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

import java.util.Scanner;

/**
 * @Author oreid
 * @Release 04/12/2016
 */
public class MainA1 {
    public static void main(String[] args){
        Scanner scanner = new Scanner(System.in);
        scanner.next();
        String x = scanner.next();

        scanner.close();

        System.out.println("A"+ x.charAt(0) + "C");
    }
}

Compiler output:
Main.java:7: error: class MainA1 is public, should be declared in a file named MainA1.java
public class MainA1 {
       ^
1 error
Language: Java

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

public class A {
	public static void main(String[] args) throws Exception {
		BufferedReader f = new BufferedReader(new InputStreamReader(System.in));
		PrintWriter out = new PrintWriter(System.out);
		Scanner s = new Scanner(System.in);
		
		String[] split = f.readLine().split("\\s+");
		String res = "";
		for(int i= 0; i < split.length; i++) {
			res += Character.toUpperCase(split[i].charAt(0));
		}
		System.out.println(res);
	}
}

Compiler output:
Main.java:4: error: class A is public, should be declared in a file named A.java
public class A {
       ^
1 error
Language: C++

# include <bits/stdc++.h>
# define maxn 300003
# define ll long long
# define clock (clock() * 1000.0 / CLOCKS_PER_SEC)
# define rc(s) return cout << s,0
# define _ ios_base::sync_with_stdio(false);cin.tie(0);
# define pb push_back
# define mp make_pair
using namespace std;

int main(){_
    string s1,s2,s3;
    cin >> s1 >> s2 >> s3;
    cout << s1 << s2[0] << s[3];
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:14:28: error: 's' was not declared in this scope; did you mean 's3'?
   14 |     cout << s1 << s2[0] << s[3];
      |                            ^
      |                            s3
Language: Java


import java.util.*;

public class ccc {

    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        int a, b, c;
        int count = 0;
        a = input.nextInt();
        b = input.nextInt();
        c = input.nextInt();
        for (int i = a; b >= i; i++) {

            int s = i % c;
            if (s == 0) {
                count++;
            }
        }
        System.out.println(count);
        if (count == 3) {
            System.out.printf("There are three integers between %d and %d, inclusive, that are divisible by %d: %d, 6 and %d.\n", a, b, c, a, b);
        }
        else
            if (count == 6) {
            System.out.println("There are six integers between 0 and 5, inclusive, that are divisible by 1:0,1,2,3,4 and 5.");
        }
       else
                if (count == 0) {
            System.out.println("There are no integer between9and9, inclusive, that is divisible by2");
        } else {
            System.out.println("Watch out for integer overflows.");
        }
    }
}


Compiler output:
Main.java:4: error: class ccc is public, should be declared in a file named ccc.java
public class ccc {
       ^
1 error
Language: C++

#include<iostream>
#include<cmath>

using namespace std;

long long a, b, x;

int main() {
    cin >> a >> b >> x;
    long long ans = (b / x) - max(0, ((a-1) / x));
    cout << ans << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:34: error: no matching function for call to 'max(int, long long int)'
   10 |     long long ans = (b / x) - max(0, ((a-1) / x));
      |                               ~~~^~~~~~~~~~~~~~~~
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:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note:   template argument deduction/substitution failed:
a.cc:10:34: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   10 |     long long ans = (b / x) - max(0, ((a-1) / x));
      |                               ~~~^~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note:   candidate expects 3 arguments, 2 provided
Language: C

#include <iostream>
#include <stdio.h>

using namespace std;

typedef long long ll;

int main() {
  ll a, b, x;
  cin >> a >> b >> x;

  ll b_num = b / x;
  ll a_num = (a - 1) >= 0 ? (a - 1) / x : -1;
  printf("%lld\n", b_num - a_num);
}

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

#include <bits/stdc++.h>
using namespace std;
#define M 1000000007
long long int power(int a,int b)
{
    if(b==0)
        return 1;
    long long int k=power(a,b/2);
    if(b%2==0)
        return ((k%M)*(k%M))%M;
    else
        return ((k%M)*(k%M)*(a%M))%M;
}
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
     #ifndef ONLINE_JUDGE
 
    freopen("input.txt","r",stdin);
    freopen("output.txt","w",stdout);
 
   #endif
   long long int a,b,x;
   cin>>a>>b>>x;
long long int ans= (b-a);
long long int ans=ans/x;
if( a%x==0 && b%x==0)
ans++;
cout<<ans;
   
    return 0;
}








Compiler output:
a.cc: In function 'int main()':
a.cc:27:15: error: redeclaration of 'long long int ans'
   27 | long long int ans=ans/x;
      |               ^~~
a.cc:26:15: note: 'long long int ans' previously declared here
   26 | long long int ans= (b-a);
      |               ^~~
Language: C++

#include <bits/stdc++.h>

#include <atcoder/all>
using namespace std;
using namespace atcoder;
typedef long long ll;
/* clang-format off */
#define MOD 1000000007
#define INF 1000000000000000000ll
#define REP(i, n) for (ll i = 0, i##_len = (n); i < i##_len; ++i)
#define ALL(a) (a).begin(), (a).end()
//#define __DEBUG__
#ifdef __DEBUG__
#define CH_P(a) cout <<"check_point("<<#a<<")" << "\n";
#define DEBUG(x) cout<<#x<<":"<<x<<"\n"
#define DEBUGS(v) cout << #v << ":";for(auto x:v){cout<<x<<" ";}cout<<"\n"
#endif
#ifndef __DEBUG__
#define CH_P(a) 
#define DEBUG(x) 
#define DEBUGS(v) 
#endif
/* clang-format on */

int main() {
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
  ll a, b, x;
  cin >> a >> b >> x;
  cout << b / x - a / x + (b % x == 0 ? 1 : 0) << endl;
  return 0;
}


Compiler output:
a.cc:3:10: fatal error: atcoder/all: No such file or directory
    3 | #include <atcoder/all>
      |          ^~~~~~~~~~~~~
compilation terminated.
Language: C++

using namespace std;

int main() {
  long long a, b, x;
  cin >> a >> b >> x;
  if (a > 0) cout << b / x - (a - 1) / x << endl;
  else cout << b / x << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:5:3: error: 'cin' was not declared in this scope
    5 |   cin >> a >> b >> x;
      |   ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | using namespace std;
a.cc:6:14: error: 'cout' was not declared in this scope
    6 |   if (a > 0) cout << b / x - (a - 1) / x << endl;
      |              ^~~~
a.cc:6:14: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:6:45: error: 'endl' was not declared in this scope
    6 |   if (a > 0) cout << b / x - (a - 1) / x << endl;
      |                                             ^~~~
a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
  +++ |+#include <ostream>
    1 | using namespace std;
a.cc:7:8: error: 'cout' was not declared in this scope
    7 |   else cout << b / x << endl;
      |        ^~~~
a.cc:7:8: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:7:25: error: 'endl' was not declared in this scope
    7 |   else cout << b / x << endl;
      |                         ^~~~
a.cc:7:25: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
Language: C++

#include <bits/stdc++.h>
#define _GLIBCXX_DEBUG
using namespace std;
using ll = long long;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define rep2(i, s, n) for (int i = (s); i < (int)(n); i++)
int main() {
  int64_t A, B, C;
  cin >> A >> B >> C
  if(A % C == 0) {
    cout << A / C - B / C + 1 << endl;
  }
  else {
    cout << A / C - B / C << endl;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:21: error: expected ';' before 'if'
    9 |   cin >> A >> B >> C
      |                     ^
      |                     ;
   10 |   if(A % C == 0) {
      |   ~~                 
a.cc:13:3: error: 'else' without a previous 'if'
   13 |   else {
      |   ^~~~
Language: C++

a, b, x = map(int, input().split())
total1 = 0
for i in range (a, b+1):
    if i % x == 0:
        total1 += 1
print(total1)

Compiler output:
a.cc:1:1: error: 'a' does not name a type
    1 | a, b, x = map(int, input().split())
      | ^
Language: C++

#include<stdio.h>
 
int main(void)
{
  int a,b,c,i,x;
 
  sacnf("%d%d%d",&a,&b,&x);
  c=0;
  for(i=a;i<=b;i++) if(i%x==0) c+=1;
  printf("%d\n",c);
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:3: error: 'sacnf' was not declared in this scope; did you mean 'scanf'?
    7 |   sacnf("%d%d%d",&a,&b,&x);
      |   ^~~~~
      |   scanf
Language: C++

#include<stdio.h>
 
int main(void)
{
  int a,b,c,i,x;
 
  sacnf("%d%d%d",&a,&b,&x);
  c=0;
  for(i=a;i<=b;i++) if(i%x=0) c+=1;
  printf("%d\n",c);
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:3: error: 'sacnf' was not declared in this scope; did you mean 'scanf'?
    7 |   sacnf("%d%d%d",&a,&b,&x);
      |   ^~~~~
      |   scanf
a.cc:9:25: error: lvalue required as left operand of assignment
    9 |   for(i=a;i<=b;i++) if(i%x=0) c+=1;
      |                        ~^~
Language: C++

#include<stdio.h>
 
int main(void)
{
  int a,b,c,i,x;
 
  sacnf("%d%d%d",&a,&b,&x);
  c=0;
  for(i=a;i<=b,i++) if(i%x=0) c+=1;
  printf("%d\n",c);
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:3: error: 'sacnf' was not declared in this scope; did you mean 'scanf'?
    7 |   sacnf("%d%d%d",&a,&b,&x);
      |   ^~~~~
      |   scanf
a.cc:9:19: error: expected ';' before ')' token
    9 |   for(i=a;i<=b,i++) if(i%x=0) c+=1;
      |                   ^
      |                   ;
a.cc:9:25: error: lvalue required as left operand of assignment
    9 |   for(i=a;i<=b,i++) if(i%x=0) c+=1;
      |                        ~^~
Language: C++

#include<stdio.h>

int main(void)
{
  int a,b,c,i;

  sacnf("%d%d%d",&a,&b,&x);
  c=0;
  for(i=a;i<=b,i++) if(i%x=0) c+=1;
  printf("%d\n",c);
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:25: error: 'x' was not declared in this scope
    7 |   sacnf("%d%d%d",&a,&b,&x);
      |                         ^
a.cc:7:3: error: 'sacnf' was not declared in this scope; did you mean 'scanf'?
    7 |   sacnf("%d%d%d",&a,&b,&x);
      |   ^~~~~
      |   scanf
a.cc:9:19: error: expected ';' before ')' token
    9 |   for(i=a;i<=b,i++) if(i%x=0) c+=1;
      |                   ^
      |                   ;
Language: C++

# cook your dish here

li=list(map(int,input().split()))
if li[0]==li[1]:
    k=int(li[0]//li[2])
    if k*li[2]==li[0]:
        print(1)
    else:
        print(0)
elif li[0]<li[2]:
    if li[0]==0:
        print(li[1]//li[2]+1)
    else:
        print(li[1]//li[2])
else:
    print((li[1]//li[2])-(li[0]//li[2])+1)

Compiler output:
a.cc:1:3: error: invalid preprocessing directive #cook
    1 | # cook your dish here
      |   ^~~~
a.cc:3:1: error: 'li' does not name a type
    3 | li=list(map(int,input().split()))
      | ^~
Language: C++

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

int main()
{
  int64_t a,b,x;
  cin >> a >> b >> x;
  
  int64_t asum = a / x;
  if( (a % x) == 0){
    asum++;
  }
  int64_t bsum = b / x;
  
  cout << ssum - bsum << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:11: error: 'ssum' was not declared in this scope; did you mean 'bsum'?
   15 |   cout << ssum - bsum << endl;
      |           ^~~~
      |           bsum
Language: C++

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

using ll = long long;

const int INF = 1001001001;
const ll INF_LL = 1001001001001001001LL;

void solver(ll a,ll b,ll x){
  ll ans = b/x;
  ans -= a/x;
  cout << ans2 << endl;
}

int main(void){
  ll a,b,x; cin >> a >> b >> x;
  
  solver(a,b,x);
  
  return 0;
}


Compiler output:
a.cc: In function 'void solver(ll, ll, ll)':
a.cc:13:11: error: 'ans2' was not declared in this scope; did you mean 'ans'?
   13 |   cout << ans2 << endl;
      |           ^~~~
      |           ans
Language: C++

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

int main(){
        ll int a,b,x,c=0;
        cin>>a>>b>>x;
        b=b/x + 1;
        if(a!=0)
        a=(a-1)/x + 1;
        cout<<(b-a)<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:9: error: 'll' was not declared in this scope
    5 |         ll int a,b,x,c=0;
      |         ^~
a.cc:6:14: error: 'a' was not declared in this scope
    6 |         cin>>a>>b>>x;
      |              ^
a.cc:6:17: error: 'b' was not declared in this scope
    6 |         cin>>a>>b>>x;
      |                 ^
a.cc:6:20: error: 'x' was not declared in this scope
    6 |         cin>>a>>b>>x;
      |                    ^
Language: C++

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

int main(){
        ll int a,b,x,c=0;
        cin>>a>>b>>x;
        for(ll int i=a;i<=b;i++){
                if(i%x==0)
                        c++;
        }
        cout<<c<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:9: error: 'll' was not declared in this scope
    5 |         ll int a,b,x,c=0;
      |         ^~
a.cc:6:14: error: 'a' was not declared in this scope
    6 |         cin>>a>>b>>x;
      |              ^
a.cc:6:17: error: 'b' was not declared in this scope
    6 |         cin>>a>>b>>x;
      |                 ^
a.cc:6:20: error: 'x' was not declared in this scope
    6 |         cin>>a>>b>>x;
      |                    ^
a.cc:7:15: error: expected ';' before 'int'
    7 |         for(ll int i=a;i<=b;i++){
      |               ^~~~
      |               ;
a.cc:7:24: error: 'i' was not declared in this scope
    7 |         for(ll int i=a;i<=b;i++){
      |                        ^
a.cc:9:25: error: 'c' was not declared in this scope
    9 |                         c++;
      |                         ^
a.cc:11:15: error: 'c' was not declared in this scope
   11 |         cout<<c<<endl;
      |               ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
using ll = long long;
int main(){
   ll a, b, x;
   cin >> a >> b >> x;
   
   cout << (b / x  - max(a - 1, 0) / x) << endl;
   return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:25: error: no matching function for call to 'max(ll, int)'
    8 |    cout << (b / x  - max(a - 1, 0) / x) << endl;
      |                      ~~~^~~~~~~~~~
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:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note:   template argument deduction/substitution failed:
a.cc:8:25: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
    8 |    cout << (b / x  - max(a - 1, 0) / x) << endl;
      |                      ~~~^~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: 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:5706:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)'
 5706 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5706:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5716:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)'
 5716 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5716:5: note:   template argument deduction/substitution failed:
a.cc:8:25: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
    8 |    cout << (b / x  - max(a - 1, 0) / x) << endl;
      |                      ~~~^~~~~~~~~~
Language: C++

#include "bits/stdc++.h"

using namespace std;
using ll = long long;

ll calc(ll n, ll x) {
    return (n / x);
}

int main() {
    ll a, b, x; cin >> a >> b >> x;
    ll ans = calc(b, x) - calc(max(a-1, 0), x);
    cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:35: error: no matching function for call to 'max(ll, int)'
   12 |     ll ans = calc(b, x) - calc(max(a-1, 0), x);
      |                                ~~~^~~~~~~~
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:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note:   template argument deduction/substitution failed:
a.cc:12:35: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   12 |     ll ans = calc(b, x) - calc(max(a-1, 0), x);
      |                                ~~~^~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: 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:5706:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)'
 5706 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5706:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5716:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)'
 5716 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5716:5: note:   template argument deduction/substitution failed:
a.cc:12:35: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   12 |     ll ans = calc(b, x) - calc(max(a-1, 0), x);
      |                                ~~~^~~~~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
long long division(long long n, long long x){
    if(n==0){
        return 0;
    }else if(n!=0{
        return x/n;
    }

}

int main(){
    long long a,b,x;
    cin>>a>>b>>x;
    if(a==0){
        cout<<division(b,x);
    }else{
    cout<<division(b,x)-division(a-1,x)<<endl;
    }
    return 0;
}


Compiler output:
a.cc: In function 'long long int division(long long int, long long int)':
a.cc:6:18: error: expected ')' before '{' token
    6 |     }else if(n!=0{
      |             ~    ^
      |                  )
a.cc:10:1: error: expected primary-expression before '}' token
   10 | }
      | ^
a.cc:10:1: warning: control reaches end of non-void function [-Wreturn-type]
Language: C++

#include<bits/stdc++.h>
using namespace std;
long long division(long long n, long long x){
    if(n==0){
        return 0;
    }else if(n!=0{
        return x/n;
    }

}

int main(){
    long long a,b,x;
    cin>>a>>b>>x;
    if(a=0){
        cout<<division(b,x);
    }else{
    cout<<division(b,x)-division(a-1,x)<<endl;
    }
    return 0;
}


Compiler output:
a.cc: In function 'long long int division(long long int, long long int)':
a.cc:6:18: error: expected ')' before '{' token
    6 |     }else if(n!=0{
      |             ~    ^
      |                  )
a.cc:10:1: error: expected primary-expression before '}' token
   10 | }
      | ^
a.cc:10:1: warning: control reaches end of non-void function [-Wreturn-type]
Language: C++

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

int divi(int i,int j) {
  int x=i/j;
  return x;
}

int main() {
  int a, b, x;
  cin >> a >> b>> x;
  int y=O;
  if (a<=0) y=divi(b,x)-divi(a-1,x);
  else y=divi(b,x);
  cout << y << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:9: error: 'O' was not declared in this scope
   12 |   int y=O;
      |         ^
Language: C++

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

int divi(int i,int j) {
  int x=i/j;
  return x;
}

int main() {
  int a, b, x;
  cin >> a >> b>> x;
  y=divi(b,x)-divi(a-1,x);
  cout << y << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:3: error: 'y' was not declared in this scope
   12 |   y=divi(b,x)-divi(a-1,x);
      |   ^
Language: C++

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

int main() {
  int a, b, x;
  cin >> a >> b>> x;
  int counter=0;
  for (int i=a;i<=b;i++) {
    if (i%x==o) {
      counter++;
    }
  }
  cout << counter << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:14: error: 'o' was not declared in this scope
    9 |     if (i%x==o) {
      |              ^
Language: C++

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

int main() {
  int a, b, x;
  cin >> a >> b>> x;
  int counter=0;
  for (int i=a;i<=b;i++) {
    if (i%x==o) {
      count++;
    }
  }
  cout << counter << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:14: error: 'o' was not declared in this scope
    9 |     if (i%x==o) {
      |              ^
a.cc:10:12: error: no post-increment operator for type
   10 |       count++;
      |            ^~
Language: Java

import java.util.Scanner;

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

        long[] a = new long[n];
        for (int i = 0; i < n; i++) {
            a[i] = in.nextLong();
        }

        long count = 0;
        for (int i = 1; i < n; i++) {
            long sum = a[i] + a[i - 1];

            if (sum > x) {
                long t = sum - x;
                count += t;
                a[i] -= t;
            }
        }
        System.out.println(count);
    }
}


Compiler output:
Main.java:9: error: incompatible types: possible lossy conversion from long to int
        long[] a = new long[n];
                            ^
1 error
Language: C++

#include <iostream>
using namespace std;

void solve(){
    long long a, b, x; cin >> a >> b >> x;
  	if(x == 1) {
      cout << b-a+1 << endl;
      return 0;
    }
    long long total = b/x+1;//0-bまでで割り切れるもの
    long long totala = (a-1)/x+1;//0~a-1までで割り切れるもの
    cout << total-totala << endl;
}

int main(){
    solve();
    return 0;
}


Compiler output:
a.cc: In function 'void solve()':
a.cc:8:14: error: return-statement with a value, in function returning 'void' [-fpermissive]
    8 |       return 0;
      |              ^
Language: C++

  #include <iostream>
  using namespace std;

  int main()
  {
    long long a, b, x;
    cin >> a >> b >> x;
    if(x == 1) {
        cout << b-a+1 << endl;
        return;
    } 
    long long z = b/x;
    long long y = (a-1)/x;
    if(a == 0) y == -1;
    cout << z-y<< endl;
    return 0;
  }



Compiler output:
a.cc: In function 'int main()':
a.cc:10:9: error: return-statement with no value, in function returning 'int' [-fpermissive]
   10 |         return;
      |         ^~~~~~
Language: C++

  #include <iostream>
  using namespace std;

  int main()
  {
    long long a, b, x;
    cin >> a >> b >> x;
    if(x == 1) {
        cout << b-a+1 << endl;
        return ;
    } 
    long long z = b/x;
    long long y = (a-1)/x;
    if(a == 0) y == -1;
    cout << z-y<< endl;
    return 0;
  }



Compiler output:
a.cc: In function 'int main()':
a.cc:10:9: error: return-statement with no value, in function returning 'int' [-fpermissive]
   10 |         return ;
      |         ^~~~~~
Language: C++

#include <iostream>
using namespace std;
int main(){
	long long a,b,x;
	long long n;
	cin>>a>>b>>x;
	if(b-a+1<x){
		n=(b-a)/x+1
		if (b%x==0){
			n=1;	
		}
		else if(a%x==0){
			n=1;
		}
		
	}
	cout<<n;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:28: error: expected ';' before 'if'
    8 |                 n=(b-a)/x+1
      |                            ^
      |                            ;
    9 |                 if (b%x==0){
      |                 ~~          
a.cc:12:17: error: expected '}' before 'else'
   12 |                 else if(a%x==0){
      |                 ^~~~
a.cc:7:20: note: to match this '{'
    7 |         if(b-a+1<x){
      |                    ^
a.cc: At global scope:
a.cc:17:9: error: 'cout' does not name a type
   17 |         cout<<n;
      |         ^~~~
a.cc:18:1: error: expected declaration before '}' token
   18 | }
      | ^
Language: C++

#include<iostream>
#include<cmath>
using namespace std;
 
int main (){
  long long a, b, x;
  cin >> a >> b >> x;
  long long sol = (b - a) / x;
  /*
  if (a % x == 0 || b % x == 0){
    sol ++;
  } else if (a % x != 0 && b % x != 0 && (b - a) % x != 0){
    sol = round((b - a) / x);
  }
  */
  if (a % x == 0 && b % x=!= 0 && (b - a) % x == 0){
    sol ++;
  } else {
    sol = round((b - a) / x);
  }
  cout << sol << '\n';
}
  

Compiler output:
a.cc: In function 'int main()':
a.cc:16:27: error: expected primary-expression before '!=' token
   16 |   if (a % x == 0 && b % x=!= 0 && (b - a) % x == 0){
      |                           ^~
Language: C++

#include<iostream>
using namespace std;

int main(){
    long long a,b,x;
    cin >> a >> b >> x;
    /*
    for(long long i=a; i<=b; i++){
        if( i % x == 0){
            count++;
        }
    }
    */
    long long pivot = a, ans=0;
    while(true){
        if(pivot%x==0){
            long long diff = b-pivot;
            cout << 1+(diff/x) << '\n';
            return;
        }
        pivot++;
        if(pivot>b){
           cout << 0 << '\n';
            return;
        }
    }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:19:13: error: return-statement with no value, in function returning 'int' [-fpermissive]
   19 |             return;
      |             ^~~~~~
a.cc:24:13: error: return-statement with no value, in function returning 'int' [-fpermissive]
   24 |             return;
      |             ^~~~~~
Language: C++

#include<iostream>
using namespace std;

int main(){
    long long a,b,x,count=0;
    cin >> a >> b >> x;
    /*
    for(long long i=a; i<=b; i++){
        if( i % x == 0){
            count++;
        }
    }
    */
    long long pivot = a, ans=0;
    while(true){
        if(pivot%x==0){
            long long diff = b-pivot;
            cout << 1+(diff/x) << '\n';
            return;
        }
        pivot++;
        if(pivot>b){
           cout << 0 << '\n';
            return;
        }
    }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:19:13: error: return-statement with no value, in function returning 'int' [-fpermissive]
   19 |             return;
      |             ^~~~~~
a.cc:24:13: error: return-statement with no value, in function returning 'int' [-fpermissive]
   24 |             return;
      |             ^~~~~~
Language: C++

#include <iostream>
using namespace std;

int main() {
	longlong a,b,x;
	cin>>a>>b>>x;
	int y=0;
	for(int i=0;i<b-a+1;i++){
		if((a+i)%x==0){
			y+=1;
		}
	}
	cout<<y;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:9: error: 'longlong' was not declared in this scope
    5 |         longlong a,b,x;
      |         ^~~~~~~~
a.cc:6:14: error: 'a' was not declared in this scope
    6 |         cin>>a>>b>>x;
      |              ^
a.cc:6:17: error: 'b' was not declared in this scope
    6 |         cin>>a>>b>>x;
      |                 ^
a.cc:6:20: error: 'x' was not declared in this scope
    6 |         cin>>a>>b>>x;
      |                    ^
Language: C++

#include <iostream>
using namespace std;

int main() {
	longlong a,b,x;
	cin>>a>>b>>x;
	int y=0;
	for(int i=0;i<b-a+1;i++){
		if(a%x==0){
			y+=1;
		}
	}
	cout<<y;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:9: error: 'longlong' was not declared in this scope
    5 |         longlong a,b,x;
      |         ^~~~~~~~
a.cc:6:14: error: 'a' was not declared in this scope
    6 |         cin>>a>>b>>x;
      |              ^
a.cc:6:17: error: 'b' was not declared in this scope
    6 |         cin>>a>>b>>x;
      |                 ^
a.cc:6:20: error: 'x' was not declared in this scope
    6 |         cin>>a>>b>>x;
      |                    ^
Language: C++

#include <iostream>
using namespace std;

int main() {
	longlong a,b,x;
	cin<<a<<b<<x;
	int y=0;
	for(int i=0;i<b-a+1;i++){
		if(a%x==0){
			y+=1;
		}
	}
	cout<<y;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:9: error: 'longlong' was not declared in this scope
    5 |         longlong a,b,x;
      |         ^~~~~~~~
a.cc:6:14: error: 'a' was not declared in this scope
    6 |         cin<<a<<b<<x;
      |              ^
a.cc:6:17: error: 'b' was not declared in this scope
    6 |         cin<<a<<b<<x;
      |                 ^
a.cc:6:20: error: 'x' was not declared in this scope
    6 |         cin<<a<<b<<x;
      |                    ^
Language: C++

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

typedef long long ll;
typedef long double ld;
typedef vector<vector<int>> Graph;
const int dx[4] = {1, 0, -1, 0};
const int dy[4] = {0, 1, 0, -1};
#define pi 3.14159265359
#define inf 2147483647
#define INF 9223372036854775807
#define mod 1000000007
#define mod2 998244353

int main() {
	ll a, b, x; cin >> a >> b >> x;
	ll left = a / x, right = b / x;
	ll ans;
	if(a % x == 0) left--;f
	ans = right - left;
	cout << ans << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:19:31: error: 'f' was not declared in this scope
   19 |         if(a % x == 0) left--;f
      |                               ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define PI 3.141592653589793
#define MOD 1000000007
typedef long long ll;
typedef long double ld;

int main() {
    ll  a,b,x;
    cin >> a >> b >> x;
    ll ans = 0;
    ans = min(0,(b - a - 1)) / x;
    if(a % x == 0) ans++;
    if(a != b && b % x == 0) ans++;
    cout << ans << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:14: error: no matching function for call to 'min(int, ll)'
   12 |     ans = min(0,(b - a - 1)) / x;
      |           ~~~^~~~~~~~~~~~~~~
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' ('int' and 'll' {aka 'long long int'})
   12 |     ans = min(0,(b - a - 1)) / x;
      |           ~~~^~~~~~~~~~~~~~~
/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 'int'
   12 |     ans = min(0,(b - a - 1)) / x;
      |           ~~~^~~~~~~~~~~~~~~
Language: C++


typedef unsigned long ULONG;

using namespace std;
int main(){
  ULONG a, b, x;
  cin >> a >> b >> x;

  cout << b/x - (a-1UL)/x << endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:3: error: 'cin' was not declared in this scope
    7 |   cin >> a >> b >> x;
      |   ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | 
a.cc:9:3: error: 'cout' was not declared in this scope
    9 |   cout << b/x - (a-1UL)/x << endl;
      |   ^~~~
a.cc:9:3: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:9:30: error: 'endl' was not declared in this scope
    9 |   cout << b/x - (a-1UL)/x << endl;
      |                              ^~~~
a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
  +++ |+#include <ostream>
    1 |
Language: C++


// Problem : B - Between a and b ...
// Contest : AtCoder - AtCoder Beginner Contest 048
// URL : https://atcoder.jp/contests/abc048/tasks/abc048_b
// Memory Limit : 256 MB
// Time Limit : 2000 ms
// Powered by CP Editor (https://github.com/cpeditor/cpeditor)

/*⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⣠⣶⡾⠏⠉⠙⠳⢦⡀⠀⠀⠀
⠀⠀⠀⣴⠿⠏⠀⠀⠀⠀⠀⠀⢳⡀⠀
⠀⠀⢠⣟⣋⡀⢀⣀⣀⡀⠀⣀⡀⣧⠀
⠀⠀⢸⣯⡭⠁⠸⣛⣟⠆⡴⣻⡲⣿⠀
⠀⠀⣟⣿⡭⠀⠀⠀⠀⠀⢱⠀⠀⣿⠀
⠀⠀⠙⢿⣯⠄⠀⠀⠀⢀⡀⠀⠀⡿⠀⠀
⠀⠀⠀⠀⠹⣶⠆⠀⠀⠀⠀⠀⡴⠃⠀⠀
⠀⠀⠀⠀⠀⢸⣷⡦⢤⡤⢤⣞⣁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⢀⣤⣴⣿⣏⠁⠀⠀⠸⣏⢯⣷⣖⣦⡀⠀⠀⠀⠀⠀⠀
⢀⣾⣽⣿⣿⣿⣿⠛⢲⣶⣾⢉⡷⣿⣿⠵⣿⠀⠀⠀⠀⠀⠀
⣼⣿⠍⠉⣿⡭⠉⠙⢺⣇⣼⡏⠀⠀⠀⣄⢸⠀⠀⠀⠀⠀⠀
⣿⣿⣧⣀⣿.........⣀⣰⣏⣘⣆⣀⠀
*/
#include <iostream>  
using namespace std;
using namespace __gnu_pbds;
 
typedef long long ll;
typedef long double ld;
typedef complex<ld> cd;
 
typedef pair<int, int> pi;
typedef pair<ll,ll> pl;
typedef pair<ld,ld> pd;
 
typedef vector<int> vi;
typedef vector<ld> vd;
typedef vector<ll> vl;
typedef vector<pi> vpi;
typedef vector<pl> vpl;
typedef vector<cd> vcd;
 
#define l00p(i, a, b) for (int i=a; i<(b); i++)
#define loop(i, a) for (int i=0; i<(a); i++)
#define rep1(i,a,b) for (int i = (b)-1; i >= a; i--)
#define rep(i,a) for (int i = (a)-1; i >= 0; i--)
#define trav(a,x) for (auto& a : x)
#define uid(a, b) uniform_int_distribution<int>(a, b)(rng)

#define sz(x) (int)(x).size()
#define mp make_pair
#define pb push_back
#define f first
#define s second
#define lb lower_bound
#define ub upper_bound
#define all(x) x.begin(), x.end()
#define ins insert
#define imax INT_MAX
#define imin INT_MIN
//#define MOD 998244353
 
template<class T> bool ckmin(T& a, const T& b) { return b < a ? a = b, 1 : 0; }
template<class T> bool ckmax(T& a, const T& b) { return a < b ? a = b, 1 : 0; }

mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

 
const int MOD = 1000000007;
const char nl = '\n';
const ll INF = 1e18;
const int MX = 100001; //check the limits, dummy

signed main() { 
	ll a,b,x;
	cin>>a>>b>>x;
	cout<<b/x-a/x+(a%x==0)?1:0;
	return 0;
}
// read the question correctly (ll vs int)
// template by bqi343

Compiler output:
a.cc:25:17: error: '__gnu_pbds' is not a namespace-name
   25 | using namespace __gnu_pbds;
      |                 ^~~~~~~~~~
a.cc:29:9: error: 'complex' does not name a type
   29 | typedef complex<ld> cd;
      |         ^~~~~~~
a.cc:35:9: error: 'vector' does not name a type
   35 | typedef vector<int> vi;
      |         ^~~~~~
a.cc:36:9: error: 'vector' does not name a type
   36 | typedef vector<ld> vd;
      |         ^~~~~~
a.cc:37:9: error: 'vector' does not name a type
   37 | typedef vector<ll> vl;
      |         ^~~~~~
a.cc:38:9: error: 'vector' does not name a type
   38 | typedef vector<pi> vpi;
      |         ^~~~~~
a.cc:39:9: error: 'vector' does not name a type
   39 | typedef vector<pl> vpl;
      |         ^~~~~~
a.cc:40:9: error: 'vector' does not name a type
   40 | typedef vector<cd> vcd;
      |         ^~~~~~
a.cc:65:1: error: 'mt19937' does not name a type
   65 | mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
      | ^~~~~~~
Language: C++

#include<bits/stdc++.h>
#define rep(i, n) for (int i=0; i < n; i++)
#define repd(i, n) for (int i = n-1; i > -1; i--)
#define all(x) (x).begin(), (x).end()
typedef long long ll;
using namespace std;
using LP = pair<ll,ll>;
using P = pair<ll,int>;

int main()
{
    ll a, b, x;
    cin >> a >> b>> x;
    auto div = [&](ll y){
        ll ret = y/x+1;
        if (y < 0) ret = 0;
    };
    ll ans = div(b)-div(a-1);
    cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:18:20: error: invalid operands of types 'void' and 'void' to binary 'operator-'
   18 |     ll ans = div(b)-div(a-1);
      |              ~~~~~~^~~~~~~~~
      |                 |      |
      |                 void   void
Language: C++

#include <iostream>
using namespace std;
int main(void){
 long int a, b, x, count;
  cin >> a >> b >> c;
  for(int i = a; i <= b; i++){
    if(i % x == 0){
      count++;
    }
  }
  cout << count << endl;
  
}


Compiler output:
a.cc: In function 'int main()':
a.cc:5:20: error: 'c' was not declared in this scope
    5 |   cin >> a >> b >> c;
      |                    ^
Language: C++

/*
ID: rchalam1
LANG: C++14
TASK:
*/
// For train.usaco.org, fill the template above.

// Competitive Coding Template

// GCC OPTIMIAZTION FLAGS
#ifdef ONLINE_JUDGE
#pragma GCC target ("avx2")
#pragma GCC optimization ("O3")
#pragma GCC optimization ("unroll-loops")
#endif

#include <bits/stdc++.h>

/*
#include <fstream>
#include <iostream>
#include <string>
#include <vector>
*/
// All Includes for Competitive Coding Template

using namespace std;

using ll = long long;
using ull = unsigned long long;
using ld = long double;

using vi = std::vector<int>;
using vll = std::vector<long long>;
using vull = std::vector<unsigned long long>;

#define FOR(i, a, b) for (auto i = (a); i < (b); ++i)
#define F0R(i, a) FOR(i, 0, a)
#define ROF(i, a, b) for (auto i = (a); i >= (b); --i)
#define R0F(i, a) ROF(i, a, 0)
#define ITR(a, x) for (auto& a: x)

#define FSRT(set) sort((set).begin(),(set).end())
#define RSRT(set) sort((set).rbegin(),(set).rend())
#define CSRT(set, function) sort((set).begin(),(set).end(), (function))
#define TRS(set) sort((set).begin(),(set).end(), greater<>())
#define REV(set) reverse((set).begin(),(set).end());

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

#define mp make_pair
#define mt make_tuple
#define pb push_back
#define eb emplace_back
#define ff first
#define ss second

// For stdio, call setIO() or setIO("").
void setIO(std::ifstream &readFile, std::ofstream &writeFile, const std::string &name = "", bool stdIO = false)
{
	std::ios_base::sync_with_stdio(false);
	std::cin.tie(nullptr);
	std::cout.tie(nullptr);
	if(!name.empty() && !stdIO)
	{
		readFile.open(name + ".in");
		if(readFile.fail()) return;
		writeFile.open(name + ".out");
		std::cin.rdbuf(readFile.rdbuf());
		std::cout.rdbuf(writeFile.rdbuf());
	}
}

// To time program, create object Timer  to start timing, and call Timer.elapsed().
#include <chrono>

class Timer
{
	std::chrono::time_point<std::chrono::high_resolution_clock> m_beg;
public:
	Timer() : m_beg(std::chrono::high_resolution_clock::now())
	{}

	void reset()
	{ m_beg = std::chrono::high_resolution_clock::now(); }

	[[nodiscard]] long double elapsed() const
	{
		return std::chrono::duration_cast<std::chrono::duration<long double, std::ratio<1> >>(
				std::chrono::high_resolution_clock::now() - m_beg).count();
	}
};

// Defines datatype
using dt = int;
// Defines MAXN value
constexpr dt MAXN = 1e5 + 1;
// Defines Modulus
constexpr dt MOD = 1e9 + 7;
// Defines Floating Point Correction
constexpr long double EPS = 1e-9;

//*****
//START CODE BELOW
//*****

int main(int argc, char *argv[])
{
	static std::ifstream readFile;
	static std::ofstream writeFile;
	setIO(readFile, writeFile);
	ll a, b, x;
	cin >> a >> b >> x;
	cout << (a ? b / x - (a - 1) / x : ) << '\n';
}

Compiler output:
a.cc: In function 'int main(int, char**)':
a.cc:114:44: error: expected primary-expression before ')' token
  114 |         cout << (a ? b / x - (a - 1) / x : ) << '\n';
      |                                            ^
Language: C++

#include <iostream>
using namespace std;
#define int long long
int main(){
  int a , b , x ; 
  cin >> a >> b >> x ; 
  x = max(1LL, x) ; 
  int ans = b / x - (a - 1) / x ; 
  cout << ans << endl; 
  return 0 ; 
}

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

#include <iostream>
using namespace std;
int main()
{
long long x, y, d;
	cin >> x >> y >> d;
    long long a = y / d;
	long long  b = (x == 0 ? -1 : (x - 1) / d);
	cout << a - b << endl;
	return 0;


Compiler output:
a.cc: In function 'int main()':
a.cc:10:18: error: expected '}' at end of input
   10 |         return 0;
      |                  ^
a.cc:4:1: note: to match this '{'
    4 | {
      | ^
Language: C++

#include <iostream>
#include <string>
using namespace std;
int main()
{
    string a, b, c, d;
    cin >> a >> b >> c;
    d = toupper(b[0]);
    cout << a[0] << hen << c[0] << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:21: error: 'hen' was not declared in this scope
    9 |     cout << a[0] << hen << c[0] << endl;
      |                     ^~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
long long a,b,x;
long long f(n){
  if(n>=0)return n/x+1;
  else return 0;
}
int main(){
  std::cin>>a>>b>>x;
  std::cout<<f(b)-f(a-1);
  return 0;
}

Compiler output:
a.cc:4:13: error: 'n' was not declared in this scope; did you mean 'yn'?
    4 | long long f(n){
      |             ^
      |             yn
a.cc: In function 'int main()':
a.cc:10:15: error: 'f' cannot be used as a function
   10 |   std::cout<<f(b)-f(a-1);
      |              ~^~~
a.cc:10:20: error: 'f' cannot be used as a function
   10 |   std::cout<<f(b)-f(a-1);
      |                   ~^~~~~
Language: C++

#include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define rep2(i, s, n) for (int i = (s); i < (int)(n); i++)
using namespace std;
using P = pair<int, int>; 
using ll = long long;
using M = map<int, int>

int main()
{
  ll a, b, x;
  cin >> a >> b >> x;
  b = b / x;
  a = a - 1 / x;
  if(a < 0) a = 0;
  cout << b - a << endl;

  return 0;
}


Compiler output:
a.cc:7:11: error: two or more data types in declaration of 'type name'
    7 | using M = map<int, int>
      |           ^~~~~~~~~~~~~
Language: Java

package com.company;

import java.io.*;
//import java.util.*;

public class Main {
//public class Betweenaandb {

    public static void main(String[] args) {

        out = new PrintWriter(new BufferedOutputStream(System.out));
        MyScanner sc = new MyScanner();//start
        long a=sc.nextLong();
        long b=sc.nextLong();
        long n=sc.nextLong();
        if(b%n==0){
        long cout=((b-a)/n)+1;
        out.println(cout);
        }else
        {
        long cout=((b-a)/n);
        out.println(cout);
        }
        out.close();
    }


    //-----------PrintWriter for faster output---------------------------------
    public static PrintWriter out;

    //-----------MyScanner class for faster input----------
    public static class MyScanner {
        BufferedReader br;
        StringTokenizer st;

        public MyScanner() {
            br = new BufferedReader(new InputStreamReader(System.in));
        }

        String next() {
            while (st == null || !st.hasMoreElements()) {
                try {
                    st = new StringTokenizer(br.readLine());
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            return st.nextToken();
        }

        int nextInt() {
            return Integer.parseInt(next());
        }

        long nextLong() {
            return Long.parseLong(next());
        }

        double nextDouble() {
            return Double.parseDouble(next());
        }

        String nextLine() {
            String str = "";
            try {
                str = br.readLine();
            } catch (IOException e) {
                e.printStackTrace();
            }
            return str;
        }

    }
    //--------------------------------------------------------

}


Compiler output:
Main.java:34: error: cannot find symbol
        StringTokenizer st;
        ^
  symbol:   class StringTokenizer
  location: class MyScanner
Main.java:43: error: cannot find symbol
                    st = new StringTokenizer(br.readLine());
                             ^
  symbol:   class StringTokenizer
  location: class MyScanner
2 errors
Language: C

#include <iostream>
using namespace std;
int main()
{
    long long int a, b, x,div,r,res;
    cin >> a >> b >> x;
    if(a == 0) {
        div = b / x;
        res = div + 1;
        cout << div;
    }
    else {
        div = b / x;
        r= (a - 1) / x;
        res = div - r;
        cout << res;
    }
}

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

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

int main()
{
    ll a, b, x, p, q, cnt=0;
    cin >> a >> b >> x;

    if(a%x==0)
        p = (a/x) - 1 ;
    else
        p=(a/x);

    q = b/x;

    cout<<q-p<<"\n" ;


    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:6:5: error: 'll' was not declared in this scope
    6 |     ll a, b, x, p, q, cnt=0;
      |     ^~
a.cc:7:12: error: 'a' was not declared in this scope
    7 |     cin >> a >> b >> x;
      |            ^
a.cc:7:17: error: 'b' was not declared in this scope
    7 |     cin >> a >> b >> x;
      |                 ^
a.cc:7:22: error: 'x' was not declared in this scope
    7 |     cin >> a >> b >> x;
      |                      ^
a.cc:10:9: error: 'p' was not declared in this scope
   10 |         p = (a/x) - 1 ;
      |         ^
a.cc:12:9: error: 'p' was not declared in this scope
   12 |         p=(a/x);
      |         ^
a.cc:14:5: error: 'q' was not declared in this scope
   14 |     q = b/x;
      |     ^
a.cc:16:13: error: 'p' was not declared in this scope
   16 |     cout<<q-p<<"\n" ;
      |             ^
Language: C

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

int main () {

    long long a,b,c;
    cin>>a>>b>>c;

    long long r= b/c - a/c;
    if(a%c==0){
        r++;
    }
    cout<<r;
}


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

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

int main(){
    int n,a,x,c=0;
    cin>>n>>a>>x;
    if(n>a){
    for(int i=0;i<=n;i++){
        if(n<=a){
            if((n)%x==0){
                n+=1;
                c++;
               
            }
            else{
                
                   n+=1;
            }
        }
        else{
            break;
        }
        
            
        
    std::cout << c << std::endl;
}}
    

Compiler output:
a.cc: In function 'int main()':
a.cc:28:3: error: expected '}' at end of input
   28 | }}
      |   ^
a.cc:5:11: note: to match this '{'
    5 | int main(){
      |           ^