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

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

typedef long long ll;
int L,R;

int main(){
	cin >> L >> R;
	if(R-L>=2019) puts("0");
	else {
		ll ans=0x3f3f3f3f;
		for(int i=L;i<=R;i++)
			for(int j=i+1;j<=R;j++)
			ans=min(ans,i*j%2019);
		cout<<ans;
	}
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:32: error: no matching function for call to 'min(ll&, int)'
   14 |                         ans=min(ans,i*j%2019);
      |                             ~~~^~~~~~~~~~~~~~
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:233:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  233 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:233:5: note:   template argument deduction/substitution failed:
a.cc:14:32: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   14 |                         ans=min(ans,i*j%2019);
      |                             ~~~^~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  281 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61:
/usr/include/c++/14/bits/stl_algo.h:5686:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(initializer_list<_Tp>)'
 5686 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5686:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5696:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(initializer_list<_Tp>, _Compare)'
 5696 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5696:5: note:   template argument deduction/substitution failed:
a.cc:14:32: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   14 |                         ans=min(ans,i*j%2019);
      |                             ~~~^~~~~~~~~~~~~~
Language: C++

#include <iostream>
#include <algorithm>
#include <cmath>
#define int long long
using namespace std;
const long long linf = (1LL<<60);

int main() {
  int L, R; cin >> L >> R;
  if(R-L >= 2019) {
    cout << 0 << endl;
  } else {
    int ans = linf;
    for(int i = L; i <= R; ++i) {
      for(int j = i+1; j <= R; ++j) {
        ans = min(ans, i*j%2019);
      }
    }
    cout << ans << endl;
  }
  return 0;
/*
/* #include <bits/stdc++.h>
using namespace std;
#define REP(i, n) for(int i = 0; i < n; i++)
#define REPR(i, n) for(int i = n; i >= 0; i--)
#define FOR(i, m, n) for(int i = m; i < n; i++)
typedef long long ll;
const long long linf = (1LL<<60);
*/
  int l,r;
  cin >> l >> r;
  int ans=linf;
  if (r-l >= 2019) { cout << 0 << endl; return 0; }

    for(int i = l; i <= r; ++i) {
      for(int j = i+1; j <= r; ++j) {
        ans = min(ans, i*j%2019);
      }
    }
  FOR(i,l,r) {
    FOR(j,i+1,r+1) {
      ans = min(i*j%2019, ans);
    }
  }
  cout << ans << endl;
  */
}

Compiler output:
cc1plus: error: '::main' must return 'int'
a.cc: In function 'int main()':
a.cc:41:7: error: 'i' was not declared in this scope
   41 |   FOR(i,l,r) {
      |       ^
a.cc:41:3: error: 'FOR' was not declared in this scope
   41 |   FOR(i,l,r) {
      |   ^~~
a.cc:47:4: error: expected primary-expression before '/' token
   47 |   */
      |    ^
a.cc:48:1: error: expected primary-expression before '}' token
   48 | }
      | ^
Language: C++

#include <iostream>
#include <algorithm>
#include <cmath>
#define int long long
using namespace std;
const long long linf = (1LL<<60);
/* #include <bits/stdc++.h>
using namespace std;
#define REP(i, n) for(int i = 0; i < n; i++)
#define REPR(i, n) for(int i = n; i >= 0; i--)
#define FOR(i, m, n) for(int i = m; i < n; i++)
typedef long long ll;
const long long linf = (1LL<<60);
*/

int main() {
  int L, R; cin >> L >> R;
  if(R-L >= 2019) {
    cout << 0 << endl;
  } else {
    int ans = linf;
    for(int i = L; i <= R; ++i) {
      for(int j = i+1; j <= R; ++j) {
        ans = min(ans, i*j%2019);
      }
    }
    cout << ans << endl;
  }
  return 0;
}
/* 
  int l,r;
  cin >> l >> r;
  int ans=linf;
  if (r-l >= 2019) { cout << 0 << endl; return 0; }

    for(int i = l; i <= r; ++i) {
      for(int j = i+1; j <= r; ++j) {
        ans = min(ans, i*j%2019);
      }
    }
  FOR(i,l,r) {
    FOR(j,i+1,r+1) {
      ans = min(i*j%2019, ans);
    }
  }
  cout << ans << endl;
  */

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

/* #include <bits/stdc++.h>
using namespace std;
#define REP(i, n) for(int i = 0; i < n; i++)
#define REPR(i, n) for(int i = n; i >= 0; i--)
#define FOR(i, m, n) for(int i = m; i < n; i++)
typedef long long ll;
const long long linf = (1LL<<60);
*/
#include <iostream>
#include <algorithm>
#include <cmath>
#define int long long
using namespace std;
const long long linf = (1LL<<60);

int main() {
  int L, R; cin >> L >> R;
  if(R-L >= 2019) {
    cout << 0 << endl;
  } else {
    int ans = linf;
    for(int i = L; i <= R; ++i) {
      for(int j = i+1; j <= R; ++j) {
        ans = min(ans, i*j%2019);
      }
    }
    cout << ans << endl;
  }
  return 0;
}
/* 
  int l,r;
  cin >> l >> r;
  int ans=linf;
  if (r-l >= 2019) { cout << 0 << endl; return 0; }

    for(int i = l; i <= r; ++i) {
      for(int j = i+1; j <= r; ++j) {
        ans = min(ans, i*j%2019);
      }
    }
  FOR(i,l,r) {
    FOR(j,i+1,r+1) {
      ans = min(i*j%2019, ans);
    }
  }
  cout << ans << endl;
  */

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

A=[int(x) for x in input().spilt()]

N=[i for i in range(A[0],A[1]+1)]

N.sort()
print((N[0]*N[1])%2019)

Compiler output:
a.cc:1:1: error: 'A' does not name a type
    1 | A=[int(x) for x in input().spilt()]
      | ^
Language: C++

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

int main(){
  li l, r;
  cin >> l >> r;
  r = min(r,l+2018);
  int ans = 2018
    for(li i=1; i <= r; i++){
      for(li j=i+1;j<=r;i++){
        int x = i*j % 2019
          ans = min(ans,x);         
      }
    }
  cout << ans << endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:5: error: expected ',' or ';' before 'for'
   10 |     for(li i=1; i <= r; i++){
      |     ^~~
a.cc:10:17: error: 'i' was not declared in this scope
   10 |     for(li i=1; i <= r; i++){
      |                 ^
Language: C++

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

int main() {
  ll l, r;
  cin >> l >> r;
  r = min(r, l+2019);
  int ans = 2018;
  for (ll = i = l; i <= r; ++i) {
    for (ll j = i+1; j < r; j++) {
      int x = i*j%2019;
      ans = min(ans, x);
    }
  }
  cout << ans << endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:11: error: expected unqualified-id before '=' token
   11 |   for (ll = i = l; i <= r; ++i) {
      |           ^
a.cc:11:10: error: expected ';' before '=' token
   11 |   for (ll = i = l; i <= r; ++i) {
      |          ^~
      |          ;
a.cc:11:11: error: expected primary-expression before '=' token
   11 |   for (ll = i = l; i <= r; ++i) {
      |           ^
a.cc:11:13: error: 'i' was not declared in this scope
   11 |   for (ll = i = l; i <= r; ++i) {
      |             ^
a.cc:11:26: error: expected ')' before ';' token
   11 |   for (ll = i = l; i <= r; ++i) {
      |       ~                  ^
      |                          )
a.cc:11:30: error: 'i' was not declared in this scope
   11 |   for (ll = i = l; i <= r; ++i) {
      |                              ^
Language: C++

#include <bits/stdc++.h>
#define fi first
#define se second
using namespace std;

int main() {
    ios::sync_with_stdio(0); cin.tie(0);
    long long l, r;
    cin >> l >> r;
    if(r - l + 1 >= 2019)
        cout << 0 << endl, exit(0);

    int ans = 19999;
    for(long long i = l; i <= r; ++i) {
        for(long long j = l; j < i; ++j) {
            ans = min(ans, (i * j) % 2019);
        }
    }
    cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:16:22: error: no matching function for call to 'min(int&, long long int)'
   16 |             ans = min(ans, (i * j) % 2019);
      |                   ~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:233:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  233 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:233:5: note:   template argument deduction/substitution failed:
a.cc:16:22: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   16 |             ans = min(ans, (i * j) % 2019);
      |                   ~~~^~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  281 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61:
/usr/include/c++/14/bits/stl_algo.h:5686:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(initializer_list<_Tp>)'
 5686 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5686:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5696:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(initializer_list<_Tp>, _Compare)'
 5696 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5696:5: note:   template argument deduction/substitution failed:
a.cc:16:22: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   16 |             ans = min(ans, (i * j) % 2019);
      |                   ~~~^~~~~~~~~~~~~~~~~~~~~
Language: C++

		/*Read the problem carefully before starting to work on it*/
#include <bits/stdc++.h>
//#include <boost/multiprecision/cpp_int.hpp>
//using namespace boost::multiprecision;
//#include <ext/pb_ds/assoc_container.hpp> 
//#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
//using namespace __gnu_pbds;

typedef long long ll;
typedef long double ld;
typedef complex<ld> cd;

//ll ncr(ll n,ll r){ll ans=1;r=min(r,n-r);for (int i=1;i<=r;i++){ans*=(n-r+i);ans/=i;}return ans;}

#define pb push_back
#define eb emplace_back
#define mp(x,y) make_pair(x,y)
#define mod 1000000007

double PI=3.1415926535897932384626;

//template<typename T> T power(T x,T y,ll m=mod){T ans=1;while(y>0){if(y&1LL) ans=(ans*x)%m;y>>=1LL;x=(x*x)%m;}return ans%m;}

#define bip(n) __builtin_popcount(n)//no of ones bit in binary!!
#define bictz(n) __builtin_ctz(n)//no of trailing zeroes in binary!!
#define biclz(n) __builtin_clz(n)//no of leading zeroes in binary!!
#define bffs(n) __builtin_ffs(n)//index of first one bit!!

typedef pair<int, int> ii;
typedef tuple<int, int, int> iii;

typedef vector<int> vi;
typedef vector<ii> vii;
typedef vector<ld> vd;
typedef vector<ll> vl;

//#define fi1 ifstream cin("input.txt")
//#define of1 ofstream cout("output.txt")
//typedef tree<ll,null_type,less<ll>,rb_tree_tag,tree_order_statistics_node_update> ost;

#define fi first
#define se second

int main()
{
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
    ll l,r;
    cin>>l>>r;
    ll val1=(l/2019);
    ll val2=(r/2019);
    if(val1!=val2)
    {
        cout<<0;
    }
    else
    {
        .ll ans=INT_MAX;
         for(ll i=l;i<r;i++)
         {
             for(ll j=i+1;j<=r;j++)
             {
                 ans=min(ans,(i*j)%2019);
             }
         }
         cout<<ans;
    }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:59:9: error: expected primary-expression before '.' token
   59 |         .ll ans=INT_MAX;
      |         ^
a.cc:64:18: error: 'ans' was not declared in this scope; did you mean 'abs'?
   64 |                  ans=min(ans,(i*j)%2019);
      |                  ^~~
      |                  abs
a.cc:67:16: error: 'ans' was not declared in this scope; did you mean 'abs'?
   67 |          cout<<ans;
      |                ^~~
      |                abs
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define ll long long
int main()
{
  ll l,r,ans;
  cin>>l>>r;
  if(r-l>2019)
  {
    ans=0;
  }
  else
  {
    ll i,j;
    ans=2020;
    int f=0;
    for(i=l;i<r;i++)
    {
      for(j=i+1;j<=r;j++)
      {
     	if((i*j)%2019 <ans) ans=(i*j)%2019;
        if(ans==0) f=1,break;
      }
      if(f==1) break;
    }
  }
  cout<<ans;
  return  0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:22:24: error: expected primary-expression before 'break'
   22 |         if(ans==0) f=1,break;
      |                        ^~~~~
Language: C++

#include<bit/stdc++.h>
using namespace std;
#define ll long long
int main()
{
  ll l,r,ans;
  cin>>l>>r;
  if(r-l>=2018)
  {
    ans=0;
  }
  else
  {
    ll i,j;
    ans=2020;
    int f=0;
    for(i=l;i<r;i++)
    {
      for(j=i+1;j<=r;j++)
      {
     	if((i*j)%2019 <ans) ans=(i*j)%2019;
        if(ans==0) f=1;break;
      }
      if(f==1) break;
    }
  }
  cout<<ans;
  return  0;
}

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

#include<bits/stdc++.h>
#include<algorithm>
#include<math.h>
#include<string>
#include<iostream>
#include<vector>
#include<cstdlib>
using namespace std;
 
template <class T> using V = vector<T>;
 
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;
}
 
const long long INF = 1LL << 60;
 
using ll = long long;
using db = double;
using st = string;
using ch = char;
using bl = bool;
using vll = V<ll>;
using vpll =V<pair<ll,ll>>;
using vst = V<st>;
using vdb = V<db>;
using vch = V<ch>;
using vbl = V<bl>;
 
 
#define FOR(i,a,b) for(ll i=(a);i<(b);i++)
#define rFOR(i,a,b) for(ll i=(a);i>(b);i--)
#define oFOR(i,a,b) for(ll i=(a);i<(b);i+=2)
#define bgn begin()
#define en end()
#define SORT(a) sort((a).bgn,(a).en)
#define REV(a) reverse((a).bgn,(a).en)
#define M(a,b) max(a,b)
#define rM(a,b) min(a,b)
#define fi first
#define se second
#define sz size()
#define gcd(a,b) __gcd(a,b)
#define co(a) cout<<a<<endl;
#define ci(a) cin>>a;
 
 
ll sum(ll n) {
  ll m=0;
  FOR(i,0,20){
    m+=n%10;
    n/=10;
    if(n==0){
      break;
    }
  }
  return m;
}
 
 
const int MAX = 510000;
const int MOD = 1000000007;
 
long long fac[MAX], finv[MAX], inv[MAX];
 
void Comuse() {
    fac[0] = fac[1] = 1;
    finv[0] = finv[1] = 1;
    inv[1] = 1;
    for (int i = 2; i < MAX; i++){
        fac[i] = fac[i - 1] * i % MOD;
        inv[i] = MOD - inv[MOD%i] * (MOD / i) % MOD;
        finv[i] = finv[i - 1] * inv[i] % MOD;
    }
}
 
 
#define comuse Comuse()
 
ll combi(int n, int k){
    if (n < k) return 0;
    if (n < 0 || k < 0) return 0;
    return fac[n] * (finv[k] * finv[n - k] % MOD) % MOD;
}
 
 
 
 
ll lcm(ll a,ll b){
  ll n;
  n=a/gcd(a,b)*b;
  return n;
}
 
 
/****************************************\
| Thank you for viewing my code:)        |
| Written by RedSpica a.k.a. RanseMirage |
| Twitter:@asakaakasaka                  | 
\****************************************/
 
 
signed main() {
  ll a,b;
  	ci(a>>b);
  if(b-a>=2018||a%2019==0||b%2019==0){
    co(0)
  }
  else{
    a%=2019;
    b%=2019;
    ll ans=2018;
     FOR(i,min(a,b),max(a.b)+1){
       FOR(j,min(a,b),max(a,b)+1){
         if(i!=j){
           chmin(ans,i*j%2019);
         }
       }
     }
    co(ans)
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:124:27: error: request for member 'b' in 'a', which is of non-class type 'll' {aka 'long long int'}
  124 |      FOR(i,min(a,b),max(a.b)+1){
      |                           ^
a.cc:42:36: note: in definition of macro 'FOR'
   42 | #define FOR(i,a,b) for(ll i=(a);i<(b);i++)
      |                                    ^
Language: C++

#include<bits/stdc++.h>
#include<algorithm>
#include<math.h>
#include<string>
#include<iostream>
#include<vector>
#include<cstdlib>
using namespace std;
 
template <class T> using V = vector<T>;
 
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;
}
 
const long long INF = 1LL << 60;
 
using ll = long long;
using db = double;
using st = string;
using ch = char;
using bl = bool;
using vll = V<ll>;
using vpll =V<pair<ll,ll>>;
using vst = V<st>;
using vdb = V<db>;
using vch = V<ch>;
using vbl = V<bl>;
 
 
#define FOR(i,a,b) for(ll i=(a);i<(b);i++)
#define rFOR(i,a,b) for(ll i=(a);i>(b);i--)
#define oFOR(i,a,b) for(ll i=(a);i<(b);i+=2)
#define bgn begin()
#define en end()
#define SORT(a) sort((a).bgn,(a).en)
#define REV(a) reverse((a).bgn,(a).en)
#define M(a,b) max(a,b)
#define rM(a,b) min(a,b)
#define fi first
#define se second
#define sz size()
#define gcd(a,b) __gcd(a,b)
#define co(a) cout<<a<<endl;
#define ci(a) cin>>a;
 
 
ll sum(ll n) {
  ll m=0;
  FOR(i,0,20){
    m+=n%10;
    n/=10;
    if(n==0){
      break;
    }
  }
  return m;
}
 
 
const int MAX = 510000;
const int MOD = 1000000007;
 
long long fac[MAX], finv[MAX], inv[MAX];
 
void Comuse() {
    fac[0] = fac[1] = 1;
    finv[0] = finv[1] = 1;
    inv[1] = 1;
    for (int i = 2; i < MAX; i++){
        fac[i] = fac[i - 1] * i % MOD;
        inv[i] = MOD - inv[MOD%i] * (MOD / i) % MOD;
        finv[i] = finv[i - 1] * inv[i] % MOD;
    }
}
 
 
#define comuse Comuse()
 
ll combi(int n, int k){
    if (n < k) return 0;
    if (n < 0 || k < 0) return 0;
    return fac[n] * (finv[k] * finv[n - k] % MOD) % MOD;
}
 
 
 
 
ll lcm(ll a,ll b){
  ll n;
  n=a/gcd(a,b)*b;
  return n;
}
 
 
/****************************************\
| Thank you for viewing my code:)        |
| Written by RedSpica a.k.a. RanseMirage |
| Twitter:@asakaakasaka                  | 
\****************************************/
 
 
signed main() {
  ll a,b;
  	ci(a>>b);
  if(b-a>=2018||a%2019==0||b%2019==0){
    co(0)
  }
  else{
    a%=2019;
    b%=2019;
    ll ans=2018;
     FOR(i,min(a,b),max(a.b)+1){
       FOR(j,min(a,b),max(a,b)+1){
         if(i!=k){
           chmin(ans,i*k%2019);
         }
       }
     }
    co(ans)
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:124:27: error: request for member 'b' in 'a', which is of non-class type 'll' {aka 'long long int'}
  124 |      FOR(i,min(a,b),max(a.b)+1){
      |                           ^
a.cc:42:36: note: in definition of macro 'FOR'
   42 | #define FOR(i,a,b) for(ll i=(a);i<(b);i++)
      |                                    ^
a.cc:126:16: error: 'k' was not declared in this scope
  126 |          if(i!=k){
      |                ^
Language: C++

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

	long long l,r; cin >> l >> r;
	long long mind = 1e9;
	for(long long i = l; i < r + 1 ; i++){
		for(long long j = l + 1; j < r; j++){
			mind = min(((i*j)%2019) , mind);
			if(midj == 0) break;
		}

	}
	cout << mind << endl;
	
	//cout << (((l <= 2019  && r > 2019)|| l == 0 ) ? 0 : (l*(l+1))%2019 )<< endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:28: error: 'midj' was not declared in this scope
   12 |                         if(midj == 0) break;
      |                            ^~~~
Language: C++

#pragma GCC optimize("Ofast")
#include <bits/stdc++.h>

#define ll long long
#define F first
#define S second
#define pb push_back
#define endl '\n'
#define all(v) (v).begin(),(v).end()

using namespace std;

int main() {
    ios_base :: sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    int l, r;
    cin >> l >> r;
    if (r - l + 1 >= 2019) {
        cout << 0 << endl;
    } else {
        int res = 2019;
        for (int i = l; i <= r; i++) {
            for (int j = i + 1; j <= r; j++) {
                res = min(res, 1LL * i * j % 2019);
            }
        }
        cout << res << endl;
    }
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:24:26: error: no matching function for call to 'min(int&, long long int)'
   24 |                 res = min(res, 1LL * i * j % 2019);
      |                       ~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:2:
/usr/include/c++/14/bits/stl_algobase.h:233:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  233 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:233:5: note:   template argument deduction/substitution failed:
a.cc:24:26: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   24 |                 res = min(res, 1LL * i * j % 2019);
      |                       ~~~^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  281 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61:
/usr/include/c++/14/bits/stl_algo.h:5686:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(initializer_list<_Tp>)'
 5686 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5686:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5696:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(initializer_list<_Tp>, _Compare)'
 5696 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5696:5: note:   template argument deduction/substitution failed:
a.cc:24:26: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   24 |                 res = min(res, 1LL * i * j % 2019);
      |                       ~~~^~~~~~~~~~~~~~~~~~~~~~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int main()
{
   ll l,r;
  
  cin>>l>>r;
  
  if(l-r>=2019)
  {
    cout<<"0";
  }
  else
  {
    ll ans=2019;
  for(int i=l;i<=r;i++)
  {
    for(int j=i+1;j<=r;j++)
    {
      ans=min(ans , (i*j)%2019);
    }
  }
  }
  
  return ans;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:21:14: error: no matching function for call to 'min(ll&, int)'
   21 |       ans=min(ans , (i*j)%2019);
      |           ~~~^~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:233:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  233 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:233:5: note:   template argument deduction/substitution failed:
a.cc:21:14: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   21 |       ans=min(ans , (i*j)%2019);
      |           ~~~^~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  281 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61:
/usr/include/c++/14/bits/stl_algo.h:5686:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(initializer_list<_Tp>)'
 5686 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5686:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5696:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(initializer_list<_Tp>, _Compare)'
 5696 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5696:5: note:   template argument deduction/substitution failed:
a.cc:21:14: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   21 |       ans=min(ans , (i*j)%2019);
      |           ~~~^~~~~~~~~~~~~~~~~~
a.cc:26:10: error: 'ans' was not declared in this scope; did you mean 'abs'?
   26 |   return ans;
      |          ^~~
      |          abs
Language: C++

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int main()
{
   ll l,r;
  
  cin>>l>>r;
  
  if(l-r>=2019)
  {
    cout<<"0";
  }
  else
  {
    ll ans=2019;
  }
  for(int i=l;i<=r;i++)
  {
    for(int j=i+1;j<=r;j++)
    {
      ans=min(ans , (i*j)%2019);
    }
  }
  
  return ans;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:22:7: error: 'ans' was not declared in this scope; did you mean 'abs'?
   22 |       ans=min(ans , (i*j)%2019);
      |       ^~~
      |       abs
a.cc:26:10: error: 'ans' was not declared in this scope; did you mean 'abs'?
   26 |   return ans;
      |          ^~~
      |          abs
Language: C++

#include <bits/c++.h>
using namespace std;
typedef long long ll;
int main()
{
   ll l,r;
  
  cin>>l>>r;
  
  if(l-r>=2019)
  {
    cout<<"0";
  }
  else
  {
    ll ans=2019;
  }
  for(int i=l;i<=r;i++)
  {
    for(int j=i+1;j<=r;j++)
    {
      ans=min(ans , (i*j)%2019);
    }
  }
  
  return ans;
}

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

import java.util.Scanner;

public class Main {

    public static void main(String[] args) {

        Scanner sc = new Scanner(System.in);
        long l = sc.nextLong();
        long r = sc.nextLong();

        if (l >= r) {
            System.out.print(0);
        } else {
            l = l % 2019;
            r = r % 2019;

            long min = 2018;
            if (l)
                for (long i = l; i < r; i++) {
                    for (long j = i + 1; j <= r; j++) {
                        if ((i * j) % 2019 < min) {
                            min = (i * j) % 2019;
                        }
                    }
                }
            System.out.print(min);
        }
    }
}

Compiler output:
Main.java:18: error: incompatible types: long cannot be converted to boolean
            if (l)
                ^
1 error
Language: C++

#include <iostream>
using namespace std;
typedef long long int ll;

int main()
{
    ll L, R;
    cin >> L >> R;
    ll m = 2018;
    for (ll i = L; i < R; ++i) {
        for (ll j = i + 1; j <= R; ++j) {
            if (j - i >= 2019) {
                m = 0;
                break;
            }
            m = min(m, (int)(i % 2019 * j % 2019) % 2019);
        }
    }

    cout << m << endl;

    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:16:20: error: no matching function for call to 'min(ll&, int)'
   16 |             m = min(m, (int)(i % 2019 * j % 2019) % 2019);
      |                 ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/string:51,
                 from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:233:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  233 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:233:5: note:   template argument deduction/substitution failed:
a.cc:16:20: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   16 |             m = min(m, (int)(i % 2019 * j % 2019) % 2019);
      |                 ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  281 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note:   candidate expects 3 arguments, 2 provided
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
  typedef long long ll;
  ll l,r;
  int ans=2018;
  cin >> l >> r;
  if(r%2019-l%2019<=0) ans=0;
  
  else {
    r=min(r,l+2019);
    for(ll i=l;i<r;i++){
for(ll j=l+1;j<=r;j++) {
  int x=i*j%2019;
  ans=min(x,ans);
    }
  }
  cout << ans << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:19:2: error: expected '}' at end of input
   19 | }
      |  ^
a.cc:3:11: note: to match this '{'
    3 | int main(){
      |           ^
Language: C++

#include <stdlib.h>
#include <numeric>
using namespace std;
int main(){
  	int L, R, i, min, j;
    cin >> L >>R;
	if(R-L>=2019){
        cout<<0<<endl;
    }else{
        min=2019;
        for(i=0; L+i<R; i++){
            for(j=i+1; L+j<=R; j++){
                if((L+i)%2019*(L+j)%2019<min){
                    min=((L+i)%2019)*((L+j)%2019)%2019;
                }
              	if(min=0){break;}
            }
        }
        cout<<min<<endl;
    }
 
 
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:5: error: 'cin' was not declared in this scope
    6 |     cin >> L >>R;
      |     ^~~
a.cc:3:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
    2 | #include <numeric>
  +++ |+#include <iostream>
    3 | using namespace std;
a.cc:8:9: error: 'cout' was not declared in this scope
    8 |         cout<<0<<endl;
      |         ^~~~
a.cc:8:9: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:8:18: error: 'endl' was not declared in this scope
    8 |         cout<<0<<endl;
      |                  ^~~~
a.cc:3:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
    2 | #include <numeric>
  +++ |+#include <ostream>
    3 | using namespace std;
a.cc:19:9: error: 'cout' was not declared in this scope
   19 |         cout<<min<<endl;
      |         ^~~~
a.cc:19:9: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:19:20: error: 'endl' was not declared in this scope
   19 |         cout<<min<<endl;
      |                    ^~~~
a.cc:19:20: 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(){
  typedef long long ll;
  ll l,r;
  int ans=2018;
  cin >> l >> r;
  if(r%2019-l%2019<=0) ans=0;
  else {
    for(ll i=l;i<r;i++){
for(ll j=l+1;j<=r;j++) {
  int x=i*j%2019;
  ans=min(x,ans);
    }
  }
  cout << ans << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:17:2: error: expected '}' at end of input
   17 | }
      |  ^
a.cc:3:11: note: to match this '{'
    3 | int main(){
      |           ^
Language: C++

#include <bits/stdc++.h>
#define INF 200000000
#define MOD 2019
using namespace std;
int main(){
  long long l,r,m=INF;
  cin >> l >> r;
  bool flag[MOD]={0};
  for(int i=l;i<=r;i++){
    flag[i%MOD]=1;
  }
  
  for(int i=0;i<MOD;i++){
    if(flag[i]){
      for(int j=i+1;j<MOD;j++){
        if(flag[j]){
          m=min(m,(i*j)%MOD);
          if(m==0){
            goto end;
          }
        }
      }
    }
  }
end:
  cout<<m<<endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:17:16: error: no matching function for call to 'min(long long int&, int)'
   17 |           m=min(m,(i*j)%MOD);
      |             ~~~^~~~~~~~~~~~~
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:233:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  233 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:233:5: note:   template argument deduction/substitution failed:
a.cc:17:16: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   17 |           m=min(m,(i*j)%MOD);
      |             ~~~^~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  281 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61:
/usr/include/c++/14/bits/stl_algo.h:5686:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(initializer_list<_Tp>)'
 5686 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5686:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5696:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(initializer_list<_Tp>, _Compare)'
 5696 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5696:5: note:   template argument deduction/substitution failed:
a.cc:17:16: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   17 |           m=min(m,(i*j)%MOD);
      |             ~~~^~~~~~~~~~~~~
Language: C++

#include <iostream>
#include <algorithm>
#include <vector>
#include <string>
#include <queue>
#include <stack>
#include <set> 
#include <map>
#include <bitset>
#include <cctype>
#include <cmath>
#include <cstring>
#include <iomanip>
#define REP(i,n) for(int i=0; i<(n); ++i)
#define FOR(i,a,b) for(int i=(a); i<(b); ++i)
using namespace std;
typedef long long ll;
typedef pair<int, int> P;
const int INF = 100100100;
const ll INFLL = 1001001001001001001;  // > 10^18
const int MOD = (int)1e9 + 7;
const ll MODLL = (ll)1e9 + 7;
const double EPS = 1e-9;

int main () {

    ll l,r; cin >>l>>r;

    ll res = INFLL;
    for (int i = l ; i <= min(l+4000, r); i++) {
        for (int j = i + 1; j <= min(l+4000, r); j++) {
            res = min(res, (i*j) % 2019);
        }
    }

    cout << res << endl;
    return 0;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:32:22: error: no matching function for call to 'min(ll&, int)'
   32 |             res = min(res, (i*j) % 2019);
      |                   ~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/string:51,
                 from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:233:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  233 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:233:5: note:   template argument deduction/substitution failed:
a.cc:32:22: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   32 |             res = min(res, (i*j) % 2019);
      |                   ~~~^~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  281 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61,
                 from a.cc:2:
/usr/include/c++/14/bits/stl_algo.h:5686:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(initializer_list<_Tp>)'
 5686 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5686:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5696:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(initializer_list<_Tp>, _Compare)'
 5696 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5696:5: note:   template argument deduction/substitution failed:
a.cc:32:22: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   32 |             res = min(res, (i*j) % 2019);
      |                   ~~~^~~~~~~~~~~~~~~~~~~
Language: C++

#include <bits/stdc++.h>
#include <stdlib.h>
#include <numeric>
using namespace std;
int main(){
  	int L, R, i, min, j;
    cin >> L >>R;
	if(R-L>=673){
        cout<<0<<endl;
    }else{
        nmin=2019;
        for(i=0; L+i<R; i++){
            for(j=i+1; L+j<=R; j++){
                if((L+i)%2019*(L+j)%2019<min){
                    min=((L+i)%2019)*((L+j)%2019)%2019;
                }
              	if(min=0){break;}
            }
        }
        cout<<min<<endl;
    }
 
 
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:9: error: 'nmin' was not declared in this scope; did you mean 'min'?
   11 |         nmin=2019;
      |         ^~~~
      |         min
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
  typedef long long ll;
  ll l,r;
  int ans=2018;
  cin >> l >> r;
  if(r%2019-l%2019<=0) ans=0;
  else {
    for(ll i=l;i<r;i++){
for(ll j=l+1;j<=r;j++) 
  int x=i*j%2019;
  ans=min(ans,x);
    }
  }
  cout << ans << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:15: error: 'x' was not declared in this scope
   13 |   ans=min(ans,x);
      |               ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
  typedef long long ll;
  ll l,r;
  int ans=2018;
  cin >> l >> r;
  if(r%2019-l%2019<=0) ans=0;
  else {
    for(ll i=l;i<r;i++){
for(ll j=l+1;j<=r;j++) 
  int x=i*j%2019
  ans=min(ans,x);
    }
  }
  cout << ans << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:3: error: expected ',' or ';' before 'ans'
   13 |   ans=min(ans,x);
      |   ^~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
  typedef long long ll;
  ll l,r;
  int ans=2018;
  cin >> l >> r;
  if(r%2019-l%2019<=0) ans=0;
  else {
    for(ll i=l;i<r;i++){
for(ll j=l+1;j<=r;j++) ans=min(ans,i*j);
    }
  }
  cout << ans << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:31: error: no matching function for call to 'min(int&, ll)'
   11 | for(ll j=l+1;j<=r;j++) ans=min(ans,i*j);
      |                            ~~~^~~~~~~~~
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:233:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  233 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:233:5: note:   template argument deduction/substitution failed:
a.cc:11:31: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'll' {aka 'long long int'})
   11 | for(ll j=l+1;j<=r;j++) ans=min(ans,i*j);
      |                            ~~~^~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  281 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61:
/usr/include/c++/14/bits/stl_algo.h:5686:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(initializer_list<_Tp>)'
 5686 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5686:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5696:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(initializer_list<_Tp>, _Compare)'
 5696 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5696:5: note:   template argument deduction/substitution failed:
a.cc:11:31: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   11 | for(ll j=l+1;j<=r;j++) ans=min(ans,i*j);
      |                            ~~~^~~~~~~~~
Language: C++

#include <iostream>
using namespace std;

int main()
{
    uint64_t L, R;
    cin >> L >> R;
    uint64_t m = (L % 2019 * (L + 1) % 2019) % 2019;
    for (uint64_t i = L; i < R; ++i) {
        for (uint64_t j = i + 1; j <= R; ++j) {
            if (j - i >= 2019) {
                m = 0;
                break;
            }
            if (i % 2019 * j % 2019) % 2019 < m){
                    m = i % 2019 * j % 2019) % 2019;
                }
        }
    }

    cout << m << endl;

    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:5: error: 'uint64_t' was not declared in this scope
    6 |     uint64_t L, R;
      |     ^~~~~~~~
a.cc:2:1: note: 'uint64_t' is defined in header '<cstdint>'; this is probably fixable by adding '#include <cstdint>'
    1 | #include <iostream>
  +++ |+#include <cstdint>
    2 | using namespace std;
a.cc:7:12: error: 'L' was not declared in this scope
    7 |     cin >> L >> R;
      |            ^
a.cc:7:17: error: 'R' was not declared in this scope
    7 |     cin >> L >> R;
      |                 ^
a.cc:8:13: error: expected ';' before 'm'
    8 |     uint64_t m = (L % 2019 * (L + 1) % 2019) % 2019;
      |             ^~
      |             ;
a.cc:9:18: error: expected ';' before 'i'
    9 |     for (uint64_t i = L; i < R; ++i) {
      |                  ^~
      |                  ;
a.cc:9:26: error: 'i' was not declared in this scope
    9 |     for (uint64_t i = L; i < R; ++i) {
      |                          ^
a.cc:10:22: error: expected ';' before 'j'
   10 |         for (uint64_t j = i + 1; j <= R; ++j) {
      |                      ^~
      |                      ;
a.cc:10:34: error: 'j' was not declared in this scope
   10 |         for (uint64_t j = i + 1; j <= R; ++j) {
      |                                  ^
a.cc:12:17: error: 'm' was not declared in this scope; did you mean 'tm'?
   12 |                 m = 0;
      |                 ^
      |                 tm
a.cc:15:38: error: expected primary-expression before '%' token
   15 |             if (i % 2019 * j % 2019) % 2019 < m){
      |                                      ^
a.cc:15:47: error: 'm' was not declared in this scope; did you mean 'tm'?
   15 |             if (i % 2019 * j % 2019) % 2019 < m){
      |                                               ^
      |                                               tm
a.cc:21:13: error: 'm' was not declared in this scope; did you mean 'tm'?
   21 |     cout << m << endl;
      |             ^
      |             tm
Language: C++

#include<iostream>
#include<iomanip>
#include<string>
#include<queue>
#include<vector>
#include<cmath>
using namespace std;
int main(){
  int l,r,result;
  cin>>l>>r;
  r=min(r,l+673);

  result=1000000000;
  for(int i=l;i<r;i++){
    for(int j=i+1;j<=r;j++){
    result=min(result,(i*j)%2019);
    }
  }
  }
  cout<<result;
}


Compiler output:
a.cc:20:3: error: 'cout' does not name a type
   20 |   cout<<result;
      |   ^~~~
a.cc:21:1: error: expected declaration before '}' token
   21 | }
      | ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
  ll l,r;
  int ans=2018;
  cin >> l >> r;
  if(r%2019-l%2019<=0) ans=0;
  else {
    for(ll i=l;i<r;i++){
for(ll j=l+1;j<=r;j++) ans=min(ans,i*j);
    }
  }
  cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:3: error: 'll' was not declared in this scope
    4 |   ll l,r;
      |   ^~
a.cc:6:10: error: 'l' was not declared in this scope
    6 |   cin >> l >> r;
      |          ^
a.cc:6:15: error: 'r' was not declared in this scope
    6 |   cin >> l >> r;
      |               ^
a.cc:9:11: error: expected ';' before 'i'
    9 |     for(ll i=l;i<r;i++){
      |           ^~
      |           ;
a.cc:9:16: error: 'i' was not declared in this scope
    9 |     for(ll i=l;i<r;i++){
      |                ^
a.cc:10:7: error: expected ';' before 'j'
   10 | for(ll j=l+1;j<=r;j++) ans=min(ans,i*j);
      |       ^~
      |       ;
a.cc:10:14: error: 'j' was not declared in this scope; did you mean 'jn'?
   10 | for(ll j=l+1;j<=r;j++) ans=min(ans,i*j);
      |              ^
      |              jn
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
  long int l,r;
  cin>>l>>r;
  r=min(r,l+2019);
  long int ans=1e9+2;
  for(int i=l;i<r;i++)
  {
    for(int j=i+1;j<=r;j++)
      ans=min(ans,(i*j)%2019);
  }
  cout<<ans<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:14: error: no matching function for call to 'min(long int&, int)'
   12 |       ans=min(ans,(i*j)%2019);
      |           ~~~^~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:233:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  233 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:233:5: note:   template argument deduction/substitution failed:
a.cc:12:14: note:   deduced conflicting types for parameter 'const _Tp' ('long int' and 'int')
   12 |       ans=min(ans,(i*j)%2019);
      |           ~~~^~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  281 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61:
/usr/include/c++/14/bits/stl_algo.h:5686:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(initializer_list<_Tp>)'
 5686 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5686:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5696:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(initializer_list<_Tp>, _Compare)'
 5696 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5696:5: note:   template argument deduction/substitution failed:
a.cc:12:14: note:   mismatched types 'std::initializer_list<_Tp>' and 'long int'
   12 |       ans=min(ans,(i*j)%2019);
      |           ~~~^~~~~~~~~~~~~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
  long int l,r;
  cin>>l>>r;
  vector<int>v(2020);
  for(int i=l;i<=min(r,2019+l);i++)
  {
    v.push_bacK(i%2019);
  }
  sort(v.begin(),v.end());
  cout<<v[0]*v[1]<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:7: error: 'class std::vector<int>' has no member named 'push_bacK'; did you mean 'push_back'?
   10 |     v.push_bacK(i%2019);
      |       ^~~~~~~~~
      |       push_back