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

#include <bits/stdc++.h>
#define rep(i,n) for(int i=0;i<(n);i++)
using namespace std;
using Z=long;
Z A=0,q,n,S=0,k,l,r;
Z S(vector<pair<Z,Z>> a){
sort(a.begin(),a.end());A=0;
priority_queue<int,vector<int>,greater<>> Q;
for(auto [k,d]:a){
Q.emplace(d);A+=d;
while(Q.size()>k)A-=Q.top(),Q.pop();
}return A;}
int main(){cin>>q;
rep(_,q){cin>>n;vector<pair<Z,Z>> L,R;
rep(i,n){cin>>k>>l>>r;
if(l>r)L.emplace_back(k,l-r),S+=r;
else if(r>l) R.emplace_back(n-k,r-l),S+=l;
else S+=l;}
cout<<sum+S(L)+S(R)<<endl;}}


Compiler output:
a.cc:6:24: error: 'Z S(std::vector<std::pair<long int, long int> >)' redeclared as different kind of entity
    6 | Z S(vector<pair<Z,Z>> a){
      |                        ^
a.cc:5:11: note: previous declaration 'Z S'
    5 | Z A=0,q,n,S=0,k,l,r;
      |           ^
a.cc: In function 'int main()':
a.cc:19:7: error: 'sum' was not declared in this scope
   19 | cout<<sum+S(L)+S(R)<<endl;}}
      |       ^~~
a.cc:19:12: error: 'S' cannot be used as a function
   19 | cout<<sum+S(L)+S(R)<<endl;}}
      |           ~^~~
a.cc:19:17: error: 'S' cannot be used as a function
   19 | cout<<sum+S(L)+S(R)<<endl;}}
      |                ~^~~
Language: C++

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

#define lli long long int
#define REP(i,s,n) for(int i=s;i<n;i++)
#define NUM 2520
#define INF (1LL<<50)
#define DEBUG 1
#define mp(a,b) make_pair(a,b)
#define SORT(V) sort(V.begin(),V.end())
#define PI (3.141592653589794)
#define TO_STRING(VariableName) # VariableName
#define LOG(x) if(DEBUG)cout<<TO_STRING(x)<<"="<<x<<" "<<endl;
#define LOG2(x,y) if(DEBUG)cout<<TO_STRING(x)<<"="<<x<<" "<<TO_STRING(y)<<"="<<y<<endl;
#define LOG3(x,y,z) if(DEBUG)cout<<TO_STRING(x)<<"="<<x<<" "<<TO_STRING(y)<<"="<<y<<" "<<TO_STRING(z)<<"="<<z<<endl;
#define LOG4(w,x,y,z) if(DEBUG)cout<<TO_STRING(w)<<"="<<w<<" "<<TO_STRING(x)<<"="<<x<<" "<<TO_STRING(y)<<"="<<y<<" "<<TO_STRING(z)<<"="<<z<<endl;

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; }

void solve(){

    lli ans = 0;
    priority_queue<pair<lli,lli>> q;
    priority_queue<pair<lli,lli>,vector<pair<lli,lli>>,greater<pair<lli,lli>>> qq;

    lli n;
    cin>>n;
    REP(i,0,n){
        lli k,l,r;
        cin>>k>>l>>r;
        if(l-r>0){
            q.push({k,l-r});
            ans += r;
        }
        else{
            qq.push({k,r-l});
            ans += l;
        }
    }

    lli now = 0;

    multiset<lli> s;
    lli cnt = 0;
    for(lli i=n;i>=1;i--){
        while(q.size() && q.top().first >= i){
            s.insert(q.top().second);
            q.pop();
        }
        if(s.size()==0)continue;
        ans += (*s.rbegin());
        s.erase(prev(s.end());
    }

    s.clear();
    for(lli i=cnt+1;i<=n;i++){
        while(qq.size() && qq.top().first < i){
            s.insert(qq.top().second);
            qq.pop();
        }
        if(s.size()==0)continue;
        ans += (*s.rbegin());
        s.erase(prev(s.end()));
    }
    cout<<ans<<endl;

}


int main(){

    lli t;
    cin>>t;
    while(t--)solve();

    return 0;
}


Compiler output:
a.cc: In function 'void solve()':
a.cc:53:30: error: expected ')' before ';' token
   53 |         s.erase(prev(s.end());
      |                ~             ^
      |                              )
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
    int t;
    cin >> t;
    for(int i=0;i<t;i++){
        int n;
        cin >> n;
        int k;
        long long int l,r;
        long long int ans=0;
        vector<pair<int,long long int> > left;
        vector<pair<int,long long int> > right;       
        for(int j=0;j<n;j++){
            cin >> k >> l >> r;
            k--;
            if(l>r){
                ans+=r;
                left.emplace_back(k,l-r);
            }
            else if(r>l){
                ans+=l;
                right.emplace_back(n-1-k,r-l);
            }
            else ans+=l;
        }
        sort(left.begin(),left.end());
        sort(right.begin(),right.end());
        priority_queue<long long int> q;
        for(auto u:left){
            q.emplace(u.second);
		    ans+=u.second;
		    while(q.size()>u.first) ans-=q.top(), q.pop();
        }
        priority_queue<long long int> q;
        for(auto u:right){
            q.emplace(u.second);
		    ans+=u.second;
		    while(q.size()>u.first) ans-=q.top(), q.pop();
        }
        cout << ans << endl;
    }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:35:39: error: redeclaration of 'std::priority_queue<long long int> q'
   35 |         priority_queue<long long int> q;
      |                                       ^
a.cc:29:39: note: 'std::priority_queue<long long int> q' previously declared here
   29 |         priority_queue<long long int> q;
      |                                       ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
    int t;
    cin >> t;
    for(int i=0;i<t;i++){
        int n;
        cin >> n;
        int k;
        long long int l,r;
        long long int ans=0;
        vector<pair<int,long long int> > left;
        vector<pair<int,long long int> > right;       
        for(int j=0;j<n;j++){
            cin >> k >> l >> r;
            k--;
            if(l>r){
                ans+=r;
                left.emplace_back(k,l-r));
            }
            else if(r>l){
                ans+=l;
                right.emplace_back(n-1-k,r-l);
            }
            else ans+=l;
        }
        sort(left.begin(),left.end());
        sort(right.begin(),right.end());
        priority_queue<long long int> q;
        for(auto u:left){
            q.emplace(d);
		    ans+=u.second;
		    while(q.size()>u.first) ans-=q.top(), q.pop();
        }
        priority_queue<long long int> q;
        for(auto u:right){
            q.emplace(d);
		    ans+=u.second;
		    while(q.size()>u.first) ans-=q.top(), q.pop();
        }
        cout << ans << endl;
    }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:19:41: error: expected ';' before ')' token
   19 |                 left.emplace_back(k,l-r));
      |                                         ^
      |                                         ;
a.cc:31:23: error: 'd' was not declared in this scope
   31 |             q.emplace(d);
      |                       ^
a.cc:35:39: error: redeclaration of 'std::priority_queue<long long int> q'
   35 |         priority_queue<long long int> q;
      |                                       ^
a.cc:29:39: note: 'std::priority_queue<long long int> q' previously declared here
   29 |         priority_queue<long long int> q;
      |                                       ^
a.cc:37:23: error: 'd' was not declared in this scope
   37 |             q.emplace(d);
      |                       ^
Language: C++

#include <cassert>
#include <cstdio>
#include <cmath>
#include <iostream>
#include <iomanip>
#include <sstream>
#include <vector>
#include <set>
#include <map>
#include <queue>
#include <numeric>
#include <algorithm>

using namespace std;
using lint = long long;
constexpr int MOD = 1000000007, INF = 1010101010;
constexpr lint LINF = 1LL << 60;

#ifdef _DEBUG
#include "../../library/library/debug_template.cpp"
#define DMP(...) dump(#__VA_ARGS__, __VA_ARGS__)
#else 
#define DMP(...) ((void)0)
#endif

struct init {
	init() {
		cin.tie(nullptr); ios::sync_with_stdio(false);
		cout << fixed << setprecision(10);
	}
} init_;

void solve() {

	int n;
	cin >> n;

	priority_queue<pair<int, pair<lint, lint>>> LK;
	priority_queue<pair<int, pair<lint, lint>>, vector<pair<int, pair<lint, int>>>, greater<>> RK;
	lint ans = 0;
	for (int i = 0; i < n; i++) {
		lint k, l, r;
		cin >> k >> l >> r;
		k--;
		if (l > r) LK.emplace(k, make_pair(l, r));
		else RK.emplace(k, make_pair(r, l));
	}

	priority_queue<pair<lint, int>> LI;
	for (int i = n - 1; i >= 0; i--) {

		while (!LK.empty()) {
			const auto& [k, p] = LK.top();
			if (i > k) break;
			LI.emplace(p);
			LK.pop();
		}

		if (!LI.empty()) {
			ans += LI.top().first;
			DMP(LI.top().first);
			LI.pop();
		}

	}

	while (!LI.empty()) {
		ans += LI.top().second;
		DMP(LI.top().second);
		LI.pop();
	}

	while (!LK.empty()) {
		ans += LK.top().second.second;
		LK.pop();
	}

	priority_queue<pair<lint, int>> RI;
	for (int i = 0; i < n; i++) {

		while (!RK.empty()) {
			const auto& [k, p] = RK.top();
			if (i <= k) break;
			RI.emplace(p);
			RK.pop();
		}

		if (!RI.empty()) {
			ans += RI.top().first;
			DMP(RI.top().first);
			RI.pop();
		}

	}

	while (!RI.empty()) {
		ans += RI.top().second;
		DMP(RI.top().second);
		RI.pop();
	}

	while (!RK.empty()) {
		ans += RK.top().second.second;
		RK.pop();
	}

	cout << ans << "\n";

};

int main() {

	int T;
	cin >> T;

	for (int i = 0; i < T; i++) {
		solve();
	}

	return 0;
}



Compiler output:
In file included from /usr/include/c++/14/queue:66,
                 from a.cc:10:
/usr/include/c++/14/bits/stl_queue.h: In instantiation of 'class std::priority_queue<std::pair<int, std::pair<long long int, long long int> >, std::vector<std::pair<int, std::pair<long long int, int> > >, std::greater<void> >':
a.cc:39:93:   required from here
   39 |         priority_queue<pair<int, pair<lint, lint>>, vector<pair<int, pair<lint, int>>>, greater<>> RK;
      |                                                                                                    ^~
/usr/include/c++/14/bits/stl_queue.h:520:67: error: static assertion failed: value_type must be the same as the underlying container
  520 |       static_assert(is_same<_Tp, typename _Sequence::value_type>::value,
      |                                                                   ^~~~~
/usr/include/c++/14/bits/stl_queue.h:520:67: note: 'std::integral_constant<bool, false>::value' evaluates to false
Language: C

#include<bits/stdc++.h>
#define ll long long
#define pii pair<int,int> 
using namespace std;
int n;ll sum;
inline void solve(){
	vector<pii>v1,v2;
	set<int>s1,s2;
	cin>>n;sum=0;
	for(int i=1,l,r,k;i<=n;++i){
		cin>>k>>l>>r;sum+=r;
		if(l>r)v1.push_back({l-r,k});
		else v2.push_back({l-r,k});
	}
	for(int i=1;i<=v1.size();++i)s1.insert(i);
	for(int i=v1.size()+1;i<=n;++i)s2.insert(i);
	sort(v1.rbegin(),v1.rend());
	sort(v2.begin(),v2.end());
	for(pii p:v1){
		auto it=s1.upper_bound(p.second);
		if(it!=s1.begin()){
			--it;
			s1.erase(it);
			sum+=p.first; 
		}
	}
	for(pii p:v2){
		auto it=s2.upper_bound(p.second);
		if(it==s2.end())sum+=p.first;
		else s2.erase(it);
	}
	cout<<sum<<'\n';
}
int main(){
	ios_base::sync_with_stdio(false);
	int T;cin>>T;
	for(;T--;)solve(); 
}

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

3
2
1 5 10
2 15 5
3
2 93 78
1 71 59
3 57 96
19
19 23 16
5 90 13
12 85 70
19 67 78
12 16 60
18 48 28
5 4 24
12 97 97
4 57 87
19 91 74
18 100 76
7 86 46
9 100 57
3 76 73
6 84 93
1 6 84
11 75 94
19 15 3
12 11 34

Compiler output:
a.cc:1:1: error: expected unqualified-id before numeric constant
    1 | 3
      | ^
Language: C++

#include "bits/stdc++.h"
using namespace std;
#define int long long
#define FOR(i, a, b) for(int i=(a);i<(b);i++)
#define RFOR(i, a, b) for(int i=(b-1);i>=(a);i--)
#define REP(i, n) for(int i=0; i<(n); i++)
#define RREP(i, n) for(int i=(n-1); i>=0; i--)
#define REP1(i, n) for(int i=1; i<=(n); i++)
#define RREP1(i, n) for(int i=(n); i>=1; i--)
#define ALL(a) (a).begin(),(a).end()
#define UNIQUE_SORT(l) sort(ALL(l)); l.erase(unique(ALL(l)), l.end());
#define CONTAIN(a, b) find(ALL(a), (b)) != (a).end()
#define out(...) printf(__VA_ARGS__)
#if DEBUG
#define debug(...) printf(__VA_ARGS__)
#else
#define debug(...) /* ... */
#endif
template<class T>bool chmax(T &a,const T &b){if(a<b){a=b;return true;}return false;}
template<class T>bool chmin(T &a,const T &b){if(b<a){a=b;return true;}return false;}

int TT;
void solve(int t);
void answer() {
    cin>>TT;
    REP1(t,TT) solve(t);
}
signed main()
{
#if DEBUG
    std::ifstream in("input.txt");
    std::cin.rdbuf(in.rdbuf());
#endif
    cin.tie(0);
    ios::sync_with_stdio(false);
    answer();
    return 0;
}

/*================================*/
#if DEBUG
#define SIZE 100
#else
#define SIZE 223450
#endif

int N,Q,K;
int A[SIZE];

struct Item{
    int k,l,r;
    bool operator < (const Item& that) const {
        return abs(l-r) < abs(that.l-that.r);
    }
};


void solve(int _t) {
    cin>>N;
    int K,L,R;
    vector<Item> items;
    priority_queue<Item> que;
    set<int> s;
    // 左の方が大きい人
    vector<vector<int>> lefts(N), rights(N);
    REP(i,N) {
        cin>>K>>L>>R;
        --K;
        items.push_back({K,L,R});
        if (L>=R) {
            lefts[K].push_back(i);
        } else {
            rights[K].push_back(i);
        }
    }
    vector<Item> que2;
    int ans = 0;
    int pos = 0;
    REP(i,N) {
        for (int j:lefts[i]) que.push(items[j]);
        if (que.size()) {
            auto [k,l,r] = que.top();
            que.pop();
            if (pos <= k) {
                ans += l;
                pos++;
            } else {
                que2.push({k,l,r});
            }
        }
    }
    pos = N-1;
    RREP(i,N) {
        for (int j:rights[i]) que.push(items[j]);
        if (que.size()) {
            auto [k,l,r] = que.top();
            que.pop();
            if (pos <= k) {
                que.push({k,l,r});
            } else {
                ans += (pos <= k) ? l : r;
                pos--;

            }
        }
    }
    while(que2.size()) {
        // 右に寄せて埋める
        auto [k,l,r] = que2.top();
        que2.pop();
        ans += (pos <= k) ? l : r;
        pos--;
    }
    out("%lld\n", ans);
}




Compiler output:
a.cc: In function 'void solve(long long int)':
a.cc:88:22: error: 'class std::vector<Item>' has no member named 'push'
   88 |                 que2.push({k,l,r});
      |                      ^~~~
a.cc:109:29: error: 'class std::vector<Item>' has no member named 'top'
  109 |         auto [k,l,r] = que2.top();
      |                             ^~~
a.cc:110:14: error: 'class std::vector<Item>' has no member named 'pop'
  110 |         que2.pop();
      |              ^~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define fastio ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define lli long long int
#define tc int t;cin>>t;while(t--)
#define all(x) x.begin(),x.end()
#define f first
#define s second
#define pb push_back
#define vi vector<int>
#define vll vector<lli>
#define maxn 505


int main(){
    fastio;
    tc{
        int n;
        cin>>n;
        lli sm=0;
        priority_queue<int> pq[n];
        priority_queue<int,vector<int>,greater<int> > rs;
        for(int i=0;i<n;i++)
        {
            int k,l,r;
            cin>>k>>l>>r;
            sm+=r;
            pq[k-1].push(l-r);
        }
        int comp=0,prv=0;
        for(int i=0;i<n;i++)
        {
            int c1=pq[i].size(),cr=0;
            if(pq[i].empty()) continue;
            while(!pq[i].empty())
            {
                int x=pq[i].top();
                if(rs.size()<i+1)
                {
                    if(rs.size()  and rs.top()<0 and sz>=prv)
                    rs.pop(),rs.push(0),sz--;
                    rs.push(x),sz++;
                }
                else if(x>(int)rs.top())
                rs.pop(),rs.push(x);
                else rs.push(0);
                pq[i].pop();
                cr++;
            }
            comp+=c1;
            prv=i+1;
        }
        while(!rs.empty())
        {
            sm+=(int)rs.top();
            rs.pop();
        }
        cout<<sm<<"\n";
    }
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:40:54: error: 'sz' was not declared in this scope; did you mean 'sm'?
   40 |                     if(rs.size()  and rs.top()<0 and sz>=prv)
      |                                                      ^~
      |                                                      sm
a.cc:42:32: error: 'sz' was not declared in this scope; did you mean 'sm'?
   42 |                     rs.push(x),sz++;
      |                                ^~
      |                                sm
Language: C++

#include <bits/stdc++.h>
#define fi first
#define se second
#define m_p make_pair
#define p_b push_back
#define e_b emplace_back
#define all(x) (x).begin(),(x).end()
#define sz(x) ((int)(x).size())
using namespace std;
using ll = long long;
using ld = long double;
template<class T> bool chmax(T &a,T b){if(a<b){a=b;return true;}return false;}
template<class T> bool chmin(T &a,T b){if(a>b){a=b;return true;}return false;}

bool calc(vector<int> &AA,int p){
  if(p==-1) return false;
  if(AA.at(p)==p){
    if(p==0)  AA.at(p)=-1;
    else  AA.at(p)=AA.at(p-1);
    return true;
  }
  if(calc(AA,AA.at(p))) return true;
  else{
    AA.at(p)=-1;
    return false;
  }
}

int main(){
  ios_base::sync_with_stdio(false);cin.tie(0);
  int T;
  cin >> T;
  for(int _=0;_<T;_++){
    int N;
    cin >> N;
    vector<pair<ll,int>> XX;
    vector<pair<ll,int>> YY;
    ll ans=0;
    for(int i=0;i<N;i++){
      int K;
      ll L,R;
      cin >> K >> L >> R;
      K--;

      ans+=R;
      ll tmp=L-R;
      if(tmp>=0)  XX.p_b(m_p(tmp,K));
      else  YY.p_b(m_p(tmp,N-K-1));
    }
    sort(all(XX));
    reverse(all(XX));
    sort(all(YY));
    reverse(all(YY));

    sizeX=sz(XX);
    vector<int> AA(sizeX);
    for(int i=0;i<sizeX;i++)  AA.at(i)=i;
    for(int i=0;i<sizeX;i++){
      if(calc(AA,XX.at(i).se))  ans+=XX.at(i).fi;
    }
    sizeY=sz(YY);
    vector<int> BB(sizeY);
    for(int i=0;i<sizeY;i++)  BB.at(i)=i;
    for(int i=0;i<sizeY;i++){
      if(calc(BB,YY.at(i).se))  ans+=YY.at(i).fi;
    }
    cout << ans << endl;
  }

  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:55:5: error: 'sizeX' was not declared in this scope; did you mean 'size_t'?
   55 |     sizeX=sz(XX);
      |     ^~~~~
      |     size_t
a.cc:61:5: error: 'sizeY' was not declared in this scope; did you mean 'size_t'?
   61 |     sizeY=sz(YY);
      |     ^~~~~
      |     size_t
Language: C++

#include <bits/stdc++.h>

using namespace std;
using llong = long long;
using ldbl = long double;
using lpair = pair<llong, llong>;
using llpair = pair<llong, lpair>;

#define ALL(x) x.begin(), x.end()

constexpr llong mod = 1e9+7;
constexpr llong inf = mod * mod;

int main() {
  llong T;
  cin >> T;
  for (int i = 0; i < T; i++) {
    llong N;
    vector<vector<llpair>> v;

    cin >> N;
    v.resize(N + 1);
    for (int j = 0; j < N; ++j) {
      llong K, L, R;
      cin >> K >> L >> R;
      v[K].push_back(llpair(L - R, lpair(L, R)));
    }

    llong ans = 0;
    llong filled = 0;
    priority_queue<llong> after;
    for (int j = 1; j <= N; ++j) {
      sort(ALL(v[j]), greater<>());
      vector<llong> after_add;
      for (auto vv: v[j]) {
        llong L = vv.second.first;
        llong R = vv.second.second;
        if (filled < j) {
          ans += L;
          after_add.push(R - L);
          filled++;
          if (after.size() && after.top() > 0) {
            ans += after.top();
            after.pop();
          }
        }
        else {
          ans += R;
        }
      }
      for (auto a: after_add) {
        after.push(a);
      }
    }

    cout << ans << endl;
  }

  return 0;
}

/*

前から埋めて、後から交換したい

j に牛1 を入れ、j 以前の 牛2 と交換しても牛1 のスコアには影響がない

前が全て埋まっている & j に入れたい牛が複数いるとき、swap できない = R に固定される牛がでてくる
-> L から R に変えたときの減少分 L - R が大きい牛を選ぶ

*/

Compiler output:
a.cc: In function 'int main()':
a.cc:40:21: error: 'class std::vector<long long int, std::allocator<long long int> >' has no member named 'push'
   40 |           after_add.push(R - L);
      |                     ^~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define rep(i,a,n) for (long long  i=a;i<n;i++)
#define sz(A) (int)(A.size())
#define all(x) (x).begin(),(x).end()
#define get(c,x) (lower_bound(c.begin(),c.end(),x)-c.begin())
typedef long long ll;
typedef pair<int, int> PII;
typedef vector<int> VI;
//int k[200010], l[200010], r[200010];
void solve() {
	int n;
	cin >> n;
	map<int, vector<PII> > ma;
	rep(i, 0, n) {
		//cin >> k[i] >> l[i] >> r[i];
		int k, l, r;
		cin >> k >> l >> r;
		ma[k].push_back({ l,r });
	}
	priority_queue<pair<int, int> > pq;
	priority_queue<pair<int, int> > pq2;
	auto it = ma.end();
	it--;
	ll res = 0;
	int pos = -1;
	while (true) {
		vector<PII> vp = (*it).second;
		if (pos == -1) {
			pos = (*it).first;
		}
		rep(i, 0, sz(vp)) {
			if (vp[i].first > vp[i].second) {
				pq.push(vp[i]);
			}
			else {
				pq2.push(vp[i]);
			}
		}
		res += (pq.top().first);
		pq.pop();
		pos--;
		if (pos == -1)break;
		if (it == ma.begin())break;
		it--;
	}
	if (pos == -1) {
		while (true) {
			vector<PII> vp = (*it).second;
			rep(i, 0, sz(vp)) {
				res += vp[i].second;
			}
			if (it == ma.begin())break;
			it--;
		}
	}
	else {
		while (pos != -1) {
			res += pq2.top().first;
			pos--;
		}
	}
	
	while (!pq.empty()) {
		res += pq.top.second;
		pq.pop();
	}
	while (!pq2.empty()) {
		res += pq2.top.second;
		pq2.pop();
	}
	cout << res;
}
int main() {
	ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0);
	int T_ = 1;
	cin >> T_;
	for (int i = 0; i < T_; i++)solve();
	return 0;
}







Compiler output:
a.cc: In function 'void solve()':
a.cc:65:27: error: invalid use of member function 'std::priority_queue<_Tp, _Sequence, _Compare>::const_reference std::priority_queue<_Tp, _Sequence, _Compare>::top() const [with _Tp = std::pair<int, int>; _Sequence = std::vector<std::pair<int, int> >; _Compare = std::less<std::pair<int, int> >; const_reference = const std::pair<int, int>&]' (did you forget the '()' ?)
   65 |                 res += pq.top.second;
      |                        ~~~^~~
      |                              ()
a.cc:69:28: error: invalid use of member function 'std::priority_queue<_Tp, _Sequence, _Compare>::const_reference std::priority_queue<_Tp, _Sequence, _Compare>::top() const [with _Tp = std::pair<int, int>; _Sequence = std::vector<std::pair<int, int> >; _Compare = std::less<std::pair<int, int> >; const_reference = const std::pair<int, int>&]' (did you forget the '()' ?)
   69 |                 res += pq2.top.second;
      |                        ~~~~^~~
      |                               ()
Language: C++

#include <bits/stdc++.h>
#define int long long

using namespace std;

vector<pair<int, int> > l1;
priority_queue<int, vector<int>, greater<int> > a1;
vector<pair<int, int> > l2;
priority_queue<int, vector<int>, greater<int> > a2;

signed main() {
	int t, n, k, l, r, s1, s2;
	cin >> t;
	while(t--) {
		int n;
		cin >> n;
		for(int i = 0; i < n; i++) {
			cin >> k >> l >> r;
			if(l < r) {
				l2.push_back({n-k+1, r-l});
			}
			else l1.push_back({k, l-r});
			s1 += min(l, r);
		}
		sort(l1.begin(), l1.end());
		sort(l2.begin(), l2.end());
		for(int i = 0; i < l1.size(); i++) {
			if(q1.size() < l1[i].first) q1.push(l1[i].second);
			else if(q1.top() < l1[i].second) {
				q1.pop();
				q1.push(l1[i].second);
			}
		}
		while(q1.size()) {
			s1 += q1.top();
			q1.pop();
		}
		for(int i = 0; i < l2.size(); i++) {
			if(q2.size() < l2[i].first) q2.push(l2[i].second);
			else if(q2.top() < l2[i].second) {
				q2.pop();
				q2.push(l2[i].second);
			}
		}
		while(q2.size()) {
			s1 += q2.top();
			q2.pop();
		}
		vector<pair<int, int> >().swap(l1);
		vector<pair<int, int> >().swap(l2);
	}
}

Compiler output:
a.cc: In function 'int main()':
a.cc:28:28: error: 'q1' was not declared in this scope; did you mean 's1'?
   28 |                         if(q1.size() < l1[i].first) q1.push(l1[i].second);
      |                            ^~
      |                            s1
a.cc:34:23: error: 'q1' was not declared in this scope; did you mean 's1'?
   34 |                 while(q1.size()) {
      |                       ^~
      |                       s1
a.cc:39:28: error: 'q2' was not declared in this scope; did you mean 's2'?
   39 |                         if(q2.size() < l2[i].first) q2.push(l2[i].second);
      |                            ^~
      |                            s2
a.cc:45:23: error: 'q2' was not declared in this scope; did you mean 's2'?
   45 |                 while(q2.size()) {
      |                       ^~
      |                       s2
Language: C++

3
2
1 5 10
2 15 5
3
2 93 78
1 71 59
3 57 96
19
19 23 16
5 90 13
12 85 70
19 67 78
12 16 60
18 48 28
5 4 24
12 97 97
4 57 87
19 91 74
18 100 76
7 86 46
9 100 57
3 76 73
6 84 93
1 6 84
11 75 94
19 15 3
12 11 34


Compiler output:
a.cc:1:1: error: expected unqualified-id before numeric constant
    1 | 3
      | ^
Language: C++

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

int main(){
  int t;
  cin>>t;
  for(int i=0;i<n;i++){
    int k;
    cin>>k;
    if(k<=4){
      cout<<0<<endl;
    }
    else{
      long long ans=1;
      long long d=round(pow(10,9))+7;
      for(int j=5;j<n;j++){
        ans=ans*10+1;
        ans=ans%d;
      }
      cout<<ans<<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++){
      |                 ^
Language: C++

//N+10個のボールのうち15個を黒く塗る。前半5個のボールまでは、
//手前の黒いボール(or先頭)までにあるボールが偶数個になってほしい。何通りの入れ方があるか？
#include <iostream>
#include <vector>
#define int long long
using namespace std;
typedef vector<int> Array;
typedef vector<Array> Mat;

Mat identify(int n) {
	Mat mat(n, Array(n, 0));
	for (int i = 0; i < n; i++) mat[i][i] = 1;
	return mat;
}

Mat multiply(Mat &a, Mat &b, int mod) {
	Mat mat(a.size(), Array(b[0].size(), 0));
	for (int i = 0; i < a.size(); i++) {
		for (int k = 0; k < b.size(); k++) {
			for (int j = 0; j < b[0].size(); j++) {
				mat[i][j] += a[i][k] * b[k][j];
				mat[i][j] %= mod;
			}
		}
	}
	return mat;
}

Mat powmat(Mat a, int n, int mod) {
	if (n == 0) return identify(a.size());
	if (n % 2 == 0) return powmat(multiply(a, a, mod), n / 2, mod);
	return multiply(a, powmat(a, n - 1, mod), mod);
}

//a * b(縦ベクトル). a[0].size() == b.size()
Array multiply(Mat a, Array b, int mod) {
	Array ret(a.size(), 0);
	for (int i = 0; i < a.size(); i++) {
		for (int j = 0; j < b.size(); j++) {
			ret[i] += a[i][j] * b[j];
		}
	}
	return ret;
}

int solve(int n) {
	int mod = 1000000007;
	int i, j;
	
	//dp[i][仕切り数j][個数偶奇k]. vector(i)[2 * j + k] = dp[i][j][k]と表現すると、
	//初期値：vector(0)[0] = 1, vector(0)[0以外] = 0.
	//求めたい：vector(n + 10)[30] + vector(n + 10)[31].
	//
	//dp[i][j][k] -> dp[i+1][j'][k']と遷移するとき、2j' + k'行2j + k列目に遷移数(1)を書いた行列mat
	//を作ると、vector(n) = mat^n * vector(0). mat部分は繰り返し累乗で32^3 * logNくらい.
	Array vec0(32, 0);
	vec0[0] = 1;
	
	Mat mat(32, Array(32, 0));
	
	//遷移行列の生成. [仕切り数i][個数偶奇j].
	for (i = 0; i <= 15; i++) {
		for (j = 0; j < 2; j++) {
			//仕切る
			if (i < 15 && (i >= 5 || j == 0)) {
				mat[2 * (i + 1) + 0][2 * i + j] += 1;
			}
			//仕切らない
			mat[2 * i + (!j)][2 * i + j] += 1;
		}
	}
	
	//行列計算
	Mat resMat = powmat(mat, n + 10, mod);
	Array resVec = multiply(resMat, vec0, mod);
	
	return (resVec[30] + resVec[31]) % mod;
}

signed main() {
	int T;
	cin >> T;
	while (T--) {
		int n;
		cin >> n;
		cout << solve(n) << endl;
	}
	return 0;
}

Compiler output:
a.cc: In function 'Mat powmat(Mat, long long int, long long int)':
a.cc:32:34: error: cannot bind non-const lvalue reference of type 'Mat&' {aka 'std::vector<std::vector<long long int> >&'} to an rvalue of type 'Mat' {aka 'std::vector<std::vector<long long int> >'}
   32 |         return multiply(a, powmat(a, n - 1, mod), mod);
      |                            ~~~~~~^~~~~~~~~~~~~~~
a.cc:16:27: note:   initializing argument 2 of 'Mat multiply(Mat&, Mat&, long long int)'
   16 | Mat multiply(Mat &a, Mat &b, int mod) {
      |                      ~~~~~^
Language: C++

#include <bits/stdc++.h>
using namespace std;
using L=long;
L M=1e9+7,r=1,i,j,c,N,R;
L I(L a,L p){return a==1?1:(p-p/a)*I(p%a,p)%p;}
L C(L n,k){if(n<k) return 0;
if(k==0) return 1;
for(i=0;i<k;++i)r=r*(n-i)%M*I(i+1,M)%M;
return r;}
int main(){cin>>c;
while(c--){cin>>N;
for(j=(N+1)%2;j<12;j+=2)R+=C(11,j)*C((N-j+25)/2,15)%M;
cout<<R%M<<endl;}}


Compiler output:
a.cc:6:9: error: 'k' has not been declared
    6 | L C(L n,k){if(n<k) return 0;
      |         ^
a.cc: In function 'L C(L, int)':
a.cc:6:17: error: 'k' was not declared in this scope
    6 | L C(L n,k){if(n<k) return 0;
      |                 ^
a.cc:7:4: error: 'k' was not declared in this scope
    7 | if(k==0) return 1;
      |    ^
a.cc:8:11: error: 'k' was not declared in this scope
    8 | for(i=0;i<k;++i)r=r*(n-i)%M*I(i+1,M)%M;
      |           ^
Language: C++

#include <stdio.h>

typedef long long ll;

/////////////         modの計算
const ll mod = 1000000007LL;

class modlong {
public:
	modlong() { x = 0; }
	modlong(ll num) { x = num; }
	inline operator ll() const { return x; }
	inline void operator = (ll num) { x = num; }
	inline void operator += (ll num) { x += num); }
	inline void operator *= (ll num) { x = adjust(x * num); }
	inline modlong operator * (ll num) { modlong m(adjust(this->x * num)); return m; }
private:
	inline ll adjust(ll a) {
		if (a >= mod) { return a % mod; }
		return a;
	}
	ll x;
};

constexpr int K = 16;

constexpr ll v_e[] = { 0, 765144583, 346175634, 347662323, 5655049, 184117322, 927321758, 444014759, 542573865, 237315285, 417297686, 471090892, 183023413, 660103155, 727008098, 869418286 };
constexpr ll v_o[] = { 539588932, 729548371, 700407153, 404391958, 962779130, 184117322, 927321758, 444014759, 542573865, 237315285, 417297686, 471090892, 183023413, 660103155, 727008098, 869418286 };

int main() {
	int T; scanf("%d", &T);
	for (int _t = 0; _t < T; _t++) {
		ll N; scanf("%ld", &N);
		modlong ans = 0;
		modlong x = 1;

		if (N & 1) {// odd
			for (int i = 0; i < K; i++) {
				ans += x * v_o[i];
				x *= N;
			}
		}
		else {// even
			for (int i = 0; i < K; i++) {
				ans += x * v_e[i];
				x *= N;
			}
		}
		printf("%ld\n", ans);
	}

	return 0;
}


Compiler output:
a.cc: In member function 'void modlong::operator+=(ll)':
a.cc:14:52: error: expected ';' before ')' token
   14 |         inline void operator += (ll num) { x += num); }
      |                                                    ^
Language: C++

#include <iostream>
#include <algorithm>
#include <iomanip>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include <vector>
#include <string>
#include <queue>
#include <deque>
#include <list>
#include <set>
#include <unordered_set>
#include <map>
#include <unordered_map>
#include <bitset>
#include <random>
#include <complex>
#include <assert.h>

using namespace std;

constexpr int mod = 1000000007;
constexpr int v[] = { 0, 765144583, 346175634, 347662323, 5655049, 184117322, 927321758, 444014759, 542573865, 237315285, 417297686, 471090892, 183023413, 660103155, 727008098, 539588932, 729548371, 700407153, 404391958, 962779130, 184117322, 927321758, 444014759, 542573865, 237315285, 417297686, 471090892, 183023413, 660103155, 727008098 };

int main() {
	int N, T; scanf_s("%d", &T);
	for (int _t = 0; _t < T; _t++) {
		scanf_s("%d", &N);
		int ans = 869418286;
		if (N & 1) {// odd
			for (int i = 14, j = 29; i >= 0; i--, j--) {
				ans = ((long long)ans * N + v[j]) % mod;
			}
		}
		else {// even
			for (int i = 14; i >= 0; i--) {
				ans = ((long long)ans * N + v[i]) % mod;
			}
		}
		printf("%d\n", ans);
	}

	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:28:19: error: 'scanf_s' was not declared in this scope; did you mean 'scanf'?
   28 |         int N, T; scanf_s("%d", &T);
      |                   ^~~~~~~
      |                   scanf
Language: C++

import math
M = 1000000007
T = int(input())
for i in range(T):
	n = int(input())
	r = 0
	for i in range((n-5)%2,12,2):
		r+=math.comb(11,i)%M*math.comb((n-i+25)//2,15)%M;
	print(r%M)

Compiler output:
a.cc:1:1: error: 'import' does not name a type
    1 | import math
      | ^~~~~~
a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts'
Language: C++

#include<iostream>
#include<bits/stdc++.h>
using namespace std;
int main(){
  int t,s1,s2,n1,n2,u1,u2,k1,k2,e1,e2;
  const unsigned int M = 1000000007;
  cin>>t;
  for(int i=0;i<t;i++)
    cin>>i;
  cin>>s1>>s2>>n1>>n2>>u1>>u2>>k1>>k2>>e1>>e2;
 if((s1+s2+n1+n2+u1+u2+k1+k2+e1+e2<=n)){
 int p=  s2-s1;
int q=  n2-n1;
int r=  k2-k1;
int t=  u2-u1;
int s=  e2-e1;
  cout<<(p+q+r+s+t)%M;
 }
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:37: error: 'n' was not declared in this scope
   11 |  if((s1+s2+n1+n2+u1+u2+k1+k2+e1+e2<=n)){
      |                                     ^
Language: C++

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

int main(){
  int N;
  cin >> N;
  if(N%1000==0){
    cout << "0" << endl;
    return 0;
  }
  cout << 1000-N%1000 << endl;
  return 0;

Compiler output:
a.cc: In function 'int main()':
a.cc:12:12: error: expected '}' at end of input
   12 |   return 0;
      |            ^
a.cc:4:11: note: to match this '{'
    4 | int main(){
      |           ^
Language: C++

#include<iostream>
using namespace std;
int main(){
    int n;
    cin>>n;
    cout<<ceil(n/1000)*1000-n<<endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:11: error: 'ceil' was not declared in this scope
    6 |     cout<<ceil(n/1000)*1000-n<<endl;
      |           ^~~~
Language: C++

#include<iostream>

using namespace std;

int main(void) {

	double n;
	int ans;
	
	cin >> n;

	if (fmod(n, 1000) == 0 || n == 0) {

		cout << 0;

	}
	else if (fmod(n, 1000) > 1 && fmod(n, 1000) < 2) {

		ans = 1000 - (fmod(n, 1000) * 100);
		cout << ans;

	}


	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:13: error: 'fmod' was not declared in this scope
   12 |         if (fmod(n, 1000) == 0 || n == 0) {
      |             ^~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
  int N;
  cin>>N;
  cout<<((N+1000-1)/1000))*1000-N<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:26: error: expected ';' before ')' token
    6 |   cout<<((N+1000-1)/1000))*1000-N<<endl;
      |                          ^
      |                          ;
Language: C

#include <stdio.h>

int main()
{
  scanf("%d",&N);
  int ans = N%1000;
  if(ans = 0){
    printf("%d", 0);
  }else{
    printf("%d",1000-ans);
  }

    return 0;
}


Compiler output:
main.c: In function 'main':
main.c:5:15: error: 'N' undeclared (first use in this function)
    5 |   scanf("%d",&N);
      |               ^
main.c:5:15: 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 n;
    cin>>n;
    if(n%1000==0) cout<<"0\n";
    else
    {
        cout<<1000-n%1000<<endl;
    }
}


Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include<bits/stdc++.h>
      | ^~~~~~~
a.cc: In function 'int main()':
a.cc:7:5: error: 'cin' was not declared in this scope
    7 |     cin>>n;
      |     ^~~
a.cc:8:19: error: 'cout' was not declared in this scope
    8 |     if(n%1000==0) cout<<"0\n";
      |                   ^~~~
a.cc:11:9: error: 'cout' was not declared in this scope
   11 |         cout<<1000-n%1000<<endl;
      |         ^~~~
a.cc:11:28: error: 'endl' was not declared in this scope
   11 |         cout<<1000-n%1000<<endl;
      |                            ^~~~
Language: Java

import java.util.*;
public class Main{
  public static void main(String[] args)throws Exception{
    Scanner sc=new Sanner(System.in);
    int N=Integer.perseInt(sc.next());
    System.out.println(N%1000);
  }
}


Compiler output:
Main.java:4: error: cannot find symbol
    Scanner sc=new Sanner(System.in);
                   ^
  symbol:   class Sanner
  location: class Main
Main.java:5: error: cannot find symbol
    int N=Integer.perseInt(sc.next());
                 ^
  symbol:   method perseInt(String)
  location: class Integer
2 errors
Language: C++

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

int main() {
int N, a;
  cin >> N;
  a=N%1000
  cout << 1000-a << endl; 
}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:11: error: expected ';' before 'cout'
    7 |   a=N%1000
      |           ^
      |           ;
    8 |   cout << 1000-a << endl;
      |   ~~~~
Language: C++

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

int main() {
int a, b, c, d, e, f;
  cin >> a;
b=a.size();
  c=a.at(b-3);
  d=a.at(b-2);
  e=a.at(b-1);
  f=e+d*10+c*100
  cout << 1000-f << endl; 
}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:5: error: request for member 'size' in 'a', which is of non-class type 'int'
    7 | b=a.size();
      |     ^~~~
a.cc:8:7: error: request for member 'at' in 'a', which is of non-class type 'int'
    8 |   c=a.at(b-3);
      |       ^~
a.cc:9:7: error: request for member 'at' in 'a', which is of non-class type 'int'
    9 |   d=a.at(b-2);
      |       ^~
a.cc:10:7: error: request for member 'at' in 'a', which is of non-class type 'int'
   10 |   e=a.at(b-1);
      |       ^~
a.cc:11:17: error: expected ';' before 'cout'
   11 |   f=e+d*10+c*100
      |                 ^
      |                 ;
   12 |   cout << 1000-f << endl;
      |   ~~~~
Language: C++

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

int k=ceil((double)X/1000)*1000;
cout<<k-X;


return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:7: error: 'ceil' was not declared in this scope
    6 | int k=ceil((double)X/1000)*1000;
      |       ^~~~
Language: C++

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

#define     fast()              ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); 
#define     ll                  long long int
#define     test()              ll t; cin>>t; while(t--) 
#define     lp0(i,begin,end)    for(ll i=begin;i<end;i++)
#define     lp1(i,begin,end)    for(ll i=begin;i<=end;i++)
#define     rlp(i,begin,end)    for(ll i=end;i>=begin;i--)
#define     prec(n)             fixed<<setprecision(n)
#define     initial(a,i)        memset(a,i,sizeof(a))
#define     pb                  push_back
#define     PI                  3.1415926535897932384626433832795
#define     MOD                 1000000007
#define     F                   first
#define     S                   second
#define     all(a)              (a).begin(),(a).end()
#define     BPC(x)              __builtin_popcountll(x)
#define     gcd(a,b)            __gcd(a,b)

ll gcd(ll a,ll b) {if (a==0) return b;return gcd(b%a,a);}

ll power(ll x,ll n)
{
    ll result = 1;
    while (n)
    {
        if (n & 1)
            result = result * x;
        n = n / 2;
        x = x * x;
    }
    return result;
}


// Solution Function
void solution(ll compte)
{
    // cout<<compte<<"\n";
    ll n;
    cin>>n;
    cout<<abs(1000-(n%1000)<<"\n";
}
// Driver Function
int main()
{
    ll compte = 1;
    //test()
    //{
        solution(compte);
        compte++;
    //}
    return 0;
}


Compiler output:
a.cc: In function 'void solution(long long int)':
a.cc:44:28: error: invalid operands of types 'long long int' and 'const char [2]' to binary 'operator<<'
   44 |     cout<<abs(1000-(n%1000)<<"\n";
      |               ~~~~~~~~~~~~~^~~~~~
      |                   |          |
      |                   |          const char [2]
      |                   long long int
Language: C++

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

#define     fast()              ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); 
#define     ll                  long long int
#define     test()              ll t; cin>>t; while(t--) 
#define     lp0(i,begin,end)    for(ll i=begin;i<end;i++)
#define     lp1(i,begin,end)    for(ll i=begin;i<=end;i++)
#define     rlp(i,begin,end)    for(ll i=end;i>=begin;i--)
#define     prec(n)             fixed<<setprecision(n)
#define     initial(a,i)        memset(a,i,sizeof(a))
#define     pb                  push_back
#define     PI                  3.1415926535897932384626433832795
#define     MOD                 1000000007
#define     F                   first
#define     S                   second
#define     all(a)              (a).begin(),(a).end()
#define     BPC(x)              __builtin_popcountll(x)
#define     gcd(a,b)            __gcd(a,b)

ll gcd(ll a,ll b) {if (a==0) return b;return gcd(b%a,a);}

ll power(ll x,ll n)
{
    ll result = 1;
    while (n)
    {
        if (n & 1)
            result = result * x;
        n = n / 2;
        x = x * x;
    }
    return result;
}


// Solution Function
void solution(ll compte)
{
    // cout<<compte<<"\n";
    ll n;
    cin>>n;
    cout<<(1000-(n%1000)<<"\n";
}
// Driver Function
int main()
{
    ll compte = 1;
    //test()
    //{
        solution(compte);
        compte++;
    //}
    return 0;
}


Compiler output:
a.cc: In function 'void solution(long long int)':
a.cc:44:25: error: invalid operands of types 'long long int' and 'const char [2]' to binary 'operator<<'
   44 |     cout<<(1000-(n%1000)<<"\n";
      |            ~~~~~~~~~~~~~^~~~~~
      |                |          |
      |                |          const char [2]
      |                long long int
a.cc:44:31: error: expected ')' before ';' token
   44 |     cout<<(1000-(n%1000)<<"\n";
      |           ~                   ^
      |                               )
Language: C++

#include<iostream>
using namespace std;
int main()
{
    int n;
    cin>>n;
    if(n%1000 !=0){
        cout<<((n/1000+1)*1000)-n<<endl;
    }
    else cout<<0<<endl;
    return 0;


Compiler output:
a.cc: In function 'int main()':
a.cc:11:14: error: expected '}' at end of input
   11 |     return 0;
      |              ^
a.cc:4:1: note: to match this '{'
    4 | {
      | ^
Language: C++

using namespace std;
int main()
{
    int N,A,B,i,mins;
    cin >> N;
    A=1000;
    i = N/A;
    if(N%A){
        if(N>A) {
        B = A * (i+1);
        mins = B - N;
        cout << mins << endl;
        }

    }
    else if(N/A) cout << 0 << endl;

    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:5:5: error: 'cin' was not declared in this scope
    5 |     cin >> N;
      |     ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | using namespace std;
a.cc:12:9: error: 'cout' was not declared in this scope
   12 |         cout << mins << endl;
      |         ^~~~
a.cc:12:9: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:12:25: error: 'endl' was not declared in this scope
   12 |         cout << mins << endl;
      |                         ^~~~
a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
  +++ |+#include <ostream>
    1 | using namespace std;
a.cc:16:18: error: 'cout' was not declared in this scope
   16 |     else if(N/A) cout << 0 << endl;
      |                  ^~~~
a.cc:16:18: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:16:31: error: 'endl' was not declared in this scope
   16 |     else if(N/A) cout << 0 << endl;
      |                               ^~~~
a.cc:16:31: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
Language: C++

#include <bits/stdc++.h>
using namespace std;
 int main() {
int n;
 cin >> n;
 int m = n % 1000
 int v = 1000 - m;
cout << v;
return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:2: error: expected ',' or ';' before 'int'
    7 |  int v = 1000 - m;
      |  ^~~
a.cc:8:9: error: 'v' was not declared in this scope
    8 | cout << v;
      |         ^
Language: C++

#include<iostream>
using namespace std;
int main(){
  int N;
  cin >> N;
  int a=N/1000+1;
  ans =1000*a-N;
  cout<< ans << endl;
}

  
  

Compiler output:
a.cc: In function 'int main()':
a.cc:7:3: error: 'ans' was not declared in this scope; did you mean 'abs'?
    7 |   ans =1000*a-N;
      |   ^~~
      |   abs
Language: C++

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

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

    if(N % 1000 == 0){
        cout << 0 << endl;
    }
    else{
        cout << N % 1000　<< endl;
    }
}

Compiler output:
a.cc:12:21: error: extended character 　 is not valid in an identifier
   12 |         cout << N % 1000　<< endl;
      |                     ^
a.cc: In function 'int main()':
a.cc:12:21: error: unable to find numeric literal operator 'operator""\U00003000'
   12 |         cout << N % 1000　<< endl;
      |                     ^~~~~~
Language: C++

#include<iostream>
using namespace std;
int main()
{
  int N,amt;
  cin>>N;
  if(N<=1000)
  {
    amt=N-1000;
    cout<<amt<<endl;
  else
    cout<<"0"<<endl;
  }
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:3: error: expected '}' before 'else'
   11 |   else
      |   ^~~~
a.cc:8:3: note: to match this '{'
    8 |   {
      |   ^
a.cc: At global scope:
a.cc:14:5: error: expected unqualified-id before 'return'
   14 |     return 0;
      |     ^~~~~~
a.cc:15:1: error: expected declaration before '}' token
   15 | }
      | ^
Language: C++

using namespace std;
int main()
{
  int N,amt;
  cin>>N;
  if(N<=1000)
  {
    amt=N-1000;
    cout<<amt<<endl;
  }
    return 0;
    }

Compiler output:
a.cc: In function 'int main()':
a.cc:5:3: error: 'cin' was not declared in this scope
    5 |   cin>>N;
      |   ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | using namespace std;
a.cc:9:5: error: 'cout' was not declared in this scope
    9 |     cout<<amt<<endl;
      |     ^~~~
a.cc:9:5: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:9:16: error: 'endl' was not declared in this scope
    9 |     cout<<amt<<endl;
      |                ^~~~
a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
  +++ |+#include <ostream>
    1 | using namespace std;
Language: C++

#include<iostream>
using namespace std;
int main()
{
  int N,amt;
  cin>>N;
  if(N<=1000)
  {
    amt=N-1000;
    cout<<amt<<endl;
  else
    cout<<"0"<<endl;
  }
    return 0;
    }

Compiler output:
a.cc: In function 'int main()':
a.cc:11:3: error: expected '}' before 'else'
   11 |   else
      |   ^~~~
a.cc:8:3: note: to match this '{'
    8 |   {
      |   ^
a.cc: At global scope:
a.cc:14:5: error: expected unqualified-id before 'return'
   14 |     return 0;
      |     ^~~~~~
a.cc:15:5: error: expected declaration before '}' token
   15 |     }
      |     ^
Language: C++

using namespace std;
int main()
{
  int N,amt;
  cin>>N;
  if(N<=1000)
  {
    amt=N-1000;
    cout<<amt<<endl;
  else
    cout<<"0"<<endl;
  }
    return 0;
    }

Compiler output:
a.cc: In function 'int main()':
a.cc:5:3: error: 'cin' was not declared in this scope
    5 |   cin>>N;
      |   ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | using namespace std;
a.cc:9:5: error: 'cout' was not declared in this scope
    9 |     cout<<amt<<endl;
      |     ^~~~
a.cc:9:5: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:9:16: error: 'endl' was not declared in this scope
    9 |     cout<<amt<<endl;
      |                ^~~~
a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
  +++ |+#include <ostream>
    1 | using namespace std;
a.cc:10:3: error: expected '}' before 'else'
   10 |   else
      |   ^~~~
a.cc:7:3: note: to match this '{'
    7 |   {
      |   ^
a.cc:11:5: error: 'cout' was not declared in this scope
   11 |     cout<<"0"<<endl;
      |     ^~~~
a.cc:11:5: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:11:16: error: 'endl' was not declared in this scope
   11 |     cout<<"0"<<endl;
      |                ^~~~
a.cc:11:16: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
a.cc: At global scope:
a.cc:13:5: error: expected unqualified-id before 'return'
   13 |     return 0;
      |     ^~~~~~
a.cc:14:5: error: expected declaration before '}' token
   14 |     }
      |     ^