criyle/codenet-compile-errors huggingface dataset:
Language: Java

#include <stdio.h>

int main(void){
int L;
int R;
int i;
int j;


    scanf("%d",&L);
    scanf("%d",&R);

    int min2;
    for(j = R; j > L; j--){
         min2 = R % 2019;
        if(min2 > (j % 2019))
            min2 = j % 2019;
    }

    int min1;
    for(i = L; i < j; i++){
         min1 = L % 2019;
        if(min1 > (i % 2019))
            min1 = i % 2019;
    }

    printf("%d",min1 + min2);

}

Compiler output:
Main.java:1: error: illegal character: '#'
#include <stdio.h>
^
Main.java:1: error: class, interface, enum, or record expected
#include <stdio.h>
         ^
Main.java:5: error: unnamed classes are a preview feature and are disabled by default.
int R;
^
  (use --enable-preview to enable unnamed classes)
Main.java:10: error: class, interface, enum, or record expected
    scanf("%d",&L);
    ^
Main.java:11: error: class, interface, enum, or record expected
    scanf("%d",&R);
    ^
Main.java:14: error: class, interface, enum, or record expected
    for(j = R; j > L; j--){
    ^
Main.java:14: error: class, interface, enum, or record expected
    for(j = R; j > L; j--){
               ^
Main.java:14: error: class, interface, enum, or record expected
    for(j = R; j > L; j--){
                      ^
Main.java:16: error: class, interface, enum, or record expected
        if(min2 > (j % 2019))
        ^
Main.java:18: error: class, interface, enum, or record expected
    }
    ^
Main.java:21: error: class, interface, enum, or record expected
    for(i = L; i < j; i++){
    ^
Main.java:21: error: class, interface, enum, or record expected
    for(i = L; i < j; i++){
               ^
Main.java:21: error: class, interface, enum, or record expected
    for(i = L; i < j; i++){
                      ^
Main.java:23: error: class, interface, enum, or record expected
        if(min1 > (i % 2019))
        ^
Main.java:25: error: class, interface, enum, or record expected
    }
    ^
Main.java:29: error: class, interface, enum, or record expected
}
^
16 errors
Language: C

#include <stdio.h>

int main(void){
   int L;
   int R;
   int i;
   int j;
   int M=2018;
     
     
   scanf("%d %d", &L, &R);
   i=L%2019;
   if(i==0){
     printf("%d",i);
     return;
   }

   for(j=L;j<=R;j++){
     i++;
       if(i==2019){
	 i=0;
	 printf("%d",i);
	 return;
       }
   }
   i=L%2019;
   j=i+1;
   
   
     
   printf("%d",(i*j)%2019));
}
 



Compiler output:
main.c: In function 'main':
main.c:15:6: error: 'return' with no value, in function returning non-void [-Wreturn-mismatch]
   15 |      return;
      |      ^~~~~~
main.c:3:5: note: declared here
    3 | int main(void){
      |     ^~~~
main.c:23:10: error: 'return' with no value, in function returning non-void [-Wreturn-mismatch]
   23 |          return;
      |          ^~~~~~
main.c:3:5: note: declared here
    3 | int main(void){
      |     ^~~~
main.c:31:27: error: expected ';' before ')' token
   31 |    printf("%d",(i*j)%2019));
      |                           ^
      |                           ;
main.c:31:27: error: expected statement before ')' token
Language: C++

#include<stdio.h>

int main(){
  long long int l,r;
  scanf("%lld %lld",&l,&r);

  if(l == 0 || r == 0){
    printf("0\n");
    return;

  }
  long long int min = 2019;
  l = l % 2019;
  r = r % 2019;
  if(l > r){
    long long int tmp = l;
    l = r;
    r = tmp;
  }
  for(long long int i = l; i < r; i++){
    for(long long int j = i + 1; j <= r; j++){
      if(min > i * j % 2019){
	min = i * j % 2019;
      }
    }
  }

  printf("%lld\n",min);
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:5: error: return-statement with no value, in function returning 'int' [-fpermissive]
    9 |     return;
      |     ^~~~~~
Language: C

#include <iostream>
using namespace std;

int main() {
    long long L, R; cin >> L >> R;
    if (R - L > 3000) cout << 0 << endl;
    else {
        long long res = 2018;
        for (long long i = L; i < R; ++i)
            for (long long j = i+1; j <= R; ++j)
                res = min(res, (i * j) % 2019);
        cout << res << endl;
    }
}

Compiler output:
main.c:1:10: fatal error: iostream: No such file or directory
    1 | #include <iostream>
      |          ^~~~~~~~~~
compilation terminated.
Language: C

#include <stdio.h>

#define MOD 2019

int main(void) {
  	int L, R, l, r, A, a;
    int c = 2018;
  	scanf("%d %d", &L, &R);
    if((R - L) => 2019) {
        printf("0\n");
        return 0;
    }
    for (int i = L; i < R; i++) {
        for(int j = i + 1; j <= R; j++) {
            l = i % MOD;
            r = j % MOD;
            A = l * r;
            a = A % MOD;
            if (a < c) {
                c = a;
            }
        }
    }
    printf("%d", c);
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:9:17: error: expected expression before '>' token
    9 |     if((R - L) => 2019) {
      |                 ^
Language: C

#include <stdio.h>

#define MOD 2019

int main(void) {
  	int L, R, l, r, A, a;
    int c = 2018;
  	scanf("%d %d", &L, &R);
    if((R - L) => 2019) {
        printf("0\n", );
        return 0;
    }
    for (int i = L; i < R; i++) {
        for(int j = i + 1; j <= R; j++) {
            l = i % MOD;
            r = j % MOD;
            A = l * r;
            a = A % MOD;
            if (a < c) {
                c = a;
            }
        }
    }
    printf("%d", c);
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:9:17: error: expected expression before '>' token
    9 |     if((R - L) => 2019) {
      |                 ^
main.c:10:23: error: expected expression before ')' token
   10 |         printf("0\n", );
      |                       ^
Language: C

#include <stdio.h>
#include <math.h>

#define MIN 0;
#define MAX 2*(10^9)

int main(void){
  int L,R,i,j,n;
  int nmax=0;
  scanf("%d%d",&L,&R);
  if(L<0) return 0;
  if(R>2*(10^9)) return 0;
  if(L*R<=2018){
    n=L*R;
    printf("%d",&n);
  } else{
    for(i=L;i<=j;i++){
      for(j=i+1;j<=R;j++){
	n=(i*j)%2019;
	if(nmax<=n)
	  nmax=n;
	if(nmax=0){
	  printf("%d",nmax);
	  return0;
	}
      }
    }	  
    printf("%d",nmax);
  }
  return 0;
}


Compiler output:
main.c: In function 'main':
main.c:12:13: warning: result of '10^9' is 3; did you mean '1e9'? [-Wxor-used-as-pow]
   12 |   if(R>2*(10^9)) return 0;
      |             ^
      |           ---
      |           1e
main.c:12:11: note: you can silence this warning by using a hexadecimal constant (0xa rather than 10)
   12 |   if(R>2*(10^9)) return 0;
      |           ^~
      |           0xa
main.c:24:11: error: 'return0' undeclared (first use in this function)
   24 |           return0;
      |           ^~~~~~~
main.c:24:11: note: each undeclared identifier is reported only once for each function it appears in
Language: C++

#include<iostream>
using namespace std;
int main()
{
  int L, R; cin >> L >> R;
  int ans = 2019;
  for(int i=L, i<R-1; i++){
    for(int j=i+1; j<R; j++){
      int tmp = (i*j)%2019;
      if(tmp < ans){
        ans = tmp;
      }
    }
  }
  return 0;
}
    

Compiler output:
a.cc: In function 'int main()':
a.cc:7:17: error: expected ';' before '<' token
    7 |   for(int i=L, i<R-1; i++){
      |                 ^
      |                 ;
a.cc:7:17: error: expected primary-expression before '<' token
Language: C++

#include<iostream>
using namespace std;
int main()
{
  int L, R; cin >> L >> R;
  int ans = 2019
  for(int i=L, i<R-1; i++){
    for(int j=i+1; j<R; j++){
      int tmp = (i*j)%2019;
      if(tmp < ans){
        ans = tmp;
      }
    }
  }
  return 0;
}
    

Compiler output:
a.cc: In function 'int main()':
a.cc:7:3: error: expected ',' or ';' before 'for'
    7 |   for(int i=L, i<R-1; i++){
      |   ^~~
a.cc:7:23: error: 'i' was not declared in this scope
    7 |   for(int i=L, i<R-1; i++){
      |                       ^
Language: Java

import java.util.Scanner;
public class Main {
  public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int l = sc.nextInt();
        int r = sc.nextInt();
        double minValue = -1;
        double v;
        int i,j;

//        System.out.println(l + " : " + r);

        i=0;j=0;
        for(i=l;i<r;i++) {
            for(j=i+1;j<=r;j++) {
                v = ((double)l*(double)j)%2019;

//                System.out.println("[" + i + ", " + j + "] " + v);
                if ((minValue == -1) || (minValue > v)) {
                    minValue = v;
                    if (minValue == 0) { break; }
                }

            }
            if (minValue == 0) { break; }
        }
//        System.out.println("[" + i + ", " + j + "]");
        // 出力
        System.out.println((int)minValue);
}

Compiler output:
Main.java:30: error: reached end of file while parsing
}
 ^
1 error
Language: C

#include <stdio.h>
#include <algorithm>
using namespace std;

int main (){
	int ans=2020;
	int l,r;
	scanf("%d %d",&l,&r);
	int l_=l%2019;
	int r_=r%2019;
	if (r_<l_){
		printf("0");
		return 0;
		}
	for (int i = l_+1;i<=r_;i++){
		for (int j = l_;j<i;j++){
			ans = min(ans,(i*j)%2019);
		}
	}
	printf("%d",ans);
}


Compiler output:
main.c:2:10: fatal error: algorithm: No such file or directory
    2 | #include <algorithm>
      |          ^~~~~~~~~~~
compilation terminated.
Language: C

include <stdio.h>
#include <algorithm>
using namespace std;

int main (){
	int ans=2020;
	int l,r;
	scanf("%d %d",&l,&r);
	int l_=l%2019;
	int r_=r%2019;
	if (r_<l_){
		printf("0");
		return 0;
		}
	for (int i = l_+1;i<=r_;i++){
		for (int j = l_;j<i;j++){
			ans = min(ans,(i*j)%2019);
		}
	}
	printf("%d",ans);
}


Compiler output:
main.c:1:9: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
    1 | include <stdio.h>
      |         ^
main.c:2:10: fatal error: algorithm: No such file or directory
    2 | #include <algorithm>
      |          ^~~~~~~~~~~
compilation terminated.
Language: C++

#include <bits/stdc++.h>
#define N 1000005
#define ll long long int 	
#define MP make_pair
#define pb push_back
#define ppb pop_back
#define sp " "
#define endl "\n"
#define fi first
#define se second
#define ii pair<int,int>
#define lli pair<ll,ll>
#define fast cin.tie(0);cout.tie(0);ios_base::sync_with_stdio(false)
#define fast2 freopen ("kmp.gir","r",stdin);freopen ("kmp.cik","w",stdout);
#define mod 1000000009
#define fs(x,y) for(ll i=1;i<=y;i++) cin>>x[i]
#define fo(i,x,y) for(ll i=x;i<=y;i++)
using namespace std;
 
ll n,m,ar[N],sum=INT_MAX,a,b,tut[N];
 
int main()
{
	fast;
	cin>>a>>b;
	ll a=INT_MAX;
	if(b-a>=2019)
		return cout<<0,0;
	for(ll i=l;i<=r-1;i++)
		for(ll j=i+1;j<=r;j++)
		{
			a=min(a,(i*j)%mod);
		}
	cout<<a;
 
 
 
/*     cd onedrive\desktop\kod
cls
 
 
*/

Compiler output:
a.cc: In function 'int main()':
a.cc:29:18: error: 'l' was not declared in this scope
   29 |         for(ll i=l;i<=r-1;i++)
      |                  ^
a.cc:29:23: error: 'r' was not declared in this scope
   29 |         for(ll i=l;i<=r-1;i++)
      |                       ^
a.cc:34:17: error: expected '}' at end of input
   34 |         cout<<a;
      |                 ^
a.cc:23:1: note: to match this '{'
   23 | {
      | ^
Language: C++

int main()
{
  int L, R, i, j;
  scanf("%d%d", &L, &R);
  int a = L / 2019 * 2019;
  L -= a;
  R -= a;
  if(R > L+2019*2) R = L+2019*2;
  int min = 2019;
  for(i = L; i <= R; i++)
  {
    for(j = i+1; j <= R ; j++)
    {
      if(i * j % 2019 < min)
      {
      	min = i * j % 2019;
      }
    }
  }
  printf("%d\n", min);
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:3: error: 'scanf' was not declared in this scope
    4 |   scanf("%d%d", &L, &R);
      |   ^~~~~
a.cc:20:3: error: 'printf' was not declared in this scope
   20 |   printf("%d\n", min);
      |   ^~~~~~
a.cc:1:1: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
  +++ |+#include <cstdio>
    1 | int main()
Language: C++

#define _USE_MATH_DEFINES
#include<bits/stdc++.h>
#define int long long
#define rep(i,n) for(int i=0;i!=n;++i)
#define Rep(i,a,b) for(int i=0;i<b;++i)
#define REP(i,a,b) for(int i=0;i<=b;++i)
#define rev(i,n) for(int i=n-1;i>=0;i--)
#define vi vector<int>
#define vvi vector<vi>
#define pb push_back
#define pi pair<int,int>
#define vp vector<pair<int,int>>
#define mp make_pair
#define all(v) (v).begin(),(v).end()
#define fi first
#define se second
#define MEMSET(a) memset(a,0,sizeof(a))
#define inf (1ll<<60)
#define Yes(f) cout <<(f?"Yes":"No")<<endl//fが真の場合Yesを出力、偽の場合Noを出力
#define yes(f) cout <<(f?"yes":"no")<<endl
#define YES(f) cout <<(f?"YES":"NO")<<endl
#define SORT(v) sort(all(v))
#define RSORT(v) sort(all(v),greater<int>())

using namespace std;

const int mod=1e9+7;

signed main(){
    int l,r;
    cin >> l >> r;

    int amari,waru=2019,warareru=l*r;
    while(amrari!=0)
    {
        amari=warareru%waru;
        warareru=waru;
        waru=amari;
    }
    cout << waru << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:34:11: error: 'amrari' was not declared in this scope; did you mean 'amari'?
   34 |     while(amrari!=0)
      |           ^~~~~~
      |           amari
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
  	long long l,r;
  	long long ans=2*1e+9;
	cin>>l>>r;
  //l=l%2019;
  //r=r%2019;
  if(r-l>=2019){ans=0;return 0}
  for(long long i=l;i<r;i++){
  	for(long long j=l+1;j<=r;j++){
  	if(i<j&&ans>(i*j)%2019)ans=(i*j)%2019;
  	}
  }
  cout<<ans<<"\n";
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:31: error: expected ';' before '}' token
    9 |   if(r-l>=2019){ans=0;return 0}
      |                               ^
      |                               ;
Language: C++

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

int main(){
 int L,R;
  cin >> L >> R;
  int MinL=L,MinR=R;
  for(int l=L;l<R;l++){
    MinL = min(MinL,l%2019);
    if(MinL == 0)break;
  }
  if(MinL != 0){
  for(int r=L+1;r<=R;r++){
    MinR = min (MinR,r%2019);
    if(MinR ==  )break;
  }
  }
  cout << MinL*MinR << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:17: error: expected primary-expression before ')' token
   15 |     if(MinR ==  )break;
      |                 ^
Language: C++

#include<iostream>
using namespace std;

const int MOD = 2019;

int main() {
    long L, R, ans = MOD;
    cin >> L >> R;
    for (ll i = L; i < min(R, L + MOD); i++) {
        for (ll j = i + 1; j <= min(R, L + MOD); j++) {
            ans = min(ans, (i * j % MOD));
        }
    }
    cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:10: error: 'll' was not declared in this scope
    9 |     for (ll i = L; i < min(R, L + MOD); i++) {
      |          ^~
a.cc:9:20: error: 'i' was not declared in this scope
    9 |     for (ll i = L; i < min(R, L + MOD); i++) {
      |                    ^
a.cc:10:16: error: expected ';' before 'j'
   10 |         for (ll j = i + 1; j <= min(R, L + MOD); j++) {
      |                ^~
      |                ;
a.cc:10:28: error: 'j' was not declared in this scope
   10 |         for (ll j = i + 1; j <= min(R, L + MOD); j++) {
      |                            ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
  	long long l,r;
  	long long ans=2*1e+9;
	cin>>l>>r;
  l=l%2019;
  r=r%2019;
  for(int i=l;i<r;i++){
  	for(int j=l;j<=r;j++){
  	if(i<j&&i!=j&&ans>(i*j)%2019)ans=(i*j)%2019;
  	}
  }
  if(r==0||l==0)count=0;
  cout<<ans;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:14:23: error: overloaded function with no contextual type information
   14 |   if(r==0||l==0)count=0;
      |                       ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
  	int n,d,count=0,j,i;
  	double sum=0,s;
	cin>>n>>d;
  	vector<vector<int>>x(n,vector<int>(d,0));
  	for(i=0;i<n;i++){
      for(j=0;j<d;j++){
      cin>>x[i][j];
      }      
	}
  j=0;
  for(i=0;i<n;i++){
   if(i==j)continue;
   for(j=0;j<d;j++){
   	sum+=pow(abs(x[i-1][j]-x[i][j]),2);
   }
    sum=sqrt(sum);
    if(sum==(int)sum)count++;
    sum=0;
  }
  if(r==0||l==0)count=0;
  cout<<count;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:23:6: error: 'r' was not declared in this scope
   23 |   if(r==0||l==0)count=0;
      |      ^
a.cc:23:12: error: 'l' was not declared in this scope
   23 |   if(r==0||l==0)count=0;
      |            ^
Language: C++

#include<bits/stdc++.h>
#define ll long long
using namespace std;
int main()
{
  ll l,r;
  cin>>l>>r;
  //ll num=r-l+1;
  ll r=min(r,l+2019);
  ll mi=2018*2017;
  for(ll i=l;i<=r;i++)
  {
    for(ll j=i+1;j<=r;j++)
    {
      mi=min(mi,(i*j)%2019);
    }
  }
  cout<<mi<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:6: error: redeclaration of 'long long int r'
    9 |   ll r=min(r,l+2019);
      |      ^
a.cc:6:8: note: 'long long int r' previously declared here
    6 |   ll l,r;
      |        ^
Language: C++

import java.util.Scanner;
 
public class Main {
 
    public static void main( String[] args ){
 
        Scanner in = new Scanner(System.in);
 
        String[] params = in.nextLine().split(" ");
        Long l = Long.parseLong(params[0]);
        Long r = Long.parseLong(params[1]);
 
        Long min = new Long(-1);
        Long first = new Long(-1);
        for( Long i = l ; i < r ; i++ ){
            int count = 0;
            for( Long j = i + 1 ; j <= r && count < 2019; j++ , count++){
                Long mod = ( i * j ) % 2019;
                if( first == -1 ){
                    first = mod;
                }
                else if( first.equals(mod) ){
                    break;
                }
                if( min == -1 ){
                    min = mod;
                }
                else if( mod < min ){
                    min = mod;
                    if( min == 0 ){
                         System.out.println(min);
                        return;
                   }
                }
            }
        }
        System.out.println(min);
 
    }
}

Compiler output:
a.cc:1:1: error: 'import' does not name a type
    1 | import java.util.Scanner;
      | ^~~~~~
a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:3:1: error: expected unqualified-id before 'public'
    3 | public class Main {
      | ^~~~~~
Language: C++

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

int main() {
  int l,r;
  cin>>l>>r;
  
  const int mod=2019;
  int mi=mod;
  mi=mod,ma=0;
  for(int i=l;i<=r||i-l<=mod;i++)
    mi=min(mi,i%mod);
  cout<<mi*(++mi)<<endl;
  }

Compiler output:
a.cc: In function 'int main()':
a.cc:11:10: error: 'ma' was not declared in this scope; did you mean 'mi'?
   11 |   mi=mod,ma=0;
      |          ^~
      |          mi
Language: C++

#include<iostream>
using namespace std;

int main() {
  imnt l,r;
  cin>>l>>r;
  
  const int mod=2019;
  int mi=mod;
  mi=mod,ma=0;
  for(int i=l;i<=r||i-l<=mod;i++)
    mi=min(mi,i%mod);
  cout<<mi*(++mi)<<endl;
  }

Compiler output:
a.cc: In function 'int main()':
a.cc:5:3: error: 'imnt' was not declared in this scope; did you mean 'int'?
    5 |   imnt l,r;
      |   ^~~~
      |   int
a.cc:6:8: error: 'l' was not declared in this scope
    6 |   cin>>l>>r;
      |        ^
a.cc:6:11: error: 'r' was not declared in this scope
    6 |   cin>>l>>r;
      |           ^
a.cc:10:10: error: 'ma' was not declared in this scope; did you mean 'mi'?
   10 |   mi=mod,ma=0;
      |          ^~
      |          mi
Language: C++

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

using ll = long long;
using namespace std;

int main()
{
	
	ios::sync_with_stdio(0);
	cin.tie(0);
	ll L,R;cin>>L>>R;
	 ans = 2018;
	for(ll i=L;i<R;++i){
		for(ll j=i+1;j<=R;++j){
			ans = min(ans,(i*j)%2019);
			if(ans == 0)return cout<<ans<<endl,0;
		}
	}
	cout<<ans<<endl;
  
 


}


Compiler output:
a.cc: In function 'int main()':
a.cc:17:10: error: 'ans' was not declared in this scope; did you mean 'abs'?
   17 |          ans = 2018;
      |          ^~~
      |          abs
Language: C++

#include<iostream>
#include<cstdio>
#include<cstring>
#include<string.h>
#include<queue>
#include<utility>
#include<algorithm>
#include<math.h>
using namespace std;
long long L R;
int main(){
	cin>>L>>R;
	int a,b;
	int flag=0,ans;
	for(a=L;a<=R;a++){
		for(b=a+1;b<=R;b++){
			a=a%2019;
			b=b%2019;
			ans=a*b;
			if(ans==0) flag=1;
			if(flag) break;
		}
		if(flag) break;
	}
	cout<<ans;
	return 0;
}

Compiler output:
a.cc:10:13: error: expected initializer before 'R'
   10 | long long L R;
      |             ^
a.cc: In function 'int main()':
a.cc:12:14: error: 'L' was not declared in this scope
   12 |         cin>>L>>R;
      |              ^
a.cc:12:17: error: 'R' was not declared in this scope
   12 |         cin>>L>>R;
      |                 ^
Language: C++

#include <iostream>
#include <math.h>

using namespace std;

int main() {
    long int l, r;
    cin >> l >> r;

    long int ans = INT_MAX;

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

    cout << ans << "\n";
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:20: error: 'INT_MAX' was not declared in this scope
   10 |     long int ans = INT_MAX;
      |                    ^~~~~~~
a.cc:3:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    2 | #include <math.h>
  +++ |+#include <climits>
    3 |
Language: C++

#include <bits/stdc++.h>

typedef long long ll;
const ll MOD = 1000000007;

using namespace std;

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    int l, r, ans = 2018;
    cin >> l >> r;
    if (l == 0 || r - l + 1 >= 2019) {
        cout << "0";
        return 0;
    }
    for (ll i = l; i < r; i++) {
        for (ll j = i + 1; j <= r; j++) {
            ans = min(ans, (i * j) % (ll)2019);
        }
    }
    cout << ans;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:19:22: error: no matching function for call to 'min(int&, ll)'
   19 |             ans = min(ans, (i * j) % (ll)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:19:22: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'll' {aka 'long long int'})
   19 |             ans = min(ans, (i * j) % (ll)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:19:22: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   19 |             ans = min(ans, (i * j) % (ll)2019);
      |                   ~~~^~~~~~~~~~~~~~~~~~~~~~~~~
Language: Java

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

public class Main{
public static void main (String[] args){
	Scanner sc = new Scanner(System.in);
	long l = Long.parseLong(sc.next());
	long r = Long.parseLong(sc.next());
	long min = (l*r)%2019;
	if((r - l) >= 2018){
		System.out.println(0);
	}else{
		for(long i = l; i < r; i++){
			foinlong j = i+1; j < r+1; j++){
				if((j*i)%2019 < min){
					min = ((j*i)%2019);
				}
			}
		}
	System.out.println(min);
	}
}
}


Compiler output:
Main.java:15: error: > or ',' expected
			foinlong j = i+1; j < r+1; j++){
			                       ^
Main.java:15: error: not a statement
			foinlong j = i+1; j < r+1; j++){
			                    ^
Main.java:15: error: ';' expected
			foinlong j = i+1; j < r+1; j++){
			                              ^
3 errors
Language: Java

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

public class Main{
public static void main (String[] args){
	Scanner sc = new Scanner(System.in);
	long l = Integer.parseInt(sc.next());
	long r = Integer.parseInt(sc.next());
	int min = 2019;
	if((r - l) >= 673){
		System.out.println(0);
	}else{
		for(long i = l; i < r; i++){
			for(long j = i+1; j <= r; j++){
				if((j*i)%2019 < min){
					min = ((j*i)%2019);
				}
			}
		}
	System.out.println(min);
	}
}
}


Compiler output:
Main.java:17: error: incompatible types: possible lossy conversion from long to int
					min = ((j*i)%2019);
					            ^
1 error
Language: Java

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

public class Main{
public static void main (String[] args){
	Scanner sc = new Scanner(System.in);
	long l = Long.parseLong(sc.next());
	long r = Long.parseLong(sc.next());
	long min = (l*r)%2019;
	if((r - l) >= 2018){
		System.out.println(0);
	}else{
		for(int i = l; i < r; i++){
			for(int j = i+1; j < r+1; j++){
				if((j*i)%2019 < min){
					min = ((j*i)%2019);
				}
			}
		}
	System.out.println(min);
	}
}
}


Compiler output:
Main.java:14: error: incompatible types: possible lossy conversion from long to int
		for(int i = l; i < r; i++){
		            ^
1 error
Language: Java

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

public class Main{
public static void main (String[] args){
	Scanner sc = new Scanner(System.in);
	long long l = Integer.parseInt(sc.next());
	long long r = Integer.parseInt(sc.next());
	int min = 2019;
	if((r - l) >= 673){
		System.out.println(0);
	}else{
		for(long long i = l; i < r; i++){
			for(long long j = i+1; j <= r; j++){
				if((j*i)%2019 < min){
					min = ((j*i)%2019);
				}
			}
		}
	System.out.println(min);
	}
}
}


Compiler output:
Main.java:8: error: not a statement
	long long l = Integer.parseInt(sc.next());
	^
Main.java:8: error: ';' expected
	long long l = Integer.parseInt(sc.next());
	    ^
Main.java:9: error: not a statement
	long long r = Integer.parseInt(sc.next());
	^
Main.java:9: error: ';' expected
	long long r = Integer.parseInt(sc.next());
	    ^
Main.java:14: error: not a statement
		for(long long i = l; i < r; i++){
		    ^
Main.java:14: error: ';' expected
		for(long long i = l; i < r; i++){
		        ^
Main.java:14: error: '.class' expected
		for(long long i = l; i < r; i++){
		              ^
Main.java:14: error: ')' expected
		for(long long i = l; i < r; i++){
		                   ^
Main.java:14: error: > or ',' expected
		for(long long i = l; i < r; i++){
		                          ^
Main.java:14: error: not a statement
		for(long long i = l; i < r; i++){
		                       ^
Main.java:14: error: ';' expected
		for(long long i = l; i < r; i++){
		                               ^
Main.java:15: error: not a statement
			for(long long j = i+1; j <= r; j++){
			    ^
Main.java:15: error: ';' expected
			for(long long j = i+1; j <= r; j++){
			        ^
Main.java:15: error: '.class' expected
			for(long long j = i+1; j <= r; j++){
			              ^
Main.java:15: error: ')' expected
			for(long long j = i+1; j <= r; j++){
			                     ^
Main.java:15: error: not a statement
			for(long long j = i+1; j <= r; j++){
			                         ^
Main.java:15: error: ';' expected
			for(long long j = i+1; j <= r; j++){
			                                  ^
17 errors
Language: C++

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

public class Main{
public static void main (String[] args){
	Scanner sc = new Scanner(System.in);
	int l = Integer.parseInt(sc.next());
	int r = Integer.parseInt(sc.next());
	int min = 2019;
	if((r - l) >= 673){
		System.out.println(0);
	}else{
		for(int i = l; i < r; i++){
			for(int j = i+1; j <= r; j++){
				if((j*i)%2019 < min){
					min = ((j*i)%2019);
				}
			}
		}
	System.out.println(min);
	}
}
}


Compiler output:
a.cc:1:1: error: 'import' does not name a type
    1 | import java.util.*;
      | ^~~~~~
a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:2:1: error: 'import' does not name a type
    2 | import java.lang.*;
      | ^~~~~~
a.cc:2:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:3:1: error: 'import' does not name a type
    3 | import java.io.*;
      | ^~~~~~
a.cc:3:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:5:1: error: expected unqualified-id before 'public'
    5 | public class Main{
      | ^~~~~~
Language: C++

#include <iostream>
using namespace std;
int main(void){
  long long L,R;
  cin >> L >> R;
  
  if(R - L >= 2019)
    cout << 0 << endl;
  else{
    int ans = 2019;
    for(int i=L;i<R;i++){
      for(int j=i+1;j<=R;j++){
        if((i * j) % 2019) < ans)
          ans = (i * j) % 2019;
      }
    }
    
    cout << ans << endl;
  }
  
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:28: error: expected primary-expression before '<' token
   13 |         if((i * j) % 2019) < ans)
      |                            ^
Language: C

#include<stdio.h>
int main(void){
  long L,R;
  scanf("%ld",&L);
  scanf("%ld",&R);
  long min=2018;
  long l=L%2019;
  long r=R%2019;
  if l>r{
    long tmp=l;
  	l=r;
  	r=tmp;
  }
    for(long i=l;i<=2018;i++){
      for(long j=i+1;j<=r;j++){
        if( min > ((i%2019)*(j%2019)) % 2019){
          min = ((i%2019)*(j%2019))%2019;
        }
      }
    }
  printf("%ld",min);
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:9:6: error: expected '(' before 'l'
    9 |   if l>r{
      |      ^
      |      (
Language: C

#include<stdio.h>
int main(void){
  long L,R;
  scanf("%ld",&L);
  scanf("%ld",&R);
  long min=2018;
  long l=L%2019;
  long r=R%2019;
  if l>r{
    long tmp=l;
  	long l=r;
  	long r=tmp;
  }
    for(long i=l;i<=2018;i++){
      for(long j=i+1;j<=r;j++){
        if( min > ((i%2019)*(j%2019)) % 2019){
          min = ((i%2019)*(j%2019))%2019;
        }
      }
    }
  printf("%ld",min);
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:9:6: error: expected '(' before 'l'
    9 |   if l>r{
      |      ^
      |      (
Language: C++

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

int main() {
  int L, R;
  cin >> L >> R;
  int ans = 2018;
  if (R / 2019 == L / 2019) {
    for (int i = L; i < R; i++) {
      for (int j = L + 1; j <= R; j++) {
        if (i < j) {
          ans = min(ans, i * j % 2019)
        }
      }
    }
  }
  else {
    cout << '0' << endl;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:39: error: expected ';' before '}' token
   12 |           ans = min(ans, i * j % 2019)
      |                                       ^
      |                                       ;
   13 |         }
      |         ~
Language: C++

#include <bits/stdc++.h>                                                        
int main(){                                                                     
  long l, r;                                                                    
  std::cin >> l >> r;                                                           
                                                                                
  long min = 2017;                                                              
  long min2 = 2018;                                                             
  for (long i = l; i < i + 2019 && i <= r; ++i) {                               
    long x = i % 2019;                                                          
    if (i%2019 < min) {                                                         
      min2 = min;                                                               
      min = i%2019;                                                             
    } else if (i%2019 < min2) {                                                 
      min2 = i%2019;                                                            
    }                                                                           
  }                                                                             
  std::cout << (min*min2)%2019 << std::endl;                                    
  return 0; 

Compiler output:
a.cc: In function 'int main()':
a.cc:18:12: error: expected '}' at end of input
   18 |   return 0;
      |            ^
a.cc:2:11: note: to match this '{'
    2 | int main(){
      |           ^
Language: C

#include<stdio.h>
int main(){
  printf("L");
  scanf("%d",&L);
  printf("R");
  scanf("%d:",&R);
  int max=0;
  if(L<0||R<0){
    printf("error");
  } else {
    for(int i=L;i<=R-1;i++){
      for(int j=i+1;j<=R;j++){
        if( max < (i*j) % 2019){
          max = (i*j)%2019;
        }
      }
    }
    printf("%d\n",max);
}


Compiler output:
main.c: In function 'main':
main.c:4:15: error: 'L' undeclared (first use in this function)
    4 |   scanf("%d",&L);
      |               ^
main.c:4:15: note: each undeclared identifier is reported only once for each function it appears in
main.c:6:16: error: 'R' undeclared (first use in this function)
    6 |   scanf("%d:",&R);
      |                ^
main.c:19:1: error: expected declaration or statement at end of input
   19 | }
      | ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int L,R;
  bool j = false;
  cin >> L >> R;
  if (R - L >= 2018) {
    cout << 0;
  } else {
    for (int i = L; i < R+1; i++) {
      if (i % 2019 == 0) {
        j = true;
      }
    }
    L %= 2019
    cout << (j ? 0 : (L*L+L)% 2019);
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:16:14: error: expected ';' before 'cout'
   16 |     L %= 2019
      |              ^
      |              ;
   17 |     cout << (j ? 0 : (L*L+L)% 2019);
      |     ~~~~
Language: C++

#include <iostream>
#include <vector>
#include <string>
#define debug(var)  do{std::cout << #var << " : ";view(var);}while(0)
template<typename T> void view(T e){std::cout << e << std::endl;}
template<typename T> void view(const std::vector<T>& v){for(const auto& e : v){ std::cout << e << " "; } std::cout << std::endl;}
template<typename T> void view(const std::vector<std::vector<T> >& vv){ for(const auto& v : vv){ view(v); } }

using namespace std;
using ll = long long;


int main() {
    int L, R;
    cin >> L >> R;

    int ans = 2019;

    if (R-L >= 2019 || ()) {
        ans = 0;
    } else {
        for (int i = L; i <= R; ++i) {
            for(int j = i+1; j <= R; ++j) {
                int l = i % 2019;
                int r = j % 2019;
                ans = min(ans, (l*r) % 2019);
            }
        }
    }

    cout << ans << endl;

    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:19:25: error: expected primary-expression before ')' token
   19 |     if (R-L >= 2019 || ()) {
      |                         ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main(){
  long long l, r;
  long long ans = 2019;
  cin >> l >> r;
  
  for (long long tsumugi = l; tsumugi <= min(l + 2017, r - 1); tsumugi++){
    for (long long matsuri = tsumugi + 1; matsuri <= min(l + 2018, r); matsuri++){
      ans = min(ans, (tsumugi % 2019) * (matsuri % 2019));
    }
  }
  
  cout << ans << endl;

Compiler output:
a.cc: In function 'int main()':
a.cc:15:23: error: expected '}' at end of input
   15 |   cout << ans << endl;
      |                       ^
a.cc:4:11: note: to match this '{'
    4 | int main(){
      |           ^
Language: C++

#include<iostream>
#include<algorithm>
#include<string>
 
using namespace std;
 
 
int main()
{
  int L,R,ans = 2019;
  
  cin >> L >> R;
  
  if(((R/2019)-(L/2019))>0)
  {
    cout << 0 << endl;
  }
  else
  {
    for(long int i=L;i<R;i++)
    {
      for(long 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:24:18: error: no matching function for call to 'min(int&, long int)'
   24 |         ans = min(ans,(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:24:18: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long int')
   24 |         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,
                 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:24:18: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   24 |         ans = min(ans,(i*j)%2019);
      |               ~~~^~~~~~~~~~~~~~~~
Language: C++

#include <bits/stdc++.h>

using namespace std;

const int MOD = 2019;

int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  int L, R;
  cin >> L >> R;
  int res = MOD;
  if (R - L >= 2018) {
    res = 0;
  } else {
    for (int i = L; i < R; i++) {
      for (int j = i + 1; j <= R; j++) {
        res = min(res, 1LL * ((i % MOD) * j % MOD));
      }
    }
  }
  cout << res << '\n';
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:18:18: error: no matching function for call to 'min(int&, long long int)'
   18 |         res = min(res, 1LL * ((i % MOD) * 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:18:18: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   18 |         res = min(res, 1LL * ((i % MOD) * 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:18:18: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   18 |         res = min(res, 1LL * ((i % MOD) * j % MOD));
      |               ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Language: Java

import java.util.*;

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

        List<Long> list = new ArrayList<>();
        long modNum;
        for(int i = l; i < r+1; i++)
        {
            modNum = i%2019;
            if(!list.contains(modNUm))
            {
                list.add(modNum);
            }
        }
        Collections.sort(list);
        System.out.print(list.get(0)*list.get(1));
    }
}

Compiler output:
Main.java:15: error: incompatible types: possible lossy conversion from long to int
        for(int i = l; i < r+1; i++)
                    ^
Main.java:18: error: cannot find symbol
            if(!list.contains(modNUm))
                              ^
  symbol:   variable modNUm
  location: class Main
2 errors
Language: C++

#include <iostream>

typedef long long ll;

using namespace std;

 int L, R, res = 2020;

int solve() {

	if ( R / 2019 > L /2019 ) return 0;

	for ( int i = L; i <= R; i++ ) {
		for ( int j = i + 1; j <= R; j++) {
			res = min(res, (ll) (i * j) % 2019);	
		}
	}
	return res;
}

int main() {

	scanf("%d %d", &L, &R);

	printf("%d\n", solve());
	

}

Compiler output:
a.cc: In function 'int solve()':
a.cc:15:34: error: no matching function for call to 'min(int&, ll)'
   15 |                         res = min(res, (ll) (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:15:34: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'll' {aka 'long long int'})
   15 |                         res = min(res, (ll) (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
Language: C++

#include<iostream>
using namespace std;
int main(){
  int L,R,min=2019;
  int i,j;
  cin >> L >> R;
  R = min(R,L+673);
  for(i=L;i<R;i++){
    for(j=i+1;j<R+1;j++){
      min = min(min,i*j%2019);
    }
  }
  cout << min << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:10: error: 'min' cannot be used as a function
    7 |   R = min(R,L+673);
      |       ~~~^~~~~~~~~
a.cc:10:16: error: 'min' cannot be used as a function
   10 |       min = min(min,i*j%2019);
      |             ~~~^~~~~~~~~~~~~~
Language: Java

import java.util.Scanner;

class Main{
    public static void main(String[] args){
        Scanner scn=new Scanner(System.in);
        Long L =scn.nextLong();
        Long R =scn.nextLong(); 
        R=Math.min(R,L+4038);
        int answer = 2018;
        for(int i=L;i<=R;i++){
            for(int j=i+1;j<=R;j++){
                int x = i*j%2019;
                answer=Math.min(answer,x);
            }
        }
        System.out.println(answer);
    }
}


Compiler output:
Main.java:10: error: incompatible types: Long cannot be converted to int
        for(int i=L;i<=R;i++){
                  ^
1 error
Language: C++

#include<iostream>
using namespace std;
#define int long long
signed main(){
    int L,R;
    cin >> L >> R;

        R = min(R , L+2019);
        int ans = 2019
        for(int i=L;i<=R;i++) {
            for(int j=i+1;j<=R;j++) {
                ans = min(ans , (i*j)%2019);
            }
        }
        cout << ans << '\n';
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:9: error: expected ',' or ';' before 'for'
   10 |         for(int i=L;i<=R;i++) {
      |         ^~~
a.cc:10:21: error: 'i' was not declared in this scope
   10 |         for(int i=L;i<=R;i++) {
      |                     ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main()
{
  long long l, r; cin >> l >> r;
  if (r - l + 1 >= 673)
  {
    cout << 0 << endl;
    return 0;
  }
  long long ans = 2020;
  for (int i = l; i < r; i++)
  {
    for (int j = i + 1; j <= r; j++)
    {
      ans = min(ans, 1ll * ((i % 2019) * (j % 2019)) % 2019));
    }
  }
  cout << ans << endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:16:61: error: expected ';' before ')' token
   16 |       ans = min(ans, 1ll * ((i % 2019) * (j % 2019)) % 2019));
      |                                                             ^
      |                                                             ;