                   ^
Language: C++

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

int main() {
  int a,b,c,d,e,k;
  cin >> a >> b >> c >> d >> e >> k;
  
  if(e-a <= K) {
    cout << "Yay!" << endl;
  }
  else {
    cout << ":(" << endl;
  }
}

  

Compiler output:
a.cc: In function 'int main()':
a.cc:8:13: error: 'K' was not declared in this scope
    8 |   if(e-a <= K) {
      |             ^
Language: C++

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

int main() {
  
  vector<int> a(5);
  int k;
  
  for ( int i = 0; i < 5; i++){
    cin >> a[i];
  }
  
  int flag = 0;
  
  for ( int i = 0; i < 4; i++){
    if ( a[i + 1] - a[i] > k ){
      frag = 1;
    }
  }
  
  if ( flag == 1 ){
    cout << ":(" << endl;
  }else{
    cout << "Yay!" << endl;
  }
  
}



Compiler output:
a.cc: In function 'int main()':
a.cc:17:7: error: 'frag' was not declared in this scope; did you mean 'flag'?
   17 |       frag = 1;
      |       ^~~~
      |       flag
Language: C

#include <stdio.h>
int main (void)
{
    int a,b,c,d,e,k,max,min;
    scanf("%d%d%d%d%d%d",&a,&b,&c,&d,&e,&k);
    max=a;
    if(max<=b)
        max=b;
    if(max<=c)
        max=c;
    if(max<=d)
        max=d;
    if(max<=e)
        max=e;
    min=E;
    if(min>=d)
        min=d;
    if(min>=c)
        min=c;
    if(min>=b)
        min=b;
    if(min>=a)
        min=a;
    if((max-min)>k)
        printf(":(\n");
    else
        printf("Yay!\n");
    return 0 ;
}


Compiler output:
main.c: In function 'main':
main.c:15:9: error: 'E' undeclared (first use in this function)
   15 |     min=E;
      |         ^
main.c:15:9: 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() {
  int x, y, t; cin >> x; y = 0;
  for(int i = 0; i < 4; i++) cin >> t, if(i == 3) y = t;
  int k; cin >> k;
  cout << (((y - x) > k) ? ":(" : "yay!") << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:40: error: expected primary-expression before 'if'
    5 |   for(int i = 0; i < 4; i++) cin >> t, if(i == 3) y = t;
      |                                        ^~
Language: C++

#define _GLIBCXX_DEBUG
#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define rep(i,N) for(int i = 0;i < (int)(N);i++)
int main(){
int a,b,c,,d,e,k;
  cin>>a>>b>>c>>d>>e>>k;
  string ans="Yay!";
  if(e-a>k) ans=":(";
cout<<ans<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:11: error: expected unqualified-id before ',' token
    7 | int a,b,c,,d,e,k;
      |           ^
Language: C++

#define _GLIBCXX_DEBUG
#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define rep(i,N) for(int i = 0;i < (int)(N);i++)
int main(){
int a,b,c,,d,e,k;
  cin>>a>>b>>c>>d>>e>>k;
  string ans=Yay!;
  if(e-a>k) ans=":(";
cout<<ans<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:11: error: expected unqualified-id before ',' token
    7 | int a,b,c,,d,e,k;
      |           ^
a.cc:9:14: error: 'Yay' was not declared in this scope
    9 |   string ans=Yay!;
      |              ^~~
Language: C++

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

int main(){
    int a,b,c,d,e,k,
    cin >> a >> b >> c >> d >> e >> k;
    if(((e-d)>k)||((d-c)>k)||((c-b)>k)||((b-c)>k)) cout << ":(" << endl;
    else cout << "Yay!" << endl;
        }

Compiler output:
a.cc: In function 'int main()':
a.cc:9:9: error: expected initializer before '>>' token
    9 |     cin >> a >> b >> c >> d >> e >> k;
      |         ^~
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i = 0; i < (int) n; i++)
using ll = long long;
template <class T>
using vt = vector<T>;
using vvi = vector<vector<int>>;

void svtr(vector<int> &a){
  sort(a.begin(),a.end());
  reverse(a.begin(),a.end());
}

int main() {
  int a,b,c,d,e;
  cin >> a >> b >> c >> d >> e >> k;

  if(e-a>k)
    cout << ":(";

  else
    cout << "Yay!";
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:16:35: error: 'k' was not declared in this scope
   16 |   cin >> a >> b >> c >> d >> e >> k;
      |                                   ^
Language: C++

#pragma GCC optimize ("O3")
#include <bits/stdc++.h>
#define ll long long
#define ld long double
using namespace std;
const int N = 1e3 + 5;
ll x, y, z, k, mx, a[N], b[N], c[N];
bool ok(ll sum){
    ll cnt = 0;
    for(auto i : tmp){
        for(int j = 0; j < z; j++){
                if(i + c[j] < sum) break;
                cnt++;
                if(cnt >= k) return 1;
        }
    }
    return 0;
}
int main()
{
    ios::sync_with_stdio(0), cin.tie(0), cout.tie(0);
    cin >> x >> y >> z >> k;
    for(int i = 0; i < x; i++)
        cin >> a[i];
    for(int i = 0; i < y; i++)
        cin >> b[i];
    for(int i = 0; i < z; i++)
        cin >> c[i];
    vector<ll>tmp;
    for(int i = 0; i < x; i++){
        for(int j = 0; j < y; j++){
            tmp.push_back(a[i] + b[j]);
        }
    }
    sort(tmp.rbegin(), tmp.rend());
    sort(c, c + z, greater<ll>());
    ll s = 0, e = 1e15 + 5, mid;
    while(s <= e){
        mid = (s + e) / 2;
        if(ok(mid))
            e = mid - 1, mx = mid;
        else
            s = mid + 1;
    }
    priority_queue<ll>pq;
    for(auto i : tmp){
        for(int j = 0; j < z; j++){
            if(i + c[j] < mx) break;
            pq.push(i + c[j]);
        }
    }
    while(k--) cout << pq.top() << '\n', pq.pop();
    return 0;
}


Compiler output:
a.cc: In function 'bool ok(long long int)':
a.cc:10:18: error: 'tmp' was not declared in this scope; did you mean 'tm'?
   10 |     for(auto i : tmp){
      |                  ^~~
      |                  tm
Language: C++

a=[]
for i in range(5): a.append(int(input()))
if a[4]-a[0]>int(input()) : print(':(')
else : print('Yay!')


Compiler output:
a.cc:3:35: warning: multi-character character constant [-Wmultichar]
    3 | if a[4]-a[0]>int(input()) : print(':(')
      |                                   ^~~~
a.cc:4:14: warning: multi-character character constant [-Wmultichar]
    4 | else : print('Yay!')
      |              ^~~~~~
a.cc:1:1: error: 'a' does not name a type
    1 | a=[]
      | ^
Language: C++

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

int main(){
    int a,b,c,d,e,k;
    cin >> a;
    cin >> b;
    cin >> c;
    cin >> d;
    cin >> e;
    cin >> k;
    if (abs(a-b) > k || abs(a-c) > k || abs(a-d) > k || abs(a-e) > k || abs(b-c) > k || abs(b-d) > k || abs(b-e) > k || abs(c-d) > k || abs(c-e) > k &|| abs(d-e) > k){
        cout << ":(" << endl;
        return 0;
    }
    cout << "Yay!" <<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:151: error: expected primary-expression before '||' token
   13 |     if (abs(a-b) > k || abs(a-c) > k || abs(a-d) > k || abs(a-e) > k || abs(b-c) > k || abs(b-d) > k || abs(b-e) > k || abs(c-d) > k || abs(c-e) > k &|| abs(d-e) > k){
      |                                                                                                                                                       ^~
Language: C++

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

int main(){
    int a,b,c,d,e,k;
    cin >> a;
    cin >> b;
    cin >> c;
    cin >> d;
    cin >> e;
    cin >> k;
    if (abs(a-b) > k && abs(a-c) > k && abs(a-d) > k && abs(a-e) > k){
        if(abs(b-c) > k && abs(b-d) > k && abs(b-e) > k){
            if(abs(c-d) > k && abs(c-e) > k && abs(d-e) > k){
                cout << "Yay!" << endl;
                return 0;
            }
        }
    }
    cout << ":("
}


Compiler output:
a.cc: In function 'int main()':
a.cc:21:17: error: expected ';' before '}' token
   21 |     cout << ":("
      |                 ^
      |                 ;
   22 | }
      | ~
Language: C++

#include <iostream>
#include <vector>
#include <algorithm>
#define ll long long
using namespace std;
int main(){
    int a,b,c,d,e,k;
    cin>>a>>b>>c>>d>>e>>k
    if(e-a<=k){
        cout<<"Yay!"<<endl;
    }else{
        cout<<":("<<endl;
    }
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:26: error: expected ';' before 'if'
    8 |     cin>>a>>b>>c>>d>>e>>k
      |                          ^
      |                          ;
    9 |     if(e-a<=k){
      |     ~~                    
a.cc:11:6: error: 'else' without a previous 'if'
   11 |     }else{
      |      ^~~~
Language: C

#include <stdio.h>
 
int main()
{
  int N[6];
  int i = 0;
  while (i < 6)
  {
  	scanf("%d",&N[i]);
    i++;
  }
  i = 0;
  while (i < 5)
  {
    #printf("%d",N[i]-N[0]);
  	if (N[i] - N[0] > N[5])
    {
  		printf(":(");
      	return (0);
    }
    i++;
  }
  printf("Yay!");                                     
}

Compiler output:
main.c: In function 'main':
main.c:15:6: error: invalid preprocessing directive #printf
   15 |     #printf("%d",N[i]-N[0]);
      |      ^~~~~~
Language: C++

#include <bits/stdc++.h>

using namespace std;

int main() {
  vector<int> antennas;
  
  for (int i = 0; i < 5; i++) {
    int _in;
    
    cin >> _in;
    
    antennas.push_back(_in);
  }
  
  int k;
  bool ans = true;
  
  cin >> k;
  
  for (int i = 0; i < 5; i++) {
    for (int j = i + 1; j < 5; j++) {
      if (antennas[j] - antennas[i] > k) {
        ans = false;
        break;
      }
  }
  
  cout << (ans ? "Yay!" : ":(") << endl;
  
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:32:2: error: expected '}' at end of input
   32 | }
      |  ^
a.cc:5:12: note: to match this '{'
    5 | int main() {
      |            ^
Language: C++

#include <iostream>
using namespace std;

int main(){
	int a,b,c,d,e,k;
	cin >> a >> b >> c >> d >> e;
	if((e-a)>k)
		cout << ":(";
	else 
		cout << "Yay!";


Compiler output:
a.cc: In function 'int main()':
a.cc:10:32: error: expected '}' at end of input
   10 |                 cout << "Yay!";
      |                                ^
a.cc:4:11: note: to match this '{'
    4 | int main(){
      |           ^
Language: C++

#include <iostream>
using namespace std;

int main(){
	int a,b,c,d,e,k;
	cin a >> b >> c >> d >> e;
	if((e-a)>k)
		cout << ":(";
	else 
		cout << "Yay!";
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:12: error: expected ';' before 'a'
    6 |         cin a >> b >> c >> d >> e;
      |            ^~
      |            ;
Language: C++

#include <iostream>
using namespace std;

int main(){
	int a,b,c,d,e,k;
	cin a >> b >> c >> d >> e;
	if((e-a)>k)
		cout << ":("
	else 
		cout << "Yay!"
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:12: error: expected ';' before 'a'
    6 |         cin a >> b >> c >> d >> e;
      |            ^~
      |            ;
a.cc:8:29: error: expected ';' before 'else'
    8 |                 cout << ":("
      |                             ^
      |                             ;
    9 |         else
      |         ~~~~
Language: C++

#include <algorithm>
#include <cmath>
#include <iostream>
#include <string>
#include <vector>
typedef long long ll;
#define all(x) (x).begin(), (x).end()  // sortなどの引数を省略
#define rep(i, n) for (ll i = 0; i < (ll)(n); i++)
#define max3(x, y, z) max(x, max(y, z))

#ifdef _MSC_FULL_VER  //デバッグ出力
#define dout cout
#define debug() if (true)
#define check(x) std::cout << "★" << #x << "の値:" << (x) << endl
#define pass(x) std::cout << "☆" << x << endl
#else
#define dout \
  if (false) cout
#define debug() if (false)
#define check(x) \
  if (false) cout << "★" << #x << "の値:" << (x) << endl
#define pass(x) \
  if (false) cout << "☆" << x << endl
#endif
using namespace std;
int main() {
  int a,b,c;
  cin >> a >> b >> b >> b >> b >> c;
  if (b-a>k){
    cout << ":(";
  }else{
    cout << "Yay!";
  }
}
  /*
//よく使うやつ
int N;
cin >> N;
vector<int> list(N);
for (int i = 0; i < N; i++) {
cin >> list[i];
}
// for文
for (int i = 0; i < N; i++) {
}
//配列
vector<int> list;
list.at(i)
vector<vector<int>> list(10, vector<int>(10));
sort(all(list));
sort(all(list), greater<int>());
  //配列の内容表示
dout << "====listの内容====\n";
for (int i = 0; i < N; i++) dout << list[i] << endl;
dout << "====ここまで====\n";
*/


Compiler output:
a.cc: In function 'int main()':
a.cc:29:11: error: 'k' was not declared in this scope
   29 |   if (b-a>k){
      |           ^
Language: C++

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

int main() {
	int a,b,c,d,e,f,k;
  	cin >> a >>b >> c >>d >>e >>k;
  if(a-b<=k && a-c<=k && a-d<=k && a-e<=k && b-c<=k && b-d<=k && b-e<=k && c-d<=k)cout<< "Yay!"<<endl;
     else cout << ":("<<emdl;
}
 


Compiler output:
a.cc: In function 'int main()':
a.cc:8:25: error: 'emdl' was not declared in this scope
    8 |      else cout << ":("<<emdl;
      |                         ^~~~
Language: C++

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

int main() {
	int a,b,c,d,e,f,k;
  	cin >> a >>b >> c >>d >>e >>k;
  if(a-b<=k && a-c<=k && a-d<=k && a-e<=k && b-c<=k && b-d<=k && b-e<=k && c-d<=k "Yay!"<<endl;
     else cout << ":("<<emdl;
}
 

Compiler output:
a.cc: In function 'int main()':
a.cc:7:82: error: expected ';' before string constant
    7 |   if(a-b<=k && a-c<=k && a-d<=k && a-e<=k && b-c<=k && b-d<=k && b-e<=k && c-d<=k "Yay!"<<endl;
      |                                                                                  ^~~~~~~
      |                                                                                  ;
a.cc:8:6: error: expected primary-expression before 'else'
    8 |      else cout << ":("<<emdl;
      |      ^~~~
a.cc:7:96: error: expected ')' before 'else'
    7 |   if(a-b<=k && a-c<=k && a-d<=k && a-e<=k && b-c<=k && b-d<=k && b-e<=k && c-d<=k "Yay!"<<endl;
      |     ~                                                                                          ^
      |                                                                                                )
    8 |      else cout << ":("<<emdl;
      |      ~~~~
Language: C++

#include<bits/stdc++.h>

string main()
{
  int k;
  string res = "";
  vector<int> input(5);
  cout<<"enter the coordinates of antenna"<<endl;
  for(int i = 0; i < 5; i++)
  {
    cin>>input[i];
  }
  cout<<"enter the limiting distance"<<endl;
  cin>>k;
  int dist = 0;
  for(int i = 0; i < 5; i++)
  {
    for(int j = 0; j < 5; j++)
    {
      dist = abs(input[i] - input[j]);
      if(dist > k)
      {
        res = ":(";
        return res;
      }
    }
  }
  return "Yay!";
      

}


Compiler output:
a.cc:3:1: error: 'string' does not name a type; did you mean 'stdin'?
    3 | string main()
      | ^~~~~~
      | stdin
Language: C++

#include<iostream>
#include<string>
#include<cstdio>
#include<vector>
#include<cmath>
#include<algorithm>
#include<functional>
#include<iomanip>
#include<queue>
#include<ciso646>
#include<random>
#include<map>
#include<set>
#include<bitset>
#include<stack>
#include<unordered_map>
#include<utility>
#include<cassert>
#include<complex>
#include<numeric>
using namespace std;

signed main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout << fixed << setprecision(10);
    
  
  ll a,b,c,d,e,k;
  cin >> a >> b >> c >> d >> e >> k;
  if(e-a <= k) cout << "Yay!";
  else cout << ":(";
        return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:29:3: error: 'll' was not declared in this scope
   29 |   ll a,b,c,d,e,k;
      |   ^~
a.cc:30:10: error: 'a' was not declared in this scope
   30 |   cin >> a >> b >> c >> d >> e >> k;
      |          ^
a.cc:30:15: error: 'b' was not declared in this scope
   30 |   cin >> a >> b >> c >> d >> e >> k;
      |               ^
a.cc:30:20: error: 'c' was not declared in this scope
   30 |   cin >> a >> b >> c >> d >> e >> k;
      |                    ^
a.cc:30:25: error: 'd' was not declared in this scope
   30 |   cin >> a >> b >> c >> d >> e >> k;
      |                         ^
a.cc:30:30: error: 'e' was not declared in this scope
   30 |   cin >> a >> b >> c >> d >> e >> k;
      |                              ^
a.cc:30:35: error: 'k' was not declared in this scope
   30 |   cin >> a >> b >> c >> d >> e >> k;
      |                                   ^
Language: C++

//123 A
#include <iostream>
#include <bits/stdc++.h>
#include <string>
#include <math.h>
#include <vector>
using namespace std;

int main(){
  int a[5];
  for(int i=0;i<5;i++) cin>>a[i];
  int k; cin>>k;
  string ans;
  for(int i=0;i<5;i++){
    for(int j=i+1;j<4;j++){
      if(a[j]-a[i]>=k){
        ans=":(";
        break;
      }
    }
  }
  if(ans==":(") cout<<ans<<endl;
  else cout<<"Yay!"<<endl;
  return 0;
}  

int main(){
  int a,b,c,d,e,k;
  cin>>a>>b>>c>>d>>e>>k;
  cout<<(e-a<=k ? "Yay!" : ":(")<<endl;
  return 0;
}

Compiler output:
a.cc:27:5: error: redefinition of 'int main()'
   27 | int main(){
      |     ^~~~
a.cc:9:5: note: 'int main()' previously defined here
    9 | int main(){
      |     ^~~~
Language: C++

//123 A
#include <iostream>
#include <bits/stdc++.h>
#include <string>
#include <math.h>
#include <vector>
using namespace std;

int main(){
  int a[5];
  for(int i=0;i<5;i++) cin>>a[i];
  int k; cin>>k;
  string ans;
  for(int i=0;i<5;i++){
    for(int j=i+1;j<4;j++){
      if(a[j]-a[i]>=k){
        ans=":(";
        break;
      }
    }
  }
  if(ans==":(") cout<<ans<<endl;
  else cout<<"Yay!"<<endl;
  return 0;
}  

int main(){
  int a,b,c,d,e,k;
  cin>>a>>b>>c>>d>>e>>k;
  cout<<(e-a<=k ? "Yay!" : ":(")<<endl;
  return 0;
}
//B
int main(){
    int a[3];
    mina = a[0];
    maxa = a[0];
    for(int i=0;i<3;i++) cin>>a[i];
    for(int i=0;i<3;i++){
        if(a[i]>n) maxa=a[i];
        if(a[i]<n) mina=a[i];
    }
    int ans=max(maxa)
}

Compiler output:
a.cc:27:5: error: redefinition of 'int main()'
   27 | int main(){
      |     ^~~~
a.cc:9:5: note: 'int main()' previously defined here
    9 | int main(){
      |     ^~~~
a.cc:34:5: error: redefinition of 'int main()'
   34 | int main(){
      |     ^~~~
a.cc:9:5: note: 'int main()' previously defined here
    9 | int main(){
      |     ^~~~
a.cc: In function 'int main()':
a.cc:36:5: error: 'mina' was not declared in this scope
   36 |     mina = a[0];
      |     ^~~~
a.cc:37:5: error: 'maxa' was not declared in this scope
   37 |     maxa = a[0];
      |     ^~~~
a.cc:40:17: error: 'n' was not declared in this scope
   40 |         if(a[i]>n) maxa=a[i];
      |                 ^
a.cc:41:17: error: 'n' was not declared in this scope
   41 |         if(a[i]<n) mina=a[i];
      |                 ^
Language: C++

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

int main() {
  int a,b,c,d,e,k;
  cin >>a >> b >> c >> d >> e >>k;
  if((e-a)>k) cout << ":(" <<endl;
    
  else cout << "Yay!" << endl;

Compiler output:
a.cc: In function 'int main()':
a.cc:9:31: error: expected '}' at end of input
    9 |   else cout << "Yay!" << endl;
      |                               ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
Language: C++

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

int main(){
  int k;
  vector<int> vec(5);
  for(int i=0;i<n;i++){
    cin >> vec[i];
  }
  bool flag = true;
  for(int i=0;i<n;i++){
    for(int k=0;;k<i;k++){
      if (abs(vec[i]-vec[k])>k) flag = false; 
    }
  }
  if(flag) cout << "Yay!" << endl;
  else cout << ":(" << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:17: error: 'n' was not declared in this scope
    7 |   for(int i=0;i<n;i++){
      |                 ^
a.cc:11:17: error: 'n' was not declared in this scope
   11 |   for(int i=0;i<n;i++){
      |                 ^
a.cc:12:21: error: expected ')' before ';' token
   12 |     for(int k=0;;k<i;k++){
      |        ~            ^
      |                     )
a.cc:12:25: error: expected ';' before ')' token
   12 |     for(int k=0;;k<i;k++){
      |                         ^
      |                         ;
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define CINA(a,n); REP(i,(n)){ cin >> (a)[i]; }

int main(){
  int a[5]; CINA(a,5);
  int k; cin>>k;
  cout << (a[4]-a[0]>k? ":(" : "Yay!");
}

Compiler output:
a.cc: In function 'int main()':
a.cc:3:24: error: 'i' was not declared in this scope
    3 | #define CINA(a,n); REP(i,(n)){ cin >> (a)[i]; }
      |                        ^
a.cc:6:13: note: in expansion of macro 'CINA'
    6 |   int a[5]; CINA(a,5);
      |             ^~~~
a.cc:3:20: error: 'REP' was not declared in this scope
    3 | #define CINA(a,n); REP(i,(n)){ cin >> (a)[i]; }
      |                    ^~~
a.cc:6:13: note: in expansion of macro 'CINA'
    6 |   int a[5]; CINA(a,5);
      |             ^~~~
Language: C++

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


int main(){
  vector<int> a(5);
  int k;
  for(int i=0;i<5;++i)
    cin >> a.at(i);
  cin >> k;
  if(abs(a.at(0)-a.at(4))>k)
    cout << ":(";
  else
    cout << "Yay!"
}


Compiler output:
a.cc: In function 'int main()':
a.cc:14:19: error: expected ';' before '}' token
   14 |     cout << "Yay!"
      |                   ^
      |                   ;
   15 | }
      | ~
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define intput(i) cout << i << endl
#define ll long long
#define stringput(s) cout << (string)(s) << endl

int main(){
  a[5];
  int k;
  rep(i,5){
    cin >> a[i];
  }
  string ans = "Yay!";
  cin >> k;
  rep(i,4){
    if(abs(a[i]-a[i+1]) > k){
      ans = ":(";
      break;
    }
  }
  cout << ans << endl;
  
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:3: error: 'a' was not declared in this scope
    9 |   a[5];
      |   ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define intput(i) cout << i << endl
#define ll long long
#define stringput(s) cout << (string)(s) << endl

int main(){
  int a(5);
  int k;
  rep(i,5){
    cin >> a[i];
  }
  string ans = "Yay!";
  cin >> k;
  rep(i,4){
    if(abs(a[i]-a[i+1]) > k){
      ans = ":(";
      break;
    }
  }
  cout << ans << endl;
  
}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:13: error: invalid types 'int[int]' for array subscript
   12 |     cin >> a[i];
      |             ^
a.cc:17:13: error: invalid types 'int[int]' for array subscript
   17 |     if(abs(a[i]-a[i+1]) > k){
      |             ^
a.cc:17:18: error: invalid types 'int[int]' for array subscript
   17 |     if(abs(a[i]-a[i+1]) > k){
      |                  ^
Language: C++

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

int main() {
  vector<int> V(5);
  for (int i = 0; i < 5; i++) cin >> V.at(i);
  int K;
  cin >> K;
  for (int i = 0; i + 1 < 5; i++) {
    if (abs(A.at(i) - A.at(i + 1)) > K) return cout << ":(" << "\n", 0;
  }
  cout << "Yay!" << "\n";
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:13: error: 'A' was not declared in this scope
   10 |     if (abs(A.at(i) - A.at(i + 1)) > K) return cout << ":(" << "\n", 0;
      |             ^
Language: Java

import java.util.Scanner;
class Main{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    byte max = 0;
    byte min = 123;
    byte input;
    for(int i = 0; i < 5; i++){
      input = sc.nextByte();
      max = Math.max(max,input);
      min = Math.min(min,input);
    }
    byte k = sc.nextByte();
    if(k >= max - min){
      System.out.println("Yay!");
    }else{
      System.out.println(":(");
    }
  }
}

Compiler output:
Main.java:10: error: incompatible types: possible lossy conversion from int to byte
      max = Math.max(max,input);
                    ^
Main.java:11: error: incompatible types: possible lossy conversion from int to byte
      min = Math.min(min,input);
                    ^
2 errors
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() {
    vector<int> p(5);
    rep(i, 5) cin >> p[i];
    int k;
    cin >> k;
    for (int i = 0; i < 4; ++i) {
    	for (int j = i+!; j < 5; ++j) {
    		if (p[j]-p[i] > k) {
    			cout << ":(" << endl;
    			return 0;
    		}
    	}
    }
    cout << "Yay!" << endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:25: error: expected primary-expression before ';' token
   13 |         for (int j = i+!; j < 5; ++j) {
      |                         ^
Language: C++

//author:luckYrat(twitter:@luckYrat_)
//#include <bits/stdc++.h>

//def
#include <iostream>

#include <cmath>
#include <algorithm>
#include <iomanip>

//array
#include <vector>
#include <set>
#include <stack>
#include <queue>
#include <map>
#include <utility>
#include <climits>



using namespace std;

using ll = long long;
using P = pair<ll,ll>;

#define anyfill(n,s) setw(n) << setfill(s)
#define loop(s) for(int i = 0; s > i; i++)
#define rep(i,q) for(int i = 0; (q) > i; i++)
#define repp(i,n,q) for(int i = n; (q) > i; i++)
#define dep(i,q) for(int i = (q); 0 < i; i--)


#define MAX 1000000000
const int mod = 1000000007;
#define EPS (1e-10)

#define pb push_back
#define fir first
#define scn second
#define ednl endl

#define YesNo(a) (a?"Yes":"No")
#define YESNO(a) (a?"YES":"NO")
#define yesno(a) (a?"yes":"no")


P ar4[4] = {{0,1},{0,-1},{1,0},{-1,0}};
P ar8[8] = {{-1,-1},{-1,0},{-1,1},{0,-1},{0,1},{1,-1},{1,0},{1,1}};
/*
確認ポイント
cout << fixed << setprecision(n) << 小数計算//n桁の小数表記になる
vector.unique()は隣接した同じ要素を削除するので先にソートをする

計算量は変わらないが楽できるシリーズ
C++11以降でmin({a,b,c...})で複数個のmic,maxを処理できる
min(max)_element(iter,iter)で一番小さい(大きい)値のポインタが帰ってくる
count(iter,iter,int)でintがiterからiterの間にいくつあったかを取得できる

*/
__attribute__((constructor))
void initial() {
 cin.tie(0);
 ios::sync_with_stdio(false);
}



int main(){
  int n[5];
  for(int i = 0; 5 > i; i++){
    cin>>n[i];
  }
  int k;cin>>k;
  for(int i = 1; 5 > i; i++){
    if(n[i]-n[i-1] > k){
      cout << ":(" << endl;
      return 0;
  }
  cout << "Yay!" << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:81:2: error: expected '}' at end of input
   81 | }
      |  ^
a.cc:69:11: note: to match this '{'
   69 | int main(){
      |           ^
Language: C++

#include <iostream>
#include <string>
#include <map>
#include <vector>
#include <math.h>
#include <algorithm>

using namespace std;

int main()
{
  vector<int> distance(5);
  int k;
  for (int i = 0; i < 5; ++i) cin >> distance[i];
  cin >> k;

  for (int i = 0; i < 5; ++i)
  {
    if (k < distance[i]-distance[0])
    {
      cout << ":(" << endl;
      return;
    }
  }
  cout << "Yay!" << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:22:7: error: return-statement with no value, in function returning 'int' [-fpermissive]
   22 |       return;
      |       ^~~~~~
Language: C++

#include <iostream>
#include <string>
#include <map>
#include <vector>
#include <math.h>
#include <algorithm>

using namespace std;

int main()
{
  vector<int> distance(5);
  int k;
  for (int i = 0; i < 5; ++i) cin >> distance[i];
  cin >> k;

  for (int i = 0; i < 5; ++i)
  {
    if (k < distance[i])
    {
      cout << ":(" << endl;
      return;
    }
  }
  cout << "Yay!" << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:22:7: error: return-statement with no value, in function returning 'int' [-fpermissive]
   22 |       return;
      |       ^~~~~~
Language: Java

import java.util.*;

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

        int[] x = new int[5];

        for(int i=0; i<5; i++){
            x[i] = sc.nextInt();
        }

        int k = sc.nextInt();

        if(x[4]-x[0]>k){
            System.out.println(":(");
        }
        else if(x[4]-x[0]<=k){
            Systme.out.println("Yay!");
        }
    }
}

Compiler output:
Main.java:19: error: package Systme does not exist
            Systme.out.println("Yay!");
                  ^
1 error
Language: C++

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

int main() {
  int a, b, c, d, e, k;
  cin >> a >> b >> c >> d >> e >> k;

  vector<int> n{a, b, c, d, e;
  sort(n.begin(), n.end());

  if(n[4] - n[0] <= k){
    cout << "Yay!" << endl;
  }else {
    cout << ":(" << endl;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:30: error: expected '}' before ';' token
    8 |   vector<int> n{a, b, c, d, e;
      |                ~             ^
Language: C++

#include <iostream>
using namespace std;

int main() {
  int A[];
  int k;
  
  for(int i=0; i<5; i++) {
    cin >> A[i];
  }
  cin >> k;
  
  if(A[4]-A[0] < k) {
    cout << "Yey!";
  } else {
    cout << ":(";
  }
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:7: error: storage size of 'A' isn't known
    5 |   int A[];
      |       ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define _GLIBCXX_DEBUG //これつけるとA[N]でもいいらしい
//for文のマクロ
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define big 1000000007
int main(){
  bool ans = true;
  int a[5];
  rep(i,5){
    cin>>a[i];
  }
  int k
  cin>>k;
  for(int i=0;i<4;i++){
    for(int j=i+1;j<5;j++){
      if(a[j]-a[i]>k){
        ans = false;
      }
    }
  }
  if(ans) cout<<"Yay!"<<endl;
  else cout<<":("<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:14:3: error: expected initializer before 'cin'
   14 |   cin>>k;
      |   ^~~
a.cc:17:20: error: 'k' was not declared in this scope
   17 |       if(a[j]-a[i]>k){
      |                    ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define _GLIBCXX_DEBUG //これつけるとA[N]でもいいらしい
//for文のマクロ
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define big 1000000007
int main(){
  bool ans = true;
  int a[5];
  rep(i,5){
    cin>>a[i];
  }
  cin>>k;
  for(int i=0;i<4;i++){
    for(int j=i+1;j<5;j++){
      if(a[j]-a[i]>k){
        ans = false;
      }
    }
  }
  if(ans) cout<<"Yay!"<<endl;
  else cout<<":("<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:8: error: 'k' was not declared in this scope
   13 |   cin>>k;
      |        ^
Language: C++

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

int main() {
  int k;
  vector<int> antennas;
  int amount = 5;

  while (amount--) {
    int input;
    cin >> input;
    antennas.push_back(input);
  }

  cin >> k;

  for (int i = 0;i < 5;i++) {
    for (int j = i+1;j < 5;j++) {
      if(K < abs(antennas[i] - antennas[j])) {
        cout << ":(";
        return 0;
      }
    }
  }
  cout << "Yay!";

  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:20:10: error: 'K' was not declared in this scope
   20 |       if(K < abs(antennas[i] - antennas[j])) {
      |          ^
Language: C++

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

int main() {
  int k;
  vector<int> antennas;
  int amount = 5;

  while (amount--) {
    int input;
    cin >> input;
    antennas.push_back(input);
  }

  for (int i = 0;i < 5;i++) {
    for (int j = i + 1;j < 5;j++) {
      if(K < abs(antennas[i] - antennas[j])) {
        cout << ":(";
        return 0;
      }
    }
  }
  cout << "Yay!";

  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:18:10: error: 'K' was not declared in this scope
   18 |       if(K < abs(antennas[i] - antennas[j])) {
      |          ^
Language: C++

#include <string.h>
int main(void){
    int a,b,c,d,e,k,x;
    scanf("%d",&a);
    scanf("%d",&b);
    scanf("%d",&c);
    scanf("%d",&d);
    scanf("%d",&e);
    scanf("%d",&k);
    x=e-a;
    if(x<=k){
        printf("Yay!\n");
    }
    else{
        printf(":(\n");
    }
    return 0;
}

	

Compiler output:
a.cc: In function 'int main()':
a.cc:4:5: error: 'scanf' was not declared in this scope
    4 |     scanf("%d",&a);
      |     ^~~~~
a.cc:12:9: error: 'printf' was not declared in this scope
   12 |         printf("Yay!\n");
      |         ^~~~~~
a.cc:2:1: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
    1 | #include <string.h>
  +++ |+#include <cstdio>
    2 | int main(void){
a.cc:15:9: error: 'printf' was not declared in this scope
   15 |         printf(":(\n");
      |         ^~~~~~
a.cc:15:9: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
Language: C++

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

int main() {
  int a[5], k;
  for(int i=0; i<5; i++) cin >> a[i];
  cin >> k;
  for(int i=0; i<5; i++) {
	for(int j=i+1; j<5; j++) {
		if(abs(a[i]-a[j]>k) {
          cout << ":(" << endl;
          return 0;
        }
     }
  }
  cout << "Yay!" << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:36: error: expected ')' before '{' token
   10 |                 if(abs(a[i]-a[j]>k) {
      |                   ~                ^~
      |                                    )
a.cc:14:6: error: expected primary-expression before '}' token
   14 |      }
      |      ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(){
  int a,b,c,d,e,k;
  cin>>a>>b>>c>>d>>e>>k;
  if(e-a>k) cout<<":("<<endl;
  else cout<< "Yay!" <<endl;

Compiler output:
a.cc: In function 'int main()':
a.cc:7:29: error: expected '}' at end of input
    7 |   else cout<< "Yay!" <<endl;
      |                             ^
a.cc:3:11: note: to match this '{'
    3 | int main(){
      |           ^
Language: C++

#include<bits/stdc++.h>

int main()
{
  int a,b,c,d,e,k;
  std::cin >> a >> b >> c >> d >> e >> k;
  std::cout << (e - a <= k ? "Yay"! : ":(" ) << std::endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:35: error: expected ':' before '!' token
    7 |   std::cout << (e - a <= k ? "Yay"! : ":(" ) << std::endl;
      |                                   ^
      |                                   :
a.cc:7:37: error: expected primary-expression before ':' token
    7 |   std::cout << (e - a <= k ? "Yay"! : ":(" ) << std::endl;
      |                                     ^
a.cc:7:36: error: expected ')' before ':' token
    7 |   std::cout << (e - a <= k ? "Yay"! : ":(" ) << std::endl;
      |                ~                   ^~
      |                                    )
Language: C++

#include<bits/stdc++.j>

int main()
{
  int a,b,c,d,e;
  std::cin >> a >> b >> c >> d >> e >> k;
  std::cout << (e - a <= k ? "Yay"! : ":(" ) << std::endl;

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

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

int main(){
    vectot<int> vec(5);
    for (int i = 0; i < 5; i++){
        cin >> vec.at(i);
    }
    int k;
    cin >> k;
    if (vec.at(4)-vec.at(0)>k){
        cout << ":(" << endl;
    }
    else{
        cout << "Yay!" << endl;
    }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:5: error: 'vectot' was not declared in this scope
    7 |     vectot<int> vec(5);
      |     ^~~~~~
a.cc:7:12: error: expected primary-expression before 'int'
    7 |     vectot<int> vec(5);
      |            ^~~
a.cc:9:16: error: 'vec' was not declared in this scope
    9 |         cin >> vec.at(i);
      |                ^~~
a.cc:13:9: error: 'vec' was not declared in this scope
   13 |     if (vec.at(4)-vec.at(0)>k){
      |         ^~~
Language: C++

#include<iostream>
using namespace std;

int main {
	int A,B,C,D,E,K;
  	cin >> A >> B > C >> D >> K;
  	
  	if (E - A > K){
    	cout << ":(" << endl;
    }else{
      	cout << "Yay!" << endl;
    }
   return 0;
}

Compiler output:
a.cc:4:5: error: cannot declare '::main' to be a global variable
    4 | int main {
      |     ^~~~
a.cc:5:9: error: expected primary-expression before 'int'
    5 |         int A,B,C,D,E,K;
      |         ^~~
a.cc:5:9: error: expected '}' before 'int'
a.cc:4:10: note: to match this '{'
    4 | int main {
      |          ^
a.cc:6:9: error: 'cin' does not name a type
    6 |         cin >> A >> B > C >> D >> K;
      |         ^~~
a.cc:8:9: error: expected unqualified-id before 'if'
    8 |         if (E - A > K){
      |         ^~
a.cc:10:6: error: expected unqualified-id before 'else'
   10 |     }else{
      |      ^~~~
a.cc:13:4: error: expected unqualified-id before 'return'
   13 |    return 0;
      |    ^~~~~~
a.cc:14:1: error: expected declaration before '}' token
   14 | }
      | ^
Language: C++

#include <iostream>



using namespace std;

int main2()
{
   int a,b,c,d,e,k;
   cin >> a >> b >> c >> d >> e >> k;
   
   if(e - a > k){
       cout << ":(" << endl;
   }else{
       cout << "Yay!" << endl;
       
   }
return 0;
}

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

#include <iostream>
using namespace std;
 
int main{
	int a,b,c,d,e,k;
  	cin a >> b >> c >> d >> e >> k;
  	
  	if (e - a <= k ){
    	cout << ":(" << endl;
    } else {
    	cout << "Yay!" << endl;
    }
  return 0;
}

Compiler output:
a.cc:4:5: error: cannot declare '::main' to be a global variable
    4 | int main{
      |     ^~~~
a.cc:5:9: error: expected primary-expression before 'int'
    5 |         int a,b,c,d,e,k;
      |         ^~~
a.cc:5:9: error: expected '}' before 'int'
a.cc:4:9: note: to match this '{'
    4 | int main{
      |         ^
a.cc:6:9: error: 'cin' does not name a type
    6 |         cin a >> b >> c >> d >> e >> k;
      |         ^~~
a.cc:8:9: error: expected unqualified-id before 'if'
    8 |         if (e - a <= k ){
      |         ^~
a.cc:10:7: error: expected unqualified-id before 'else'
   10 |     } else {
      |       ^~~~
a.cc:13:3: error: expected unqualified-id before 'return'
   13 |   return 0;
      |   ^~~~~~
a.cc:14:1: error: expected declaration before '}' token
   14 | }
      | ^
Language: C++

#include <iostream>
using namespace std;
 
int main{
	int a,b,c,d,e,k;
  	cin a >> b >> c >> d >> e >> k;
  	
  	if (e - a > k ){
    	cout << ":(" << endl;
    } else {
    	cout << "Yay!" << endl;
    }
  return 0;
}

Compiler output:
a.cc:4:5: error: cannot declare '::main' to be a global variable
    4 | int main{
      |     ^~~~
a.cc:5:9: error: expected primary-expression before 'int'
    5 |         int a,b,c,d,e,k;
      |         ^~~
a.cc:5:9: error: expected '}' before 'int'
a.cc:4:9: note: to match this '{'
    4 | int main{
      |         ^
a.cc:6:9: error: 'cin' does not name a type
    6 |         cin a >> b >> c >> d >> e >> k;
      |         ^~~
a.cc:8:9: error: expected unqualified-id before 'if'
    8 |         if (e - a > k ){
      |         ^~
a.cc:10:7: error: expected unqualified-id before 'else'
   10 |     } else {
      |       ^~~~
a.cc:13:3: error: expected unqualified-id before 'return'
   13 |   return 0;
      |   ^~~~~~
a.cc:14:1: error: expected declaration before '}' token
   14 | }
      | ^
Language: C++

#include <iostream>
using namespace std;
 
int main{
	int a,b,c,d,e,k;
  	cin a >> b >> c >> d >> e >> k;
  	
  	if (e - a > k ){
    	cout << ":(" << endl;
    } else {
    	cout << "Yay!" << endl;
    }
  rerun 0;
}

Compiler output:
a.cc:4:5: error: cannot declare '::main' to be a global variable
    4 | int main{
      |     ^~~~
a.cc:5:9: error: expected primary-expression before 'int'
    5 |         int a,b,c,d,e,k;
      |         ^~~
a.cc:5:9: error: expected '}' before 'int'
a.cc:4:9: note: to match this '{'
    4 | int main{
      |         ^
a.cc:6:9: error: 'cin' does not name a type
    6 |         cin a >> b >> c >> d >> e >> k;
      |         ^~~
a.cc:8:9: error: expected unqualified-id before 'if'
    8 |         if (e - a > k ){
      |         ^~
a.cc:10:7: error: expected unqualified-id before 'else'
   10 |     } else {
      |       ^~~~
a.cc:13:3: error: 'rerun' does not name a type
   13 |   rerun 0;
      |   ^~~~~
a.cc:14:1: error: expected declaration before '}' token
   14 | }
      | ^
Language: C++

#include <iostream>
using namespace std;
 
int main{
	int a,b,c,d,e,k;
  	cin a >> b >> c >> d >> e >> k;
  	
  	if (e - a > k ){
    	cout << ":(" << endl;
    } else {
    	cout << "Yay!" << endl;
    }
}

Compiler output:
a.cc:4:5: error: cannot declare '::main' to be a global variable
    4 | int main{
      |     ^~~~
a.cc:5:9: error: expected primary-expression before 'int'
    5 |         int a,b,c,d,e,k;
      |         ^~~
a.cc:5:9: error: expected '}' before 'int'
a.cc:4:9: note: to match this '{'
    4 | int main{
      |         ^
a.cc:6:9: error: 'cin' does not name a type
    6 |         cin a >> b >> c >> d >> e >> k;
      |         ^~~
a.cc:8:9: error: expected unqualified-id before 'if'
    8 |         if (e - a > k ){
      |         ^~
a.cc:10:7: error: expected unqualified-id before 'else'
   10 |     } else {
      |       ^~~~
a.cc:13:1: error: expected declaration before '}' token
   13 | }
      | ^
Language: C++

#include <iostream>
using namespace std;
 
int main{
	int a,b,c,d,e,k;
  	cin a >> b >> c >> d >> e >> k;
  	
  	if (e - a > k ){
    	cout << "Yay!" << endl;
    } else {
    	cout << ":(" << endl;
    }
}

Compiler output:
a.cc:4:5: error: cannot declare '::main' to be a global variable
    4 | int main{
      |     ^~~~
a.cc:5:9: error: expected primary-expression before 'int'
    5 |         int a,b,c,d,e,k;
      |         ^~~
a.cc:5:9: error: expected '}' before 'int'
a.cc:4:9: note: to match this '{'
    4 | int main{
      |         ^
a.cc:6:9: error: 'cin' does not name a type
    6 |         cin a >> b >> c >> d >> e >> k;
      |         ^~~
a.cc:8:9: error: expected unqualified-id before 'if'
    8 |         if (e - a > k ){
      |         ^~
a.cc:10:7: error: expected unqualified-id before 'else'
   10 |     } else {
      |       ^~~~
a.cc:13:1: error: expected declaration before '}' token
   13 | }
      | ^
Language: C++

#include <iostream>
using namespace std;

int main{
	int a,b,c,d,e,k;
  	cin a >> b >> c >> d >> e;
  	
  	if (e - a > k ){
    	cout << "Yay!" << endl;
    } else {
    	cout << ":(" << endl;
    }
}

Compiler output:
a.cc:4:5: error: cannot declare '::main' to be a global variable
    4 | int main{
      |     ^~~~
a.cc:5:9: error: expected primary-expression before 'int'
    5 |         int a,b,c,d,e,k;
      |         ^~~
a.cc:5:9: error: expected '}' before 'int'
a.cc:4:9: note: to match this '{'
    4 | int main{
      |         ^
a.cc:6:9: error: 'cin' does not name a type
    6 |         cin a >> b >> c >> d >> e;
      |         ^~~
a.cc:8:9: error: expected unqualified-id before 'if'
    8 |         if (e - a > k ){
      |         ^~
a.cc:10:7: error: expected unqualified-id before 'else'
   10 |     } else {
      |       ^~~~
a.cc:13:1: error: expected declaration before '}' token
   13 | }
      | ^
Language: C++

#include <iostream>

using namespace std;

int main(){
 int a,b,c,d,e,k;
   cin a >> b >> c >> d >> e;
  
  if(a-e > k){
  	cout << "Yay!" << endl;
    else {
    cout << ":(" << endl;
    }
  }

}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:7: error: expected ';' before 'a'
    7 |    cin a >> b >> c >> d >> e;
      |       ^~
      |       ;
a.cc:11:5: error: expected '}' before 'else'
   11 |     else {
      |     ^~~~
a.cc:9:14: note: to match this '{'
    9 |   if(a-e > k){
      |              ^
a.cc: At global scope:
a.cc:16:1: error: expected declaration before '}' token
   16 | }
      | ^
Language: C++

#include <bits/stdc++.h>
typedef long long ll;
using namespace std;
const int N = 2e5+10 , M = 5e5+10 ,  MOD = 1e9+7;
const ll OO = 0x3f3f3f3f;
const double EPS = 1e-3;
#define M_PI 3.14159265358979323846
#define clr(arr,val) memset(arr , val , sizeof (arr))
#define loop(i,n) for(int i = 0;i < int(n);i++)
#define rloop(i,n) for(int i = int(n)-1;i >= 0;i--)
#define range(i,a,b) for(int i = int(a);i <= int(b);i++)
#define pb push_back
#define F first
#define S second
#define all(v) ((v).begin()) , ((v).end())
#define sz(v)  ((int)((v).size()))
typedef pair <int,int> pii ;
typedef vector < pii > vii ;
typedef vector < int > vi;
int dx[]={1,0,-1,0};int dy[]={0,1,0,-1}; //4 Direction
//int dx[]={1,1,0,-1,-1,-1,0,1};int dy[]={0,1,1,1,0,-1,-1,-1};//8 direction
//int dx[]={2,1,-1,-2,-2,-1,1,2};int dy[]={1,2,2,1,-1,-2,-2,-1};//Knight Direction
//int dx[6]={2,1,-1,-2,-1,1};int dy[6]={0,1,1,0,-1,-1}; //Hexagonal Direction
//freopen("input.txt", "r", stdin);
//freopen("output.txt", "w", stdout);
 


    
int main(){
    
 
    //ios_base::sync_with_stdio(0);
    //cin.tie(0);cout.tie(0);
 
    //0 1 2 3 4
    //3 4 5 6 8 

    vector < int > v(5);
    for(auto &x : v)
        cin >> x;
    
    cin >> k;
    bool ok = 0;
    for(int i  = 0 ; i  < 4; ++i){
        for(int j = i+1 ; j < 5 ; ++j){
            if(abs(v[i]-v[j]) > k){
                ok =!ok;
                break;
            }
        }
    }
    if(ok) 
        puts(":(");
    else 
        puts("Yay!");


    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:43:12: error: 'k' was not declared in this scope
   43 |     cin >> k;
      |            ^
Language: C++

#include <iostream>

using namespace std;

int main()
{ int a,b,c,d,e,k;
cin>>a>>b>>c>>d>>e>>k;
if (e-a>k||e-b>k||e-c>k||e-d>k)
{
    cout << ":("
}
else 
    cout << "Yay!"
}


Compiler output:
a.cc: In function 'int main()':
a.cc:10:17: error: expected ';' before '}' token
   10 |     cout << ":("
      |                 ^
      |                 ;
   11 | }
      | ~                
a.cc:13:19: error: expected ';' before '}' token
   13 |     cout << "Yay!"
      |                   ^
      |                   ;
   14 | }
      | ~