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

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

void solve(long long N) {
	for(ll A=1;A<=3500;A++) {
		for(ll B=A;B<=3500;B++) {
			ll P=4*A*B-N*(A+B);
			ll Q=N*A*B;
			if(P<=0) continue;
			if(Q%P) continue;
			cout<<A<<" "<<B<<" "<<Q/P<<endl;
			return;
        }
        }
    }
// Generated by 1.1.6 https://github.com/kyuridenamida/atcoder-tools  (tips: You
// use the default template now. You can remove this line by using your custom
// template)
int main() {
  long long N;
  scanf("%lld", &N);
  solve(N);
  return 0;
}




Compiler output:
a.cc: In function 'void solve(long long int)':
a.cc:5:13: error: 'll' was not declared in this scope
    5 |         for(ll A=1;A<=3500;A++) {
      |             ^~
a.cc:5:20: error: 'A' was not declared in this scope
    5 |         for(ll A=1;A<=3500;A++) {
      |                    ^
a.cc:6:23: error: expected ';' before 'B'
    6 |                 for(ll B=A;B<=3500;B++) {
      |                       ^~
      |                       ;
a.cc:6:28: error: 'B' was not declared in this scope
    6 |                 for(ll B=A;B<=3500;B++) {
      |                            ^
a.cc:7:27: error: expected ';' before 'P'
    7 |                         ll P=4*A*B-N*(A+B);
      |                           ^~
      |                           ;
a.cc:8:27: error: expected ';' before 'Q'
    8 |                         ll Q=N*A*B;
      |                           ^~
      |                           ;
a.cc:9:28: error: 'P' was not declared in this scope
    9 |                         if(P<=0) continue;
      |                            ^
a.cc:10:28: error: 'Q' was not declared in this scope
   10 |                         if(Q%P) continue;
      |                            ^
a.cc:10:30: error: 'P' was not declared in this scope
   10 |                         if(Q%P) continue;
      |                              ^
a.cc:11:47: error: 'Q' was not declared in this scope
   11 |                         cout<<A<<" "<<B<<" "<<Q/P<<endl;
      |                                               ^
a.cc:11:49: error: 'P' was not declared in this scope
   11 |                         cout<<A<<" "<<B<<" "<<Q/P<<endl;
      |                                                 ^
Language: C++

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

void solve(long long N) {
	for(ll A=1;A<=3500;A++) {
		for(ll B=A;B<=3500;B++) {
			ll P=4*A*B-N*(A+B);
			ll Q=N*A*B;
			if(P<=0) continue;
			if(Q%P) continue;
			cout<<A<<" "<<B<<" "<<Q/P<<endl;
			return;
        }
        }
    }
// Generated by 1.1.6 https://github.com/kyuridenamida/atcoder-tools  (tips: You
// use the default template now. You can remove this line by using your custom
// template)
int main() {
  long long N;
  scanf("%lld", &N);
  solve(N);
  return 0;
}

}



Compiler output:
a.cc: In function 'void solve(long long int)':
a.cc:5:13: error: 'll' was not declared in this scope
    5 |         for(ll A=1;A<=3500;A++) {
      |             ^~
a.cc:5:20: error: 'A' was not declared in this scope
    5 |         for(ll A=1;A<=3500;A++) {
      |                    ^
a.cc:6:23: error: expected ';' before 'B'
    6 |                 for(ll B=A;B<=3500;B++) {
      |                       ^~
      |                       ;
a.cc:6:28: error: 'B' was not declared in this scope
    6 |                 for(ll B=A;B<=3500;B++) {
      |                            ^
a.cc:7:27: error: expected ';' before 'P'
    7 |                         ll P=4*A*B-N*(A+B);
      |                           ^~
      |                           ;
a.cc:8:27: error: expected ';' before 'Q'
    8 |                         ll Q=N*A*B;
      |                           ^~
      |                           ;
a.cc:9:28: error: 'P' was not declared in this scope
    9 |                         if(P<=0) continue;
      |                            ^
a.cc:10:28: error: 'Q' was not declared in this scope
   10 |                         if(Q%P) continue;
      |                            ^
a.cc:10:30: error: 'P' was not declared in this scope
   10 |                         if(Q%P) continue;
      |                              ^
a.cc:11:47: error: 'Q' was not declared in this scope
   11 |                         cout<<A<<" "<<B<<" "<<Q/P<<endl;
      |                                               ^
a.cc:11:49: error: 'P' was not declared in this scope
   11 |                         cout<<A<<" "<<B<<" "<<Q/P<<endl;
      |                                                 ^
a.cc: At global scope:
a.cc:26:1: error: expected declaration before '}' token
   26 | }
      | ^
Language: C++

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

void solve(long long N) {
	for(ll A=1;A<=3500;A++) {
		for(ll B=A;B<=3500;B++) {
			ll P=4*A*B-N*(A+B);
			ll Q=N*A*B;
			if(P<=0) continue;
			if(Q%P) continue;
			cout<<A<<" "<<B<<" "<<Q/P<<endl;
			return;
        }
    }
// Generated by 1.1.6 https://github.com/kyuridenamida/atcoder-tools  (tips: You
// use the default template now. You can remove this line by using your custom
// template)
int main() {
  long long N;
  scanf("%lld", &N);
  solve(N);
  return 0;
}

}



Compiler output:
a.cc: In function 'void solve(long long int)':
a.cc:5:13: error: 'll' was not declared in this scope
    5 |         for(ll A=1;A<=3500;A++) {
      |             ^~
a.cc:5:20: error: 'A' was not declared in this scope
    5 |         for(ll A=1;A<=3500;A++) {
      |                    ^
a.cc:6:23: error: expected ';' before 'B'
    6 |                 for(ll B=A;B<=3500;B++) {
      |                       ^~
      |                       ;
a.cc:6:28: error: 'B' was not declared in this scope
    6 |                 for(ll B=A;B<=3500;B++) {
      |                            ^
a.cc:7:27: error: expected ';' before 'P'
    7 |                         ll P=4*A*B-N*(A+B);
      |                           ^~
      |                           ;
a.cc:8:27: error: expected ';' before 'Q'
    8 |                         ll Q=N*A*B;
      |                           ^~
      |                           ;
a.cc:9:28: error: 'P' was not declared in this scope
    9 |                         if(P<=0) continue;
      |                            ^
a.cc:10:28: error: 'Q' was not declared in this scope
   10 |                         if(Q%P) continue;
      |                            ^
a.cc:10:30: error: 'P' was not declared in this scope
   10 |                         if(Q%P) continue;
      |                              ^
a.cc:11:47: error: 'Q' was not declared in this scope
   11 |                         cout<<A<<" "<<B<<" "<<Q/P<<endl;
      |                                               ^
a.cc:11:49: error: 'P' was not declared in this scope
   11 |                         cout<<A<<" "<<B<<" "<<Q/P<<endl;
      |                                                 ^
a.cc:18:9: warning: empty parentheses were disambiguated as a function declaration [-Wvexing-parse]
   18 | int main() {
      |         ^~
a.cc:18:9: note: remove parentheses to default-initialize a variable
   18 | int main() {
      |         ^~
      |         --
a.cc:18:9: note: or replace parentheses with braces to value-initialize a variable
a.cc:18:12: error: a function-definition is not allowed here before '{' token
   18 | int main() {
      |            ^
Language: C++

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

void solve(long long N) {
	for(ll A=1;A<=3500;A++) {
		for(ll B=A;B<=3500;B++) {
			ll P=4*A*B-N*(A+B);
			ll Q=N*A*B;
			if(P<=0) continue;
			if(Q%P) continue;
			cout<<A<<" "<<B<<" "<<Q/P<<endl;
			return;
        }

// Generated by 1.1.6 https://github.com/kyuridenamida/atcoder-tools  (tips: You
// use the default template now. You can remove this line by using your custom
// template)
int main() {
  long long N;
  scanf("%lld", &N);
  solve(N);
  return 0;
}

}



Compiler output:
a.cc: In function 'void solve(long long int)':
a.cc:5:13: error: 'll' was not declared in this scope
    5 |         for(ll A=1;A<=3500;A++) {
      |             ^~
a.cc:5:20: error: 'A' was not declared in this scope
    5 |         for(ll A=1;A<=3500;A++) {
      |                    ^
a.cc:6:23: error: expected ';' before 'B'
    6 |                 for(ll B=A;B<=3500;B++) {
      |                       ^~
      |                       ;
a.cc:6:28: error: 'B' was not declared in this scope
    6 |                 for(ll B=A;B<=3500;B++) {
      |                            ^
a.cc:7:27: error: expected ';' before 'P'
    7 |                         ll P=4*A*B-N*(A+B);
      |                           ^~
      |                           ;
a.cc:8:27: error: expected ';' before 'Q'
    8 |                         ll Q=N*A*B;
      |                           ^~
      |                           ;
a.cc:9:28: error: 'P' was not declared in this scope
    9 |                         if(P<=0) continue;
      |                            ^
a.cc:10:28: error: 'Q' was not declared in this scope
   10 |                         if(Q%P) continue;
      |                            ^
a.cc:10:30: error: 'P' was not declared in this scope
   10 |                         if(Q%P) continue;
      |                              ^
a.cc:11:47: error: 'Q' was not declared in this scope
   11 |                         cout<<A<<" "<<B<<" "<<Q/P<<endl;
      |                                               ^
a.cc:11:49: error: 'P' was not declared in this scope
   11 |                         cout<<A<<" "<<B<<" "<<Q/P<<endl;
      |                                                 ^
a.cc:18:9: warning: empty parentheses were disambiguated as a function declaration [-Wvexing-parse]
   18 | int main() {
      |         ^~
a.cc:18:9: note: remove parentheses to default-initialize a variable
   18 | int main() {
      |         ^~
      |         --
a.cc:18:9: note: or replace parentheses with braces to value-initialize a variable
a.cc:18:12: error: a function-definition is not allowed here before '{' token
   18 | int main() {
      |            ^
a.cc:25:2: error: expected '}' at end of input
   25 | }
      |  ^
a.cc:4:25: note: to match this '{'
    4 | void solve(long long N) {
      |                         ^
Language: C++

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

void solve(long long N) {
	for(ll A=1;A<=3500;A++) {
		for(ll B=A;B<=3500;B++) {
			ll P=4*A*B-N*(A+B);
			ll Q=N*A*B;
			if(P<=0) continue;
			if(Q%P) continue;
			cout<<A<<" "<<B<<" "<<Q/P<<endl;
			return;
        }

// Generated by 1.1.6 https://github.com/kyuridenamida/atcoder-tools  (tips: You
// use the default template now. You can remove this line by using your custom
// template)
int main() {
  long long N;
  scanf("%lld", &N);
  solve(N);
  return 0;
}


Compiler output:
a.cc: In function 'void solve(long long int)':
a.cc:5:13: error: 'll' was not declared in this scope
    5 |         for(ll A=1;A<=3500;A++) {
      |             ^~
a.cc:5:20: error: 'A' was not declared in this scope
    5 |         for(ll A=1;A<=3500;A++) {
      |                    ^
a.cc:6:23: error: expected ';' before 'B'
    6 |                 for(ll B=A;B<=3500;B++) {
      |                       ^~
      |                       ;
a.cc:6:28: error: 'B' was not declared in this scope
    6 |                 for(ll B=A;B<=3500;B++) {
      |                            ^
a.cc:7:27: error: expected ';' before 'P'
    7 |                         ll P=4*A*B-N*(A+B);
      |                           ^~
      |                           ;
a.cc:8:27: error: expected ';' before 'Q'
    8 |                         ll Q=N*A*B;
      |                           ^~
      |                           ;
a.cc:9:28: error: 'P' was not declared in this scope
    9 |                         if(P<=0) continue;
      |                            ^
a.cc:10:28: error: 'Q' was not declared in this scope
   10 |                         if(Q%P) continue;
      |                            ^
a.cc:10:30: error: 'P' was not declared in this scope
   10 |                         if(Q%P) continue;
      |                              ^
a.cc:11:47: error: 'Q' was not declared in this scope
   11 |                         cout<<A<<" "<<B<<" "<<Q/P<<endl;
      |                                               ^
a.cc:11:49: error: 'P' was not declared in this scope
   11 |                         cout<<A<<" "<<B<<" "<<Q/P<<endl;
      |                                                 ^
a.cc:18:9: warning: empty parentheses were disambiguated as a function declaration [-Wvexing-parse]
   18 | int main() {
      |         ^~
a.cc:18:9: note: remove parentheses to default-initialize a variable
   18 | int main() {
      |         ^~
      |         --
a.cc:18:9: note: or replace parentheses with braces to value-initialize a variable
a.cc:18:12: error: a function-definition is not allowed here before '{' token
   18 | int main() {
      |            ^
a.cc:23:2: error: expected '}' at end of input
   23 | }
      |  ^
a.cc:5:33: note: to match this '{'
    5 |         for(ll A=1;A<=3500;A++) {
      |                                 ^
a.cc:23:2: error: expected '}' at end of input
   23 | }
      |  ^
a.cc:4:25: note: to match this '{'
    4 | void solve(long long N) {
      |                         ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i=0; i<n; i++)
#define REP(i,m,n) for(ll i=(ll)(m);i<(ll)(n);i++)
long long mo = 1e9 + 7;
typedef long long ll;
typedef long double ld;
typedef pair<int,int> Pii;
typedef pair<ll,ll> Pll;
template<class T, class S> void cmin(T &a, const S &b) { if (a > b)a = b; }
template<class T, class S> void cmax(T &a, const S &b) { if (a < b)a = b; }
template<class A>void PR(A a,ll n){rep(i,n){if(i)cout<<' ';cout<<a[i];}cout << "\n";}

int main(){
    ll N;
    cin >> N;
    REP(h,1,3501){
        REP(n,1,3501){
            ll a = N*h*n;
            ll b = 4*h*n - N*h - N*n;
            if(a >= b && a % b == 0){
                cout << h << w << a/b << endl;
                return 0;
            }
        }
    }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:22:30: error: 'w' was not declared in this scope
   22 |                 cout << h << w << a/b << endl;
      |                              ^
Language: C++

#include<bits/stdc++.h>
#define int long long
using namespace std;
int n;
void out(int x, int y, int z){
    printf("%lld %lld %lld\n",x, y, z);
    exit(0);
}
void f(){
    int c, m;
    for(int i = 1;i <= 3500;i++){
        for(int j = 1;j <= 3500;j++){
            c = n*i*j;
            m = 4*i*j-n*i-n*j;
            if(m > 0 && !c%m) out(i, j, c/m);
        }
    }
}
int main(){
    scanf("%d",&n);
    if(n%2 == 0) out(n, n, n/2);
    if(n%3 == 0) out(n, n/3*2, n/3*2);
    if((n-3)%4 == 0) out((n+1)/4, (n+1)*(n+1)/4, (n+1)*(n+1)*n/4);
    if((n-1)%4 == 0) f();
    return 0;
}

Compiler output:
cc1plus: error: '::main' must return 'int'
Language: C++

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

const int INF = 1e9;
const int MOD = 1e9+7;
const ll LINF = 1e18;

#define FOR(i,a,b) for(int i=(a);i<(b);++i)
#define REP(i,n) for(int i=0;i<(n);++i)
#define REPR(i,n) for(int i=n;i>=0;i--)
#define ALL(v) (v.begin(),v.end())
#define COUT(x) cout<<(x)<<endl

int main(){
    ll N;
    cin >> N;
    for(int n=1;n<3501;n++){
        for(int h=1;h<3501;h++){
            if ((n*N*h)%(n*(4*h-N)-N*h)==0){
                cout << h << " " << n << " " << (n*N*h)/(n*(4*h-N)-N*h));
                return 0;
            }
        }
    }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:21:72: error: expected ';' before ')' token
   21 |                 cout << h << " " << n << " " << (n*N*h)/(n*(4*h-N)-N*h));
      |                                                                        ^
      |                                                                        ;
Language: C++


n = gets.to_i
1.upto(3500) do |h|
    1.upto(h) do |w|
        next if (m = 4 * h * w - w * n - n * h) <= 0
        x, y = (n * h * w).divmod(m)
        next if y != 0
        puts "#{h} #{w} #{x}"
        exit
    end
end

Compiler output:
a.cc:2:1: error: 'n' does not name a type
    2 | n = gets.to_i
      | ^
Language: C++

#include<iostream>
#include<cmath>
#include<numeric>
#include<functional>
#include<string>
#include<algorithm>
#include<vector>
#include<map>
#define rep(i,n) for(int i=0;i<n;i++)
#define rep1(i,n) for(int i=1;i<n;i++)
#define ll long long
#define modbig (10*10*10*10*10*10*10*10*10+7)
using namespace std;

int main(){
  ll n,check=0;
  cin>>n;
  rep(ll h=1;h<=3500;h++){
    rep(ll b=1;b<=3500;b++){
      if((n*h*b)%(4*h*b-n*(h+b))==0){
        int w=(n*h*b)/(4*h*b-n*(h+b));
        cout<<h<<" "<<b<<" "<<w;
        check=1;
        break;
      }
    }
    if(check==1)break;
  }
}


Compiler output:
a.cc:18:25: error: macro "rep" requires 2 arguments, but only 1 given
   18 |   rep(ll h=1;h<=3500;h++){
      |                         ^
a.cc:9:9: note: macro "rep" defined here
    9 | #define rep(i,n) for(int i=0;i<n;i++)
      |         ^~~
a.cc:19:27: error: macro "rep" requires 2 arguments, but only 1 given
   19 |     rep(ll b=1;b<=3500;b++){
      |                           ^
a.cc:9:9: note: macro "rep" defined here
    9 | #define rep(i,n) for(int i=0;i<n;i++)
      |         ^~~
a.cc: In function 'int main()':
a.cc:18:3: error: 'rep' was not declared in this scope
   18 |   rep(ll h=1;h<=3500;h++){
      |   ^~~
Language: C++

//#define _GLIBCXX_DEBUG

#include<bits/stdc++.h>
#define PI 3.14159265359
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
const int INF= 1e9+5;
typedef long long ll;
typedef vector<int> vi;
typedef vector<vector<int> >vvi;
const ll MOD=1000000007LL;
int main(){
  ll N;
  cin>>N;
  for(int h=1;h<=3500;i++){
    for(int n=1;n<=3500;j++){
      if(N*h*n%4*h*n-N*(n+h)==0){
        cout<<h<<" "<<n<<" "<<N*h*n/(4*h*n-N*(n+h))<<endl;
        return 0;
      }
    }
  }
}
      

Compiler output:
a.cc: In function 'int main()':
a.cc:15:23: error: 'i' was not declared in this scope
   15 |   for(int h=1;h<=3500;i++){
      |                       ^
a.cc:16:25: error: 'j' was not declared in this scope
   16 |     for(int n=1;n<=3500;j++){
      |                         ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for( int i = 0 ; i < n ; i++ )
typedef long long ll ;
int main() {
  ll N  ;
  cin >> N ;
  for(int i = 1 ; i < 3501 ; i++ ){
    for(int j = 1 ; j < 3501 ; j++ ){
      for(int k = 1 ; k < 3501 ; k++ ){
        if(4*i*j*k == N*(i*j+j*k+i*k)){
          cout << i << ' ' << j << ' ' << k endl;
          return 0 ;
        }
      }
    }
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:44: error: expected ';' before 'endl'
   12 |           cout << i << ' ' << j << ' ' << k endl;
      |                                            ^~~~~
      |                                            ;
Language: C

#include<stdio.h>

int main(void){
  int w,h,in;
  unsigned long long in
  int flg=0;
  scanf("%llu",&in);
  for(n=1;n<3500;n++){
    for(w=n;w<3500;w++){
      if(4*n*w-in*(n+w)==0) continue;
      if((in*n*w)%(4*n*w-in*(n+w))==0){
        h=(in*n*w)/(4*n*w-in*(n+w));
        printf("%d %d %d\n",h,n,w);
        flg=1;
        break;
      }
    }
    if(flg) break;
  }
  if(!flg) puts("no");
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:5:24: error: expected ';' before 'int'
    5 |   unsigned long long in
      |                        ^
      |                        ;
    6 |   int flg=0;
      |   ~~~                   
main.c:8:7: error: 'n' undeclared (first use in this function); did you mean 'in'?
    8 |   for(n=1;n<3500;n++){
      |       ^
      |       in
main.c:8:7: note: each undeclared identifier is reported only once for each function it appears in
Language: C++

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

int main() {
  long N, n;
  long nu, nl;
  cin >> N;
  for (int h=1;h<=3500;h++) {
    for (int w=1;w<=3500;w++) {
      nu = N * h * w;
      nl = 4*h*w - N*(h+w);
      if (nu % hl == 0) {
        n = nu / nl;
        cout << n << h << w;
        return 0
      }
    }
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:16: error: 'hl' was not declared in this scope; did you mean 'h'?
   13 |       if (nu % hl == 0) {
      |                ^~
      |                h
a.cc:16:17: error: expected ';' before '}' token
   16 |         return 0
      |                 ^
      |                 ;
   17 |       }
      |       ~
Language: C++

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

int main() {
  long N, n, h, w;
  long nu, nl;
  cin >> N;
  for (h=1;h<=3500;h++) {
    for (w=1;w<=3500;w++) {
      nu = N * h * w;
      nl = 4*h*w - N*(h+w);
      if (nu % hl == 0) {
        n = nu / nl;
        cout << n << h << w;
        return 0
      }
    }
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:16: error: 'hl' was not declared in this scope; did you mean 'nl'?
   13 |       if (nu % hl == 0) {
      |                ^~
      |                nl
a.cc:16:17: error: expected ';' before '}' token
   16 |         return 0
      |                 ^
      |                 ;
   17 |       }
      |       ~
Language: C++

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

int main() {
  long N, n, h, w;
  long nu, nl;
  cin >> N;
  for (h=1;h<=3500;h++) {
    for (w=1;w<=3500;w++) {
      nu = N * h * w;
      nl = 4*h*w - N*(h+w);
      if (nu % hl == 0) {
        n = nu / nl;
        cout << n << h << w;
        return 0
    }
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:16: error: 'hl' was not declared in this scope; did you mean 'nl'?
   13 |       if (nu % hl == 0) {
      |                ^~
      |                nl
a.cc:16:17: error: expected ';' before '}' token
   16 |         return 0
      |                 ^
      |                 ;
   17 |     }
      |     ~            
a.cc:19:2: error: expected '}' at end of input
   19 | }
      |  ^
a.cc:5:12: note: to match this '{'
    5 | int main() {
      |            ^
Language: C++

/*
　　　∫ ∫ ∫
　　　ノヽ
　　（＿　 ）
　（＿　　　 ）
（＿＿＿＿＿＿ ）
　ヽ(´･ω･)ﾉ　
　　 |　 /
　　 UU
*/
#include <bits/stdc++.h>
typedef long long int64;
using namespace std;
using P = pair<int64, int64>;
typedef vector<int> vi;
const int MOD = (int)1e9 + 7;
const int64 INF = 1LL << 62;
const int inf = 1<<30;
template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; }
template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0; }
#define REP(i, n) for (int i = 0; i < (n); i++)
#define FOR(i,s,n) for (int i = s; i < (n); i++)
#define ALL(obj) (obj).begin(), (obj).end() //コンテナじゃないと使えない!!
#define debug(x) cerr << #x << ": " << x << "\n";
#define mp make_pair
template <typename T>
ostream& operator<<(ostream& os, vector<T> &V){
    int N = V.size();
    REP(i,N){
        os << V[i];
        if (i!=N-1) os << " ";
    }
    os << "\n";
    return os;
}
template <typename T>
ostream& operator<<(ostream& os, pair<T,T> const&P){
    os << P.first;
    os << " ";
    os << P.second;
    return os;
}
template <typename T>
ostream& operator<<(ostream& os, set<T> &S){
    auto it=S.begin();
    while(it!=S.end()){
        os << *it;
        os << " ";
        it++;
    }
    os << "\n";
    return os;
}
template <typename T>
ostream& operator<<(ostream& os, deque<T> &q){
    for(auto it=q.begin();it<q.end();it++){
        os<<*it;
        os<<" ";
    }
     os<<endl;
    return os;
}
vector<pair<int,int>> dxdy = {mp(0,1),mp(1,0),mp(-1,0),mp(0,-1)};
//fixed<<setprecision(10)<<ans<<endl;

int64 gcd(int64 a, int64 b){
    if(b==0) return a;
    return gcd(b,a%b);
}
int64 lcm(int64 n, int64 m){
    return n * (m / gcd(n, m));
}

int main(){
    cin.tie(0);
    ios::sync_with_stdio(false);
    int N;
    cin >> N;

    int upper = 3500;
    int64 numerator,denomirator;
    for(int h=1;h<=upper;h++){
        for(int n=h;n<=upper;n++){
            numerator = 4*h*n - N*n - N*h;
            denomirator = h*n*N;

            if(numerator < 0 or denomirator < 0) continue;
            if(denominator%numerator==0){
                cout << h << " " << n << " " << denomirator/numerator << "\n";
                return 0;
            }

        }
    }    
}

Compiler output:
a.cc: In function 'int main()':
a.cc:88:16: error: 'denominator' was not declared in this scope; did you mean 'denomirator'?
   88 |             if(denominator%numerator==0){
      |                ^~~~~~~~~~~
      |                denomirator
Language: C++

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

int main() {
  long long n;
  cin >> n;
  int ans;
  for (int i = 1; i <= 3500; i++) {
    for (int j = 1; j <= 3500; j++) {
      if (((n*i*j) >= (4*i*j-n*i-n*j))&&((n*i*j)%(4*i*j-n*i-n*j) == 0) {
        ans = (n*i*j)/(4*i*j-n*i-n*j);
        break;
      }
     }
   }
 cout << i << ' ' << j << ' ' << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:71: error: expected ')' before '{' token
   10 |       if (((n*i*j) >= (4*i*j-n*i-n*j))&&((n*i*j)%(4*i*j-n*i-n*j) == 0) {
      |          ~                                                            ^~
      |                                                                       )
a.cc:14:6: error: expected primary-expression before '}' token
   14 |      }
      |      ^
a.cc:16:10: error: 'i' was not declared in this scope
   16 |  cout << i << ' ' << j << ' ' << ans << endl;
      |          ^
a.cc:16:22: error: 'j' was not declared in this scope
   16 |  cout << i << ' ' << j << ' ' << ans << endl;
      |                      ^
Language: C++

package main

import "fmt"

func main() {
	var N int
	fmt.Scan(&N)
	for h := 1; h <= 3500; h++ {
		for n := 1; n <= 3500; n++ {
			// 4/N = 1/h + 1/n + 1/w
			// 1/w = 4/N - (1/h + 1/n)
			// h*n*N/w =  4*n*h - (n*N+h*N)
			// w = h*n*N / (4*n*h-(n*N+h*N))
			A := 4*n*h - (n*N + h*N)
			B := h * n * N
			if A > 0 && B%A == 0 {
				w := B / A
				fmt.Println(h, n, w)
				return
			}
		}
	}
}


Compiler output:
a.cc:1:1: error: 'package' does not name a type
    1 | package main
      | ^~~~~~~
Language: C++

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

void Main() {
    int N;
    cin >> N;
    dobule w;
    rep(h, 3501) {
        rep(n, 3501) {
            if ((4 * h * n - N * n - N * h) == 0) continue;
            w = (N * h * n) / (4 * h * n - N * n - N * h);
            if (w > 0 && floor(w) == w) {
                cout << h << ' ' << n << ' ' << w << endl;
                return;
            }
        }
    }
}
int main() {
    cin.tie(0);
    ios_base::sync_with_stdio(false);
    cout << fixed << setprecision(15);
    Main();
}

Compiler output:
a.cc: In function 'void Main()':
a.cc:8:5: error: 'dobule' was not declared in this scope; did you mean 'double'?
    8 |     dobule w;
      |     ^~~~~~
      |     double
a.cc:12:13: error: 'w' was not declared in this scope
   12 |             w = (N * h * n) / (4 * h * n - N * n - N * h);
      |             ^
Language: C++

#include <bits/stdc++.h>
#define REP(i, n) for (int i = 0; i < (int)(n); i++)
using namespace std;
template<class T>inline bool chmax(T &a, const T &b){if(a < b){a = b; return 1;}return 0;}
template<class T>inline bool chmin(T &a, const T &b){if(a > b){a = b; return 1;}return 0;}
typedef long long ll;
int main(){
  ios::sync_with_stdio(false);
  cin.tie(0);
  // Tenka1 Programmer Contest C - 4/N
  // w = N*h*n / (4*h*n - N*h - N*n)
  ll N; cin >> N;
  
  ll ansh, ansn, answ;
  for(ll h = 1; h <= 3500; h++){
    for(ll n = 1; n <=3500; n++){
      if(4*h*n > N*h + N*n){
        if((N*h*n)%(4*h*n-N*h-N*n) == 0./){
          ansh = h;
          ansn = n;
          ll answ = N*h*n / (4*h*n - N*h - N*n);
          cout << ansh << " " << ansn << " " << answ << endl;
          return 0;
        }
      }
    }
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:18:42: error: expected primary-expression before ')' token
   18 |         if((N*h*n)%(4*h*n-N*h-N*n) == 0./){
      |                                          ^
Language: C++

#include <bits/stdc++.h>
#define REP(i, n) for(ll i = 0; i < (ll)n; i++)
#define FOR(i, a, b) for(ll i = (a); i < (ll)b; i++)
#define ALL(obj) (obj).begin(), (obj).end()
#define INF (1ll << 60)
#define sz(x) int(x.size())
using namespace std;
typedef long long ll;
using vl = vector<ll>;
using vvl = vector<vl>;
typedef double db;
typedef string str;
typedef pair<ll, ll> p;
constexpr int MOD = 1000000007;
using ll = long long;
template <class T> inline bool chmin(T &a, T b) {
    if(a > b) {
        a = b;
        return true;
    }
    return false;
}
template <class T> inline bool chmax(T &a, T b) {
    if(a < b) {
        a = b;
        return true;
    }
    return false;
}

void print(const std::vector<int> &v) {
    std::for_each(v.begin(), v.end(), [](int x) { std::cout << x << " "; });
    std::cout << std::endl;
}

int main() {
    int N;
    cin >> N;
    // 4/N = 1/h + 1/n + 1/w;
    // Nhnwかけて
    // 4hnw = Nnw + Nhw + Nhn = N(nw + hw + hn)
    for(int h = 0; h < 3500; h++) {
        for(int n = 0; n < 3500; n++) {
            for(int w = 0; w < 3500; w++) {
                if(4 * h * n * w == N * (nw + hw + hn)) {
                    cout << h << " " << n << " " << w;
                    return 0;
                }
            }
        }
    }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:45:42: error: 'nw' was not declared in this scope; did you mean 'w'?
   45 |                 if(4 * h * n * w == N * (nw + hw + hn)) {
      |                                          ^~
      |                                          w
a.cc:45:47: error: 'hw' was not declared in this scope; did you mean 'w'?
   45 |                 if(4 * h * n * w == N * (nw + hw + hn)) {
      |                                               ^~
      |                                               w
a.cc:45:52: error: 'hn' was not declared in this scope; did you mean 'n'?
   45 |                 if(4 * h * n * w == N * (nw + hw + hn)) {
      |                                                    ^~
      |                                                    n
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
int n;cin>>n;
  for(int i=1;i<=3500;i++){
for(int j=1;j<=3500;j++){
int s=4*i*j-n*i-n*j;
  bool f=0;
  if(s>0&&n*i*j%s==0){
cout<<i<<' '<<j<<' '<<n*i*j/4<<endl;
    break;
    f=1;
  }
}
    if(f)break;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:8: error: 'f' was not declared in this scope
   15 |     if(f)break;
      |        ^
Language: C++

#include<bitsstdc++.h>
using namespace std;
int main(){
int n;cin>>n;
  for(int i=1;i<=3500;i++){
for(int j=1;j<=3500;j++){
int s=4*i*j-n*i-n*j;
  if(s>0&&n*i*j%s==0){
cout<<i<<' '<<j<<' '<<n*i*j/4<<endl;
    break;
  }
}
  }
}

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

#include <iostream>

using namespace std;

int main() {
  long long n = 0;
  cin >> n;
  for (long long i=1; i<=3500; i++) {
    for (long long j=1; j<=3500; j++) {
      double k = n*i*j/(4*i*j-n*i-n*j);
      if (k == (long long)k && k > 0) {
        cout << i < " " << j << " " << (long long)k << endl;
        return 0;
      }
    }
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:25: error: invalid operands of types 'const char [2]' and 'long long int' to binary 'operator<<'
   12 |         cout << i < " " << j << " " << (long long)k << endl;
      |                     ~~~ ^~ ~
      |                     |      |
      |                     |      long long int
      |                     const char [2]
Language: C++

#include<bits/stdc++.h>
using namespace std;
int n;
int main(){
cin>>n;
for(int i=1,i<=3500;i++){
for(int j=1,j<=3500;j++){
if((4*i*j-n*i-n*j)%(n*i*j)==0)
cout<<i<<" "<<j<<" "<<(4*i*j-n*i-n*j)%(n*i*j)<<endl;
return 0;
}
}
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:14: error: expected ';' before '<=' token
    6 | for(int i=1,i<=3500;i++){
      |              ^~
      |              ;
a.cc:6:14: error: expected primary-expression before '<=' token
    6 | for(int i=1,i<=3500;i++){
      |              ^~
a.cc:7:14: error: expected ';' before '<=' token
    7 | for(int j=1,j<=3500;j++){
      |              ^~
      |              ;
a.cc:7:14: error: expected primary-expression before '<=' token
    7 | for(int j=1,j<=3500;j++){
      |              ^~
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define MOD 1000000007

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

  for(int n = 1;n <= 3500;n++) {
    for(int h = 1;h <= 3500;h++) {
      if(4*n*h-(n+h)*N > 0 && (N*n*h) % (4*n*h-(n+h)*N) == 0) {
        cout << n << " " << h << " " << N*n*h / (4*n*h-(n+h)*N) << endl;
        return 0;
      }
    }
  }


Compiler output:
a.cc: In function 'int main()':
a.cc:17:4: error: expected '}' at end of input
   17 |   }
      |    ^
a.cc:5:12: note: to match this '{'
    5 | int main() {
      |            ^
Language: C++

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

typedef long long ll;
typedef unsigned long long ul;
typedef unsigned int ui;
typedef long double ld;
const int inf=1e9+7;
const ll longinf=1LL<<60 ;
const ll mod=1e9+7 ;
#define rep(i,n) for(int i=0;i<n;i++)
#define per(i,n) for(int i=n-1;i>=0;i--)
#define Rep(i,sta,n) for(int i=sta;i<n;i++)
#define rep1(i,n) for(int i=1;i<=n;i++)
#define per1(i,n) for(int i=n;i>=1;i--)
#define Rep1(i,sta,n) for(int i=sta;i<=n;i++)
typedef complex<ld> Point;
const ld eps = 1e-8;
const ld pi = acos(-1.0);
typedef pair<int, int> P;
typedef pair<ld, ld> LDP;
typedef pair<ll, ll> LP;
typedef vector<int> vec;
typedef vector<vector<int>> mat;
#define fr first
#define sc second
#define all(c) c.begin(),c.end()
#define pb push_back
#define debug(x)  cout << #x << " = " << (x) << endl;
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }
#define int long long

void solve() {
	int N; cin >> N;
    rep1(h, 3500) {
        rep1(w, 3500) {
            int x = 4 * h * n - N * n - N * h;
            if(x <= 0) continue;
            if((N * h * n) % x == 0) {
                cout << h << " " << n << " " << (N * h * n) / x << endl;
            }
        }
    }
}

signed main() {
	ios::sync_with_stdio(false);
	cin.tie(0);
	//cout << fixed << setprecision(10);
	//init();
	solve();
	//cout << "finish" << endl;
    return 0;
}

Compiler output:
a.cc: In function 'void solve()':
a.cc:58:29: error: 'n' was not declared in this scope
   58 |             int x = 4 * h * n - N * n - N * h;
      |                             ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int (i)=0;(i)<(n);(i)++)
#define repp(i,m,n) for(int (i)=(m);(i)<(n);(i)++)
#define repm(i,n) for(int (i)=(n);(i)>=0;(i)--)
typedef long long lint;

int main(){
  double N;
  long long double w;
  cin >>N;
  repp(h,1,3500){
    repp(n,1,3500){
    if((4.0/N-1.0/h-1.0/n)>0.0)  w=1.0/(4.0/N-1.0/h-1.0/n);
    else continue;
   
      if(w==floor(w)){
        cout <<h<<" "<<n<<" "<<w;
        return 0;
      }
    }
  }
   
}


  


Compiler output:
a.cc: In function 'int main()':
a.cc:10:8: error: 'long long' specified with 'double'
   10 |   long long double w;
      |        ^~~~
Language: C++

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

int main() {
int N;
  cin>>N;
int64_t a,b;
    for(int h=(3N/4)-1;h<=3500;h++){
      for(int n=(3N/4)-1;n<=3500;n++){
        for(int w=(3N/4)-1;w<=3500;w++){

          a=4*h*n*w;
          b=N*(n*w+h*n+h*w);
          if(a==b){
           cout<<h<<' '<<n<<' '<<w<<endl;
           goto k;
         }
        }
      }
    }
  k:;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:16: error: unable to find numeric literal operator 'operator""N'
    8 |     for(int h=(3N/4)-1;h<=3500;h++){
      |                ^~
a.cc:9:18: error: unable to find numeric literal operator 'operator""N'
    9 |       for(int n=(3N/4)-1;n<=3500;n++){
      |                  ^~
a.cc:10:20: error: unable to find numeric literal operator 'operator""N'
   10 |         for(int w=(3N/4)-1;w<=3500;w++){
      |                    ^~
Language: C++

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

int main() {
int N,t;
  cin>>N;
int64_t a,b;
  t=4*N  
  for(int h=t;h<=3500;h++){
      for(int n=t;n<=3500;n++){
        for(int w=t;w<=3500;w++){
          a=4*h*n*w;
          b=N*(n*w+h*n+h*w);
          if(a==b){
           cout<<h<<' '<<n<<' '<<w<<endl;
           goto k;
         }
        }
      }
    }
  k:;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:8: error: expected ';' before 'for'
    8 |   t=4*N
      |        ^
      |        ;
    9 |   for(int h=t;h<=3500;h++){
      |   ~~~   
a.cc:9:15: error: 'h' was not declared in this scope
    9 |   for(int h=t;h<=3500;h++){
      |               ^
Language: C++

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

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

    for(int h=1;h<=3500;h++){
      for(int n=1;n<=3500;n++){
        for(int w=1;w<=3500;w++){
         if(4/N==(1/h)+(1/n)+(1/w)){
           cout<<h<<' '<<n<<' '<<w<<endl;
           goto k;
         }
        }
      }
    }
  k;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:18:3: error: 'k' was not declared in this scope
   18 |   k;
      |   ^
a.cc:13:17: error: label 'k' used but not defined
   13 |            goto k;
      |                 ^
Language: C++

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

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

    for(int h=1;h<=3500;h++){
      for(int n=1;n<=3500;n++){
        for(int w=1;w<=3500;w++){
         if(4/N==(1/h)+(1/n)+(1/w)){
           cout<<h<<' '<<n<<' '<<w<<endl;
           goto k
         }
        }
      }
    }
  k:
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:18: error: expected ';' before '}' token
   13 |            goto k
      |                  ^
      |                  ;
   14 |          }
      |          ~        
a.cc:19:1: warning: label at end of compound statement only available with '-std=c++2b' or '-std=gnu++2b' [-Wc++23-extensions]
   19 | }
      | ^
Language: C++

#include<iostream>
int main(){
  int n;
  cin>>n;
  for(int a=1;a<=3500;a++)
    for(int b=1;b<=3500;b++){
        if(a*b-n*b-n*a==0){
         	cout<<a<<" "<<b<<" "<<n*a*b<<endl; 
        }
        
      }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:4:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    4 |   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:8:17: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    8 |                 cout<<a<<" "<<b<<" "<<n*a*b<<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:8:46: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    8 |                 cout<<a<<" "<<b<<" "<<n*a*b<<endl;
      |                                              ^~~~
      |                                              std::endl
In file included from /usr/include/c++/14/iostream:41:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: C++

#include<iostream>
int main(){
  int n;
  cin>>n;
  for(int a=1;a<=3500;a++)
    for(int b=1;b<=3500;b++)
      for(int c=1;c<=3500;c++){
        if((double)1/n - 1/a - 1/b - 1/c < 0.00001){
         	cout<<a<<" "<<b<<" "<<c<<endl; 
        }
        
      }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    4 |   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:9:17: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    9 |                 cout<<a<<" "<<b<<" "<<c<<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:9:42: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    9 |                 cout<<a<<" "<<b<<" "<<c<<endl;
      |                                          ^~~~
      |                                          std::endl
In file included from /usr/include/c++/14/iostream:41:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
using ll = long long;
int main(){
  ll N; cin>>N;
  for(ll h=1;h<=3500;h++){
    for(ll n=1;n<=3500;n++){
      ll a = 4*h*n-n*N-N*h;
      if(a<=0)continue;
      ll b =N*h*n;
      if(b&a==0){
        cout<<h<<" "<<n<<" "<<b/a<<endl;
        return 0;
    }
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:16:2: error: expected '}' at end of input
   16 | }
      |  ^
a.cc:4:11: note: to match this '{'
    4 | int main(){
      |           ^
Language: C++

#include<bits/stdc++.h>
#define ll long long
using namespace std;
ll n;
void out(ll x,ll y,ll z){
    printf("%lld %lld %lld\n",x,y,z);
    exit(0);
}
void f(){//方法2
    ll c,m;
    for(ll i=1;i<=3500;i++)
        for(ll j=1;j<=3500;j++){
            c=n*i*j;
            m=4*i*j-n*i-n*j;
            if(m>0&&c%m==0)out(i,j,c/m);
        }
}
int main(){
    cin>>n;
    if(n%2==0)out(n,n,n/2);
    if(n%3==0)out(n,n/3*2,n/3*2)；
    if((n-3)%4==0)out((n+1)/4,(n+1)*(n+1)/4,(n+1)*(n+1)*n/4);//n-3是4的倍数
    if((n-1)%4==0)f();
}

Compiler output:
a.cc: In function 'int main()':
a.cc:21:33: error: expected ';' before '\U0000ff1b'
   21 |     if(n%3==0)out(n,n/3*2,n/3*2)；
      |                                 ^~
      |                                 ;
Language: C++

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

ll n;
void Output(ll x,ll y,ll z) {printf("%lld %lld %lld\n", x, y, z);}
void Find_Ans() {
    for (int i = 1; i <= 3500; ++i) {
    	for (int j = 1; j <= 3500; ++j) {
            ll c = n * i * j, m = ((i * j) << 2) - n * (i + j);
            if (m > 0 && !(c % m)) {Output(i, j, c / m); return;}
        }
    }
}
int main() {
    scanf("%lld", &n);
    if (!(n & 1)) {Output(n, n, n >> 1); return;}
    if (!(n % 3)) {Output(n, (n / 3) << 1, (n / 3) << 1); return;}
    (!((n + 1) & 3)) Output((n + 1) >> 2,(n + 1) * (n + 1) >> 2,(n + 1) * (n + 1) * n>> 2); return;
    else if (!((n - 1) & 3)) Find_Ans();
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:42: error: return-statement with no value, in function returning 'int' [-fpermissive]
   17 |     if (!(n & 1)) {Output(n, n, n >> 1); return;}
      |                                          ^~~~~~
a.cc:18:59: error: return-statement with no value, in function returning 'int' [-fpermissive]
   18 |     if (!(n % 3)) {Output(n, (n / 3) << 1, (n / 3) << 1); return;}
      |                                                           ^~~~~~
a.cc:19:21: error: expected ';' before 'Output'
   19 |     (!((n + 1) & 3)) Output((n + 1) >> 2,(n + 1) * (n + 1) >> 2,(n + 1) * (n + 1) * n>> 2); return;
      |                     ^~~~~~~
      |                     ;
a.cc:19:93: error: return-statement with no value, in function returning 'int' [-fpermissive]
   19 |     (!((n + 1) & 3)) Output((n + 1) >> 2,(n + 1) * (n + 1) >> 2,(n + 1) * (n + 1) * n>> 2); return;
      |                                                                                             ^~~~~~
a.cc:20:5: error: 'else' without a previous 'if'
   20 |     else if (!((n - 1) & 3)) Find_Ans();
      |     ^~~~
Language: C++

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

using namespace std;
typedef pair<int, int> P;
typedef long long int ll;
const int INF = 1<<30;
int main(){
  int n;cin>>n;
  bool found=false;
  int a, b;long double c;
  for(a=1;a<=3500;a++){
    for(b=a;b<=3500;b++){
      c = long double(n*a*b)/long double(4*a*b-n*b-n*a);
      if(c<0)continue;
      if(fabs(c-round(c))<1e-9){found=true;break;}
    }
    if(found)break;
  }
  cout<<a<<" "<<b<<" "<<(ll)round(c)<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:18:11: error: expected primary-expression before 'long'
   18 |       c = long double(n*a*b)/long double(4*a*b-n*b-n*a);
      |           ^~~~
Language: C++

//↓template↓

#include "bits/stdc++.h"
using namespace std;
#define Would
#define you
#define all(n)  n.begin(),n.end()
const long long INF = 1e18;
const long long MOD = 1e9 + 7;
const double pi = acos(-1);
const int SIZE = 1 << 17;
int dx[] = { 1,0,-1,0 }, dy[] = { 0,1,0,-1 }, alp[30];
long long fac[200005], finv[200005], inv[200005];
vector<long long>dij;
struct edge { long long to, cost; };
vector<vector<edge> >G;

long long mod_pow(long long a, long long b) {
	long long res = 1;
	while (b) {
		if (b & 1) { res = res * a%MOD; }
		a = a * a%MOD;
		b >>= 1;
	}
	return res;
}

void addedge(int from, int to, int cost) {
	G[from].push_back({ to,cost });
	G[to].push_back({ from,cost });
}

//↑template↑


int main() {
	long long n;
	cin >> n;
	for (int i = 1; i <= 3500; ++i) {
		for (int j = 1; j <= 3500; ++j) {
			long long mon = (4 * i*j - n * i - n * j);
			if ((n*i*j) / mon == ) {
				cout << i << " " << j << " " << mon << endl;
				return 0;
			}
		}
	}
}

Compiler output:
a.cc: In function 'int main()':
a.cc:42:46: error: expected primary-expression before ')' token
   42 |                         if ((n*i*j) / mon == ) {
      |                                              ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
long long n;
void f(){
    long long c,m;
    for(long long i=1;i<=3500;i++)
        for(long long j=1;j<=3500;j++){
            c=n*i*j;
            m=4*i*j-n*i-n*j;
            if(m>0&&c%m==0)out(i,j,c/m);
        }
}
int main(){
    cin>>n;
    if(n%2==0) printf("%lld %lld %lld\n",n,n,n/2);
    if(n%3==0)out(n,n/3*2,n/3*2);
    if((n-3)%4==0)out((n+1)/4,(n+1)*(n+1)/4,(n+1)*(n+1)*n/4);//n-3是4的倍数
    if((n-1)%4==0)f();
}

Compiler output:
a.cc: In function 'void f()':
a.cc:10:28: error: 'out' was not declared in this scope
   10 |             if(m>0&&c%m==0)out(i,j,c/m);
      |                            ^~~
a.cc: In function 'int main()':
a.cc:16:15: error: 'out' was not declared in this scope
   16 |     if(n%3==0)out(n,n/3*2,n/3*2);
      |               ^~~
a.cc:17:19: error: 'out' was not declared in this scope
   17 |     if((n-3)%4==0)out((n+1)/4,(n+1)*(n+1)/4,(n+1)*(n+1)*n/4);//n-3是4的倍数
      |                   ^~~