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

#include <bits/stdc++.h>
using namespace std;
#define IOS ios::sync_with_stdio(false); cin.tie(0);
#define FOR(i,s,n) for(int i = s; i < (n); i++)
#define REP(i,n) FOR(i,0,n)
#define ALL(n) (n).begin(), (n).end()
#define RALL(n) (n).rbegin(), (n).rend()
#define ATYN(n) cout << ( (n) ? "Yes":"No") << endl;
#define CFYN(n) cout << ( (n) ? "YES":"NO") << endl;
#define OUT(n) cout << (n) << endl;
using ll = long long;
using ull = unsigned long long;
using pii = pair<int,int>;

int main(void)
{
    IOS
    ll n, k;
    cin >> n >> k;

    ll ans = 0;
    if (k == 0) ans = n*n;
    else FOR(i,k+1,n+1) ans += n/i * (i-k) + ,max(0,(n-n/i*i-k+1));

    cout << ans << endl;

    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:23:46: error: expected primary-expression before ',' token
   23 |     else FOR(i,k+1,n+1) ans += n/i * (i-k) + ,max(0,(n-n/i*i-k+1));
      |                                              ^
a.cc:23:50: error: no matching function for call to 'max(int, ll)'
   23 |     else FOR(i,k+1,n+1) ans += n/i * (i-k) + ,max(0,(n-n/i*i-k+1));
      |                                               ~~~^~~~~~~~~~~~~~~~~
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:23:50: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'll' {aka 'long long int'})
   23 |     else FOR(i,k+1,n+1) ans += n/i * (i-k) + ,max(0,(n-n/i*i-k+1));
      |                                               ~~~^~~~~~~~~~~~~~~~~
/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:23:50: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   23 |     else FOR(i,k+1,n+1) ans += n/i * (i-k) + ,max(0,(n-n/i*i-k+1));
      |                                               ~~~^~~~~~~~~~~~~~~~~
Language: C++

#include <iostream>
using namespace std;
int main(){
  long n,k;
  cin >> n >> k;
  long ans = 0;
  if(k==0){
    cout << n*n << endl;
    return 0;
  }
  for(int i = k+1;i<=n;i++){
    ans+=((n/i)*(i-k));
    ans+=max(0,n%i-k+1);
  }
  cout << ans << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:13: error: no matching function for call to 'max(int, long int)'
   13 |     ans+=max(0,n%i-k+1);
      |          ~~~^~~~~~~~~~~
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:13:13: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long int')
   13 |     ans+=max(0,n%i-k+1);
      |          ~~~^~~~~~~~~~~
/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<bits/stdc++.h>
using namespace std;
typedef long long int ll;
const int mod = 1000000007;
#define rep(i, n) for(ll i = 0; i < (n); i++)
#define ALL(a)  (a).begin(),(a).end()
#define IOS ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
int main(){
  IOS;
  ll n,k;
  cin>>n>>k;
  ll ans=0;
  for(ll i=k+1;i<=n;i++){
    ans+=(i-k)*(n/i);
    ll r=n%i;
    if(r!=0 && r>=k){
      ans+=r-max(0,k-1);
    }
  }
  cout<<ans<<endl;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:17:17: error: no matching function for call to 'max(int, ll)'
   17 |       ans+=r-max(0,k-1);
      |              ~~~^~~~~~~
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:17:17: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'll' {aka 'long long int'})
   17 |       ans+=r-max(0,k-1);
      |              ~~~^~~~~~~
/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:17:17: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   17 |       ans+=r-max(0,k-1);
      |              ~~~^~~~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
typedef long long int ll;
const int mod = 1000000007;
#define rep(i, n) for(ll i = 0; i < (n); i++)
#define ALL(a)  (a).begin(),(a).end()
#define IOS ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
int main(){
  IOS;
  ll n,k;
  cin>>n>>k;
  ll ans=0;
  for(ll i=k+1;i<=n;i++){
    ans+=(i-k)*(n/i);
    ll r=n%i;
    if(r!=0 && r>=k){
      ans+=r-max(0,k+1);
    }
  }
  cout<<ans<<endl;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:17:17: error: no matching function for call to 'max(int, ll)'
   17 |       ans+=r-max(0,k+1);
      |              ~~~^~~~~~~
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:17:17: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'll' {aka 'long long int'})
   17 |       ans+=r-max(0,k+1);
      |              ~~~^~~~~~~
/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:17:17: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   17 |       ans+=r-max(0,k+1);
      |              ~~~^~~~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
typedef long long int ll;
const int mod = 1000000007;
#define rep(i, n) for(ll i = 0; i < (n); i++)
#define ALL(a)  (a).begin(),(a).end()
#define IOS ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
int main(){
  IOS;
  ll n,k;
  cin>>n>>k;
  ll ans=0;
  for(ll i=k+1;i<=n;i++){
    ans+=(b-k)*(n/k);
    ll r=n%b;
    if(r!=0 && r>=k){
      ans+=r-k+1;
    }
  }
  cout<<ans<<endl;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:14:11: error: 'b' was not declared in this scope
   14 |     ans+=(b-k)*(n/k);
      |           ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
using vi = vector<int>;
using vb = vector<bool>;
using vc = vector<char>;
using vs = vector<string>;
using vvi = vector<vector<int>>;
using vvc = vector<vector<char>>;
using pii = pair<int, int>;
#define fix10 cout << fixed << setprecision(10);
#define rep(i,n) for(int i=0; i<(int)(n);i++)
#define MOD 1000000007

int main(){
  int n,k;
  cin >> n >> k;
  long ans = 0;
  for(int b=k+1;b<=n;b++){
    long tmp = (n+1)/b;
    ans += (b-k)*tmp;
    int tmp1 = n - 2*b - k + 1;
    ans += max(tmp1,0);
  }
}

cout << ans << endl;

Compiler output:
a.cc:26:1: error: 'cout' does not name a type
   26 | cout << ans << endl;
      | ^~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
using vi = vector<int>;
using vb = vector<bool>;
using vc = vector<char>;
using vs = vector<string>;
using vvi = vector<vector<int>>;
using vvc = vector<vector<char>>;
using pii = pair<int, int>;
#define fix10 cout << fixed << setprecision(10);
#define rep(i,n) for(int i=0; i<(int)(n);i++)
#define MOD 1000000007

int main(){
  int n,k;
  cin >> n >> k;
  long ans = 0;
  for(int b=k+1;b<=n;b++){
    long tmp = (n+1)/b;
    ans += (b-k)*tmp;
    long tmp1 = n - 2*b - k + 1;
    ans += max(tmp1,0);
  }
}

cout << ans << endl;

Compiler output:
a.cc: In function 'int main()':
a.cc:22:15: error: no matching function for call to 'max(long int&, int)'
   22 |     ans += max(tmp1,0);
      |            ~~~^~~~~~~~
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:22:15: note:   deduced conflicting types for parameter 'const _Tp' ('long int' and 'int')
   22 |     ans += max(tmp1,0);
      |            ~~~^~~~~~~~
/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:
/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:22:15: note:   mismatched types 'std::initializer_list<_Tp>' and 'long int'
   22 |     ans += max(tmp1,0);
      |            ~~~^~~~~~~~
a.cc: At global scope:
a.cc:26:1: error: 'cout' does not name a type
   26 | cout << ans << endl;
      | ^~~~
Language: C++

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

typedef long long LL;
int main()
{
    LL n,k;

    cin >> n >> k;
    if(k==0)
    {
        cout << << endl;
    }
    else
    {
        LL sum = 0;

        for(int i = k+1;i<=n;i++)
        {
            int b = i;

            sum+=n/b*(b-k);

            if(n%b>=k){
                sum+=n%b-k+1;
            }
        }

        cout << sum << endl;
    }


    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:14:17: error: expected primary-expression before '<<' token
   14 |         cout << << endl;
      |                 ^~
Language: C++

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
int main(){
	long long  ans=0;
	int n,m;
	cin>>n>>m;
	if(m==0){
		cout<<n*n<<endl;
		return 0;
	}
	for(int j=1,i=m+1;i<=n;i++,j++){
		ans=ans+n/i*j;
		int tmp=0;
		tmp=max(0ll,n%i-m+1);
		ans=ans+tmp;
	}
	cout<<ans<<endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:24: error: no matching function for call to 'max(long long int, int)'
   15 |                 tmp=max(0ll,n%i-m+1);
      |                     ~~~^~~~~~~~~~~~~
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:15:24: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   15 |                 tmp=max(0ll,n%i-m+1);
      |                     ~~~^~~~~~~~~~~~~
/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:15:24: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   15 |                 tmp=max(0ll,n%i-m+1);
      |                     ~~~^~~~~~~~~~~~~
Language: C++

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

int main(){
	long long  ans=0;
	int n,m;
	cin>>n>>m;
	if(m==0){
		cout<<n*n<<endl;
		return 0;
	}
	for(int j=1,i=m+1;i<=n;i++,j++){
		ans=ans+n/i*j;
		int tmp=0;
		tmp=max(0ll,n%i-m+1);
		ans=ans+tmp;
	}
	cout<<ans<<endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:24: error: no matching function for call to 'max(long long int, int)'
   15 |                 tmp=max(0ll,n%i-m+1);
      |                     ~~~^~~~~~~~~~~~~
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:15:24: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   15 |                 tmp=max(0ll,n%i-m+1);
      |                     ~~~^~~~~~~~~~~~~
/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:15:24: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   15 |                 tmp=max(0ll,n%i-m+1);
      |                     ~~~^~~~~~~~~~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i=0; i<(n); i++)
#define FOR(i,a,b) for(int i=(a); i<(b); i++)
#define ALL(v) v.begin(), v.end()
#define RALL(v) v.rbegin(), v.rend()
typedef long long ll;
int main(){
    ll n,k; cin >> n >> k;
    ll ans = 0;
    for(ll i = k+1; i <= n; i++){
        ans += (n/i)*(i-k);
        ans += max(0,(n%i)-k+1);
    }
    if(k == 0) ans = n*n;
    cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:19: error: no matching function for call to 'max(int, ll)'
   13 |         ans += max(0,(n%i)-k+1);
      |                ~~~^~~~~~~~~~~~~
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:13:19: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'll' {aka 'long long int'})
   13 |         ans += max(0,(n%i)-k+1);
      |                ~~~^~~~~~~~~~~~~
/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:13:19: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   13 |         ans += max(0,(n%i)-k+1);
      |                ~~~^~~~~~~~~~~~~
Language: C++

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

int main() {
  ll n,k;
  cin>>n>>k;
  ll ans=0;
  for (ll b=k+1; b<=n; b++) {
    ans+=(n+1)/b*(b-k);
    ans+=max(0,(n+1)%b-k);
  }
  if (k==0) ans-=n;
  cout<<ans<<endl;
  return 0;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:13:13: error: no matching function for call to 'max(int, ll)'
   13 |     ans+=max(0,(n+1)%b-k);
      |          ~~~^~~~~~~~~~~~~
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:13:13: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'll' {aka 'long long int'})
   13 |     ans+=max(0,(n+1)%b-k);
      |          ~~~^~~~~~~~~~~~~
/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:13:13: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   13 |     ans+=max(0,(n+1)%b-k);
      |          ~~~^~~~~~~~~~~~~
Language: Java

import java.util.*;

public class Main {
	public static void main (String[] args)  {
		Scanner sc = new Scanner(System.in);
	    int N = sc.nextInt(); int K = sc.nextInt(); long sum = 0;      
	      
	    if (K == 0){System.out.println(N*N); System.exit(0);}	      
	    for (int i=1; i<=N; i++) // b
	    	sum += (N/i) * Math.max(0, i-K)  + Math.max(0, (N%i)-K+1);
	    System.out.println(sum); sc.close();
	}

Compiler output:
Main.java:12: error: reached end of file while parsing
	}
	 ^
1 error
Language: Java

import java.util.*;

public class Name {
	public static void main (String[] args)  {
		Scanner sc = new Scanner(System.in);
	    int N = sc.nextInt(); int K = sc.nextInt(); long sum = 0;      
	      
	    if (K == 0){System.out.println(N*N); System.exit(0);}	      
	    for (int i=K+1; i<=N; i++) 
	    	sum += (N/i) * Math.max(0, i-K)  + Math.max(0, (N%i)-K+1);
	    System.out.println(sum); sc.close();
	}
}

Compiler output:
Main.java:3: error: class Name is public, should be declared in a file named Name.java
public class Name {
       ^
1 error
Language: C++

#include <bits/stdc++.h>
using namespace std;
typedef long long int ll;
/*
 * k <= a % b
 * ありうる(a,b)の組を求めよ
 *
 * どこで計算量を落とすか
 * b > a のとき, あまりは絶対a(a < b <= n)
 * b <= a のとき, 余りは0~a-1で周期を持つ
 *
 * bを固定(b < a)
 * ex) b = 5, k = 3 ..余り3or4のときだけ
 * (n/5) * (b-k)
 * s = (n/5) * 5とおくと,
 * あとは, s+1~nまでの余りを考えればOK
 */
ll n, k;

int main() {
	cin >> n >> k;
	if(k==0) {
		cout << n*n << endl;
		return 0;
	}
	ll cnt = 0;
	for(int b=1;b<=n;b++) {
		cnt += (n/b)*max(0, b-k);
		if(n%b >= k) {
			cnt += (n%b - k + 1);
		}
	}
	/*
	// a < k のとき: そもそも無理(理由: あまり0~a < k)
	for(int a=k;a<=n;a++) {
		for(int b=1;b<=a;b++) {
			if(a%b >= k)
				cnt++;
		}
		if(a >= k)
			cnt += (n-a);
	}
	*/
	cout << cnt << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:28:33: error: no matching function for call to 'max(int, ll)'
   28 |                 cnt += (n/b)*max(0, b-k);
      |                              ~~~^~~~~~~~
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:28:33: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'll' {aka 'long long int'})
   28 |                 cnt += (n/b)*max(0, b-k);
      |                              ~~~^~~~~~~~
/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:28:33: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   28 |                 cnt += (n/b)*max(0, b-k);
      |                              ~~~^~~~~~~~
Language: C++

#include <iostream>
#include <vector>
#include <cmath>
#include <algorithm>
#include <iomanip>
#include <cstring>
#define rep(i, N) for (int i = 0; i < (int)N; i++)
using namespace std;
typedef long long ll;
const ll LLINF = 9223372036854775807;
const int MOD = 1000000007;

int main() {
  ll N, K; cin >> N >> K;

  ll result = 0;
  if (K==0) result = N**N;
  else for(int i=K+1; i<=N; i++){
    ll d = N/i, m = N%i;
    result += (i-K)*d;
    if (m>=K) result += m-K+1;
  }
  cout << result << endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:24: error: invalid type argument of unary '*' (have 'll' {aka 'long long int'})
   17 |   if (K==0) result = N**N;
      |                        ^~
Language: C++

#include <bits/stdc++.h>
int n,k,i,x=0;main(){
std::cin>>n>>k;
for(i=1;i<=n;i++)x+=max(0,(n/i)*(i-k))+max(0,n%i-k+1);
std::cout<<x;
}

Compiler output:
a.cc:2:15: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    2 | int n,k,i,x=0;main(){
      |               ^~~~
a.cc: In function 'int main()':
a.cc:4:21: error: 'max' was not declared in this scope; did you mean 'std::max'?
    4 | for(i=1;i<=n;i++)x+=max(0,(n/i)*(i-k))+max(0,n%i-k+1);
      |                     ^~~
      |                     std::max
In file included from /usr/include/c++/14/algorithm:61,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algo.h:5716:5: note: 'std::max' declared here
 5716 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 1; i < (int)(n); i++)
int main(){
    int N, K, a, b, sum;
    cin >> N >> K;
    sum = 0;
    rep(i, N + 1){
        b = i;
        for(int i = K; i < (int)(n); i++){
            a = i;
            if(a % b >= K){
                sum++;
            }
        }
    }
cout << sum <<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:34: error: 'n' was not declared in this scope
   10 |         for(int i = K; i < (int)(n); i++){
      |                                  ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
main (){
    long N,K;
    cin >>N>>K;
    int c;
    for (long b=K+1;b<N-K+1;b++){
        for (long r=0;b*r+K<N;r++){
            c++
        }
    }
    cout << c<<"\n";
}

Compiler output:
a.cc:3:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    3 | main (){
      | ^~~~
a.cc: In function 'int main()':
a.cc:9:16: error: expected ';' before '}' token
    9 |             c++
      |                ^
      |                ;
   10 |         }
      |         ~
Language: C++

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

int main(){
  int N, K;
  cin >> N >> K;
  long long ret =0;
  for(int b = 1; b<N+1;b++){
    int block = N/b;
    ret += (long long)block * max((b-K),0);
    int rest = N - (block*b);
    (if rest!=0)ret += (long long)max((rest - K + 1), 0);
  }
  cout << ret << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:6: error: expected primary-expression before 'if'
   12 |     (if rest!=0)ret += (long long)max((rest - K + 1), 0);
      |      ^~
a.cc:12:6: error: expected ')' before 'if'
   12 |     (if rest!=0)ret += (long long)max((rest - K + 1), 0);
      |     ~^~
      |      )
Language: C++

#include <iostream>
#include <cmath>

using std::cout;
using std::endl;
using std::cin;
using std::max;
using ll = long long;

int main() {
	// Input
	ll N, K; cin >> N >> K;
	// Calculation
	ll ans;
	for(ll b = K + 1; b <= N; ++b) {
		ll q = (N+1) / b;
		ans += (b-K)*q;
		ans += max(0, N-q*b-K+1);
	}
	if(K == 0) ans -= N;
	// Output
	cout << ans << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:18:27: error: no matching function for call to 'max(int, ll)'
   18 |                 ans += max(0, N-q*b-K+1);
      |                        ~~~^~~~~~~~~~~~~~
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: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
/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:18:27: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'll' {aka 'long long int'})
   18 |                 ans += max(0, N-q*b-K+1);
      |                        ~~~^~~~~~~~~~~~~~
Language: C++

#include<bits/stdc++.h>
#define ll long long
#define endl "\n"
using namespace std;
const int N = 1e5 + 6 ;
int main()
{
    ll n , k ;
    cin >> n >> k ;
    if(k == 0){
        cout << n * n << endl ;
        return 0 ;
    }
    ll cnt = 0 ;
    for(int ll = k ; a <= n ; ++a){
        for(int ll = k ; b <= n ; ++b){
            if(a % b >= k) ++cnt ;
        }
    }
    cout << cnt ;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:15:16: error: expected unqualified-id before '=' token
   15 |     for(int ll = k ; a <= n ; ++a){
      |                ^
a.cc:15:16: error: expected ';' before '=' token
a.cc:15:16: error: expected primary-expression before '=' token
a.cc:15:22: error: 'a' was not declared in this scope
   15 |     for(int ll = k ; a <= n ; ++a){
      |                      ^
a.cc:15:28: error: expected ')' before ';' token
   15 |     for(int ll = k ; a <= n ; ++a){
      |        ~                   ^~
      |                            )
a.cc:15:33: error: 'a' was not declared in this scope
   15 |     for(int ll = k ; a <= n ; ++a){
      |                                 ^
Language: C++

using namespace std;

#include <iostream>
#include <vector>
#include <cmath>

typedef long long ll;


int main() {
  long N, K;
  cin >> N >> K;
  int ans = 0;
  if (K == 0) {
    cout << N*N << endl;
    return 0;
  }
  
  for (int b = 1; b <= N; b++) {
    int can_divide = N / b;
    int res = N % b;
    ans += max(0, can_divide * (b - K)) + max(0, res - K + 1);
  }
  cout << ans << endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:22:15: error: no matching function for call to 'max(int, long int)'
   22 |     ans += max(0, can_divide * (b - K)) + max(0, res - K + 1);
      |            ~~~^~~~~~~~~~~~~~~~~~~~~~~~~
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:3:
/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:22:15: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long int')
   22 |     ans += max(0, can_divide * (b - K)) + max(0, res - K + 1);
      |            ~~~^~~~~~~~~~~~~~~~~~~~~~~~~
/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
a.cc:22:46: error: no matching function for call to 'max(int, long int)'
   22 |     ans += max(0, can_divide * (b - K)) + max(0, res - K + 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:22:46: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long int')
   22 |     ans += max(0, can_divide * (b - K)) + max(0, res - K + 1);
      |                                           ~~~^~~~~~~~~~~~~~~~
/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>
using namespace std;
#define int long long
signed main(void){
    int n,k; cin>>n>>k;
    if(k==0) {cout<<n*n<<endl; return 0;}
    if(k==n-1) {cout<<0<<endl; return 0;}
    long long ans = 0;
    for(int b=k+1;b<=n;b++){
        ans += (int)(n/b)* (max(0,b-k ));
        ans += max(0,n%b - k+1);
    }
    cout<<ans<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:10:32: error: no matching function for call to 'max(int, long long int)'
   10 |         ans += (int)(n/b)* (max(0,b-k ));
      |                             ~~~^~~~~~~~
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:10:32: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   10 |         ans += (int)(n/b)* (max(0,b-k ));
      |                             ~~~^~~~~~~~
/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
a.cc:11:19: error: no matching function for call to 'max(int, long long int)'
   11 |         ans += max(0,n%b - k+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:11:19: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   11 |         ans += max(0,n%b - k+1);
      |                ~~~^~~~~~~~~~~~~
/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 <bits/stdc++.h>
using namespace std;

typedef unsigned long long ull;

int main()
{
    ull n, k;
    cin >> n >> k;

    if (k == 0)
    {
        cout << n*n << endl;
        return;
    }
    
    ull count = 0;
    int last;

    for (ull b = k+1; b <= n; b++)
    {
        last = (n%b)-k+1;
        if (last < 0) {last = 0;}
        count += ((n/b) * (b-k)) + (ull)last;
    }

    cout << count << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:9: error: return-statement with no value, in function returning 'int' [-fpermissive]
   14 |         return;
      |         ^~~~~~
Language: C++

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

int main(){
  long long N,K,sum,group;
cin>>N>>K;
  sum=0;
  if(k==0){
    sum=N*N;
  }
  else{
    for(int i=K;i<N;i++){
      group=(N-N%i)/i;
    sum+=(i-K)*group;
      if(N%i>=K){
        sum+=N%i-K+1;
      }
    }
  }


cout<<sum<<endl;

}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:6: error: 'k' was not declared in this scope
    8 |   if(k==0){
      |      ^
Language: C++

#include<bits/stdc++.h>
#define rep(i,a,b) for(int i=a;i<b;i++)
#define rrep(i,a,b) for(int i=a;i>=b;i--)
#define fore(i,a) for(auto &i:a)
#define all(x) (x).begin(),(x).end()
//#pragma GCC optimize ("-O3")
using namespace std; void _main(); int main() { cin.tie(0); ios::sync_with_stdio(false); _main(); }
typedef long long ll; const int inf = INT_MAX / 2; const ll infl = 1LL << 60;
template<class T>bool chmax(T &a, const T &b) { if (a<b) { a = b; return 1; } return 0; }
template<class T>bool chmin(T &a, const T &b) { if (b<a) { a = b; return 1; } return 0; }
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
void _main()
{
    int N, K;
    cin >> N >> K;
    ll ans = 0;
    rep(b, 1, N + 1)
    {
        // N = pb + r (0 <= r < b)
        ll p = N / b;
        ll r = N % b;
        ans += p * max(0, b - K);
        ans += max(0, r - K + 1);
    if (K == 0) ans -= N;
    cout << ans << endl;
}


Compiler output:
a.cc: In function 'void _main()':
a.cc:24:19: error: no matching function for call to 'max(int, ll)'
   24 |         ans += max(0, r - K + 1);
      |                ~~~^~~~~~~~~~~~~~
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:24:19: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'll' {aka 'long long int'})
   24 |         ans += max(0, r - K + 1);
      |                ~~~^~~~~~~~~~~~~~
/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:24:19: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   24 |         ans += max(0, r - K + 1);
      |                ~~~^~~~~~~~~~~~~~
a.cc:27:2: error: expected '}' at end of input
   27 | }
      |  ^
a.cc:14:1: note: to match this '{'
   14 | {
      | ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main()
{
    long n, k;
    cin >> n >> k;

    long ans = 0;
    if(k == 0)
    {
      ans = n * n;
      cout << ans << endl;
      return 0;
    }
  
    for(int b = k + 1; b <= n; b++)
    {
        ans += (n / b) * (b - k) + max( 0, (n % b) - k + 1);
    }
    cout << ans << endl;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:18:39: error: no matching function for call to 'max(int, long int)'
   18 |         ans += (n / b) * (b - k) + max( 0, (n % b) - k + 1);
      |                                    ~~~^~~~~~~~~~~~~~~~~~~~~
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:18:39: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long int')
   18 |         ans += (n / b) * (b - k) + max( 0, (n % b) - k + 1);
      |                                    ~~~^~~~~~~~~~~~~~~~~~~~~
/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:18:39: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   18 |         ans += (n / b) * (b - k) + max( 0, (n % b) - k + 1);
      |                                    ~~~^~~~~~~~~~~~~~~~~~~~~
Language: C++

#include<iostream>
#include<cstring>
#include<cstdio>
#include<algorithm>
#include<vector>
typedef __int64 ll;
ll n,k;
ll solve()
{
	if(!k)return n*n;//a、b任取,余数都大于等于0 
	ll ans=0;
	for(int i=1;i<=n-k;++i)
	{
		ll b=k+i;//大于k的数才有余数k
		//[1,b][b+1,2b][(n/b-1)*b+1,n/b*b]每个区间里,%b余数在[k,b-1]内是>=k的
		//这样的完整区间有n/b个,看右端点即可,[k,k+i-1]长为i 
		ans+=n/b*i;
		//不完整区间[(n/b)*b+1,n],[k,n%b] 
		if(n%b>=k)
		ans+=n%b-k+1; 
	}
	return ans;
}
int main()
{
	scanf("%I64d%I64d",&n,&k);
	printf("%I64d\n",solve());
	return 0;
}

Compiler output:
a.cc:6:9: error: '__int64' does not name a type; did you mean '__int64_t'?
    6 | typedef __int64 ll;
      |         ^~~~~~~
      |         __int64_t
a.cc:7:1: error: 'll' does not name a type
    7 | ll n,k;
      | ^~
a.cc:8:1: error: 'll' does not name a type
    8 | ll solve()
      | ^~
a.cc: In function 'int main()':
a.cc:26:29: error: 'n' was not declared in this scope
   26 |         scanf("%I64d%I64d",&n,&k);
      |                             ^
a.cc:26:32: error: 'k' was not declared in this scope
   26 |         scanf("%I64d%I64d",&n,&k);
      |                                ^
a.cc:27:26: error: 'solve' was not declared in this scope
   27 |         printf("%I64d\n",solve());
      |                          ^~~~~
Language: C

#include <iostream>
#include <queue>
#include <vector>
#include <string>
#include <map>
#include <set>
#include <algorithm>
#include <cmath>
#include <iomanip>

using namespace std;

#define REP(i,n) for(ll (i) = (0); (i) < (n); ++i)
#define PB push_back
#define MP make_pair
#define FI first
#define SE second
#define ALL(v) v.begin(),v.end()
#define INF 1100000000
#define LLINF 1000000000000000000LL
#define MOD 1000000007
#define Decimal fixed << setpresicion(20)


typedef long long ll;
typedef pair<ll, ll> P;


int main()
{
  ll N, K;
  cin >> N >> K;
  ll ans = 0;
  for (ll b = K + 1; b <= N; b++) {
    ll n = N / b;
    ans += n * max(b - K, 0LL);
    ans += max(N%b - K, 0LL);
    if (K > 0) ans++;
  }
  cout << ans << endl;

  return 0;
}

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