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

#include <iostream>
 
int main(){
  long int a, b, x, n=0;
  cin >> a >> b >> x;
  for(int i = a; i <= b; i++){
    if(i%x == 0){
      n = n + 1;
    }
  }
  cout << n << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    5 |   cin >> a >> b >> x;
      |   ^~~
      |   std::cin
In file included from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:11:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   11 |   cout << n << endl;
      |   ^~~~
      |   std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:11:16: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   11 |   cout << n << endl;
      |                ^~~~
      |                std::endl
In file included from /usr/include/c++/14/iostream:41:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: C++

#include <iostream>

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

Compiler output:
a.cc: In function 'int main()':
a.cc:5:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    5 |   cin >> a >> b >> x;
      |   ^~~
      |   std::cin
In file included from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:11:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   11 |   cout << n << endl;
      |   ^~~~
      |   std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:11:16: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   11 |   cout << n << endl;
      |                ^~~~
      |                std::endl
In file included from /usr/include/c++/14/iostream:41:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: C++

#include <bits/stdc++.h>

using namespace std;

#define vit vector<int>::iterator
#define pb push_back
#define ppb pop_back
#define mp make_pair
#define all(x) (x).begin(), (x).end()
#define forn(i, n) for(int i = 0; i < int(n); i++)
#define fr first
#define sc second
#define skip continue
#define PI 3.14159265

typedef unsigned long long ull;
typedef long long ll;
typedef unsigned int ui;
typedef long double ld;
typedef vector<int> vi;
typedef vector<long long> vll;
typedef vector<bool> vb;

const int INF = 1e9 + 5;
const long long MAXN=2e5 + 5;;

void faster(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
}

bool cmp(const string& a, const string& b) {
	return (a + b) < (b + a);
}

vector<int> Reversed(const vector<int>& s){
   vector<int> d = s;
   reverse(all(d));
   return d;
}

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


int main(){
    //freopen("slalom.in","r",stdin);
    //freopen("slalom.out","w",stdout);
    //faster();
    int n = 1;
    //cin >> n;
    while(n--){
        solve();
        cout << endl;
    }
    //fclose(stdout);
}


Compiler output:
a.cc: In function 'void solve()':
a.cc:45:22: error: 'c' was not declared in this scope
   45 |     cin >> a >> b >> c;
      |                      ^
Language: C++

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

int main() {
  long long A,B,X;
  cin >> A >> B >> X;
  if (!(A==B)){
    cout << B/X-(A-1)/X << endl;
  }
  else {
    cout << 0 << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:2: error: expected '}' at end of input
   12 | }
      |  ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
Language: C++

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

int main() {
  int64_t=a,b,x;
  cin >> a >> b >> x;
  if(a!=0) cout << b/x-(a-1)/x << endl;
  else cout << b/x+1 << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:10: error: expected unqualified-id before '=' token
    5 |   int64_t=a,b,x;
      |          ^
a.cc:6:10: error: 'a' was not declared in this scope
    6 |   cin >> a >> b >> x;
      |          ^
a.cc:6:15: 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;

#define REP(i, n) for(int i = 0; i < (int)(n); i++)
#define FOR(i,a,b) for(int i=(a);i<(b);++i)
#define ALL(x) (x).begin(),(x).end()
const int IINF = 1e9;
const LL LINF = 1e18;
const LL MOD = 1e9+7;

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


Compiler output:
a.cc: In function 'int main()':
a.cc:16:22: error: no matching function for call to 'max(int, LL)'
   16 |     cout << b/x - max(0, a - 1)/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:16:22: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'LL' {aka 'long long int'})
   16 |     cout << b/x - max(0, a - 1)/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:16:22: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   16 |     cout << b/x - max(0, a - 1)/x << endl;
      |                   ~~~^~~~~~~~~~
Language: C++

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

lint gcd(lint x, lint y) {
  if(x == 0) { return y; }
  else { return gcd(y%x,x); }
}

lint lcm(lint x, lint y) { return x/gcd(x,y)*y; }

lint C(lint n, lint k) {
  if(n == k) { return 1; }
  else if(n < k) { return 0; }
  else if(k == 0) { return 1; }
  else if(k == 1) { return n; }
  else return C(n-1,k-1) + C(n-1,k);
}

lint P(lint n, lint k) {
  if(k == 1) { return n; }
  return (n*(P(n-1,k-1)%1000000007)%1000000007);
}


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

  if(a == b) {
    if(a%x == 0) { cout << 2 << endl; }}
    else { cout << 0 << endl; }
    return 0;
  }

  if(x == 1) {
    cout << (b-a+1) << endl;
    return 0;
  }

  if(b%x == 0 && a%x == 0) { cout << (b-a+1)/x+1 << endl; }
  else { cout << (b-a+1)/x << endl; }
  return 0;
}


Compiler output:
a.cc:35:3: error: expected unqualified-id before 'if'
   35 |   if(x == 1) {
      |   ^~
a.cc:40:3: error: expected unqualified-id before 'if'
   40 |   if(b%x == 0 && a%x == 0) { cout << (b-a+1)/x+1 << endl; }
      |   ^~
a.cc:41:3: error: expected unqualified-id before 'else'
   41 |   else { cout << (b-a+1)/x << endl; }
      |   ^~~~
a.cc:42:3: error: expected unqualified-id before 'return'
   42 |   return 0;
      |   ^~~~~~
a.cc:43:1: error: expected declaration before '}' token
   43 | }
      | ^
Language: C++

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

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

Compiler output:
a.cc: In function 'int main()':
a.cc:7:9: error: 'll' was not declared in this scope
    7 |         ll a, b, x; cin >> a >> b >> x;
      |         ^~
a.cc:7:28: error: 'a' was not declared in this scope
    7 |         ll a, b, x; cin >> a >> b >> x;
      |                            ^
a.cc:7:33: error: 'b' was not declared in this scope
    7 |         ll a, b, x; cin >> a >> b >> x;
      |                                 ^
a.cc:7:38: error: 'x' was not declared in this scope
    7 |         ll a, b, x; cin >> a >> b >> x;
      |                                      ^
a.cc:8:11: error: expected ';' before 'ans'
    8 |         ll ans;
      |           ^~~~
      |           ;
a.cc:12:17: error: 'ans' was not declared in this scope; did you mean 'abs'?
   12 |                 ans = (b/x) - (a / x);
      |                 ^~~
      |                 abs
a.cc:17:17: error: 'ans' was not declared in this scope; did you mean 'abs'?
   17 |                 ans = (b/x) - (a / x);
      |                 ^~~
      |                 abs
Language: C++

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

int main(){
int64_t a,b,x;
  cin >>a>>b>>x;
  int64_t count=0;
  for(int i=a;i<=b;i++){
  if(i<x) continue;
  if(i % x==0)count++;
  
  
  }


Compiler output:
a.cc: In function 'int main()':
a.cc:13:4: error: expected '}' at end of input
   13 |   }
      |    ^
a.cc:4:11: note: to match this '{'
    4 | int main(){
      |           ^
Language: C++

#include <iostream>
#include <iomanip>
#include <cmath>

using namespace std;

int count(long long int a, long long int b,long long int x) {
    long long int c = b - a;
    long long int t = c / x;
    int p = 0;
    if (a % x == 0) {
        p ++;
    }
    if (b % x == 0) {
        p++;
    }
    if (c % x == 0 && p == 2) {
        p = 1;
    }
    return t + p;
}

int main() {
    long long int a, b, x;
    cin >> a >> b >> x;
    cout << t << endl;
    // for (int i = 0; i <= 9; ++i) {
    //     cout << i << ", " << 9 << ": " << count(i, 9, 3) << endl;
    // }
    // cout << count(4, 8, 2) << endl;
    // cout << count(0, 5, 1) << endl;
    // cout << count(9, 9, 2) << endl;
    // cout << count(1, 10, 3) << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:26:13: error: 't' was not declared in this scope
   26 |     cout << t << endl;
      |             ^
Language: C++

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

int main(){
  int64_t a,b,x;
  cin>>a>>b>>c;
  if(a%x==0)
    cout<<b/x-a/x+1<<endl;
  else
    cout<<b/x-a/x<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:14: error: 'c' was not declared in this scope
    6 |   cin>>a>>b>>c;
      |              ^
Language: C++

#include <iostream>
using namespace std;
int main() {
    long long a , b , c;
    cin>>a>>b>>c;
    if(c == 1){
        cout<<(b - a + 1)<<"\n";
        return;
    }
    long long f = b / c, s = (a - 1) / c;
    long long ans = f - s;
    if(a == 0)ans++;
    cout<<ans<<"\n";
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:9: error: return-statement with no value, in function returning 'int' [-fpermissive]
    8 |         return;
      |         ^~~~~~
Language: C++

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

int main(){
    ll a,b,x;
    cin>>a>>b>>x;
    ll p=a/x;
    ll q=b/x;
    if(a%==0)cout<<q-p+1<<endl;
    else cout<<q-p<<endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:11: error: expected primary-expression before '=' token
   11 |     if(a%==0)cout<<q-p+1<<endl;
      |           ^
Language: C

#include <stdio.h>
int main(void)
{
  
	long long a,b,x,y=0;
    
	scanf("%lld%lld%lld",&a,&b,&x);
	if(a%x==0) f++;
	printf("%lld\n",b/x-a/x+f);
  
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:8:20: error: 'f' undeclared (first use in this function)
    8 |         if(a%x==0) f++;
      |                    ^
main.c:8:20: note: each undeclared identifier is reported only once for each function it appears in
Language: C

#include <stdio.h>
 
int main(void)
{
    int i;
    float a,b,x,y; 
      
    scanf("%f%f%f",&a,&b,&x);
     
     y=0;
     for(i=a;i<=b;i++){
         if(((float)i%x)==0)  y++;
     }
  
     printf("%f",y);
  
     return 0;
}  

Compiler output:
main.c: In function 'main':
main.c:12:22: error: invalid operands to binary % (have 'float' and 'float')
   12 |          if(((float)i%x)==0)  y++;
      |              ~~~~~~~~^
      |              |
      |              float
Language: C

#include <stdio.h>
 
int main(void)
{
    int i;
    float a,b,x,y; 
      
    scanf("%f%f%f",&a,&b,&x);
     
     y=0;
     for(i=a;i<=b;i++){
         if((i%x)==0)  y++;
     }
  
     printf("%f",y);
  
     return 0;
}  

Compiler output:
main.c: In function 'main':
main.c:12:15: error: invalid operands to binary % (have 'int' and 'float')
   12 |          if((i%x)==0)  y++;
      |               ^
Language: C

#include <stdui.h>
 
int main(void)
{
    int i;
    float a,b,x,y; 
      
    scanf("%f%f%f",&a,&b,&x);
     
     y=0;
     for(i=a;i<=b;i++){
         if((i%x)==0)  y++;
     }
  
     printf("%f",y);
  
     return 0;
}  

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

#include <stdio.h>
 
int main(void)
{
    float a,b,x,y; 
      
    scanf("%f%f%f",&a,&b,&x);
     
     y=0;
     for(i=a;i<=b;i++){
         if((i%x)==0)  y++
     }
  
     printf("%f",y);
  
     return 0;
}  

Compiler output:
main.c: In function 'main':
main.c:10:10: error: 'i' undeclared (first use in this function)
   10 |      for(i=a;i<=b;i++){
      |          ^
main.c:10:10: note: each undeclared identifier is reported only once for each function it appears in
main.c:11:27: error: expected ';' before '}' token
   11 |          if((i%x)==0)  y++
      |                           ^
      |                           ;
   12 |      }
      |      ~
Language: C

#include <stdui.h>

int main(void)
{
    float a,b,x,y; 
      
    scanf("%f%f%f",&a,&b,&x);
     
     y=0;
     for(i=a;i<=b;i++){
         if((i%x)==0)  y++
     }
  
     printf("%f",y);
  
     return 0;
}  
  
    

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

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

signed main() {
  int64_t a, b, x;
  cin >> a >> b >> x;
  cout << b / x - max(a - 1, 0) / x << '\n';
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:22: error: no matching function for call to 'max(int64_t, int)'
    7 |   cout << b / x - max(a - 1, 0) / x << '\n';
      |                   ~~~^~~~~~~~~~
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:7:22: note:   deduced conflicting types for parameter 'const _Tp' ('long int' and 'int')
    7 |   cout << b / x - max(a - 1, 0) / x << '\n';
      |                   ~~~^~~~~~~~~~
/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:7:22: note:   mismatched types 'std::initializer_list<_Tp>' and 'long int'
    7 |   cout << b / x - max(a - 1, 0) / x << '\n';
      |                   ~~~^~~~~~~~~~
Language: C++

int main(){
  int64_t a, b, x;
  cin >> a >> b >> x;
  int64_t num = 0;

  num = (b/x+1)-a/x;
  if (b%x!=0 && a!=0 && b!=0){num-=1;}
  //  for (int i = a; i <= b; i++){
//    if (i%x==0){num++;}
//  }
  cout << num << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:2:3: error: 'int64_t' was not declared in this scope
    2 |   int64_t a, b, x;
      |   ^~~~~~~
a.cc:1:1: note: 'int64_t' is defined in header '<cstdint>'; this is probably fixable by adding '#include <cstdint>'
  +++ |+#include <cstdint>
    1 | int main(){
a.cc:3:3: error: 'cin' was not declared in this scope
    3 |   cin >> a >> b >> x;
      |   ^~~
a.cc:3:10: error: 'a' was not declared in this scope
    3 |   cin >> a >> b >> x;
      |          ^
a.cc:3:15: error: 'b' was not declared in this scope
    3 |   cin >> a >> b >> x;
      |               ^
a.cc:3:20: error: 'x' was not declared in this scope
    3 |   cin >> a >> b >> x;
      |                    ^
a.cc:4:10: error: expected ';' before 'num'
    4 |   int64_t num = 0;
      |          ^~~~
      |          ;
a.cc:6:3: error: 'num' was not declared in this scope; did you mean 'enum'?
    6 |   num = (b/x+1)-a/x;
      |   ^~~
      |   enum
a.cc:11:3: error: 'cout' was not declared in this scope
   11 |   cout << num << endl;
      |   ^~~~
a.cc:11:18: error: 'endl' was not declared in this scope
   11 |   cout << num << endl;
      |                  ^~~~
Language: Java

package atcoder;

import java.util.Scanner;

/** https://atcoder.jp/contests/abc048/tasks/abc048_b */
public class B048 {

  /** 入力値A */
  private static int a;

  /** 入力値B */
  private static int b;

  /** 入力値X */
  private static int X;

  /**
   * メインメソッド
   *
   * @param args 実行時引数
   */
  public static void main(String[] args) {
    inputDate();
    System.out.println(getCount(b) - getCount(a - 1));
  }

  /** 入力値設定 */
  private static void inputDate() {
    var sc = new Scanner(System.in);
    a = sc.nextInt();
    b = sc.nextInt();
    X = sc.nextInt();
  }

  /**
   * Xで割り切れる数を取得
   *
   * @param targetNum 数値
   * @return count 個数
   */
  private static int getCount(int targetNum) {

    // a == 0 の場合
    if (targetNum == -1) {
      return 0;
    } else {
      return targetNum / X + 1;
    }
  }
}


Compiler output:
Main.java:6: error: class B048 is public, should be declared in a file named B048.java
public class B048 {
       ^
1 error
Language: C++

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


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

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

Compiler output:
a.cc: In function 'int main()':
a.cc:6:16: error: no matching function for call to 'max(int, long long int&)'
    6 |   cout<<b/x-max(0,a)/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:6:16: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
    6 |   cout<<b/x-max(0,a)/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:6:16: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
    6 |   cout<<b/x-max(0,a)/x<<endl;
      |             ~~~^~~~~
Language: C++

#include<bits/stdc++.h>
#define ll long long 
#define ld long double
#define X first
#define Y second
#define pb push_back
#define max_el(x) max_element(x.begin(),x.end())-x.begin()
#define min_el(x) min_element(x.begin(),x.end())-x.begin()
#define mp make_pair
#define endl '\n'
#define fastread ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
using namespace std;
// DONT USE MEMSET, USE VECTORS

void solve(){
	ll a,b,x;
	cin>>a>>b>>x;
	ll ans = b/x 
	if(a > 1){
		ans -= (a-1)/x;

	}
	cout<<ans<<endl;
}

int main(){
	fastread;
	int t = 1;
	// cin>>t;
	for(int i=1;i<=t;i++){
		// cout<<"Case #"<<i<<": ";
		solve();
	}
	return 0;
}


Compiler output:
a.cc: In function 'void solve()':
a.cc:19:9: error: expected ',' or ';' before 'if'
   19 |         if(a > 1){
      |         ^~
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define all(x) (x).begin(),(x).end()
using ll = long long;
#define vl vector<long long>
#define vvl vector<vector<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++)
using pll = pair<long long,long long>;
#define cY cout<<"Yes"<<endl
#define cN cout<<"No"<<endl
const long long INF = 1LL << 60;
const long long MOD = 1000000007;

//最大最小の入れ替え
template<class T> inline bool chmin(T& a, T b) {
    if (a > b) {
        a = b;
        return true;
    }
    return false;
}
template<class T> inline bool chmax(T& a, T b) {
    if (a < b) {
        a = b;
        return true;
    }
    return false;
}

//約数列挙
vector<long long> divisor(long long n) {
    vector<long long> ret;
    for (long long i = 1; i * i <= n; i++) {
        if (n % i == 0) {
            ret.push_back(i);
            if (i * i != n) ret.push_back(n / i);
        }
    }
    sort(ret.begin(), ret.end()); // 昇順に並べる
    return ret;
}
//コンビネーション
ll nCr(ll n, ll r) {
    ll ans = 1;
    for (int i = n; i > n - r; --i) {
        ans = ans*i;
    }
    for (int i = 1 ; i < r + 1; ++i) {
        ans = ans / i;
    }
    return ans;
}
//素因数分解
map< ll, ll > prime_factor(ll n) {
  map< ll, ll > ret;
  for(ll i = 2; i * i <= n; i++) {
    while(n % i == 0) {
      ret[i]++;
      n /= i;
    }
  }
  if(n != 1) ret[n] = 1;
  return ret;
}

//切り上げの割り算は(a + b - 1) / bでできる
//時間を意識しろ
//コードテストちゃんとして
//画面とにらめっこするな書け
//WA出すたびにABCは五億円払え
//わからない問題はとばせ
//躊躇なくぐぐれ

//ここから
int main(){
    ll a,b,x;
    cin>>a>>b>>x;
    if(a!=0){
    ll Ans=b/x-(a-1)/x;
    }else{
    ll Ans=b/x;
    }
    cout<<Ans<<endl;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:84:11: error: 'Ans' was not declared in this scope
   84 |     cout<<Ans<<endl;
      |           ^~~
Language: C++

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

int main() {
  long long a,b,x;
  cin >> a >> b >> x;
  long long amari=(b-a)/x;
  if (a%x>b%x || (a%x==0 && b%x==0) amari++;
  cout << amari << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:36: error: expected ';' before 'amari'
    8 |   if (a%x>b%x || (a%x==0 && b%x==0) amari++;
      |                                    ^~~~~~
      |                                    ;
a.cc:9:24: error: expected ')' before ';' token
    9 |   cout << amari << endl;
      |                        ^
      |                        )
a.cc:8:6: note: to match this '('
    8 |   if (a%x>b%x || (a%x==0 && b%x==0) amari++;
      |      ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
int64_t a,b,x;
  cin>>a>>b>>x;
  if(a!=0){
  int64_t ans=(b/x)-((a-1)/x);
  cout<<ans<<endl;
  }else{
  int64_t asn=1+(b/x);
    cout<<ans<<endl;
  }
   return 0;
}

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

#include <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
#include<set>
#include<map>
using namespace std;

const double PI  = 3.141592653589793238463;

int main() {
    long long a, b, x;
    cin >> a >> b >> x;
    while(a%x != 0){
        a++;
    }
    while(b%x != 0){
        b--;
    }
    cout << max((b-a)/x +1,0);
    cout << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:21:16: error: no matching function for call to 'max(long long int, int)'
   21 |     cout << max((b-a)/x +1,0);
      |             ~~~^~~~~~~~~~~~~~
In file included from /usr/include/c++/14/bits/specfun.h:43,
                 from /usr/include/c++/14/cmath:3906,
                 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:21:16: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   21 |     cout << max((b-a)/x +1,0);
      |             ~~~^~~~~~~~~~~~~~
/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,
                 from a.cc:5:
/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:21:16: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   21 |     cout << max((b-a)/x +1,0);
      |             ~~~^~~~~~~~~~~~~~
Language: C++

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

int main(){
  int a,b,x;
  cin >> a >> b >> x;
  
  int count;
  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:11:14: error: expected ';' before '}' token
   11 |       count++
      |              ^
      |              ;
   12 |     }
      |     ~
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:4:2: error: 'll' was not declared in this scope
    4 |  ll a,b,x;
      |  ^~
a.cc:5:8: error: 'a' was not declared in this scope
    5 |   cin>>a>>b>>x;
      |        ^
a.cc:5:11: error: 'b' was not declared in this scope
    5 |   cin>>a>>b>>x;
      |           ^
a.cc:5:14: error: 'x' was not declared in this scope
    5 |   cin>>a>>b>>x;
      |              ^
a.cc:6:5: error: expected ';' before 'ans'
    6 |   ll ans= (b/x)-(a/x)+1;
      |     ^~~~
      |     ;
a.cc:7:9: error: 'ans' was not declared in this scope; did you mean 'abs'?
    7 |   cout<<ans<<endl;
      |         ^~~
      |         abs
Language: C++

#include <iostream>
using namespace std;

int main() {
	long long int a;
	long long int b;
	long long int x;
	//while(cin>>a>>b>>x){
		if(a==0 and b==0){
			cout<<"1"<<endl;
			break;
		}else{
			if(a==b or abs(a-b)<x){
				cout<<"0"<<endl;
				break;
			}else{
				if(a%x==0){
					cout<<abs(b-a)/x+1<<endl;	
				}else{
					cout<<abs(b-a)/x<<endl;
				}
			}
		}
	//}
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:25: error: break statement not within loop or switch
   11 |                         break;
      |                         ^~~~~
a.cc:15:33: error: break statement not within loop or switch
   15 |                                 break;
      |                                 ^~~~~
Language: C++

#include <iostream>
using namespace std;

int main() {
	long long int a;
	long long int b;
	long long int x;
	//while(cin>>a>>b>>x){
		if(a==0 and b==0){
			cout<<"1"<<endl;
			break;
		}else{
			if(a==b or abs(a-b)<x){
				cout<<"0"<<endl;
				break;
			}else{
				if(a%x!=0 or b%x!=0){
					cout<<abs(b-a)/x<<endl;	
				}else{
					cout<<abs(b-a)/x+1<<endl;
				}
			}
		}
	//}
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:25: error: break statement not within loop or switch
   11 |                         break;
      |                         ^~~~~
a.cc:15:33: error: break statement not within loop or switch
   15 |                                 break;
      |                                 ^~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i = 0; i < (int)(n); i++)
#define all(vec) vec.begin(), vec.end()
#define END return 0
typedef int64_t ll;
const int mod7 = 1e9 + 7;
const int mod9 = 1e9 + 9;
const int inf = 1 << 30;
const ll INF = 1LL << 60;
template<typename T> T gcd(T a, T b) {return b ? gcd(b, a % b) : abs(a);}
template<typename T> T lcm(T a, T b) {return a / gcd(a, b) * b;}
template<typename T> bool chmax(T &a, T b) {if (a < b) {a = b; return true;} return false;}
template<typename T> bool chmin(T &a, T b) {if (a > b) {a = b; return true;} return false;}
template<typename A, size_t N, typename T> void Fill(A (&array)[N], const T &val) {fill((T*)array, (T*)(array+N), val);}

int main() {
    ll a, b, x;
    cin >> a >> b >> x;
    cout << b / x - max(0LL, a - 1) / x + (a == 0 ? 1 : 0) << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:20:24: error: no matching function for call to 'max(long long int, ll)'
   20 |     cout << b / x - max(0LL, a - 1) / x + (a == 0 ? 1 : 0) << 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:20:24: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'll' {aka 'long int'})
   20 |     cout << b / x - max(0LL, a - 1) / x + (a == 0 ? 1 : 0) << 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:20:24: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   20 |     cout << b / x - max(0LL, a - 1) / x + (a == 0 ? 1 : 0) << endl;
      |                     ~~~^~~~~~~~~~~~
Language: C++

#include <iostream>
using namespace std;

int main() {
	long long int a, b, c;
	cin >> a >> b >> c;
	long long int count = 0; 
	if (a==b){
		if (a%c==0){
			cout << 1 << endl;
		}
		else{
			cout << 0 << endl;
		}
	} else{
			count = b/c-a/c;
			if (b%c==0 or a%c==0) cout ++;
			cout << count << endl;
	}
	
}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:52: error: no 'operator++(int)' declared for postfix '++' [-fpermissive]
   17 |                         if (b%c==0 or a%c==0) cout ++;
      |                                               ~~~~~^~
Language: C++

#include <cctype>
#include <cerrno>
#include <cfloat>
#include <ciso646>
#include <climits>
#include <clocale>
#include <cmath>
#include <csetjmp>
#include <csignal>
#include <cstdarg>
#include <cstddef>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <ctime>

#include <algorithm>
#include <bitset>
#include <complex>
#include <deque>
#include <exception>
#include <fstream>
#include <functional>
#include <iomanip>
#include <ios>
#include <iosfwd>
#include <iostream>
#include <istream>
#include <iterator>
#include <limits>
#include <list>
#include <locale>
#include <map>
#include <memory>
#include <new>
#include <numeric>
#include <ostream>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <stdexcept>
#include <streambuf>
#include <string>
#include <typeinfo>
#include <utility>
#include <valarray>
#include <vector>
#include <regex>
#define REP(i,n) for(int i = 0; i < n; i++)
#define FOR(i,j,n) for(int i = j; i < n; i++)
#define RFOR(i,j,n) for(int i = j-1; i >= n; i--)
#define PREC(n) fixed << setprecision(n)
#define print_array(v) REP(__k, v.size()) { cout << v[__k]; if(__k != v.size()-1) cout << " "; else cout << endl; } value
#define YesorNo(a) printf(a?"Yes\n":"No\n")
#define _LIBCPP_DEBUG 0
using namespace std;
int64_t MOD = 1000000007;

int64_t solve(int64_t n,int64_t x){
  if (n == -1) return -1;
  return (n/x);
}

int main() {
  cin.tie(0);
  ios::sync_with_stdio(false);
  int64_t a, b, x;
  cin >> a >> b >> x;
  cout << solve(b,k) - solve(a-1,k) << endl;
  return 0;
}
//templete by private_yusuke

Compiler output:
a.cc: In function 'int main()':
a.cc:70:19: error: 'k' was not declared in this scope
   70 |   cout << solve(b,k) - solve(a-1,k) << endl;
      |                   ^
Language: C++

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

int main(){
    cin.tie(0);
	ios::sync_with_stdio(false);
    long long int n,m,x,c=0, temp;
    cin>>n>>m>>x;
	temp= m/x - n/x;
    temp+= (n%x==0)
    cout<<temp;
    
    return 0;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:10:20: error: expected ';' before 'cout'
   10 |     temp+= (n%x==0)
      |                    ^
      |                    ;
   11 |     cout<<temp;
      |     ~~~~
Language: C++

/******************************************************************************

                              Online C++ Compiler.
               Code, Compile, Run and Debug C++ program online.
Write your code in this editor and press "Run" button to compile and execute it.

*******************************************************************************/

#include <bits/stdc++.h>

using namespace std;

int main()
{   
    long long a,b,x,g,cnt=0,w;
    cin>>a>>b>>x;
    for(g=a;g<=b;g++)
    {if(g%x==0){ra1=0;break;}}
    for(w=b;w>=a;w--){
    if(w%x==0){ra2=0;break;}}
    if(ra1==0&&ra2==0&&g!=w){cout<<(w-g)/x+1;}
    else if(g==w&&ra1==0&&ra2==0){cout<<1;}
    else if{cout<<0;}
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:18:17: error: 'ra1' was not declared in this scope
   18 |     {if(g%x==0){ra1=0;break;}}
      |                 ^~~
a.cc:20:16: error: 'ra2' was not declared in this scope
   20 |     if(w%x==0){ra2=0;break;}}
      |                ^~~
a.cc:21:8: error: 'ra1' was not declared in this scope
   21 |     if(ra1==0&&ra2==0&&g!=w){cout<<(w-g)/x+1;}
      |        ^~~
a.cc:21:16: error: 'ra2' was not declared in this scope
   21 |     if(ra1==0&&ra2==0&&g!=w){cout<<(w-g)/x+1;}
      |                ^~~
a.cc:23:12: error: expected '(' before '{' token
   23 |     else if{cout<<0;}
      |            ^
      |            (
Language: C++

#include<bits/stdc++.h>
#define rep(i,N) for(int i=0;i<(N);i++)
#define FOR(i,a,b) for(int i=(a);i<(b);i++)
using namespace std;
const long long MOD = 1e9 + 7;
const long long INF = 1e12;
const int inf = 1e9;
typedef long long ll;
typedef pair<ll,int> P;
typedef set<int> S;
ll a,b,x;
int main(){
    cin >> a >> b >> x;
    ll min1=1;
    ll max1=-1; 
    if(b<x){
        cout<<"0"<<endl;
        return 0;
    }
    else{
        if(a%x==0) min1 = a;
        else min1 = x*(a/x+1);

        if(b%x==0) max1 = b;
        else max1 = x*(b/x);
        //cout<<min1<<" "<<max1<<endl;
        if(max1<min1) cout<"0"<<endl;
        else if(min1>b || max1<a || ) cout<<"0"<<endl;
        else  if(min1!=max1) cout<<(max1-min1)/x+1<<endl;
        else cout<<"1"<<endl;

        return 0;
    }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:27:31: error: invalid operands of types 'const char [2]' and '<unresolved overloaded function type>' to binary 'operator<<'
   27 |         if(max1<min1) cout<"0"<<endl;
      |                            ~~~^~~~~~
a.cc:28:37: error: expected primary-expression before ')' token
   28 |         else if(min1>b || max1<a || ) cout<<"0"<<endl;
      |                                     ^
Language: C++

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

int main(){
  int a, b, x;
  cin >> a >> b >> x;
  int count = 0;
  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:8:19: error: expected ';' before '<=' token
    8 |   for(int i = a, i <= b; i++){
      |                   ^~~
      |                   ;
a.cc:8:20: error: expected primary-expression before '<=' token
    8 |   for(int i = a, i <= b; i++){
      |                    ^~
Language: C++

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

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


Compiler output:
a.cc: In function 'int main()':
a.cc:8:19: error: expected ';' before '<=' token
    8 |   for(int i = a, i <= b; b++){
      |                   ^~~
      |                   ;
a.cc:8:20: error: expected primary-expression before '<=' token
    8 |   for(int i = a, i <= b; b++){
      |                    ^~
Language: C++

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

#define REP(i, l, n) for(int i=(l), i##_len=(n); i<i##_len; ++i)
#define ALL(x) (x).begin(),(x).end()
#define pb push_back

ll gcd(ll a,ll b){return b ? gcd(b,a%b) : a;}
ll lcm(ll a,ll b){return a/gcd(a,b)*b;}

char alpha[26] = {'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z'};

int dx[4] = {-1, 1, 0, 0};
int dy[4] = {0, 0, 1, -1};

int main(){
    ll a, b, c; cin >> a >> b >> c;
    if(c == 1){
        cout << b - a + 1 << endl;
    }else if(b - a + 1 < c){
        c = (b/c) * c;
        if(b >= c && a <= c){
            cout << 1 << endl;
        }else{
            cout << 0 << endl;
        }
    }else{
        ll d = max(a/c, 1), e = b/c;
        cout << e - d + 1 << endl;
    }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:30:19: error: no matching function for call to 'max(ll, int)'
   30 |         ll d = max(a/c, 1), e = b/c;
      |                ~~~^~~~~~~~
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:30:19: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   30 |         ll d = max(a/c, 1), e = b/c;
      |                ~~~^~~~~~~~
/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:30:19: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   30 |         ll d = max(a/c, 1), e = b/c;
      |                ~~~^~~~~~~~
a.cc:31:17: error: 'e' was not declared in this scope
   31 |         cout << e - d + 1 << endl;
      |                 ^
Language: C++

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

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



Compiler output:
a.cc: In function 'int main()':
a.cc:7:26: error: no matching function for call to 'max(int, long long int)'
    7 |   cout << (b/x + 1) - max(0,((a-1)/x + 1)) << 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:7:26: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
    7 |   cout << (b/x + 1) - max(0,((a-1)/x + 1)) << 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:7:26: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
    7 |   cout << (b/x + 1) - max(0,((a-1)/x + 1)) << endl;
      |                       ~~~^~~~~~~~~~~~~~~~~
Language: C++

/**
 *     author: qodjf
 *     created: 04.17.2020 01:37:18
 */
#include <bits/stdc++.h>
using namespace std;

int main() {
  ll a, b, x;
  cin >> a >> b >> x;
  a = (a + x - 1) / x * x;
  b = b / x * x;
  ll ans = (b - a) / x + 1;
  cout << ans << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:3: error: 'll' was not declared in this scope
    9 |   ll a, b, x;
      |   ^~
a.cc:10:10: error: 'a' was not declared in this scope
   10 |   cin >> a >> b >> x;
      |          ^
a.cc:10:15: error: 'b' was not declared in this scope
   10 |   cin >> a >> b >> x;
      |               ^
a.cc:10:20: error: 'x' was not declared in this scope
   10 |   cin >> a >> b >> x;
      |                    ^
a.cc:13:5: error: expected ';' before 'ans'
   13 |   ll ans = (b - a) / x + 1;
      |     ^~~~
      |     ;
a.cc:14:11: error: 'ans' was not declared in this scope; did you mean 'abs'?
   14 |   cout << ans << endl;
      |           ^~~
      |           abs