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

#include <bits/stdc++.h>

using namespace std;

const int mo = 1e9 + 7;
const int Maxn = 200001;

long long f[2][Maxn], m[Maxn];
vector<int> v;
int n, k, siz, nx;

int main() {
    cin >> n >> k;
    for(int i = 1; i * i <= n; ++i) 
        v.push_back(i), v.push_back(n / i);
    stable_sort(v.begin(), v.end());
    v.erase(unique(v.begin(), v.end()), v.end());
    siz = v.size();
    m[0] = 1;
    f[0][0] = 1;
    for(int i = 1; i < sz; ++i)
        m[i] = v[i] - v[i - 1], f[0][i] = m[i];
    for(int i = 1; i < k; ++i) {
        nx = (i & 1);
        long long sum = 0;
        memset(f[nx], 0, sizeof(f[nx]));
        for(int j = 0; j < siz; ++j) {
            sum += f[nx ^ 1][j];
            sum %= mo;
            f[nx][siz - j - 1] += sum * m[siz - j - 1] % mo;
            f[nx][siz - j - 1] %= mo;
        }
    }
    long long ans = 0;
    for(int i = 0; i < siz; ++i)
        ans += f[nx][i];
    cout << ans % mo << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:21:24: error: 'sz' was not declared in this scope; did you mean 'siz'?
   21 |     for(int i = 1; i < sz; ++i)
      |                        ^~
      |                        siz
Language: C++

#include <bits/stdc++.h>

using namespace std;

const int mo = 1e9 + 7;
const int Maxn = 200001;

long long f[2][Maxn], m[Maxn];
vector<int> v;
int n, k, siz, nx;

int main() {
    cin >> n >> k;
    for(int i = 1; i * i <= n; ++i) 
        v.push_back(i), v.push_back(n / i);
    stable_sort(v.begin(), v.end());
    v.erase(unique(v.begin(), v.end()), v.end());
    siz = v.size();
    m[0] = 1;
    f[0][0] = 1;
    for(int i = 1; i < sz; ++i)
        m[i] = v[i] - v[i - 1], f[0][i] = m[i];
    for(int i = 1; i < k; ++i) {
        nx = (i & 1);
        long long sum = 0;
        memset(f[nx], 0, sizeof(f[nx]));
        for(int j = 0; j < sz; ++j) {
            sum += f[nx ^ 1][j];
            sum %= mo;
            f[nx][siz - j - 1] += sum * m[sz - j - 1] % mod;
            f[nx][siz - j - 1] %= mo;
        }
    }
    long long ans = 0;
    for(int i = 0; i < siz; ++i)
        ans += f[nx][i];
    cout << ans % mo << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:21:24: error: 'sz' was not declared in this scope; did you mean 'siz'?
   21 |     for(int i = 1; i < sz; ++i)
      |                        ^~
      |                        siz
a.cc:27:28: error: 'sz' was not declared in this scope; did you mean 'siz'?
   27 |         for(int j = 0; j < sz; ++j) {
      |                            ^~
      |                            siz
a.cc:30:57: error: 'mod' was not declared in this scope; did you mean 'modf'?
   30 |             f[nx][siz - j - 1] += sum * m[sz - j - 1] % mod;
      |                                                         ^~~
      |                                                         modf
Language: C++

#include <bits/stdc++.h>

using namespace std;

const int mo = 1e9 + 7;
const int Maxn = 200001;

long long f[2][Maxn], m[Maxn];
vector<int> v;
int n, k, siz, nx;

int main() {
    cin >> n >> k;
    for(int i = 1; i * i <= n; ++i) 
        v.push_back(i), v.push_back(n / i);
    stable_sort(v.begin(), v.end());
    v.erase(unique(v.begin(), v.end()), v.end());
    siz = v.size();
    m[0] = 1;
    f[0][0] = 1;
    for(int i = 1; i < sz; ++i)
        m[i] = v[i] - v[i - 1], f[0][i] = m[i];
    for(int i = 1; i < k; ++i) {
        nx = (i & 1);
        long long sum = 0;
        memset(f[nx], 0, sizeof(f[nx]));
        for(int j = 0; j < sz; ++j) {
            sum += f[nx ^ 1][j]；
            sum %= mo;
            f[nx][siz - j - 1] += sum * m[sz - j - 1] % mod;
            f[nx][siz - j - 1] %= mo;
        }
    }
    long long ans = 0;
    for(int i = 0; i < siz; ++i)
        ans += f[nx][i];
    cout << ans % mo << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:21:24: error: 'sz' was not declared in this scope; did you mean 'siz'?
   21 |     for(int i = 1; i < sz; ++i)
      |                        ^~
      |                        siz
a.cc:27:28: error: 'sz' was not declared in this scope; did you mean 'siz'?
   27 |         for(int j = 0; j < sz; ++j) {
      |                            ^~
      |                            siz
a.cc:28:32: error: expected ';' before '\U0000ff1b'
   28 |             sum += f[nx ^ 1][j]；
      |                                ^~
      |                                ;
a.cc:30:57: error: 'mod' was not declared in this scope; did you mean 'modf'?
   30 |             f[nx][siz - j - 1] += sum * m[sz - j - 1] % mod;
      |                                                         ^~~
      |                                                         modf
Language: C++

#include <bits/stdc++.h>

using namespace std;

const int mo = 1e9 + 7；
const int Maxn = 200001;

long long f[2][Maxn], m[Maxn];
vector<int> v;
int n, k, siz, nx;

int main() {
    cin >> n >> k;
    for(int i = 1; i * i <= n; ++i) 
        v.push_back(i), v.push_back(n / i);
    stable_sort(v.begin(), v.end());
    v.erase(unique(v.begin(), v.end()), v.end());
    siz = v.size();
    m[0] = 1;
    f[0][0] = 1;
    for(int i = 1; i < sz; ++i)
        m[i] = v[i] - v[i - 1], f[0][i] = m[i];
    for(int i = 1; i < k; ++i) {
        nx = (i & 1);
        long long sum = 0;
        memset(f[nx], 0, sizeof(f[nx]));
        for(int j = 0; j < sz; ++j) {
            sum += f[nx ^ 1][j]；
            sum %= mo;
            f[nx][siz - j - 1] += sum * m[sz - j - 1] % mod;
            f[nx][siz - j - 1] %= mo;
        }
    }
    long long ans = 0;
    for(int i = 0; i < siz; ++i)
        ans += f[nx][i];
    cout << ans % mo << endl;
    return 0;
}

Compiler output:
a.cc:5:22: error: unable to find numeric literal operator 'operator""\U0000ff1b'
    5 | const int mo = 1e9 + 7；
      |                      ^~~
a.cc:8:16: error: 'Maxn' was not declared in this scope
    8 | long long f[2][Maxn], m[Maxn];
      |                ^~~~
a.cc:8:25: error: 'Maxn' was not declared in this scope
    8 | long long f[2][Maxn], m[Maxn];
      |                         ^~~~
a.cc: In function 'int main()':
a.cc:19:5: error: 'm' was not declared in this scope
   19 |     m[0] = 1;
      |     ^
a.cc:20:5: error: 'f' was not declared in this scope
   20 |     f[0][0] = 1;
      |     ^
a.cc:21:24: error: 'sz' was not declared in this scope; did you mean 'siz'?
   21 |     for(int i = 1; i < sz; ++i)
      |                        ^~
      |                        siz
a.cc:27:28: error: 'sz' was not declared in this scope; did you mean 'siz'?
   27 |         for(int j = 0; j < sz; ++j) {
      |                            ^~
      |                            siz
a.cc:30:57: error: 'mod' was not declared in this scope; did you mean 'modf'?
   30 |             f[nx][siz - j - 1] += sum * m[sz - j - 1] % mod;
      |                                                         ^~~
      |                                                         modf
Language: Java

import java.util.Arrays;
import java.util.Scanner;

public class F {
	final static long MOD = 1000000007;
	static long solveSmallDP(int N , int K){
		long dp[] = new long[N + 1];
		for(int i = 1 ; i <= N ; ++i){
			dp[i] = 1;			
		}
		for(int k = 0 ; k < K - 1; ++k){
//			System.out.println(k);
			long next[] = new long[N + 1];
			for(int i = 1 ; i <= N ; ++i){
				long S = 0;
				for(int j = 1  ; i * j <= N ; ++j){
					S = (S + dp[j]) % MOD;
				}
				next[i] = S;
			}
			dp = next;
		}
//		System.out.println(Arrays.toString(dp));		
		long S = 0;
		for(long d : dp){
			S = (S + d) % MOD;
		}
		return S;
	}
	public static void main(String[] args) {
		//
		// dp[k][i] = dp[k - 1][
		Scanner sc = new Scanner(System.in);
		int N = sc.nextInt();
		int K = sc.nextInt();
		if(N <= 100000){
			System.out.println(solveSmallDP(N, K));
			return ;
		}
		// dp[10] = dp[1]
		// dp[5]  = dp[1] + dp[2]
		// dp[4]  = dp[1] + dp[2]
		// dp[3]  = dp[1] + dp[2] + dp[3]
		// dp[2]  = dp[1] + ... + dp[3] + dp[4] * 2
		// dp[1]  = dp[1] + dp[2] + dp[3] + dp[4] * 2 + dp[5] * 5
		// (50001 .. 100000 ) dp2[1] = dp1[1]
		// (33334 .. 50000) dp2[2] = dp1[1] + dp1[2]
		// (25001 .. 33333) dp2[3] = dp1[1] + dp1[2] + dp1[3]
		// (20001 .. 25000) dp2[4] = dp1[1] + dp1[2] + dp1[3] + dp1[4]
		// ..
		// (991 .. 1000) dp2[100] = dp1[1] + ... + dp1[100]
		// dp1[990] = S + dp1[101]
		// dp1[989] = S + dp1[101] 		
		// dp1[988] = 
		int M = 1000;		
		int L = N / (M + 1);
		long dp1[] = new long[L + 1];
		long dp2[] = new long[M + 1];
		Arrays.fill(dp1, 1);
		Arrays.fill(dp2, 1);
		for(int k = 0 ; k < K - 1; ++k){
			long next1[] = new long[dp1.length];
			long next2[] = new long[dp2.length];
			long S = 0;
			for(int t = 1 ; t < dp2.length ; ++t){
				S = (S + dp1[t] ) % MOD;
				next2[t] = S;
			}
			int T = M + 1;
//			System.out.println(T +" "+ M + " "+L +" "+N+" "+(L * T));
			for(int i = dp1.length - 1; i >= 1 ; --i){
				while(i * T <= N){
					if(T < dp1.length){
						S = (S + dp1[T]) % MOD;
						T++;						
					}else{
						int len = N / i - (N / (i + 1));
						S = (S + dp2[i] * len) % MOD;
						break;
					}
				}
				next1[i] = S;
			}
			dp1 = next1;
			dp2 = next2;
		}
//		System.out.println(Arrays.toString(dp1));	
//		System.out.println(Arrays.toString(dp2));	

		long S = 0;
		for(long d : dp1){
			S = (S + d) % MOD;
		}
		// 10000 - 5000 [5001..10000]
		// 10001 - 5000 [5000..10001]
		for(int i = 1 ; i < dp2.length ; ++i){
			int len = N / i - (N / (i + 1));
			S = (S + dp2[i] * len) % MOD;
		}
		System.out.println(S);
	}
}


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

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

using namespace std;

using ll =  long long;

constexpr ll MOD = 1000000007;

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

    vector<int> quotients(1, 0);
    for(int i=1;i<=min(n, int(sqrt(n))+1);++i) {
        quotients.push_back(n/i);
        quotients.push_back(n/(n/i));
    }
    sort(quotients.begin(), quotients.end());
    quotients.erase(unique(quotients.begin(), quotients.end()), quotients.end());
    int m = quotients.size();

    vector<int> inv_quotients_idx(m, -1);
    {   
        int j = m-1;
        for(int i=1;i<m;++i) {
            while(i <= j && quotients[i]*quotients[j] > n) --j;
            if(i > j) break;
            inv_quotients_idx[i] = j;
            inv_quotients_idx[j] = i;
        }
    }
    
    vector<vector<ll>> dp(k+1, vector<ll>(m, 0));
    for(int j=1;j<m;++j) dp[0][j] = quotients[j];
    for(int i=1;i<k;++i) {
        for(int j=1;j<m;++j) {
            dp[i][j] = (dp[i-1][inv_quotients_idx[j]] * (quotients[j] - quotients[j-1])) % MOD;
        }

        for(int j=1;j<m;++j) {
            dp[i][j] += dp[i][j-1];
            dp[i][j] %= MOD;
        }
    }

    cout << dp[k-1][m-1] << endl;
    
}

Compiler output:
a.cc: In function 'int main()':
a.cc:20:5: error: 'sort' was not declared in this scope; did you mean 'sqrt'?
   20 |     sort(quotients.begin(), quotients.end());
      |     ^~~~
      |     sqrt
a.cc:21:21: error: 'unique' was not declared in this scope
   21 |     quotients.erase(unique(quotients.begin(), quotients.end()), quotients.end());
      |                     ^~~~~~
Language: C++

/*

A：1...n
B：1...n

dp[i][j][k]：考虑完前i个，还有j个留着没配，已经confirm了k分的方案

*/
#include<bits/stdc++.h>
#define ll long long
#define lson l,m,rt<<1
#define rson m+1,r,rt<<1|1
using namespace std;
const ll MAXN=5e5+5;
const ll INF=1e18;
const ll MOD=1e9+7;
ll n,k,dp[105][MAXN],sum[MAXN],represent[MAXN],cnt,x[MAXN];
set<ll>s;
ll add(ll x,ll y)
{
    ll ret=x+y;
    if(ret>=MOD)
    {
        return ret-MOD;
    }
    return ret;
}
ll mul(ll x,ll y)
{
    return x*y%MOD;
}
void init()
{
    for(ll i=1;;)
    {
        ll sh=n/i;
        s.insert(sh);
        if(sh==1)
        {
            break;
        }
        ll nex=n/sh+1;
        i=nex;
    }
    ll pre=0;
    for(auto it=s.begin();it!=s.end();it++)
    {

        //3代表3和2 因为他们都是由1更新来
        represent[++cnt]=*it-pre;
        x[cnt]=*it;
        pre=*it;
     //   printf("%lld %lld\n",*it,represent[cnt]);
    }
}
void solve()
{
    s.clear();
    cnt=0;
    init();
    for(ll i=1;i<=cnt;i++)
    {
        dp[1][i]=represent[i];
    }

    for(ll i=2;i<=k;i++)
    {
        for(ll j=1;j<=cnt;j++)
        {
            sum[j]=add(sum[j-1],dp[i-1][j]);
        }
        for(ll j=1;j<=cnt;j++)
        {
            dp[i][j]=mul(sum[cnt-j+1],represent[j]);
        }
    }
    ll ans=0;
    for(ll i=1;i<=cnt;i++)
    {
        ans=add(ans,dp[k][i]);
    }
    printf("%lld\n",ans);


}
int main()
{

//    freopen("c://duipai//data.txt","r",stdin);
//    freopen("c://duipai//wa.txt","w",stdout);
//    ll cc=0;
//    for(ll i=1;i<=9;i++)
//    {
//        for(ll j=1;j<=9;j++)
//        {
////            for(ll k=1;k<=10;k++)
////            {
//                if(i*j<=9)
//                {
//                    printf("%lld %lld %lld %lld\n",++cc,i,j,k);
//                }
//        }
//    }
    while(~scanf("%lld %lld",&n,&k))
    {
//        string str;
//        cin>>str;
//        cout<<str<<endl;
        solve();
    }
}
a


Compiler output:
a.cc:112:1: error: 'a' does not name a type
  112 | a
      | ^
Language: C++

[n, k] = [int(i) for i in input().split()]

a = int(n ** (1 / 2))
a += 1 if (a + 1) ** 2 >= n else 0

l = []
for i in range(1, a + 1):
    l += [i, n // i]

ls = l.copy()
for h in range(k - 2):
    for i in range(a):
        for j in range(l[i][0]):
        ls[j][1] = ls[l


Compiler output:
a.cc:1:1: error: expected unqualified-id before '[' token
    1 | [n, k] = [int(i) for i in input().split()]
      | ^
Language: C++

#include<iostream>
#include<string>
#include<cstdio>
#include<vector>
#include<cmath>
#include<algorithm>
#include<functional>
#include<iomanip>
#include<queue>
#include<ciso646>
#include<random>
#include<map>
#include<set>
#include<complex>
#include<bitset>
#include<stack>
#include<unordered_map>
#include<utility>
using namespace std;
typedef long long ll;
typedef unsigned int ui;
const ll mod = 1000000007;
typedef long double ld;
const ll INF = 1e+14;
typedef pair<int, int> P;
#define stop char nyaa;cin>>nyaa;
#define rep(i,n) for(int i=0;i<n;i++)
#define per(i,n) for(int i=n-1;i>=0;i--)
#define Rep(i,sta,n) for(int i=sta;i<n;i++)
#define rep1(i,n) for(int i=1;i<=n;i++)
#define per1(i,n) for(int i=n;i>=1;i--)
#define Rep1(i,sta,n) for(int i=sta;i<=n;i++)
typedef complex<ld> Point;
const ld eps = 1e-8;
const ld pi = acos(-1.0);
typedef pair<ld, ld> LDP;
typedef pair<ll, ll> LP;
#define fr first
#define sc second
#define all(c) c.begin(),c.end()
#define pb push_back
#define int long long

void Yes(){
	cout<<"Yes"<<endl;
	exit(0);
}
 
void No(){
	cout<<"No"<<endl;
	exit(0);
}

signed main() {
	ios::sync_with_stdio(false);
	cin.tie(0);
    int N, K; cin >> N >> K;
    ll dp[110][100000];
	ll sdp[100000];
	ll num[100000];
	vector<ll> vec;
	for(int i = 1; i * i <= N; i++) {
		vec.push_back(i);
		if(i * i != N) vec.push_back(N / i);
	}
	sort(all(vec));
	int M = vec.size();
	num[0] = 1LL;
	rep(i, M - 1) {
		num[i + 1] = vec[i + 1] - vec[i];
	}
	memset(dp, 0, sizeof(dp));
	dp[0][0] = 1LL;
	rep(i, K) {
		sdp[0] = 0;
		rep(j,  M) {
			sdp[j + 1] = sdp[j] + dp[i][j];
			sdp[j + 1] %= mod;
		}
		rep(j, M) {
			dp[i + 1][j] = sdp[M - j] * num[j] % mod;
		}
	}
	ll ans = 0;
	rep(j, M) {
		(ans += dp[K][j]) %= mod;
	}
	cout << ans << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:72:9: error: 'memset' was not declared in this scope
   72 |         memset(dp, 0, sizeof(dp));
      |         ^~~~~~
a.cc:19:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
   18 | #include<utility>
  +++ |+#include <cstring>
   19 | using namespace std;
Language: C++

#include <vector>
#include <iostream>
#include <algorithm>
#include <functional>
#include <cmath>
#include <set>
#include <string>
using namespace std;


int dp[100005][105];
const int MOD = 1e9 + 7;
int N, K;

int solve(int first, int count)
{
	int &ret = dp[first][count];
	if (ret != -1)return ret;
	if (count == 0)return 1;
	ret = 0;
	for (int next = 1; next*next <= N; next++) {
		if (first*next <= N) {
			ret += solve(next, count - 1);
			//ret %= MOD;
		}
			
		
	}
	return ret;
}

int main()
{
	cin >> N >> K;
	memset(dp, -1, sizeof(dp));
	int ans = 0;
	for (int i = 1; i*i <= N; i++) {
		ans += solve(i, K);
		ans %= MOD;
	}
	cout << ans;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:35:9: error: 'memset' was not declared in this scope
   35 |         memset(dp, -1, sizeof(dp));
      |         ^~~~~~
a.cc:7:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
    6 | #include <set>
  +++ |+#include <cstring>
    7 | #include <string>
Language: C++

#include <stdio.h>
#include <iostream>
#include <string>
#include <algorithm>
#include <cstdlib>
#include <cmath>
#include <vector>
#include <queue>

using namespace std;

#define rep(i,x) for(int i=0;i<x;i++)
#define SORT(x) sort(x.begin(),x.end())
#define FIND(x, target) find(x.begin(),x.end(),target)
#define pb(x) push_back(x)
#define output(x) cout<<x<<endl
// #define int long long
#define P pair<int, int>
typedef long long ll;

const int Z = 1e9+7;
const int INF = -1;

struct _chunk {
	int connect;
	int dist;
	int color;
};

signed main(void) {
  int n, k;
    cin >> n >> k;
 
    int sqn = sqrt(n);
 
    int dp0[k+1][sqn+1], dp1[k+1][sqn+1];
    memset(dp0, 0, sizeof(dp0));
    memset(dp1, 0, sizeof(dp1));
    for (int i = 1; i <= sqn; i++) {
        dp0[0][i] = dp1[0][i] = 1;
    }
 
    for (int i = 1; i <= k; i++) {
        for (int j = 1; j <= sqn; j++) {
            dp0[i][j] = (dp0[i][j-1] + dp1[i-1][j]) % Z;
        }
 
        int s = dp0[i][sqn], lj = sqn;
        for (int j = sqn; j >= 1; j--) {
            s = (s + 1ll * (n / j - lj) * dp0[i-1][j]) % Z;
            dp1[i][j] = s;
            lj = n / j;
        }
    }
 
    cout << dp1[k][1] << endl;
 
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:37:5: error: 'memset' was not declared in this scope
   37 |     memset(dp0, 0, sizeof(dp0));
      |     ^~~~~~
a.cc:9:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
    8 | #include <queue>
  +++ |+#include <cstring>
    9 |
Language: C++

#include <stdio.h>
#include <iostream>
#include <string>
#include <algorithm>
#include <cstdlib>
#include <cmath>
#include <vector>
#include <queue>

using namespace std;

#define rep(i,x) for(int i=0;i<x;i++)
#define SORT(x) sort(x.begin(),x.end())
#define FIND(x, target) find(x.begin(),x.end(),target)
#define pb(x) push_back(x)
#define output(x) cout<<x<<endl
#define int long long
#define P pair<int, int>
typedef long long ll;

const int Z = 1e9+7;
const int INF = -1;

struct _chunk {
	int connect;
	int dist;
	int color;
};

signed main(void) {
  int N, K;
  cin >> N >> K;

  int sqn = sqrt(N);
  vector<int> num;
  // dp is the number of answer that last number is j+1
  for (int i=N-1; i>=0; i--) {
  	int l = N/(i+1);
  	if(num.size() < l) {
  		num.pb(1);
  	} else {
  		num[l-1]++;
  	}
  }

  int dp[K+1][num.size()];
  memset(dp, 1, sizeof(dp));
  for (int i=0; i<num.size(); i++) {
  	dp[0][i] = 1;
  }

  for (int i=1; i<=K; i++) {
  	int sum = 0;
  	for (int j=num.size()-1; j>=0; j--) {
  		sum += num[j] * dp[i-1][num.size()-j-1];
  		sum%=Z;
  		dp[i][j] = sum;
  	}
  }

  cout << dp[K][0] << endl;

  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:47:3: error: 'memset' was not declared in this scope
   47 |   memset(dp, 1, sizeof(dp));
      |   ^~~~~~
a.cc:9:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
    8 | #include <queue>
  +++ |+#include <cstring>
    9 |
Language: Java

#include<stdio.h>
#include<stdlib.h>
int main(){
long n,k,i,j,res,count=0,max;
char ch;
scanf("%d%ch%d",&n,&ch,&k);
if(n>k)
max=n;
else
max=k;
for(i=1;i<=max;i++){
for(j=1;j<=max;j++){
res=i*j;
if(res<=n)
count++;
}
}
printf("%d",count);
}

Compiler output:
Main.java:1: error: illegal character: '#'
#include<stdio.h>
^
Main.java:1: error: class, interface, enum, or record expected
#include<stdio.h>
        ^
Main.java:2: error: illegal character: '#'
#include<stdlib.h>
^
Main.java:5: error: unnamed classes are a preview feature and are disabled by default.
char ch;
^
  (use --enable-preview to enable unnamed classes)
Main.java:6: error: class, interface, enum, or record expected
scanf("%d%ch%d",&n,&ch,&k);
^
Main.java:7: error: class, interface, enum, or record expected
if(n>k)
^
Main.java:9: error: class, interface, enum, or record expected
else
^
Main.java:11: error: class, interface, enum, or record expected
for(i=1;i<=max;i++){
^
Main.java:11: error: class, interface, enum, or record expected
for(i=1;i<=max;i++){
        ^
Main.java:11: error: class, interface, enum, or record expected
for(i=1;i<=max;i++){
               ^
Main.java:12: error: class, interface, enum, or record expected
for(j=1;j<=max;j++){
        ^
Main.java:12: error: class, interface, enum, or record expected
for(j=1;j<=max;j++){
               ^
Main.java:14: error: class, interface, enum, or record expected
if(res<=n)
^
Main.java:16: error: class, interface, enum, or record expected
}
^
Main.java:19: error: class, interface, enum, or record expected
}
^
15 errors
Language: C++

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

using namespace std;

typedef long long ll;
const int mod = 1000000007;

ll num[100100];
ll dp[110][100100];
ll sdp[100100];

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

    int iter = 0;
    for (int i = 1; i <= n;) {
        int j = n / i;
        if (i <= j) num[iter++] = 1, i++;
        else num[iter++] = n/j - i + 1, i = n/j + 1;
    }

    memset(dp, 0, sizeof(dp));
    dp[0][0] = 1;

    for (int i = 0; i < k; i++) {
        memset(sdp, 0, sizeof(sdp));
        for (int j = 1; j <= iter; j++) {
            sdp[j] = sdp[j-1] + dp[i][j-1];
            sdp[j] %= mod;
        }
        for (int j = 0; j < iter; j++) {
            dp[i+1][j] = sdp[iter-j] * num[j];
            dp[i+1][j] %= mod;
        }
    }

    ll ans = 0;
    for (int j = 0; j < iter; j++) {
        ans += dp[k][j];
        ans %= mod;
    }

    cout << ans << endl;


    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:31:5: error: 'memset' was not declared in this scope
   31 |     memset(dp, 0, sizeof(dp));
      |     ^~~~~~
a.cc:10:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
    9 | #include <iomanip>
  +++ |+#include <cstring>
   10 |
Language: C++

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

using namespace std;

typedef long long ll;
const int mod = 1000000007;

ll num[100100];
ll dp[110][100100];
ll sdp[100100];

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

    int iter = 0;
    for (int i = 1; i <= n;) {
        int j = n / i;
        if (i <= j) num[iter++] = 1, i++;
        else num[iter++] = n/j - i + 1, i = n/j + 1;
    }

    dp[0][0] = 1;

    for (int i = 0; i < k; i++) {
        memset(sdp, 0, sizeof(sdp));
        for (int j = 1; j <= iter; j++) {
            sdp[j] = sdp[j-1] + dp[i][j-1];
            sdp[j] %= mod;
        }
        for (int j = 0; j < iter; j++) {
            dp[i+1][j] = sdp[iter-j] * num[j];
            dp[i+1][j] %= mod;
        }
    }

    ll ans = 0;
    for (int j = 0; j < iter; j++) {
        ans += dp[k][j];
        ans %= mod;
    }

    cout << ans << endl;


    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:34:9: error: 'memset' was not declared in this scope
   34 |         memset(sdp, 0, sizeof(sdp));
      |         ^~~~~~
a.cc:10:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
    9 | #include <iomanip>
  +++ |+#include <cstring>
   10 |
Language: C++

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

#define rep(i,n) for (int i = 0; i < (n); i++)
using namespace std;

typedef long long ll;
typedef pair<int, int> P;
const int mod = 1000000007;

ll num[100100];
ll dp[110][100100];
ll sdp[100100];

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

    int iter = 0;
    for (int i = 1; i <= n;) {
        int j = n / i;
        if (i <= j) num[iter++] = 1, i++;
        else num[iter++] = n/j - i + 1, i = n/j + 1;
    }

    memset(dp, 0, sizeof(dp));
    dp[0][0] = 1;

    for (int i = 0; i < k; i++) {
        memset(sdp, 0, sizeof(sdp));
        for (int j = 1; j <= iter; j++) {
            sdp[j] = sdp[j-1] + dp[i][j-1];
            sdp[j] %= mod;
        }
        for (int j = 0; j < iter; j++) {
            dp[i+1][j] = sdp[iter-j] * num[j];
            dp[i+1][j] %= mod;
        }
    }

    ll ans = 0;
    for (int j = 0; j < iter; j++) {
        ans += dp[k][j];
        ans %= mod;
    }

    cout << ans << endl;


    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:33:5: error: 'memset' was not declared in this scope
   33 |     memset(dp, 0, sizeof(dp));
      |     ^~~~~~
a.cc:10:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
    9 | #include <iomanip>
  +++ |+#include <cstring>
   10 |
Language: C++

import numpy
n,k=map(int,input().split())
N=32768
M=1000000007
a=[min(i,n)for i in range(N)]
b=[0]+[n//i for i in range(1,N)]
for _ in range(k-1):
    c=[i%M for i in numpy.cumsum(b)]
    d=[a[i]*(n//i-n//(i+1)) for i in range(1,N-1)] + [c[n//(N-1)]]
    sm=sum(d)
    d=[0,sm%M] + [i%M for i in sm-numpy.cumsum(d)][:-1]
    a=c
    b=d
print(b[1])


Compiler output:
a.cc:1:1: error: 'import' does not name a type
    1 | import numpy
      | ^~~~~~
a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts'
Language: C++

#include<iostream>
#include<map>
#include<vector>
#include<algorithm>


#define MOD (1000000007)

using namespace std;

int main(void){
    long long N, K;
    cin >> N >> K;
    set<long long> s;
    for(int i = 1; i * i <= N; i++){
        s.insert(i);
        s.insert(N / i);
    }

    int S = s.size();

    vector<int> v;
    vector<pair<long long, long long>> interval;
    interval.reserve(S);
    for(int i : s) interval.push_back(make_pair(0LL, i));
    interval[0].first = 0;
    for(int i = 1; i < S; i++) interval[i].first = interval[i - 1].second;

    // for(int i = 0; i < S; i++) cout << interval[i].first << " " << interval[i].second << endl;

    vector<long long> dp(S);

    for(int i = 0; i < S; i++) dp[i] = interval[i].second - interval[i].first;
    map<long long, long long> cumsum;
    for(int k = 2; k <= K; k++){
        cumsum[0] = 0;
        for(int i = 0; i < S; i++){
            cumsum[0] += dp[i];
            cumsum[N / interval[i].second] = -dp[i];
        }
        long long s = cumsum[0];
        for(int i = 0; i < S; i++){
            dp[i] = s * (interval[i].second - interval[i].first);
            dp[i] %= MOD;
            s += cumsum[interval[i].second];
        }

        // for(int i = 0; i < S; i++) cout << interval[i].first << " " << interval[i].second << " " << ndp[i] << endl;
    }

    long long ans = 0;
    for(int i = 0; i < S; i++){
        ans += dp[i]; // * (interval[i].second - interval[i].first);
        ans %= MOD;
    }
    cout << ans << endl;

    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:14:5: error: 'set' was not declared in this scope
   14 |     set<long long> s;
      |     ^~~
a.cc:5:1: note: 'std::set' is defined in header '<set>'; this is probably fixable by adding '#include <set>'
    4 | #include<algorithm>
  +++ |+#include <set>
    5 | 
a.cc:14:9: error: expected primary-expression before 'long'
   14 |     set<long long> s;
      |         ^~~~
a.cc:16:9: error: 's' was not declared in this scope
   16 |         s.insert(i);
      |         ^
a.cc:20:13: error: 's' was not declared in this scope
   20 |     int S = s.size();
      |             ^
Language: C++

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

const int mo = 1e9 + 7;
const int N = 62010;

int n, k, ans;
int L[N], R[N], val[N], pos[N], cnt, sum[110][N]; //dp[i][j]前i位, a[i]值为L[i] ~ R[i]

int main() {
	scanf("%d%d", &k, &n);
	for(int l = 1, r; l <= k; l = r + 1) {
		r = k / (k / l);
		L[++ cnt] = l; R[cnt] = r; val[cnt] = k / l;
	}
	for(int i = 1; i <= cnt; i ++) {
		sum[0][i] = 1;
		pos[i] = upper_bound(L + 1, L + cnt + 1, val[j]) - L - 1;
	}
	for(int i = 1; i <= n; i ++) {
		for(int j = 1; j <= cnt; j ++) {
			sum[i][j] = (sum[i][j - 1] + sum[i - 1][pos[j]] * 1ll * (R[j] - L[j] + 1) % mo) % mo;
		}
	}
	printf("%d\n", sum[n][cnt]);
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:20:62: error: 'j' was not declared in this scope
   20 |                 pos[i] = upper_bound(L + 1, L + cnt + 1, val[j]) - L - 1;
      |                                                              ^
Language: C++

#include <iostream> // cin, cout, cerr, clog
#include <algorithm> // minmax, sort, swap
#include <numeric> // iota, accumulate, inner_product
#include <cstdio> // printf, scanf
#include <climits> // INT_MIN, LLONG_MIN
#include <cmath> // long, trig, pow
#include <string> // string, stoi, to_string
#include <vector> // vector
#include <queue> // queue, priority_queue
#include <stack> // stack
#include <map> // key-value pairs sorted by keys
#include <set> // set
#include <unordered_map> // hashed by keys
#include <unordered_set> // hashed by keys
#include <iomanip> // cout<<setprecision(n)

#define rep(i,n) for(int i = 0; i < n; i++)
#define ENDL "\n"
#define print(i) std::cout << (i) << "\n"

#define int long long // at least int64 > 9*10^18
#define all(v) v.begin(), v.end()
template<int MOD = 1000000007>
struct mint
{
	int v;
	mint():v(0){}
	mint(int v):v((v%+MOD)%MOD){}
	mint operator-() const { return mint(0) - *this;}
	mint& operator+=(const mint& a){ if((v+=a.v)>=MOD) v-=MOD; return *this;}
	mint& operator-=(const mint& a){ if((v+=MOD-a.v)>=MOD) v-=MOD; return *this;}
	mint& operator*=(const mint& a){ (v*=a.v)%=MOD; return *this;}
	mint operator+(const mint& a)const{ return mint(*this) += a;}
	mint operator-(const mint& a)const{ return mint(*this) -= a;}
	mint operator*(const mint& a)const{ return mint(*this) *= a;}
	bool operator<(const mint& a)const{ return v < a.v;}
	bool operator==(const mint& a)const{ return v == a.v;}
	mint pow(int k){mint r(1),t(v);while(k){if(k&1)r*=t;t*=t;k>>=1;} return r;}
	mint inv(){return pow(MOD-2);}
};
istream& operator>>(istream&i,mint&a){i>>a.v;return i;}
ostream& operator<<(ostream&o,const mint&a){o<<a.v;return o;}


signed main() {
	int n,k;
	std::cin >> n >> k;
	mint a(n);
	mint b(0);
	for(int i=1;i<=n;i++) b += mint(1)/mint(i);
	print((a*b.pow(k-1)).v);
	return 0;
}


Compiler output:
a.cc:41:1: error: 'istream' does not name a type
   41 | istream& operator>>(istream&i,mint&a){i>>a.v;return i;}
      | ^~~~~~~
a.cc:42:1: error: 'ostream' does not name a type
   42 | ostream& operator<<(ostream&o,const mint&a){o<<a.v;return o;}
      | ^~~~~~~
a.cc: In function 'int main()':
a.cc:50:43: error: no match for 'operator/' (operand types are 'mint<1000000007>' and 'mint<1000000007>')
   50 |         for(int i=1;i<=n;i++) b += mint(1)/mint(i);
      |                                    ~~~~~~~^~~~~~~~
      |                                    |       |
      |                                    |       mint<[...]>
      |                                    mint<[...]>
Language: C++

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

int n;
int m;
//map<int,map<int,int>> dp;
//map<int,map<int,int>> dp2;
int dp[101010101][100];
int dp2[101010101][100];
int juttu(int a){
	int su = 0;
	for(int i = 1; i <= a; i++){
		su += a/i;
	}
	return su;
}
long long big = 1e9+7;
int main(){
	cin >> n >> m;
	for(int i = 1; i <= n; i++){
		for(int j = 1; j <= n; j++){
			if(i*j <= n){ dp[i][j]++; dp2[2][j]++;}
		}
	}
	
	for(int i = 3; i <= m; i++){
		for(int j = 1; j <= n; j++){
			for(int x = 1; x <= n; x++){
				dp2[i][j] += dp2[i-1][x]*dp[x][j];
				dp2[i][j] = dp2[i][j] % big;
			}
		}
	}
	int su = 0;
	for(int i = m; i <= m; i++){
		for(int j = 1; j <= n; j++){
			su += dp2[i][j];
			su %= big;
		}
	}
	cout << su << "\n";
}


Compiler output:
/tmp/ccG98y9Y.o: in function `main':
a.cc:(.text+0x124): relocation truncated to fit: R_X86_64_PC32 against symbol `dp2' defined in .bss section in /tmp/ccG98y9Y.o
a.cc:(.text+0x144): relocation truncated to fit: R_X86_64_PC32 against symbol `dp2' defined in .bss section in /tmp/ccG98y9Y.o
a.cc:(.text+0x1c8): relocation truncated to fit: R_X86_64_PC32 against symbol `dp2' defined in .bss section in /tmp/ccG98y9Y.o
a.cc:(.text+0x205): relocation truncated to fit: R_X86_64_PC32 against symbol `dp2' defined in .bss section in /tmp/ccG98y9Y.o
a.cc:(.text+0x27f): relocation truncated to fit: R_X86_64_PC32 against symbol `dp2' defined in .bss section in /tmp/ccG98y9Y.o
a.cc:(.text+0x2b9): relocation truncated to fit: R_X86_64_PC32 against symbol `dp2' defined in .bss section in /tmp/ccG98y9Y.o
a.cc:(.text+0x309): relocation truncated to fit: R_X86_64_PC32 against symbol `dp2' defined in .bss section in /tmp/ccG98y9Y.o
a.cc:(.text+0x397): relocation truncated to fit: R_X86_64_PC32 against symbol `dp2' defined in .bss section in /tmp/ccG98y9Y.o
collect2: error: ld returned 1 exit status
Language: C++

int N, K;
int m[100000], s;
mint dp[100000], sm[100000], c[100000];
{
  int i, j, k;
  int x, y;
  mint res;
  rd(N,K);

  i = 1;
  while(i <= N){
    k = bsearch_max[int,k,i,N](N/i <= N/k);
    m[s] = i;
    c[s] = k-i+1;
    s++;
    i = k+1;
  }

  rep(i,s) dp[i] = c[i];
  rep(K-1){
    sm[0] = 0;
    rep(i,s) sm[i+1] = sm[i] + dp[i];

    j = s-1;
    rep(i,s){
      while(j >= 0 && m[i] * m[j] > N) j--;
      dp[i] = sm[j+1] * c[i];
    }
  }

  res = 0;
  rep(i,s) res += dp[i];
  wt(res);
}


Compiler output:
a.cc:3:1: error: 'mint' does not name a type; did you mean 'int'?
    3 | mint dp[100000], sm[100000], c[100000];
      | ^~~~
      | int
a.cc:4:1: error: expected unqualified-id before '{' token
    4 | {
      | ^
Language: C++

#include <iostream>
 
using namespace std;
 
int main(){
  strint s;
  cin>>s;
  char a='a';
  bool flag = true;
  for(int i=0;i<s.size();i++){
    if(s[i]==a){
      flag=false;
    }
    a=s[i];
  }
  if(flag)cout<<"Good"<<endl;
  else cout<<"Bad"<<endl;
  
}
#include <iostream>

using namespace std;

int main(){
  string s;
  cin>>s;
  char a='a';
  bool flag = true;
  for(int i=0;i<s.size();i++){
    if(s[i]==a){
      flag=false;
    }
    a=s[i];
  }
  if(flag)cout<<"Good"<<endl;
  else cout<<"Bad"<<endl;
  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:3: error: 'strint' was not declared in this scope; did you mean 'stdin'?
    6 |   strint s;
      |   ^~~~~~
      |   stdin
a.cc:7:8: error: 's' was not declared in this scope
    7 |   cin>>s;
      |        ^
a.cc: At global scope:
a.cc:24:5: error: redefinition of 'int main()'
   24 | int main(){
      |     ^~~~
a.cc:5:5: note: 'int main()' previously defined here
    5 | int main(){
      |     ^~~~
Language: C++

#include <iostream>

using namespace std;

int main(){
  strint s;
  cin>>s;
  char a='a';
  bool flag = true;
  for(int i=0;i<s.size();i++){
    if(s[i]==a){
      flag=false;
    }
    a=s[i];
  }
  if(flag)cout<<"Good"<<endl;
  else cout<<"Bad"<<endl;
  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:3: error: 'strint' was not declared in this scope; did you mean 'stdin'?
    6 |   strint s;
      |   ^~~~~~
      |   stdin
a.cc:7:8: error: 's' was not declared in this scope
    7 |   cin>>s;
      |        ^
Language: C++

#include<stdio.h>
int main()
{
	char S[4];
	for(int i = 0; i<4; i++)
	{
		scanf("%s",&S[i]); 
	}
	int x = 0;
	for(int i = 1; i<3; i++)
	{
		if(a[i] == a[i+1]){
			x = 1;
		}
	} 
	if(x == 1){
		printf("Bad");
	}
	else{
		printf("Good");
	}
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:20: error: 'a' was not declared in this scope
   12 |                 if(a[i] == a[i+1]){
      |                    ^
Language: C++

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

int main() {
  stirng S;
  cin >> S;
  if(S[0] != S[1] && S[1] != S[2] && S[2] != S[3]){
    cout << "Good" << endl;
    return 0;
  }
  cout << "Bad" << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:5:3: error: 'stirng' was not declared in this scope
    5 |   stirng S;
      |   ^~~~~~
a.cc:6:10: error: 'S' was not declared in this scope
    6 |   cin >> S;
      |          ^
Language: C++

#include <bits/stdc++.h>
#define all(X) (X).begin(),(X).end()
#define rall(X) (X).rbegin(),(X).rend()
#define pub push_back
#define puf push_front
#define pob pop_back
#define pof pop_front
#define ff first
#define ss second
#define P 1000000007
#define in(x, a, b) (a <= x && x < b)

using namespace std;
using ll = long long;
typedef pair<int, int> ii;
typedef vector<ii> vii; 
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<vii> vvii;
const ll inf = 1000000001, INF = (ll)1e18 + 1;

void solve() {
	stirng s;
	cin >> s;
	for(int i = 1; i < 4; i++) {
		if(s[i] == s[i - 1]) {
			cout << "Bad" << endl;
			return;
		}
	}
	
	cout << "Good" << endl;
}

int main() {
	ios_base::sync_with_stdio(false);
	solve();
    return 0;
}

Compiler output:
a.cc: In function 'void solve()':
a.cc:23:9: error: 'stirng' was not declared in this scope
   23 |         stirng s;
      |         ^~~~~~
a.cc:24:16: error: 's' was not declared in this scope; did you mean 'ss'?
   24 |         cin >> s;
      |                ^
      |                ss
Language: C++

#include <bits/stdc++.h>
#define all(X) (X).begin(),(X).end()
#define rall(X) (X).rbegin(),(X).rend()
#define pub push_back
#define puf push_front
#define pob pop_back
#define pof pop_front
#define ff first
#define ss second
#define P 1000000007
#define in(x, a, b) (a <= x && x < b)

using namespace std;
using ll = long long;
typedef pair<int, int> ii;
typedef vector<ii> vii; 
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<vii> vvii;
const ll inf = 1000000001, INF = (ll)1e18 + 1;

void solve() {
	stirng s;
	cin >> s;
	for(int i = 0; i < 4; i++) {
		if(s[i] == s[i - 1]) {
			cout << "Bad" << endl;
			return;
		}
	}
	
	cout << "Good" << endl;
}

int main() {
	ios_base::sync_with_stdio(false);
	solve();
    return 0;
}

Compiler output:
a.cc: In function 'void solve()':
a.cc:23:9: error: 'stirng' was not declared in this scope
   23 |         stirng s;
      |         ^~~~~~
a.cc:24:16: error: 's' was not declared in this scope; did you mean 'ss'?
   24 |         cin >> s;
      |                ^
      |                ss
Language: C++

#include <iostream>

using namespace std;

int main(){
  string a;
  cin >> a;
  int b = 0
  for(int i = 0;i<3;i++){
    if(a.at(i)==a.at(i+1)) b = 1;
  }
  if(b)cout << "Bad";
  else cout << "Good";
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:3: error: expected ',' or ';' before 'for'
    9 |   for(int i = 0;i<3;i++){
      |   ^~~
a.cc:9:17: error: 'i' was not declared in this scope
    9 |   for(int i = 0;i<3;i++){
      |                 ^
Language: C

#include <stdio.h>
int main(void)
{
    int S,A,B,C,D;
    scanf("%d",&S);
    A = S/1000;
    B = S/100-A*10;
    C = S/10-A*100-B*10;
    D = S%10;
    if(A == B || B == C || C == D){
        printf("%d",Bad);
    }else{
        printf("%d",Good);
    }
}

Compiler output:
main.c: In function 'main':
main.c:11:21: error: 'Bad' undeclared (first use in this function)
   11 |         printf("%d",Bad);
      |                     ^~~
main.c:11:21: note: each undeclared identifier is reported only once for each function it appears in
main.c:13:21: error: 'Good' undeclared (first use in this function)
   13 |         printf("%d",Good);
      |                     ^~~~
Language: C++

#include <iostream>
#define NUM 4
using namespace std;
int main(){
  int a;
  cin>>a;
  
  int b[NUM];
  for(int i=0;i<NUM;i++){
    b[i]=a%10;
    a=a/10;
  }
  
  for(int i=0;i<NUM;i++){
    if(int i==3){
      cout<<"Good";
      break;
    }
    
    else if(b[i]==b[i+1]){
      cout<<"Bad";
      break;
    }
  }
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:15:13: error: expected initializer before '==' token
   15 |     if(int i==3){
      |             ^~
a.cc:15:13: error: expected ')' before '==' token
   15 |     if(int i==3){
      |       ~     ^~
      |             )
Language: C++

#include <iostream>
#define NUM 4
using namespace std;
int main(){
  int a;
  cin>>a;
  
  int b[NUM];
  for(int i=0;i<NUM;i++){
    b[i]=a%10;
    a=a/10
  }
  
  for(i=0;i<NUM;i++){
    if(i==3){
      cout<<"Good";
      break;
    }
    
    else if(b[i]==b[i+1]){
      cout<<"Bad";
      break;
    }
  }
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:11: error: expected ';' before '}' token
   11 |     a=a/10
      |           ^
      |           ;
   12 |   }
      |   ~        
a.cc:14:7: error: 'i' was not declared in this scope
   14 |   for(i=0;i<NUM;i++){
      |       ^
Language: C++

#include <iostream>
define NUM 4;
using namespace std;
int main(){
  int a;
  cin>>a;
  
  int b[NUM];
  for(int i=0;i<NUM;i++){
    b[i]=a%10;
    a=a/10
  }
  
  for(i=0;i<NUM;i++){
    if(i==3){
      cout<<"Good";
      break;
    }
    
    else if(b[i]==b[i+1]){
      cout<<"Bad";
      break;
    }
  }
    return 0;
}


Compiler output:
a.cc:2:1: error: 'define' does not name a type
    2 | define NUM 4;
      | ^~~~~~
a.cc: In function 'int main()':
a.cc:8:9: error: 'NUM' was not declared in this scope
    8 |   int b[NUM];
      |         ^~~
a.cc:10:5: error: 'b' was not declared in this scope
   10 |     b[i]=a%10;
      |     ^
a.cc:11:11: error: expected ';' before '}' token
   11 |     a=a/10
      |           ^
      |           ;
   12 |   }
      |   ~        
a.cc:14:7: error: 'i' was not declared in this scope
   14 |   for(i=0;i<NUM;i++){
      |       ^
a.cc:20:13: error: 'b' was not declared in this scope
   20 |     else if(b[i]==b[i+1]){
      |             ^
Language: C++

#include <iostream>
define NUM 4
using namespace std;
int main(){
  int a;
  cin>>a;
  
  int b[NUM];
  for(int i=0;i<4;i++){
    b[i]=a%10;
    a=a/10
  }
  
  for(i=0;i<4;i++){
    if(i==3){
      cout<<"Good";
      break;
    }
    
    else if(b[i]==b[i+1]){
      cout<<"Bad";
      break;
    }
  }
    return 0;
}

Compiler output:
a.cc:2:1: error: 'define' does not name a type
    2 | define NUM 4
      | ^~~~~~
a.cc: In function 'int main()':
a.cc:6:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    6 |   cin>>a;
      |   ^~~
      |   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:8:9: error: 'NUM' was not declared in this scope
    8 |   int b[NUM];
      |         ^~~
a.cc:10:5: error: 'b' was not declared in this scope
   10 |     b[i]=a%10;
      |     ^
a.cc:11:11: error: expected ';' before '}' token
   11 |     a=a/10
      |           ^
      |           ;
   12 |   }
      |   ~        
a.cc:14:7: error: 'i' was not declared in this scope
   14 |   for(i=0;i<4;i++){
      |       ^
a.cc:16:7: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   16 |       cout<<"Good";
      |       ^~~~
      |       std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:20:13: error: 'b' was not declared in this scope
   20 |     else if(b[i]==b[i+1]){
      |             ^
a.cc:21:7: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   21 |       cout<<"Bad";
      |       ^~~~
      |       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>
using namespace std;

int main(){
  string s;
  cin >> s;
  if(s[0] == s[1] || s[1] == s[2] || s[2] == s[3]) cout << "bad" <<endl;
  else cout << "good" << emdl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:26: error: 'emdl' was not declared in this scope
    8 |   else cout << "good" << emdl;
      |                          ^~~~
Language: C++

#include <iostream>
using namespace std;
int main(){
  int a;
  cin>>a;
  
  for(int i=0;i<4;i++){
    if(i==3){
      cout<<"Good";
      break;
    }
    else if(a,at(i)==a,at(i+1)){
      cout<<"Bad";
      break;
    }
  
  
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:15: error: 'at' was not declared in this scope; did you mean 'a'?
   12 |     else if(a,at(i)==a,at(i+1)){
      |               ^~
      |               a
a.cc:19:2: error: expected '}' at end of input
   19 | }
      |  ^
a.cc:3:11: note: to match this '{'
    3 | int main(){
      |           ^
Language: C++

#include <iostream>
using namespace std;
int main(){
  int a;
  cin>>a;
  
  for(int i=0;i<4;i++){
    if(i==3){
      cout<<"Good";
      break;
    }
    else if(a.at(i)==a.at(i+1)){
      cout<<"Bad";
      break;
    }
  
  
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:15: error: request for member 'at' in 'a', which is of non-class type 'int'
   12 |     else if(a.at(i)==a.at(i+1)){
      |               ^~
a.cc:12:24: error: request for member 'at' in 'a', which is of non-class type 'int'
   12 |     else if(a.at(i)==a.at(i+1)){
      |                        ^~
a.cc:19:2: error: expected '}' at end of input
   19 | }
      |  ^
a.cc:3:11: note: to match this '{'
    3 | int main(){
      |           ^
Language: C++

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




int main()

{ 
 
	ios::sync_with_stdio(0);
	cin.tie(0);

	string s;
	cin >>  s;


	string s;
	cin >> s;

	if (s[0] == s[1] || s[1] == s[2] || s[2] == s[3] ) puts("Bad");
	else puts0("Good");

}

Compiler output:
a.cc: In function 'int main()':
a.cc:19:16: error: redeclaration of 'std::string s'
   19 |         string s;
      |                ^
a.cc:15:16: note: 'std::string s' previously declared here
   15 |         string s;
      |                ^
a.cc:23:14: error: 'puts0' was not declared in this scope; did you mean 'puts'?
   23 |         else puts0("Good");
      |              ^~~~~
      |              puts
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(){
string a;
cin>>a;
char b=a[1]
char c=a[2]
char d=a[3]
char e=a[4]
if(b==c||c==d||d==e){cout<<"Bad";}
else{cout<<"Good";}
return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:1: error: expected ',' or ';' before 'char'
    7 | char c=a[2]
      | ^~~~
a.cc:11:1: error: 'else' without a previous 'if'
   11 | else{cout<<"Good";}
      | ^~~~
Language: C++

include <bits/stdc++.h>
using namespace std;
int main(){
string a;
cin>>a;
char b=a[1]
char c=a[2]
char d=a[3]
char e=a[4]
if(b==c||c==d||d==e){cout<<"Bad";}
else{cout<<"Good";}
return 0;
}

Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include <bits/stdc++.h>
      | ^~~~~~~
a.cc: In function 'int main()':
a.cc:4:1: error: 'string' was not declared in this scope
    4 | string a;
      | ^~~~~~
a.cc:5:1: error: 'cin' was not declared in this scope
    5 | cin>>a;
      | ^~~
a.cc:5:6: error: 'a' was not declared in this scope
    5 | cin>>a;
      |      ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(){
string a;
cin>>a;
char b=a[1]
char c=a[2]
char d=a[3]
char e=a[4]
if(b==c||c==d||d==e){cout<<"Bad";}
else{cout<<“"Good";}
return 0;
}

Compiler output:
a.cc:11:12: error: extended character “ is not valid in an identifier
   11 | else{cout<<“"Good";}
      |            ^
a.cc: In function 'int main()':
a.cc:7:1: error: expected ',' or ';' before 'char'
    7 | char c=a[2]
      | ^~~~
a.cc:11:1: error: 'else' without a previous 'if'
   11 | else{cout<<“"Good";}
      | ^~~~
a.cc:11:12: error: '\U0000201c' was not declared in this scope
   11 | else{cout<<“"Good";}
      |            ^