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

using namespace std;
typedef long long ll;
const int maxn=2e5+7;

int a[maxn];//各个同余系的个数

int main()
{
    int n,k;
    while(~scanf("%d%d",&n,&k))
    {
        for(int i=1;i<=k;i++)
        {
            a[i]=n/k;
        }
        int r=n%k;
        for(int i=1;i<=r;i++) a[i]++;
        ll ans=0;

        ans+=(ll)a[k]*(ll)a[k]*(ll)a[k];
        if(k%2==0)
            ans+=(ll)a[k/2]*(ll)a[k/2]*(ll)a[k/2];
        printf("%lld\n",ans);
    }
    return 0;
}

Compiler output:
main.c:1:1: error: unknown type name 'using'
    1 | using namespace std;
      | ^~~~~
main.c:1:17: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'std'
    1 | using namespace std;
      |                 ^~~
main.c:5:5: error: variably modified 'a' at file scope
    5 | int a[maxn];//各个同余系的个数
      |     ^
main.c: In function 'main':
main.c:10:12: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
   10 |     while(~scanf("%d%d",&n,&k))
      |            ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
  +++ |+#include <stdio.h>
    1 | using namespace std;
main.c:10:12: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
   10 |     while(~scanf("%d%d",&n,&k))
      |            ^~~~~
main.c:10:12: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:23:9: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
   23 |         printf("%lld\n",ans);
      |         ^~~~~~
main.c:23:9: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:23:9: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
main.c:23:9: note: include '<stdio.h>' or provide a declaration of 'printf'
Language: C

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int maxn=2e5+7;

int a[maxn];//各个同余系的个数

int main()
{
    int n,k;
    while(~scanf("%d%d",&n,&k))
    {
        for(int i=1;i<=k;i++)
        {
            a[i]=n/k;
        }
        int r=n%k;
        for(int i=1;i<=r;i++) a[i]++;
        ll ans=0;

        ans+=(ll)a[k]*(ll)a[k]*(ll)a[k];
        if(k%2==0)
            ans+=(ll)a[k/2]*(ll)a[k/2]*(ll)a[k/2];
        printf("%lld\n",ans);
    }
    return 0;
}

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

using namespace std;
typedef long long ll;
const int maxn=2e5+7;

int a[maxn];//各个同余系的个数

int main()
{
    int n,k;
    while(~scanf("%d%d",&n,&k))
    {
        for(int i=1;i<=k;i++)
        {
            a[i]=n/k;
        }
        int r=n%k;
        for(int i=1;i<=r;i++) a[i]++;
        ll ans=0;

        ans+=(ll)a[k]*(ll)a[k]*(ll)a[k];
        if(k%2==0)
            ans+=(ll)a[k/2]*(ll)a[k/2]*(ll)a[k/2];
        printf("%lld\n",ans);
    }
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:12: error: 'scanf' was not declared in this scope
   10 |     while(~scanf("%d%d",&n,&k))
      |            ^~~~~
a.cc:23:9: error: 'printf' was not declared in this scope
   23 |         printf("%lld\n",ans);
      |         ^~~~~~
a.cc:1:1: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
  +++ |+#include <cstdio>
    1 | using namespace std;
Language: Java

import java.util.*;
public class T8 {
	public static void main(String[] args) {
		Scanner Xu=new Scanner(System.in);
		int N=Xu.nextInt();
		int k=Xu.nextInt();
		Xu.close(); 
		long num=0;
		long[] a = new long[10010];
		int r=N%k;
			for(int i=1;i<=k;i++)
			   {
					a[i]=N/k;
			   }
		    for(int i=1;i<=r;i++) a[i]++;
		    num+=a[k]*a[k]*a[k];
		    if(k%2==0)
		    	num+=a[k/2]*a[k/2]*a[k/2];
		    System.out.println(num);
		}
	}

Compiler output:
Main.java:2: error: class T8 is public, should be declared in a file named T8.java
public class T8 {
       ^
1 error
Language: C++

#include <cstdio>

int main()
{
	int n,K;
	scanf("%d %d",&n,&K);

	for(int i=1;i<=n;i++){
		for(int j=1;j<=n;j++){
			for(int k=1;k<=n;k++){
				if((i+j)%K==0 && (j+k)%K==0 && (k+i)%K==0) ans++;
			}
		}
	}

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

	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:76: error: 'ans' was not declared in this scope
   11 |                                 if((i+j)%K==0 && (j+k)%K==0 && (k+i)%K==0) ans++;
      |                                                                            ^~~
a.cc:16:23: error: 'ans' was not declared in this scope
   16 |         printf("%d\n",ans);
      |                       ^~~
Language: C++

#include <iostream>
#define int long long
using namespace std;
signed main(){
  int n,x,a=0,b=0;
  cin>>n>>x;
  for(int i=x;i<n;i+=x)a++;
  if(x%2==0)for(int i=x/2;i<n;i+=x)b++;
  cout<<a*a*a+b*b*b<<endl
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:26: error: expected ';' before '}' token
    9 |   cout<<a*a*a+b*b*b<<endl
      |                          ^
      |                          ;
   10 | }
      | ~
Language: C++

def func(n, k):
    if k % 2==1:
        return((n // k) ** 3)
    else:
        return((n // k) ** 3 + ((n + 1) // k) ** 3)

N, K = map(int, input().split())

print(func(N, K))

Compiler output:
a.cc:1:1: error: 'def' does not name a type
    1 | def func(n, k):
      | ^~~
Language: C++

#include <iostream>
#include <vector>
#include <queue>
#include <algorithm>
#include <cmath>
#include <iomanip>
#include <map>
#include <deque>
#include <string.h>
#include <set>
using namespace std;

#define REP(i,n) for(int i = 0; i < n; i++)
#define ALL(v) v.begin(),v.end()
typedef long long ll;
typedef pair<int,int> pi;
typedef pair<ll,ll> pll;
typedef pair<string,string> pss;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<pi> vpi;
typedef vector<ll> vll;
typedef vector<vll> vvll;

double EPS = 1e-9;
int INFi = 1000000005;
long long INFll = 1000000000000000005ll;
double PI = acos(-1);
int dirx[8] = {-1,0,0,1,-1,-1,1,1};
int diry[8] = {0,1,-1,0,-1,1,-1,1};
ll MOD = 1000000007;

ll n, k;

int main(){
  cin >> n >> k;
  if (k % 2 == 0) {
    cout << pow((n / ( k / 2 ) - n / k), 3) + pow(n / k, 3) << endl;
  } else
    cout << pow(n / k, 3) << endl;
  }
  return 0;
}


Compiler output:
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;

int main(){
  int N,K;
  cin >>N>>K;
  int x=N/K;
  int y=N%K;
  

Compiler output:
a.cc: In function 'int main()':
a.cc:8:13: error: expected '}' at end of input
    8 |   int y=N%K;
      |             ^
a.cc:4:11: note: to match this '{'
    4 | int main(){
      |           ^
Language: C++

#include<queue>
#include<cmath>
#include<cstdio>
#include<string>
#include<cstring>
#include<iostream>
#include<algorithm>
#define inf 0x7ffffff
using namespace std;
int main()
{
    int n,k,v,t,ans;
    scanf("%d%d",&n,&k);
    v=n/k;ans=v*v*v;
    if(k%2==0)
    {
    	t=(n-k/2)/2+1；
    	ans+=t*t*t;
	}printf("%d",ans); 
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:21: error: unable to find numeric literal operator 'operator""\U0000ff1b'
   17 |         t=(n-k/2)/2+1；
      |                     ^~~
Language: C++

#include<queue>
#include<cmath>
#include<cstdio>
#include<string>
#include<cstring>
#include<iostream>
#include<algorithm>
#define inf 0x7ffffff
using namespace std;
int main()
{
    int n,k,v,t,ans;
    scanf("%d%d",&n,&k);
    v=n/k;ans=v*v*v;
    if(k%2==0)
    {
    	t=(n-k/2)/2；
    	ans+=t*t*t;
	}printf("%d",ans); 
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:19: error: unable to find numeric literal operator 'operator""\U0000ff1b'
   17 |         t=(n-k/2)/2；
      |                   ^~~
Language: C++

#include<bits/stdc++.h>
int n,k;
long long t,t2;
int main(){
	cin >> n >> k;
	if(k&1){
		t=n/k;
		cout << t*t*t;
	}
	else{
		t2=t=n/k;
		if(n%k>=k/2)t2++;
		cout << t*t*t+t2*t2*t2;
	}
} 

Compiler output:
a.cc: In function 'int main()':
a.cc:5:9: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    5 |         cin >> n >> k;
      |         ^~~
      |         std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146,
                 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:8:17: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    8 |                 cout << t*t*t;
      |                 ^~~~
      |                 std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:13:17: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   13 |                 cout << t*t*t+t2*t2*t2;
      |                 ^~~~
      |                 std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
Language: C++

#include <bits/stdc++.h>

#define For(i, j, k) for (int i = j; i <= k; ++ i)
#define Forr(i, j, k) for (int i = j; i >= k; -- i)

using namespace std;

inline void File() {
	freopen("D.in", "r", stdin);
	freopen("D.out", "w", stdout);
}

int L, cnt, h, t;
struct edge { int u, v, w; } E[100];

inline void add(int x, int y, int z) {
	E[++ cnt].u = x, E[cnt].v = y, E[cnt].w = z;
}

int main() {
	cin >> L;
	for (int tt = L; tt; ++ h, tt >>= 1);

	For(i, 1, h - 1) {
		add(i, i + 1, 1 << h - i - 1);
		add(i, i + 1, 0);
	}

	t = 1 << h - 1;
	Forr(i, h - 1, 1) if (l >> (i - 1) & 1) add(1, h - i + 1, t), t += 1 << i - 1;

	cout << h << ' ' << cnt << endl;
	For(i, 1, cnt) printf("%d %d %d\n", E[i].u, E[i].v, E[i].w);

	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:30:31: error: 'l' was not declared in this scope
   30 |         Forr(i, h - 1, 1) if (l >> (i - 1) & 1) add(1, h - i + 1, t), t += 1 << i - 1;
      |                               ^
Language: C++

#include <stdio.h>

int main(void) {
    int n,m;
    scanf("%d%d", &n,&m);
    if(m&1) {
        ll t = n/m;
        printf("%lld", t*t*t);
    } else {
        ll t = n/m;
        ll t2 = (n+m/2)/m;
        printf("%lld", t*t*t+t2*t2*t2);
    }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:9: error: 'll' was not declared in this scope
    7 |         ll t = n/m;
      |         ^~
a.cc:8:24: error: 't' was not declared in this scope
    8 |         printf("%lld", t*t*t);
      |                        ^
a.cc:10:9: error: 'll' was not declared in this scope
   10 |         ll t = n/m;
      |         ^~
a.cc:11:11: error: expected ';' before 't2'
   11 |         ll t2 = (n+m/2)/m;
      |           ^~~
      |           ;
a.cc:12:24: error: 't' was not declared in this scope
   12 |         printf("%lld", t*t*t+t2*t2*t2);
      |                        ^
a.cc:12:30: error: 't2' was not declared in this scope
   12 |         printf("%lld", t*t*t+t2*t2*t2);
      |                              ^~
Language: Java

import java.util.*;
import java.util.Scanner;
 class findTriplet{
    public static void main(String []args){
    Scanner input =new Scanner(System.in);
    int N = input.nextInt();
    int K = input.nextInt();
    int count=0;
    for(int i=1;i<=N;i++){
    for(int j=1;j<=N;j++){
      for(int l=1;l<=N;l++){
             if((i+j) % K == 0 && (i+l) % K == 0 && (j+l) % K == 0){
                int [] a={i,j,l}; 
                count ++;
             }
      }
     }
}
System.out.println(count);
}


Compiler output:
Main.java:20: error: reached end of file while parsing
}
 ^
1 error
Language: Java

import java.util.ArrayList;
import java.util.List;
import java.util.*;
import java.util.Scanner;
public class findTriplet{

    public static void main(String []args){
    Scanner input =new Scanner(System.in);
    int N = input.nextInt();
   
    int K = input.nextInt();
    int count=0;
    for(int i=1;i<=N;i++){
    for(int j=1;j<=N;j++){
      for(int l=1;l<=N;l++){
             if((i+j) % K == 0 && (i+l) % K == 0 && (j+l) % K == 0){
                int [] a={i,j,l}; 
                count ++;
             }
      }
     }
}
System.out.println(count);
}
}

Compiler output:
Main.java:5: error: class findTriplet is public, should be declared in a file named findTriplet.java
public class findTriplet{
       ^
1 error
Language: Java

public class findTriplet{

    public static void main(String []args){
    Scanner input =new Scanner(System.in);
    int N = input.nextInt();
   
    int K = input.nextInt();
    int count=0;
    for(int i=1;i<=N;i++){
    for(int j=1;j<=N;j++){
      for(int l=1;l<=N;l++){
             if((i+j) % K == 0 && (i+l) % K == 0 && (j+l) % K == 0){
                int [] a={i,j,l}; 
                count ++;
             }
      }
     }
}
System.out.println(count);
}
}

Compiler output:
Main.java:1: error: class findTriplet is public, should be declared in a file named findTriplet.java
public class findTriplet{
       ^
Main.java:4: error: cannot find symbol
    Scanner input =new Scanner(System.in);
    ^
  symbol:   class Scanner
  location: class findTriplet
Main.java:4: error: cannot find symbol
    Scanner input =new Scanner(System.in);
                       ^
  symbol:   class Scanner
  location: class findTriplet
3 errors
Language: C++

import java.util.Scanner;

public class Main {

  public static void main(String[] args) {

    Scanner sc = new Scanner(System.in);

    int N = Integer.parseInt(sc.next());
    int K = Integer.parseInt(sc.next());

    int ans = 0, ans1 = 0, ans2 = 0;

    if (K % 2 == 0) {
      ans1 = N / K;
      ans2 = 2 * N / K - ans1;
    } else {
      ans1 = N / K;
    }
    ans = (int) (Math.pow(ans1, 3) + Math.pow(ans2, 3));
    System.out.println(ans);
  }
}


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

#include<iostream>
#include<cstdio>

int n,k;

long long mul(long long a){return a*a*a;}

int main(){
	scanf("%d%d",&n,&k);
	if (k&1) printf("%lld\n",mul(n/k));
	else printf("%lld\n",mul(n/k)+mul(std::max((n-k/2)/k+1,0));
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:67: error: expected ')' before ';' token
   11 |         else printf("%lld\n",mul(n/k)+mul(std::max((n-k/2)/k+1,0));
      |                    ~                                              ^
      |                                                                   )
Language: C++

#include<iostream>
#include<cstdio>

int n,k;

long long mul(long long a){return a*a*a;}

int main(){
	scanf("%d%d",&n,&k);
	if (k&1) printf("%lld\n",mul(n/k));
	else printf("%lld\n",mul(n/k)+mul(std::max((n-k/2)/k+1),0));
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:51: error: no matching function for call to 'max(int)'
   11 |         else printf("%lld\n",mul(n/k)+mul(std::max((n-k/2)/k+1),0));
      |                                           ~~~~~~~~^~~~~~~~~~~~~
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:   candidate expects 2 arguments, 1 provided
/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, 1 provided
Language: C++

// Author: 23forever
#include <iostream>
#include <cstdio>
#include <cmath>
#include <cstring>
#include <vector>
#include <queue>
typedef long long LL;
const int MAXN = 200000;
using namespace std;

inline void enableFileIO() {
  freopen("test.in", "r", stdin);
  freopen("test.out", "w", stdout);
}

inline int read() {
  int x = 0, w = 1;
  char c = ' ';

  while (c < '0' || c > '9') {
    c = getchar();
    if (c == '-') w = -1;
  }
  while (c >= '0' && c <= '9') {
    x = (x << 1) + (x << 3) + (c ^ 48);
    c = getchar();
  }

  return x * w;
}

int n, k;

void init() {
  //enableFileIO();
  
  n = read();
  k = read();
}

int main() {
  init();

  LL ans = 1LL * (n / k) * (n / k) * (n / k);
  if (k % 2 == 0) {
    if (n % (k / 2) == 0) {
      ans += 1LL * (n / k + 1) * (n / k + 1) * (n / k + 1);
    } else {
      ans += 1LL * (n / k) * (n / k) * (n / k);
  }
  printf("%lld\n", ans);
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:54:2: error: expected '}' at end of input
   54 | }
      |  ^
a.cc:42:12: note: to match this '{'
   42 | int main() {
      |            ^
Language: C++



#include<stdio.h>
#include<stdlib.h>
#include<vector>
#include<string>
#include<iostream>
#include<map>
using namespace std;
#include<algorithm>
#include<math.h>
#include<set>
#include<queue>


int main()
{
    int N, K;
    cin >> N >> K;
    int res = 0;
    if(K % 2== 0)
    {
        int tot = N / (K / 2);
        int tmp1 = N / K;
        int tmp2 = tot - tmp1;
        res = tmp1 * tmp1 * tmp1 + tmp2 * tmp2 * tmp2;
    }
   else res = tmp1 * tmp1 * tmp1;
    cout<< res << endl;
    return res;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:28:15: error: 'tmp1' was not declared in this scope; did you mean 'tm'?
   28 |    else res = tmp1 * tmp1 * tmp1;
      |               ^~~~
      |               tm
Language: C

#include <stdio.h>

int main() {
	int n, k;
	int i, j, l;
	int sum = 0;

	scanf("%d%d", &n, &k);

	int max = (n * 2) / k;

	for (i = 1; i <= max; i++) {
		for (j = 1; j <= max; j++) {
			for (l = 1; l <= max; l++) {
				double x = ((i + j - l)*k) / 2.0;
				double y = ((i + l - j)*k) / 2.0;
				double z = ((l + j - i)*k) / 2.0;

				if ((int)x == x && int(y) == y && (int)z == z && x > 0 && y > 0 && z > 0 && x <= n && y <= n && z <= n) {
					//printf("%d %d %d \n", ((i + j - l)*k) / 2, ((i + l - j)*k) / 2, ((l + j - i)*k) / 2);
					sum++;
				}
			}
		}
	}

	printf("%d", sum);

	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:19:52: error: expected expression before 'int'
   19 |                                 if ((int)x == x && int(y) == y && (int)z == z && x > 0 && y > 0 && z > 0 && x <= n && y <= n && z <= n) {
      |                                                    ^~~
Language: C++

#include<bits/stdc++.h>
#define ll long long
using namespace std;
int main()
{
ll n,k,i,j,k,ans=0;
scanf("%lld%lld",&n,&k);

for(i=1;i<=n;i++)
    for(j=1;j<=n;j++)
         for(k=1;k<=n;k++)
              {
                      if((i+j)%k==0 && (i+k)%2==0 && (j+k)%2==0)
                                     ans++;
               }

printf("%lld",ans);
return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:12: error: redeclaration of 'long long int k'
    6 | ll n,k,i,j,k,ans=0;
      |            ^
a.cc:6:6: note: 'long long int k' previously declared here
    6 | ll n,k,i,j,k,ans=0;
      |      ^
Language: C++

#include <iostream>
using namespace std;

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

	int lim = 2*n/k, a, b, c, res = 0;
	for (int x = 1; x <= lim; ++x)
	{
		for (int y = 1; y <= lim; ++y)
		{
			for (int z = 1; z <= lim; ++z)
			{
				if ((x+y+z)&1)
					continue;

				a = k*(x-y+z)/2;
				if (a <= 0 || a > n) {
					continue;
				}

				b = k*(x+y-z)/2;
				if (b <= 0 || b > n) {
					continue;
				}

				c = k*(-x+y+z)/2;
				if (c <= 0 || c > n) {
					continue;
				}

				res++
			}
		}
	}

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

Compiler output:
a.cc: In function 'int main()':
a.cc:34:38: error: expected ';' before '}' token
   34 |                                 res++
      |                                      ^
      |                                      ;
   35 |                         }
      |                         ~
Language: C++

#include <iostream>
using namespace std;

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

	int lim = 2*n/k, a, b, c, res = 0;
	for (int x = 1; x <= lim; ++x)
	{
		for (int y = 1; y <= lim; ++y)
		{
			for (int z = 1; z <= lim; ++z)
			{
				if ((x+y+z)&1)
					continue;

				a = k*(x-y+z)/2;
				if a <= 0 || a > n {
					continue;
				}

				b = k*(x+y-z)/2;
				if b <= 0 || b > n {
					continue;
				}

				c = k*(-x+y+z)/2;
				if c <= 0 || c > n {
					continue;
				}

				res++
			}
		}
	}

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

Compiler output:
a.cc: In function 'int main()':
a.cc:20:36: error: expected '(' before 'a'
   20 |                                 if a <= 0 || a > n {
      |                                    ^
      |                                    (
a.cc:25:36: error: expected '(' before 'b'
   25 |                                 if b <= 0 || b > n {
      |                                    ^
      |                                    (
a.cc:30:36: error: expected '(' before 'c'
   30 |                                 if c <= 0 || c > n {
      |                                    ^
      |                                    (
a.cc:34:38: error: expected ';' before '}' token
   34 |                                 res++
      |                                      ^
      |                                      ;
   35 |                         }
      |                         ~
Language: C++

#include <iostream>

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

	int lim = 2*n/k, a, b, c, res = 0;
	for (int x = 1; x <= lim; ++x)
	{
		for (int y = 1; y <= lim; ++y)
		{
			for (int z = 1; z <= lim; ++z)
			{
				if ((x+y+z)&1)
					continue;

				a = k*(x-y+z)/2;
				if a <= 0 || a > n {
					continue;
				}

				b = k*(x+y-z)/2;
				if b <= 0 || b > n {
					continue;
				}

				c = k*(-x+y+z)/2;
				if c <= 0 || c > n {
					continue;
				}

				res++
			}
		}
	}

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

Compiler output:
a.cc: In function 'int main()':
a.cc:6:9: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    6 |         cin >> n >> k;
      |         ^~~
      |         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:19:36: error: expected '(' before 'a'
   19 |                                 if a <= 0 || a > n {
      |                                    ^
      |                                    (
a.cc:24:36: error: expected '(' before 'b'
   24 |                                 if b <= 0 || b > n {
      |                                    ^
      |                                    (
a.cc:29:36: error: expected '(' before 'c'
   29 |                                 if c <= 0 || c > n {
      |                                    ^
      |                                    (
a.cc:33:38: error: expected ';' before '}' token
   33 |                                 res++
      |                                      ^
      |                                      ;
   34 |                         }
      |                         ~             
a.cc:38:9: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   38 |         cout << res << 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:38:24: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   38 |         cout << res << 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>
#include<stdint>
using namespace std;

int main() {
	int N, K;
	cin >> N >> K;
	if ((K & 1) == 0) cout << (int64_t)(N / K) * (N / K) * (N / K) + (int64_t)((N + (K >> 1)) / K) * ((N + (K >> 1)) / K) * ((N + (K >> 1)) / K);
	else cout << (int64_t)(N / K) * (N / K) * (N / K);
	return 0;
}
/*
31536000のコメント解説欄
ここテンプレで用意してるから、A問題とかだとこの先空欄の危険あり
また、コンテスト後に https://31536000.hatenablog.com/ で解説していると思うので、良かったら読んでねー

まず、aを決め打つ
この時、a+bはKの倍数であるからb=nK-a、c=mK-aとなる
ここでb+cがKの倍数であるから、nK+mK-2aもまたKの倍数であるので、2aがKの倍数である必要がある
逆に、この時にnとmは任意に値を取れるので、はい
*/

Compiler output:
a.cc:2:9: fatal error: stdint: No such file or directory
    2 | #include<stdint>
      |         ^~~~~~~~
compilation terminated.
Language: Java

import java.util.Scanner;
public class mine{
 public static void Main(String[] args){
    Scanner in=new Scanner(System.in);
    int n=in.nextInt();
    int k=in.nextInt();
    int[]cnt=new int[k];
    for(int i=1;i<=n;i++){
      cnt[i%k]++;
    }
    long ans=1L*cnt[0]*cnt[0]*cnt[0];
    if(k%2==0){
      ans+=1L*cnt[k/2]*cnt[k/2]*cnt[k/2];
    }
    System.out.println(ans);
 }
}

Compiler output:
Main.java:2: error: class mine is public, should be declared in a file named mine.java
public class mine{
       ^
1 error
Language: Java

import java.util.Scanner;
public class mine{
 public static void main(String[] args){
    Scanner in=new Scanner(System.in);
    int n=in.nextInt();
    int k=in.nextInt();
    int[]cnt=new int[k];
    for(int i=1;i<=n;i++){
      cnt[i%k]++;
    }
    long ans=1L*cnt[0]*cnt[0]*cnt[0];
    if(k%2==0){
      ans+=1L*cnt[k/2]*cnt[k/2]*cnt[k/2];
    }
    System.out.println(ans);
 }
}

Compiler output:
Main.java:2: error: class mine is public, should be declared in a file named mine.java
public class mine{
       ^
1 error
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
#define fastio ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0)
#define pb push_back
#define mp make_pair
#define all(c) (c).begin(),(c).end()
#define pr(a,b) cout << a << " " << b << endl
#define pr1(a,b,c) cout << a << " " << b << " "<< c << endl
#define int long long
 
int32_t main()
{
	fastio;
	int n,k;
	cin >> n >> k;
	int x = int(n/k);
	double y = n*1.0/k + 0.5;
	int z = int(y);
	cout << x*x*x + z*z*z*(1-k%2) << endl; 
	return 0;
}

Compiler output:
a.cc: In function 'int32_t main()':
a.cc:10:13: error: expected primary-expression before 'long'
   10 | #define int long long
      |             ^~~~
a.cc:17:17: note: in expansion of macro 'int'
   17 |         int x = int(n/k);
      |                 ^~~
a.cc:10:13: error: expected primary-expression before 'long'
   10 | #define int long long
      |             ^~~~
a.cc:19:17: note: in expansion of macro 'int'
   19 |         int z = int(y);
      |                 ^~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
#define fastio ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0)
#define pb push_back
#define mp make_pair
#define all(c) (c).begin(),(c).end()
#define pr(a,b) cout << a << " " << b << endl
#define pr1(a,b,c) cout << a << " " << b << " "<< c << endl
#define int long long
 
int32_t main()
{
	fastio;
	int n,k;
	cin >> n >> k;
	int x = int(n/k);
        double y = n*1.0/k + 0.5;

	return 0;
}

Compiler output:
a.cc: In function 'int32_t main()':
a.cc:10:13: error: expected primary-expression before 'long'
   10 | #define int long long
      |             ^~~~
a.cc:17:17: note: in expansion of macro 'int'
   17 |         int x = int(n/k);
      |                 ^~~
Language: C++


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

int main() {
	int N, K;

	cin >> N >> K;

	int cnt1 = 0;
	int cnt2 = 0;
	for (int i = 1; i <= N; i++) {
		if (i % K == 0)cnt1++;
		if ((i % K) * 2 == K)cnt2++;
	}

	cout << pow(cnt1,3) + pow(cnt2,3) << endl;

	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:18:17: error: 'pow' was not declared in this scope
   18 |         cout << pow(cnt1,3) + pow(cnt2,3) << endl;
      |                 ^~~
Language: C++

n, k = map(int, input().split())
ans = (n // k) ** 3
if (k & 1) == 0:
    ans += ((n + k // 2) // k) ** 3
print(ans)

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

a, b=map(int, input().split())
c = a // (b // 2)
c = c //2 + c% 2
d = a // b
print(c**3 + d **3)

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

#include <iostream>
#include <cstdio>
#include <cstdlib>

int main() {
  
  int N, K;
  scanf("%d %d", &N, &K);
  
  int n = N/K;
  int m = (N+K/2)/K;
  int ans = n*n*n;
  if (K % 2 == 0) {
  	ans += m*m*m;
  }
  
  cout << ans << endl;
  
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   17 |   cout << ans << endl;
      |   ^~~~
      |   std::cout
In file included from a.cc:1:
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:17:18: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   17 |   cout << ans << 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++

{-# LANGUAGE ScopedTypeVariables #-}
{-# LANGUAGE BangPatterns #-}

import Control.Applicative
import Control.Monad
import Control.Arrow
import Data.List
import Data.Maybe
import Data.Char
import qualified Data.ByteString.Char8 as B
import Text.Printf
import Debug.Trace

readInt = ( readLn :: IO Int )
readInts = map ( fst . fromJust . B.readInteger ) . B.words <$> B.getLine

which a b f = if f then a else b
mp [ a, b ] = ( a, b )

main = readInts >>= print . uncurry (+) . ( ( ^ 3 ) *** ( ^ 3 ) ) . ( uncurry solveHalf &&& uncurry solveFull ) . mp

solveHalf n k
	| k `mod` 2 == 0 = ( n `div` ( k `div` 2 ) + 1 ) `div` 2
	| otherwise = 0

solveFull = div

Compiler output:
a.cc:1:3: error: stray '#' in program
    1 | {-# LANGUAGE ScopedTypeVariables #-}
      |   ^
a.cc:1:34: error: stray '#' in program
    1 | {-# LANGUAGE ScopedTypeVariables #-}
      |                                  ^
a.cc:2:3: error: stray '#' in program
    2 | {-# LANGUAGE BangPatterns #-}
      |   ^
a.cc:2:27: error: stray '#' in program
    2 | {-# LANGUAGE BangPatterns #-}
      |                           ^
a.cc:23:13: error: stray '`' in program
   23 |         | k `mod` 2 == 0 = ( n `div` ( k `div` 2 ) + 1 ) `div` 2
      |             ^
a.cc:23:17: error: stray '`' in program
   23 |         | k `mod` 2 == 0 = ( n `div` ( k `div` 2 ) + 1 ) `div` 2
      |                 ^
a.cc:23:32: error: stray '`' in program
   23 |         | k `mod` 2 == 0 = ( n `div` ( k `div` 2 ) + 1 ) `div` 2
      |                                ^
a.cc:23:36: error: stray '`' in program
   23 |         | k `mod` 2 == 0 = ( n `div` ( k `div` 2 ) + 1 ) `div` 2
      |                                    ^
a.cc:23:42: error: stray '`' in program
   23 |         | k `mod` 2 == 0 = ( n `div` ( k `div` 2 ) + 1 ) `div` 2
      |                                          ^
a.cc:23:46: error: stray '`' in program
   23 |         | k `mod` 2 == 0 = ( n `div` ( k `div` 2 ) + 1 ) `div` 2
      |                                              ^
a.cc:23:58: error: stray '`' in program
   23 |         | k `mod` 2 == 0 = ( n `div` ( k `div` 2 ) + 1 ) `div` 2
      |                                                          ^
a.cc:23:62: error: stray '`' in program
   23 |         | k `mod` 2 == 0 = ( n `div` ( k `div` 2 ) + 1 ) `div` 2
      |                                                              ^
a.cc:1:1: error: expected unqualified-id before '{' token
    1 | {-# LANGUAGE ScopedTypeVariables #-}
      | ^
a.cc:2:1: error: expected unqualified-id before '{' token
    2 | {-# LANGUAGE BangPatterns #-}
      | ^
a.cc:4:1: error: 'import' does not name a type
    4 | import Control.Applicative
      | ^~~~~~
a.cc:4:1: note: C++20 'import' only available with '-fmodules-ts'
Language: C++

#include<iostream>
using namespace std;
int N,k;
int main(){
cin>>N>>k;
cout<<(k%2==1?((N+k/2)/k)^3:0)+(N/k)^3;
return 0;
}
 


Compiler output:
a.cc: In function 'int main()':
a.cc:6:37: error: no match for 'operator^' (operand types are 'std::basic_ostream<char>' and 'int')
    6 | cout<<(k%2==1?((N+k/2)/k)^3:0)+(N/k)^3;
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
      |     |                                |
      |     std::basic_ostream<char>         int
a.cc:6:37: note: candidate: 'operator^(int, int)' (built-in)
    6 | cout<<(k%2==1?((N+k/2)/k)^3:0)+(N/k)^3;
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
a.cc:6:37: note:   no known conversion for argument 1 from 'std::basic_ostream<char>' to 'int'
In file included from /usr/include/c++/14/bits/memory_resource.h:38,
                 from /usr/include/c++/14/string:68,
                 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/cstddef:146:3: note: candidate: 'constexpr std::byte std::operator^(byte, byte)'
  146 |   operator^(byte __l, byte __r) noexcept
      |   ^~~~~~~~
/usr/include/c++/14/cstddef:146:18: note:   no known conversion for argument 1 from 'std::basic_ostream<char>' to 'std::byte'
  146 |   operator^(byte __l, byte __r) noexcept
      |             ~~~~~^~~
/usr/include/c++/14/bits/ios_base.h:94:3: note: candidate: 'constexpr std::_Ios_Fmtflags std::operator^(_Ios_Fmtflags, _Ios_Fmtflags)'
   94 |   operator^(_Ios_Fmtflags __a, _Ios_Fmtflags __b) _GLIBCXX_NOTHROW
      |   ^~~~~~~~
/usr/include/c++/14/bits/ios_base.h:94:27: note:   no known conversion for argument 1 from 'std::basic_ostream<char>' to 'std::_Ios_Fmtflags'
   94 |   operator^(_Ios_Fmtflags __a, _Ios_Fmtflags __b) _GLIBCXX_NOTHROW
      |             ~~~~~~~~~~~~~~^~~
/usr/include/c++/14/bits/ios_base.h:144:3: note: candidate: 'constexpr std::_Ios_Openmode std::operator^(_Ios_Openmode, _Ios_Openmode)'
  144 |   operator^(_Ios_Openmode __a, _Ios_Openmode __b) _GLIBCXX_NOTHROW
      |   ^~~~~~~~
/usr/include/c++/14/bits/ios_base.h:144:27: note:   no known conversion for argument 1 from 'std::basic_ostream<char>' to 'std::_Ios_Openmode'
  144 |   operator^(_Ios_Openmode __a, _Ios_Openmode __b) _GLIBCXX_NOTHROW
      |             ~~~~~~~~~~~~~~^~~
/usr/include/c++/14/bits/ios_base.h:191:3: note: candidate: 'constexpr std::_Ios_Iostate std::operator^(_Ios_Iostate, _Ios_Iostate)'
  191 |   operator^(_Ios_Iostate __a, _Ios_Iostate __b) _GLIBCXX_NOTHROW
      |   ^~~~~~~~
/usr/include/c++/14/bits/ios_base.h:191:26: note:   no known conversion for argument 1 from 'std::basic_ostream<char>' to 'std::_Ios_Iostate'
  191 |   operator^(_Ios_Iostate __a, _Ios_Iostate __b) _GLIBCXX_NOTHROW
      |             ~~~~~~~~~~~~~^~~
Language: C++

#include<iostream>
using namespace std;
int N;
int main(){
cin>>N;
cout<<(k%2==1?((N+k/2)/k)^3:0)+(N/k)^3;
return 0;
}
 


Compiler output:
a.cc: In function 'int main()':
a.cc:6:8: error: 'k' was not declared in this scope
    6 | cout<<(k%2==1?((N+k/2)/k)^3:0)+(N/k)^3;
      |        ^
Language: C++

#include<iostream>
using namespace std;
 
int main(){
	long long N, K;
	cin>>N>>K;
	long long cnt1=0, cnt2=0;
	cnt1 = N/K;
	if (K % 2 == 0)
		cnt2 = N / K;
　　　　  if(N%K>=(K/2)) cnt2++;
	cout<<cnt1*cnt1*cnt1 + cnt2*cnt2*cnt2<< endl;
	return 0;
}

Compiler output:
a.cc:11:1: error: extended character 　 is not valid in an identifier
   11 | 　　　　  if(N%K>=(K/2)) cnt2++;
      | ^
a.cc:11:1: error: extended character 　 is not valid in an identifier
a.cc:11:1: error: extended character 　 is not valid in an identifier
a.cc:11:1: error: extended character 　 is not valid in an identifier
a.cc: In function 'int main()':
a.cc:11:1: error: '\U00003000\U00003000\U00003000\U00003000' was not declared in this scope
   11 | 　　　　  if(N%K>=(K/2)) cnt2++;
      | ^~~~~~~~
Language: C++

#include<iostream>
using namespace std;
 
int main(){
	long long N, K;
	cin>>N>>K;
	long long cnt1=0, cnt2=0;
	cnt1 = N/K;
	if (K % 2 == 0)
		cnt2 = N / K;
　　　　  if(cnt2%K>=(K/2)) cnt2++;
	cout<<cnt1*cnt1*cnt1 + cnt2*cnt2*cnt2<< endl;
	return 0;
}

Compiler output:
a.cc:11:1: error: extended character 　 is not valid in an identifier
   11 | 　　　　  if(cnt2%K>=(K/2)) cnt2++;
      | ^
a.cc:11:1: error: extended character 　 is not valid in an identifier
a.cc:11:1: error: extended character 　 is not valid in an identifier
a.cc:11:1: error: extended character 　 is not valid in an identifier
a.cc: In function 'int main()':
a.cc:11:1: error: '\U00003000\U00003000\U00003000\U00003000' was not declared in this scope
   11 | 　　　　  if(cnt2%K>=(K/2)) cnt2++;
      | ^~~~~~~~
Language: C++

#include "pch.h"
#include <iostream>
#include <conio.h>
using namespace std;

int x, y;
int main()
{	
		long long x, y;
		cout << "Nhap so nguyen N, K: ";
		cin >> x >> y;
	long long a, b, c;
	for (a = 1; a <= x; a++)
	for (b = 1; b <= x; b++)
	for (c = 1; c <= x; c++)
		if ((a + b) % y== 0)
		{
			if ((b + c) % y ==0)
			{
				if ((c + a) % y== 0)
				{
					cout << "(" << a << "," << b << "," << c << ")" << endl;
				}
			}
		}
	return 0;
}


Compiler output:
a.cc:1:10: fatal error: pch.h: No such file or directory
    1 | #include "pch.h"
      |          ^~~~~~~
compilation terminated.
Language: C++

#include<iostream>
#include<cstdio>
#include<algorithm>
#include<cstdlib>
#include<cstring>
#include<string>
#include<queue>
#include<map>
#include<set>
#include<stack>
#include<cmath>
#include<cctype>
using namespace std;
const int inf=0x7fffffff;
const double eps=1e-10;
const double pi=acos(-1.0);
//char buf[1<<15],*S=buf,*T=buf;
//char getch(){return S==T&&(T=(S=buf)+fread(buf,1,1<<15,stdin),S==T)?0:*S++;}
inline int read(){
	int x=0,f=1;char ch;ch=getchar();
	while(ch<'0'||ch>'9'){if(ch=='-') f=0;ch=getchar();}
	while(ch>='0'&&ch<='9'){x=(x<<1)+(x<<3)+(ch&15);ch=getchar();}
	if(f)return x;else return -x;
}
const int N=2e5+10;
int isit[N];
int n,kl
long long ans;
int main()
{
	n=read();k=read();
	for(int i=1;i<=n;i++)isit[i%k]++;
	ans+=1ll*isit[0]*isit[0]*isit[0];
	if((k&1)==0)
	ans+=1ll*isit[k>>1]*isit[k>>1]*isit[k>>1];
	printf("%lld\n",ans);
	return 0;
}


Compiler output:
a.cc:28:1: error: expected initializer before 'long'
   28 | long long ans;
      | ^~~~
a.cc: In function 'int main()':
a.cc:31:18: error: 'k' was not declared in this scope
   31 |         n=read();k=read();
      |                  ^
a.cc:33:9: error: 'ans' was not declared in this scope; did you mean 'abs'?
   33 |         ans+=1ll*isit[0]*isit[0]*isit[0];
      |         ^~~
      |         abs
Language: C++

#include<cstdio>
#include<cstring>
#include<string>
#include<iostream>
#include<vector>
#include<utility>
#include<algorithm>
#include<set>
#include<queue>
#include<map>
#define ll long long
#define mp make_pair
#define pii pair<int,int>
#define fi first
#define se second
#define inf 0x7fffffff
#define llinf 0x7fffffffffffffffll
using namespace std;
struct node
{
	int a[2000],n;
	void init()
	{
		for(int i=0;i<2000;i++)
		{
			a[i]=0;
		}
		n=0;
	}
	operator +=(ll x)
	{
		int i=0;
		while(x>0)
		{
			a[i]+=(x%10);
			x=x/10;
			i++;
		}
		if(i>n)
		{
			n=i;
		}
		for(i=0;i<n;i++)
		{
			if(a[i]>9)
			{
				a[i+1]++;
				a[i]-=10;
			}
		}
		if(a[n]>0)
		{
			n++;
		}
	}
}ans;
int main()
{
	int i,j,k,n,m,x;
	scanf("%d%d",&n,&m);
	ans.init();
	if(m&1)
	{
		int a,b,c;
		for(i=1;i<=n;i++)
		{
			a=i%m;
			if(a==0)
			{
				ans+=((n/m)*1ll*(n/m));
			}/*
			if(a==(m>>1))
			{
				b=n/m;
				if((int(n/m)*m+(m>>1))<=n)
				{
					b++;
				}
				ans+=(b*b);
			}*/
		}
	}
	else
	{
		int a,b,c;
		for(i=1;i<=n;i++)
		{
			a=i%m;
			if(a==0)
			{
				ans+=((n/m)*(n/m));
			}
			if(a==(m>>1))
			{
				b=n/m;
				if((int(n/m)*m+(m>>1))<=n)
				{
					b++;
				}
				ans+=(b*b);
			}
		}
	}
	for(i=ans.n-1;i>=0;i--)
	{
		printf("%d",ans.a[i]);
	}
	return 0;
}


Compiler output:
a.cc:30:9: error: ISO C++ forbids declaration of 'operator+=' with no type [-fpermissive]
   30 |         operator +=(ll x)
      |         ^~~~~~~~
a.cc: In member function 'int node::operator+=(long long int)':
a.cc:55:9: warning: no return statement in function returning non-void [-Wreturn-type]
   55 |         }
      |         ^
Language: C++

#include <bits/stdc++.h>
// 3:15
#define REP(i,n) for(int i=0;i<(n);++i)
#define FORR(it,cont) for(auto it=rbegin(cont);it!=rend(cont);++it)
#define FOR(it,cont) for(auto it=begin(cont);it!=end(cont);++it)
#define ALL(cont) begin(cont), end(cont)
#define LB(b,e,v) lower_bound(b,e,v)
#define UB(b,e,v) upper_bound(b,e,v)
#define AS_MOD(a,b) ((((a) % (b) ) + (b)) % (b))
#define MODDING(a,b) (a) = AS_MOD(a,b)
#define MAXIMIZE(a, b) (a) = max((a),(b))
#define MINIMIZE(a, b) (a) = min((a),(b))

using namespace std;
typedef long long ll;
int N,K;
int main(int argc, char **argv, char **envp) {
  ll answer = 0;
  cin >> N >> K;
  for(int nit = K;nit<=2*N;nit+=K) {
    if (nit%2!=0)continue;
    int a = nit / 2;
    int sub = (a + N) / K - a / K;
    answer += sub * sub;
  }
  cout << answer << endl;
  return 0;


Compiler output:
a.cc: In function 'int main(int, char**, char**)':
a.cc:27:12: error: expected '}' at end of input
   27 |   return 0;
      |            ^
a.cc:17:46: note: to match this '{'
   17 | int main(int argc, char **argv, char **envp) {
      |                                              ^
Language: C++

#include<set>
#include<map>
#include<list>
#include<queue>
#include<cmath>
#include<vector>
#include<cstdio>
#include<cctype>
#include<cstdlib>
#include<cstring>
#include<iostream>
#include<algorithm>
#define qread(x) x=read()
#define mes(x,y) memset(x,y,sizeof(x))
#define mpy(x,y) memcpy(x,y,sizeof(x))
#define Maxk 200000
#define INF 2147483647
inline long longlong long read(){
	long long f=1,x=0;char ch;
	while(!(ch>='0'&&ch<='9')){if(ch=='-')f=-1;ch=getchar();}
	while(ch>='0'&&ch<='9'){x=x*10+ch-'0';ch=getchar();}
	return f*x;
}
long long n,k,ans,a[Maxk+1];
int main(){
	qread(n),qread(k);
	mes(a,0);
	for(int i=1;i<=n;i++)a[i%k]++;
	ans=0;
	for(int i=0;i<=k;i++){
		if((2*i)%k==0){
			ans+=a[i]*a[i]*a[(k-i)%k];
		}
	}
	printf("%lld\n",ans);
}


Compiler output:
a.cc:18:22: error: expected initializer before 'long'
   18 | inline long longlong long read(){
      |                      ^~~~
a.cc: In function 'int main()':
a.cc:13:20: error: 'read' was not declared in this scope; did you mean 'fread'?
   13 | #define qread(x) x=read()
      |                    ^~~~
a.cc:26:9: note: in expansion of macro 'qread'
   26 |         qread(n),qread(k);
      |         ^~~~~
Language: C++

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

#define ll long long

int main()
{
  ll k,n;
  cin >> n >> k;
  ll i,ans=0;
  for(i=1;i<=n;i++)
  {
    if((2*i)%k!=0)
      continue;
    ll up=(ll)floor((1.0*(i+n))/k);
    ll down=(ll)ceil((1.0*i)/k);
    ans+=(up-down+1)*(up-down+1);
  }
  cout << ans;
}

Compiler output:
a.cc:1:2: error: invalid preprocessing directive #inlcude; did you mean #include?
    1 | #inlcude <bits/stdc++.h>
      |  ^~~~~~~
      |  include
a.cc: In function 'int main()':
a.cc:9:3: error: 'cin' was not declared in this scope
    9 |   cin >> n >> k;
      |   ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | #inlcude <bits/stdc++.h>
a.cc:15:15: error: 'floor' was not declared in this scope
   15 |     ll up=(ll)floor((1.0*(i+n))/k);
      |               ^~~~~
a.cc:16:17: error: 'ceil' was not declared in this scope
   16 |     ll down=(ll)ceil((1.0*i)/k);
      |                 ^~~~
a.cc:19:3: error: 'cout' was not declared in this scope
   19 |   cout << ans;
      |   ^~~~
a.cc:19:3: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
Language: Java

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

public class _102_A {

	public static void main(String[] args) throws IOException {
		int N = readInt(), K = readInt();
		long sum = N/K;
		sum = sum*sum*sum;
		if(K%2 == 0) {
			long temp = (N+(K/2))/K;
			temp = temp*temp*temp;
			println(sum+temp);
		}
		else println(sum);
		exit();
	}

	final private static int BUFFER_SIZE = 1 << 16;
	private static DataInputStream din = new DataInputStream(System.in);
	private static byte[] buffer = new byte[BUFFER_SIZE];
	private static int bufferPointer = 0, bytesRead = 0;
	static PrintWriter pr = new PrintWriter(new BufferedWriter(new OutputStreamWriter(System.out)));

	public static String readLine() throws IOException {
		byte[] buf = new byte[64]; // line length
		int cnt = 0, c;
		while ((c = Read()) != -1) {
			if (c == '\n')
				break;
			buf[cnt++] = (byte) c;
		}
		return new String(buf, 0, cnt);
	}

	public static String read() throws IOException {
		byte[] ret = new byte[1024];
		int idx = 0;
		byte c = Read();
		while (c <= ' ') {
			c = Read();
		}
		do {
			ret[idx++] = c;
			c = Read();
		} while (c != -1 && c != ' ' && c != '\n' && c != '\r');
		return new String(ret, 0, idx);
	}

	public static int readInt() throws IOException {
		int ret = 0;
		byte c = Read();
		while (c <= ' ')
			c = Read();
		boolean neg = (c == '-');
		if (neg)
			c = Read();
		do {
			ret = ret * 10 + c - '0';
		} while ((c = Read()) >= '0' && c <= '9');

		if (neg)
			return -ret;
		return ret;
	}

	public static long readLong() throws IOException {
		long ret = 0;
		byte c = Read();
		while (c <= ' ')
			c = Read();
		boolean neg = (c == '-');
		if (neg)
			c = Read();
		do {
			ret = ret * 10 + c - '0';
		} while ((c = Read()) >= '0' && c <= '9');
		if (neg)
			return -ret;
		return ret;
	}

	public static double readDouble() throws IOException {
		double ret = 0, div = 1;
		byte c = Read();
		while (c <= ' ')
			c = Read();
		boolean neg = (c == '-');
		if (neg)
			c = Read();

		do {
			ret = ret * 10 + c - '0';
		} while ((c = Read()) >= '0' && c <= '9');

		if (c == '.') {
			while ((c = Read()) >= '0' && c <= '9') {
				ret += (c - '0') / (div *= 10);
			}
		}

		if (neg)
			return -ret;
		return ret;
	}

	private static void fillBuffer() throws IOException {
		bytesRead = din.read(buffer, bufferPointer = 0, BUFFER_SIZE);
		if (bytesRead == -1)
			buffer[0] = -1;
	}

	private static byte Read() throws IOException {
		if (bufferPointer == bytesRead)
			fillBuffer();
		return buffer[bufferPointer++];
	}

	static void print(Object o) {
		pr.print(o);
	}

	static void println(Object o) {
		pr.println(o);
	}

	static void flush() {
		pr.flush();
	}

	static void println() {
		pr.println();
	}

	static void exit() throws IOException {
		din.close();
		pr.close();
		System.exit(0);
	}
}


Compiler output:
Main.java:4: error: class _102_A is public, should be declared in a file named _102_A.java
public class _102_A {
       ^
1 error
Language: C++

#include<iostream>
using namespace std;
struct EDGE{
	int u,v,w;
}e[65];
int cnt=0;
void add(int u,int v,int w){
	e[++cnt]=(EDGE){u,v,w};
}
int l;
int main(){
	cin>>l;
	int tmp=l,v=0;
	while(tmp){
		v++;
		tmp/=2;
	}
	for(int i=1;i<v;i++){
		add(i,i+1,0);
		add(i,i+1,1<<(v-i-1));
	}
	tmp=1<<(v-1);
	for(int i=v-1;i>=1;i--){
		if(l&(1<<(i-1))){
			add(i,v-i+1,tmp);
			tmp+=1<<(i-1);
		}
	}
	cout<<v<<" "<<cnt<<endl;
	for(int i=1;i<=cnt;i++){
		cout<<e[i].u<<" "e[i].v<<" "<<e[i].w<<endl;
	}
}

Compiler output:
a.cc: In function 'int main()':
a.cc:31:31: error: unable to find string literal operator 'operator""e' with 'const char [2]', 'long unsigned int' arguments
   31 |                 cout<<e[i].u<<" "e[i].v<<" "<<e[i].w<<endl;
      |                               ^~~~