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

#include <iostream>
#include <cstdio>
#include <cstring>
#include <algorithm>
#include <cmath>
#include <queue>
#include <stack>
#include <map>
#include <set>
#include <vector>
#define rep(i,x,n) for(int i=x;i<n;i++)
#define repd(i,x,n) for(int i=x;i<=n;i++)
#define pii pair<int,int>
#define pll pair<long long ,long long>
#define gbtb ios::sync_with_stdio(false),cin.tie(0),cout.tie(0)
#define MS0(X) memset((X), 0, sizeof((X)))
#define MSC0(X) memset((X), ‘\0‘, sizeof((X)))
#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define gg(x) getInt(&x)
using namespace std;
typedef long long ll;
inline void getInt(int* p);
const int maxn=1000010;
const int inf=0x3f3f3f3f;

ll n;
ll dp[maxn];
ll a[maxn];
int main()
{
    gbtb;
    cin>>n;
    repd(i,1,n)
    {
        cin>>a[i];
    }
    dp[1]=0;
    dp[0]=0;
    dp[2]=abs(a[2]-a[1]);
    repd(i,3,n)
    {
        dp[i]=min(dp[i-2]+abs(a[i]-a[i-2]),dp[i-1]+abs(a[i]-a[i-1]));

    }
    cout<<dp[n];
    return 0;
}

inline void getInt(int* p) {
    char ch;
    do {
        ch = getchar();
    } while (ch == ‘ ‘ || ch == ‘\n‘);
    if (ch == ‘-‘) {
        *p = -(getchar() - ‘0‘);
        while ((ch = getchar()) >= ‘0‘ && ch <= ‘9‘) {
            *p = *p * 10 - ch + ‘0‘;
        }
    }
    else {
        *p = ch - ‘0‘;
        while ((ch = getchar()) >= ‘0‘ && ch <= ‘9‘) {
            *p = *p * 10 + ch - ‘0‘;
        }
    }
}

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

#include <bits\stdc++.h>

using namespace std;
int n,a[10000],f[1000];
int main()
{
    cin>>n;
    for(int i=0;i<n;i++) cin>>a[i];
	f[0]=0;
	f[1]=abs(a[1]-a[0]);
	for(int i=0;i<n;i++){
		//f(i>1)
			f[i]=min(f[i-1]+abs(a[i]-a[i-1]),f[i-2]+abs(a[i]-a[i-2]));
	}
	cout<<f[n-1]<< endl;



	return 0;
}


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

#include<bits/stdc++.h>
#define int long long
using namespace std;
 
signed main(){
  int n,W;
  cin>>n>>W;
  vector<pair<int,int>> v;
  for(int i=0;i<n;++i){
    int a,b;
    cin>>a>>b;
    v.push_back({a,b});
  }
  int dp[n+1][W+1];
  memset(dp,0,sizeof(dp));
  for(int i=1;i<=n;++i){
    for(int j=0;j<=W;++j){
      if(v[i].first>j)dp[i][j]=dp[i-1][j];
      else dp[i][j]=max(dp[i-1][j],v[i].second+dp[i-1][j-v[i].first]);
    }
  }
  int maxm=0;
  for(int k=0;k<=W;++k){
    maxm=max(maxm,dp[n][k];
  }
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:24:27: error: expected ')' before ';' token
   24 |     maxm=max(maxm,dp[n][k];
      |             ~             ^
      |                           )
Language: Java

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

public final class Frog1{
	public static void main(String[] args){
    	Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int[] stone = new int[n];
        int diff2 = Integer.MAX_VALUE;
        for(int i=0; i<n; i++){
          	stone[i] = sc.nextInt();
        }
        int[] dp = new int[n];
        for(int i=0; i<n; i++){
            if(i>0){
                if(i>1){
                    diff2 = dp[i-2]+Math.abs(stone[i]-stone[i-2]); 
                    // System.out.println(dp[i-1]+" "+dp[i-2]);
                }
                int diff = dp[i-1]+Math.abs(stone[i]-stone[i-1]);
                dp[i] = Math.min(diff,diff2);
            }
        }
        System.out.println(dp[n-1]);
        // for(int i=0; i<n; i++){
        //     System.out.print(dp[i]+" ");
        // }
        sc.close(); 
    }
}

Compiler output:
Main.java:4: error: class Frog1 is public, should be declared in a file named Frog1.java
public final class Frog1{
             ^
1 error
Language: C

#include <iostream>
#include<algorithm>
#include<vector>
#include<map>
#include<set>
using namespace std;
int c=0;
long long  dp[100001] ;
long long arr[100001];
int dfs(int n,int cost,int precost) {
	if(n>c)
		return 1000000000;
	cost += abs(arr[n] - precost);
	if (n == c )
		return cost;
	if (dp[n] != -1)
		return dp[n];
	
	return dp[n]= min(dfs(n + 1, cost,arr[n]), dfs(n + 2, cost,arr[n]));
	
}
int main()
{
	for (int i = 0; i < 100003; i++)
		dp[i] = -1;
	cin >> c;
	
	for (int i = 1; i <= c; i++)
		cin >> arr[i];
	cout << dfs(1, 0,arr[1]);
	
	return 0;
}

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

#include <iostream>
#include<algorithm>
#include<vector>
#include<map>
#include<set>
using namespace std;
int c=0;
long long  dp[100001] ;
long long arr[100001];
int dfs(int n,int cost,int precost) {
	if(n>c)
		return INT_MAX;
	cost += abs(arr[n] - precost);
	if (n == c )
		return cost;
	if (dp[n] != -1)
		return dp[n];
	
	return dp[n]= min(dfs(n + 1, cost,arr[n]), dfs(n + 2, cost,arr[n]));
	
}
int main()
{
	for (int i = 0; i < 100003; i++)
		dp[i] = -1;
	cin >> c;
	
	for (int i = 1; i <= c; i++)
		cin >> arr[i];
	cout << dfs(1, 0,arr[1]);
	
	return 0;
}

Compiler output:
a.cc: In function 'int dfs(int, int, int)':
a.cc:12:24: error: 'INT_MAX' was not declared in this scope
   12 |                 return INT_MAX;
      |                        ^~~~~~~
a.cc:6:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    5 | #include<set>
  +++ |+#include <climits>
    6 | using namespace std;
Language: C++

#include<bits.h/stdc++>
using namespace std;
using ll=long long;
int main(){
  ll n;
  cin>>n;
  ll a[n];
  for(ll i=0;i<n;i++)cin>>a[i];
  ll b[n];
  b[0]=0;
  b[1]=a[1]-a[0];
  if(b[1]<0)b[1]=-b[1];
  for(ll i=2;i<n;i++){
    ll c,d;
    c=a[i]-a[i-1];
    d=a[i]-a[i-2];
    if(c<0)c=-c;
    if(d<0)d=-d;
    if(b[i-1]+c>b[i-2])b[i]=b[i-1]+c;
    else b[i]=b[i-2]+d;
    }
  cout<<b[n-1]<<endl;
  }


Compiler output:
a.cc:1:9: fatal error: bits.h/stdc++: No such file or directory
    1 | #include<bits.h/stdc++>
      |         ^~~~~~~~~~~~~~~
compilation terminated.
Language: C++

#include<bets/stdc++>
using namespace std;
using ll=long long;
int main(){
  ll n;
  cin>>n;
  ll a[n];
  for(ll i=0;i<n;i++)cin>>a[i];
  ll b[n];
  b[0]=0;
  b[1]=a[1]-a[0];
  if(b[1]<0)b[1]=-b[1];
  for(ll i=2;i<n;i++){
    ll c,d;
    c=a[i]-a[i-1];
    d=a[i]-a[i-2];
    if(c<0)c=-c;
    if(d<0)d=-d;
    if(b[i-1]+c>b[i-2])b[i]=b[i-1]+c;
    else b[i]=b[i-2]+d;
    }
  cout<<b[n-1]<<endl;
  }

Compiler output:
a.cc:1:9: fatal error: bets/stdc++: No such file or directory
    1 | #include<bets/stdc++>
      |         ^~~~~~~~~~~~~
compilation terminated.
Language: C


#include <vector>
#include <cstdlib>
using namespace std;
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }

const long long INF = 1LL << 60;

// 入力
int N;
long long h[100010];

// DP テーブル
long long dp[100010];

int main() {
    int N; cin >> N;
    for (int i = 0; i < N; ++i) cin >> h[i];

    // 初期化 (最小化問題なので INF に初期化)
    for (int i = 0; i < 100010; ++i) dp[i] = INF;

    // 初期条件
    dp[0] = 0;

    // ループ
    for (int i = 1; i < N; ++i) {
        chmin(dp[i], dp[i - 1] + abs(h[i] - h[i - 1]));
        if (i > 1) chmin(dp[i], dp[i - 2] + abs(h[i] - h[i - 2]));
    }

    // 答え
    cout << dp[N-1] << endl;
}

Compiler output:
main.c:2:10: fatal error: vector: No such file or directory
    2 | #include <vector>
      |          ^~~~~~~~
compilation terminated.
Language: C


using namespace std;
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }

const long long INF = 1LL << 60;

// 入力
int N;
long long h[100010];

// DP テーブル
long long dp[100010];

int main() {
    int N; cin >> N;
    for (int i = 0; i < N; ++i) cin >> h[i];

    // 初期化 (最小化問題なので INF に初期化)
    for (int i = 0; i < 100010; ++i) dp[i] = INF;

    // 初期条件
    dp[0] = 0;

    // ループ
    for (int i = 1; i < N; ++i) {
        chmin(dp[i], dp[i - 1] + abs(h[i] - h[i - 1]));
        if (i > 1) chmin(dp[i], dp[i - 2] + abs(h[i] - h[i - 2]));
    }

    // 答え
    cout << dp[N-1] << endl;
}

Compiler output:
main.c:2:1: error: unknown type name 'using'
    2 | using namespace std;
      | ^~~~~
main.c:2:17: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'std'
    2 | using namespace std;
      |                 ^~~
main.c:3:9: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
    3 | template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }
      |         ^
main.c:4:9: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
    4 | template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }
      |         ^
main.c: In function 'main':
main.c:16:12: error: 'cin' undeclared (first use in this function)
   16 |     int N; cin >> N;
      |            ^~~
main.c:16:12: note: each undeclared identifier is reported only once for each function it appears in
main.c:27:9: error: implicit declaration of function 'chmin' [-Wimplicit-function-declaration]
   27 |         chmin(dp[i], dp[i - 1] + abs(h[i] - h[i - 1]));
      |         ^~~~~
main.c:27:34: error: implicit declaration of function 'abs' [-Wimplicit-function-declaration]
   27 |         chmin(dp[i], dp[i - 1] + abs(h[i] - h[i - 1]));
      |                                  ^~~
main.c:1:1: note: include '<stdlib.h>' or provide a declaration of 'abs'
  +++ |+#include <stdlib.h>
    1 | 
main.c:27:43: warning: 'abs' argument 1 type is 'long long int' where 'int' is expected in a call to built-in function declared without prototype [-Wbuiltin-declaration-mismatch]
   27 |         chmin(dp[i], dp[i - 1] + abs(h[i] - h[i - 1]));
      |                                      ~~~~~^~~~~~~~~~
<built-in>: note: built-in 'abs' declared here
main.c:28:54: warning: 'abs' argument 1 type is 'long long int' where 'int' is expected in a call to built-in function declared without prototype [-Wbuiltin-declaration-mismatch]
   28 |         if (i > 1) chmin(dp[i], dp[i - 2] + abs(h[i] - h[i - 2]));
      |                                                 ~~~~~^~~~~~~~~~
<built-in>: note: built-in 'abs' declared here
main.c:32:5: error: 'cout' undeclared (first use in this function)
   32 |     cout << dp[N-1] << endl;
      |     ^~~~
main.c:32:24: error: 'endl' undeclared (first use in this function)
   32 |     cout << dp[N-1] << endl;
      |                        ^~~~
Language: Java

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

public class Prob {
    static BufferedReader in;

    public static void solve() throws IOException {
        int n = nextInt();
        Integer[] h = nextArray(n);

        int[] dp = new int[n];

        dp[0] = 0;
        dp[1] = calc(h,1,0);

        for(int i = 2;i<n;i++){
            dp[i] = Math.min(dp[i-1]+calc(h,i,i-1), dp[i-2]+calc(h,i,i-2));
        }

//        System.out.println(Arrays.toString(dp));

        System.out.println(dp[n-1]);



    }
    static int calc(Integer[] arr, int i , int j){
        return Math.abs(arr[i] - arr[j]);
    }

    public static void main(String[] args) throws IOException {
        in = new BufferedReader(new InputStreamReader(System.in));
        solve();
    }

    static int nextInt() throws IOException {
        return Integer.parseInt(in.readLine().trim());
    }

    static long nextLong() throws IOException {
        return Long.parseLong(in.readLine().trim());
    }

    static Integer[] nextArray(int n) throws IOException {
        StringTokenizer st = new StringTokenizer(in.readLine());
        Integer[] tmp = new Integer[n];
        for (int i = 0; i < tmp.length; i++) {
            tmp[i] = Integer.parseInt(st.nextToken());
        }

        return tmp;
    }

}



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

//package oct30;

import java.util.ArrayList;
import java.util.Scanner;

public class A {
    public static Scanner io = new Scanner(System.in);

    public static void main(String[] args) {

        int N = io.nextInt();
        io.nextLine();
//        System.out.println("N: " + N);

        ArrayList<Integer> stones = new ArrayList<>();

        for (int i = 0; i < N; i++) {
            stones.add(io.nextInt());
        }
        ArrayList<Integer> min = new ArrayList<>();
        min.add(0);
        min.add(Math.abs(stones.get(0) - stones.get(1)));

        for (int i = 2; i < N; i++) {
            int one = Math.abs(stones.get(i) - stones.get(i-1))+min.get(i-1);
            int two = Math.abs(stones.get(i) - stones.get(i-2))+min.get(i-2);
            min.add(Math.min(one, two));
//            System.out.print("array so far: ");
//            for (int j : min) System.out.print(j + " ");
//            System.out.println();
        }
        System.out.println(min.get(N-1));

    }
}


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

//package oct30;

import java.util.ArrayList;
import java.util.Scanner;

public class A {
    public static Scanner io = new Scanner(System.in);

    public static void main(String[] args) {

        int N = io.nextInt();
        io.nextLine();
//        System.out.println("N: " + N);

        ArrayList<Integer> stones = new ArrayList<>();

        for (int i = 0; i < N; i++) {
            stones.add(io.nextInt());
        }
        ArrayList<Integer> min = new ArrayList<>();
        min.add(0);
        min.add(Math.abs(stones.get(0) - stones.get(1)));

        for (int i = 2; i < N; i++) {
            int one = Math.abs(stones.get(i) - stones.get(i-1))+min.get(i-1);
            int two = Math.abs(stones.get(i) - stones.get(i-2))+min.get(i-2);
            min.add(Math.min(one, two));
//            System.out.print("array so far: ");
//            for (int j : min) System.out.print(j + " ");
//            System.out.println();
        }
        System.out.println(min.get(N-1));

    }
}


Compiler output:
a.cc:3:1: error: 'import' does not name a type
    3 | import java.util.ArrayList;
      | ^~~~~~
a.cc:3:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:4:1: error: 'import' does not name a type
    4 | import java.util.Scanner;
      | ^~~~~~
a.cc:4:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:6:1: error: expected unqualified-id before 'public'
    6 | public class A {
      | ^~~~~~
Language: Java

//package oct30;

import java.util.ArrayList;
import java.util.Scanner;

public class A {
    public static Scanner io = new Scanner(System.in);

    public static void main(String[] args) {

        int N = io.nextInt();
        io.nextLine();
        //System.out.println("N: " + N);

        ArrayList<Integer> stones = new ArrayList<>();

        for (int i = 0; i < N; i++) {
            stones.add(io.nextInt());
        }
        ArrayList<Integer> min = new ArrayList<>();
        min.add(Math.abs(0));
        min.add(Math.abs(stones.get(0) - stones.get(1)));

        for (int i = 2; i < N; i++) {
            int one = Math.abs(stones.get(i) - stones.get(i-1))+min.get(i-1);
            int two = Math.abs(stones.get(i) - stones.get(i-2))+min.get(i-2);
            min.add(Math.min(one, two));
//            System.out.print("array so far: ");
//            for (int j : min) System.out.print(j + " ");
//            System.out.println();
        }
        System.out.println(min.get(N-1));

    }
}


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

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


public class A {
  public static void main(String[] args) {
    MyScanner sc = new MyScanner();
    out = new PrintWriter(new BufferedOutputStream(System.out));


    int numInput = sc.nextInt();

    int[] cost = new int[numInput];

    for (int i = 0; i < cost.length; i ++) {
      cost[i] = sc.nextInt();
    }

    int[] dp = new int[numInput];
    dp[0] = 0;
    dp[1] = Math.abs(cost[0] - cost[1]);

    for (int i = 2; i < numInput; i ++) {
      dp[i] = Math.min(
            Math.abs(cost[i] - cost[i - 1]) + dp[i - 1],
            Math.abs(cost[i] - cost[i - 2]) + dp[i - 2]);
    }

    out.println(dp[numInput - 1]);

    // Start writing your solution here. -------------------------------------

    /*
    int n      = sc.nextInt();        // read input as integer
    long k     = sc.nextLong();       // read input as long
    double d   = sc.nextDouble();     // read input as double
    String str = sc.next();           // read input as String
    String s   = sc.nextLine();       // read whole line as String

    int result = 3*n;
    out.println(result);                    // print via PrintWriter
    */

    // Stop writing your solution here. -------------------------------------
    out.close();
  }


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

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

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

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

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

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

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

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

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

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

#include<bits/stdc++.h>


using namespace std;

long long dp[123456];

int main() {
	int n;
	cin >> n;
	vector<int> h(n);
	for(int i = 0; i < n; i++) cin >> h[i];
	dp[0] = 0;
	dp[1] = abs(h[1] - h[0]);

	for(int i = 2; i < n; i++) dp[i] = min(dp[i-1]+abs(h[i] - h[i-1]), dp[i-2]+abs(h[i] - h[i-2]));

	cout << dp[n-1] << endl;
}
➜  dp

Compiler output:
a.cc:20:1: error: extended character ➜ is not valid in an identifier
   20 | ➜  dp
      | ^
a.cc:20:1: error: '\U0000279c' does not name a type
   20 | ➜  dp
      | ^
Language: C++

#include <iostream>
using namespace std;

int dp[100002], c, yukseklik[100002];

int mutlak(int a, int b){
	if(a>b){
		return a-b;
	}
	return b-a;
}

int recursive(int n){
	if(dp[n])return n;
	if(n==c)return 0;
	if(dp[2*n+1]+mutlak(yukseklik[n]-yukseklik[2*n+1])<dp[2*n+2]+mutlak(yukseklik[n]-yukseklik[2*n+2]))
		return dp[2*n+1]+mutlak(yukseklik[n]-yukseklik[2*n+1]);
	else return dp[2*n+2]+mutlak(yukseklik[n]-yukseklik[2*n+2]);


}

int main(void){
	cin>>c;
	for(int i=1;i<=c;i++)cin>>yukseklik[i];
	dp[c]=0;
	recursive(1);
	cout<<dp[1];
	return 0;
}

Compiler output:
a.cc: In function 'int recursive(int)':
a.cc:16:28: error: too few arguments to function 'int mutlak(int, int)'
   16 |         if(dp[2*n+1]+mutlak(yukseklik[n]-yukseklik[2*n+1])<dp[2*n+2]+mutlak(yukseklik[n]-yukseklik[2*n+2]))
      |                      ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
a.cc:6:5: note: declared here
    6 | int mutlak(int a, int b){
      |     ^~~~~~
a.cc:16:76: error: too few arguments to function 'int mutlak(int, int)'
   16 |         if(dp[2*n+1]+mutlak(yukseklik[n]-yukseklik[2*n+1])<dp[2*n+2]+mutlak(yukseklik[n]-yukseklik[2*n+2]))
      |                                                                      ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
a.cc:6:5: note: declared here
    6 | int mutlak(int a, int b){
      |     ^~~~~~
a.cc:17:40: error: too few arguments to function 'int mutlak(int, int)'
   17 |                 return dp[2*n+1]+mutlak(yukseklik[n]-yukseklik[2*n+1]);
      |                                  ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
a.cc:6:5: note: declared here
    6 | int mutlak(int a, int b){
      |     ^~~~~~
a.cc:18:37: error: too few arguments to function 'int mutlak(int, int)'
   18 |         else return dp[2*n+2]+mutlak(yukseklik[n]-yukseklik[2*n+2]);
      |                               ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
a.cc:6:5: note: declared here
    6 | int mutlak(int a, int b){
      |     ^~~~~~
Language: C++

#include <iostream>
using namespace std;

int dp[100002], c, yukseklik[100002];

int mutlak(int a, int b){
	if(a>b){
		return a-b;
	}
	return b-a;
}

int recursive(int n){
	if(dp[n])return n;
	if(dp[2*n+1]+mutlak(yukseklik[n]-yukseklik[2*n+1])<dp[2*n+2]+mutlak(yukseklik[n]-yukseklik[2*n+2]))
		return dp[2*n+1]+mutlak(yukseklik[n]-yukseklik[2*n+1]);
	else return dp[2*n+2]+mutlak(yukseklik[n]-yukseklik[2*n+2]);


}

int main(void){
	cin>>c;
	for(int i=1;i<=c;i++)cin>>yukseklik[i];
	dp[c]=0;
	recursive(1);
	cout<<dp[1];
	return 0;
}

Compiler output:
a.cc: In function 'int recursive(int)':
a.cc:15:28: error: too few arguments to function 'int mutlak(int, int)'
   15 |         if(dp[2*n+1]+mutlak(yukseklik[n]-yukseklik[2*n+1])<dp[2*n+2]+mutlak(yukseklik[n]-yukseklik[2*n+2]))
      |                      ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
a.cc:6:5: note: declared here
    6 | int mutlak(int a, int b){
      |     ^~~~~~
a.cc:15:76: error: too few arguments to function 'int mutlak(int, int)'
   15 |         if(dp[2*n+1]+mutlak(yukseklik[n]-yukseklik[2*n+1])<dp[2*n+2]+mutlak(yukseklik[n]-yukseklik[2*n+2]))
      |                                                                      ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
a.cc:6:5: note: declared here
    6 | int mutlak(int a, int b){
      |     ^~~~~~
a.cc:16:40: error: too few arguments to function 'int mutlak(int, int)'
   16 |                 return dp[2*n+1]+mutlak(yukseklik[n]-yukseklik[2*n+1]);
      |                                  ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
a.cc:6:5: note: declared here
    6 | int mutlak(int a, int b){
      |     ^~~~~~
a.cc:17:37: error: too few arguments to function 'int mutlak(int, int)'
   17 |         else return dp[2*n+2]+mutlak(yukseklik[n]-yukseklik[2*n+2]);
      |                               ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
a.cc:6:5: note: declared here
    6 | int mutlak(int a, int b){
      |     ^~~~~~
Language: C++

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

int n;
int h[n];

int solve(int i)
{
	if(i==n-2)
		return abs(h[i]-h[i+1]);
	else if(i>n-2) return 0;

	int s1 = abs(h[i]-h[i+1]) + solve(i+1);
	int s2 = abs(h[i]-h[i+2]) + solve(i+2);
	return min(s1,s2);
}


int main()
{
	cin >> n;
	for (int i = 0; i < n; ++i)
	{
		cin >> h[i];
	}
	cout << solve(0) << endl;

	return 0;
}

Compiler output:
a.cc:5:7: error: size of array 'h' is not an integral constant-expression
    5 | int h[n];
      |       ^
Language: C++

#include <iostream>
#include <string>
#include <bits/stdc++.h> 

using namespace std;

int compute(int startPos, int n, int h[], int memo[]){
    if(startPos == n - 1){
        return 0;
    }
    if(startPos == n - 2){
        return h[n - 2] - h[n - 1];
    }
    int jumpOne;
    int jumpTwo;
    if(memo[startPos + 1] != -1){
        jumpOne = memo[startPos + 1];
    }
    else{
        jumpOne = compute(startPos + 1, n, h, memo);
    }
    if(memo[startPos + 2] != -1){
        jumpTwo = memo[startPos + 2];
    }
    else{
        jumpTwo = compute(startPos + 2, n, h, memo);
    }
    return(min(jumpOne, jumpTwo))
}

int main(){
    int n;
    cin >> n;
    int h[n] = {0};
    for(int i = 0; i < n; i++){
        cin >> h[i];
    }
    int memo[n] = {-1};
    cout << compute(0, n, h, memo) << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int compute(int, int, int*, int*)':
a.cc:28:34: error: expected ';' before '}' token
   28 |     return(min(jumpOne, jumpTwo))
      |                                  ^
      |                                  ;
   29 | }
      | ~
Language: C++

#include <bits/stdc++.h>
using namespace std;
long long dp[100007]={};
long long h[1000007]={}
int main(){
  int N,K;
  cin >> N >> K;
  for(int i=0;i<N;i++) cin >> h[i];
  dp[0]=0;
  for(int i=1;i<N;i++){
    int minc = 100007;
    for(int j=1;j<=K;j++){
      if(i-j<0) continue;
      if(dp[i-j]+abs(h[i]-h[i-j])<minc) minc = dp[i-j]+abs(h[i]-h[i-j]);
    }
    dp[i] = minc;
  }
  cout << dp[N-1] << endl;
}


Compiler output:
a.cc:5:1: error: expected ',' or ';' before 'int'
    5 | int main(){
      | ^~~
Language: C++

#include<iostream>
#include<cmath>
#include<vector>
using namespace std;

int main(){
	vector<int> cost;
	vector<int> min_cost;
	int n;
	cin >>n;
	for(int i = 0;i<n;++i){
		int temp;
		cin >> temp;
		cost.push_back(temp);
	}
	min_cost.push_back(0);
	min_cost.push_back(abs(cost[1]-cost[0]));
	if(n<2)break;
	for(int i = 2;i<n;++i){
		min_cost[i]=max(min_cost[i-1]+abs(cost[i]-cost[i-1]),min_cost[i-2]+abs(cost[i]-cost[i-2]));
	}
	cout << min_cost[n-1]<<endl;
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:18:16: error: break statement not within loop or switch
   18 |         if(n<2)break;
      |                ^~~~~
Language: C++

#include <bits/stdc++.h>
#include <math.h>
#define PI 3.14159265359
#define ll long long
#define rep(i, n) for(int i = 0; i < (int)n; i++)
using namespace std;


int main() {
  int N;
  cin >> N;
  int sum;
  vector<int> h(N);
  rep(i, N) {
    cin >> h[i];
  }
  bool cost(int i) {
    if (i >= N - 1) {
      return;
    }
    else if (i = N - 2) {
      sum += abs(h[N - 2] - h[N - 1]);
      return;
    }
    else if (h[i] <= h[i + 1] <= h[i + 2] || h[i] >= h[i + 1] >= h[i + 2]) {
      sum += abs(h[i + 1] - h[i]);
      cost(i + 1);
      return;
    }
    else {
      sum += abs(h[i + 2] - h[i]);
      cost(i + 2);
      return;
    }
  }
  cost(0);
  cout << sum << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:20: error: a function-definition is not allowed here before '{' token
   17 |   bool cost(int i) {
      |                    ^
a.cc:36:3: error: 'cost' was not declared in this scope; did you mean 'cosl'?
   36 |   cost(0);
      |   ^~~~
      |   cosl
Language: C++

#include<iostream>
#include<string>
#include<algorithm>
#include<vector>
#include<iomanip>
#include<math.h>
#include<complex>
#include<queue>
#include<deque>
#include<stack>
#include<map>
#include<set>
#include<bitset>
#include<functional>
#include<assert.h>
#include<numeric>
using namespace std;
#define REP(i,m,n) for(int i=(int)(m) ; i < (int) (n) ; ++i )
#define rep(i,n) REP(i,0,n)
using ll = long long;
const int inf=1e9+7;
const ll longinf=1LL<<60 ;
const ll mod=1e9+7 ;

int main(){
    cin.tie(0);
    ios::sync_with_stdio(false);
    
    int n;
    cin >> n;
    ll h[n];
    rep(i,n) cin >> h[i];
    dp[2];
    dp[0]=1;
    dp[1] = abs(h[1]-h[0]);
    REP(i,2,n)
    {
        dp[i%2] = min(dp[(i+1)%2]+abs(h[i]-h[i-1], dp[i%2]+abs(h[i]-h[i-2])));
    }
    cout << dp[(n-1)%2] << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:33:5: error: 'dp' was not declared in this scope
   33 |     dp[2];
      |     ^~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
  int n;
  cin>>n;
  int a[n],b[n];
  int i,j,s;
  for(i=0;i<n;i++)
  {
    cin>>a[i];
    b[i]=0;
  }
  b[1]=max(a[0],a[1])-min(a[0],a[1]);
  b[2]=min(max(a[0],a[2])-min(a[0],a[2]),b[1]+max(a[2],a[1])-min(a[2],a[1]))
  for(i=3;i<n;i++)
    b[i]=min(b[i-1]+max(a[i],a[i-1])-min(a[i],a[i-1]),b[i-2]+max(a[i],a[i-2])-min(a[i],a[i-2]))
  cout<<b[n-1];
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:77: error: expected ';' before 'for'
   15 |   b[2]=min(max(a[0],a[2])-min(a[0],a[2]),b[1]+max(a[2],a[1])-min(a[2],a[1]))
      |                                                                             ^
      |                                                                             ;
   16 |   for(i=3;i<n;i++)
      |   ~~~                                                                        
a.cc:16:18: error: expected ';' before ')' token
   16 |   for(i=3;i<n;i++)
      |                  ^
      |                  ;
Language: C++

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

typedef long long int ll;
ll MOD = 1000000007;
ll INFL = 1ll << 60;
ll INF = 1 << 28;

// ====================================================================

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

  ll h[100010];
  for (int i = 0; i < n; i++) { cin >> v[i]; }

  ll dp[100010];
  for (int i = 0; i <= n; i++) dp[i] = INFL;

  dp[0] = 0;
  for (int i = 0; i < n; i++) {
    dp[i + 1] = min(dp[i + 1], dp[i] + abs(h[i] - h[i + 1]));
    dp[i + 2] = min(dp[i + 2], dp[i] + abs(h[i] - h[i + 2]));
  }

  cout << dp[n - 1] << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:16:40: error: 'v' was not declared in this scope
   16 |   for (int i = 0; i < n; i++) { cin >> v[i]; }
      |                                        ^
Language: C++

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

typedef long long int ll;
ll MOD = 1000000007;
ll INFL = 1ll << 60;
ll INF = 1 << 28;

// ====================================================================

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

  ll h[100010];
  for (int i = 0; i < n; i++) { cin >> v[i]; }

  ll dp[100010];
  for (int i = 0; i <= n; i++) dp[i] = INF;

  dp[0] = 0;
  for (int i = 0; i < n; i++) {
    dp[i + 1] = min(dp[i + 1], dp[i] + abs(h[i] - h[i + 1]));
    dp[i + 2] = min(dp[i + 2], dp[i] + abs(h[i] - h[i + 2]));
  }

  cout << dp[n - 1] << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:16:40: error: 'v' was not declared in this scope
   16 |   for (int i = 0; i < n; i++) { cin >> v[i]; }
      |                                        ^
Language: C++

#include<bits/stdc++.h>
#pragma GCC optimize("Ofast")
using namespace std;
#define all(x) (x).begin(),(x).end()
#define rall(x) (x).rbegin(),(x).rend()
typedef long long ll;
#define rep(i,n) for(ll i=0, i##_len=(n); i<i##_len; ++i)
#define REP(i,num,n) for(ll i=num, i##_len=(n); i<i##_len; ++i)
template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; }
template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0; }
#define print(x) cout << (x) << endl;
#define pb push_back
#define mp make_pair
#define sz(x) int(x.size())
 
ll gcd(ll a,ll b){return b?gcd(b,a%b):a;}
const int INF = 1e9;
const ll LLINF = 1e16;

template<typename T>
vector<T> make_v(size_t a){return vector<T>(a);}

template<typename T,typename... Ts>
auto make_v(size_t a,Ts... ts){
  return vector<decltype(make_v<T>(ts...))>(a,make_v<T>(ts...));
}

template<typename T,typename U,typename... V>
typename enable_if<is_same<T, U>::value!=0>::type
fill_v(U &u,const V... v){u=U(v...);}

template<typename T,typename U,typename... V>
typename enable_if<is_same<T, U>::value==0>::type
fill_v(U &u,const V... v){
  for(auto &e:u) fill_v<T>(e,v...);
}
 
const int dx[8] = {1, 0, -1, 0, 1, -1, -1, 1};
const int dy[8] = {0, 1, 0, -1, 1, -1, 1, -1};




int main(void){
    cout.tie(0);
    cin.tie(0);
    ios::sync_with_stdio(false);
    cout<<fixed<<setprecision(10);
    ll N;
    cin >> N;
    vector<ll> h(N);
    rep(i,N) cin >> h[i];
    vector<ll> dp(N+10, LLINF);
    dp[0] = 0;
    rep(i,N){
      dp[i + 1] = chmin(dp[i + 1], abs(h[i + 1] - h[i]);
      dp[i + 2] = chmin(dp[i + 2], abs(h[i + 2] - h[i]);
    }
    print(dp[N-1]);
}


Compiler output:
a.cc: In function 'int main()':
a.cc:56:56: error: expected ')' before ';' token
   56 |       dp[i + 1] = chmin(dp[i + 1], abs(h[i + 1] - h[i]);
      |                        ~                               ^
      |                                                        )
a.cc:57:56: error: expected ')' before ';' token
   57 |       dp[i + 2] = chmin(dp[i + 2], abs(h[i + 2] - h[i]);
      |                        ~                               ^
      |                                                        )
Language: C++

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

int main() {
    ll n,k;
    cin>>n>>k;
    ll ar[n+1];
    for(ll i=1;i<=n;i++)cin>>ar[i];
    ll dp[n+1];
    for(ll i=1;i<=n;i++)dp[i]=(ll)1e18;
    dp[1]=0;
    for(ll i=2;i<=n;i++)
    {   //cout<<dp[i]<<endl;
        for(ll j=max(1,i-k);j<=i-1;j++)
       {   // if(i-j<=0)break;
           dp[i]=min( dp[j]+abs(ar[i]-ar[j]) ,dp[i]);
           
       }
       
    }
    cout<<dp[n];
    
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:21: error: no matching function for call to 'max(int, long long int)'
   15 |         for(ll j=max(1,i-k);j<=i-1;j++)
      |                  ~~~^~~~~~~
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note:   template argument deduction/substitution failed:
a.cc:15:21: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   15 |         for(ll j=max(1,i-k);j<=i-1;j++)
      |                  ~~~^~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61:
/usr/include/c++/14/bits/stl_algo.h:5706:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)'
 5706 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5706:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5716:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)'
 5716 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5716:5: note:   template argument deduction/substitution failed:
a.cc:15:21: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   15 |         for(ll j=max(1,i-k);j<=i-1;j++)
      |                  ~~~^~~~~~~
Language: C++

#include<bits/stdc++.h>

int main(){
	int N; cin >> N;
  	int arr[N], dp[N];
  	
  	while(N--){
      cin >> arr[i];
    }
  	
  	dp[N-1] = 0;
  	dp[N-2] = abs(arr[N-2] - arr[N-1]);
  
  	for (int i=N-3; i>=0; i--){
      dp[i] = min(abs(arr[i] - arr[i+1]) + dp[i+1], abs(arr[i] - arr[i+2]) + dp[i+2])
       
    }
  	
  	cout << dp[0] << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:16: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    4 |         int N; cin >> N;
      |                ^~~
      |                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:8:18: error: 'i' was not declared in this scope
    8 |       cin >> arr[i];
      |                  ^
a.cc:15:15: error: 'min' was not declared in this scope; did you mean 'std::min'?
   15 |       dp[i] = min(abs(arr[i] - arr[i+1]) + dp[i+1], abs(arr[i] - arr[i+2]) + dp[i+2])
      |               ^~~
      |               std::min
In file included from /usr/include/c++/14/algorithm:61,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51:
/usr/include/c++/14/bits/stl_algo.h:5696:5: note: 'std::min' declared here
 5696 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
a.cc:19:9: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   19 |         cout << dp[0] << 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:19:26: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   19 |         cout << dp[0] << endl;
      |                          ^~~~
      |                          std::endl
In file included from /usr/include/c++/14/istream:41,
                 from /usr/include/c++/14/sstream:40,
                 from /usr/include/c++/14/complex:45,
                 from /usr/include/c++/14/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: C

#include<stdio.h>
#include<stdlib.h>
#include<math.h>

int main(){
  	int n;
  	scanf("%d",&n);
  	int a[n];
    int sum=0;
  	for(int i=0;i<n;i++){
    	scanf("%d",&a[i])
    }
  	for(int i=0;i<n-2;i++){
    	int b=abs(a[i]-a[i+1]);
      	int c=abs(a[i]-a[i+2]);
      	if(c>b)
          sum+=c;
      	else 
          sum+=b;
    }
  printf("%d",sum);
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:11:26: error: expected ';' before '}' token
   11 |         scanf("%d",&a[i])
      |                          ^
      |                          ;
   12 |     }
      |     ~
Language: Java

import java.util.*;
import java.io.*;
//267630EY
public class DPA
{
  static PrintWriter out=new PrintWriter(System.out);

  public static void main(String[] args) throws IOException
  {
    Scanner sc=new Scanner(System.in);
    int n=sc.nextInt();
    int[] a=sc.nextIntArray(n);
    int[] dp=new int[n+1];
    dp[1]=0;
    dp[2]=Math.abs(a[1]-a[0]);
    for(int i=3;i<=n;i++)
    {
      dp[i]=Math.min(dp[i-1]+Math.abs(a[i-1]-a[i-2]),dp[i-2]+Math.abs(a[i-1]-a[i-3]));
    }
    out.println(dp[n]);
    out.flush();

        
   
      
      
                
    
  }
  
  static class Scanner
  {
    BufferedReader br;
    StringTokenizer tk=new StringTokenizer("");
    public Scanner(InputStream is) 
    {
      br=new BufferedReader(new InputStreamReader(is));
    }
    
    public boolean hasNext()
    {
      

      boolean result=false;
      
      try 
      {
        result = br.ready();
      } 
      catch (IOException e)
      {
        System.err.println(e);
      }
      return result;
    }
    
    public int nextInt() throws IOException
    {
      if(tk.hasMoreTokens())
        return Integer.parseInt(tk.nextToken());
      tk=new StringTokenizer(br.readLine());
      return nextInt();
    }
    public long nextLong() throws IOException
    {
      if(tk.hasMoreTokens())
        return Long.parseLong(tk.nextToken());
      tk=new StringTokenizer(br.readLine());
      return nextLong();
    }
    public String next() throws IOException
    {
      if(tk.hasMoreTokens())
        return (tk.nextToken());
      tk=new StringTokenizer(br.readLine());
      return next();
    }
    public String nextLine() throws IOException
    {
      tk=new StringTokenizer("");
      return br.readLine();
    }
    public double nextDouble() throws IOException
    {
      if(tk.hasMoreTokens())
        return Double.parseDouble(tk.nextToken());
      tk=new StringTokenizer(br.readLine());
      return nextDouble();
    }
    public char nextChar() throws IOException
    {
      if(tk.hasMoreTokens())
        return (tk.nextToken().charAt(0));
      tk=new StringTokenizer(br.readLine());
      return nextChar();
    }
    public int[] nextIntArray(int n) throws IOException
    {
      int a[]=new int[n];
      for(int i=0;i<n;i++)
        a[i]=nextInt();
      return a;
    }
    public long[] nextLongArray(int n) throws IOException
    {
      long a[]=new long[n];
      for(int i=0;i<n;i++)
        a[i]=nextLong();
      return a;
    }
    public int[] nextIntArrayOneBased(int n) throws IOException
    {
      int a[]=new int[n+1];
      for(int i=1;i<=n;i++)
        a[i]=nextInt();
      return a;
    }
    public long[] nextLongArrayOneBased(int n) throws IOException
    {
      long a[]=new long[n+1];
      for(int i=1;i<=n;i++)
        a[i]=nextLong();
      return a;
    }
  }
}



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

#include<iostream>
using namespace std;
int dp[100001];
int a[100001];
int fn(int n)
{ 
  if(n<=0)
    return 0;
  
  if(dp[n]!=-1)
    return dp[n];
   if(n>=2)
   dp[n]=min(fn(n-1)++abs(a[n-1]-a[n]),f(n-2)+abs(a[n-2]-a[n]));
  else if(n>=1)
      dp[n]=fn(n-1)++abs(a[n-1]-a[n]);
}

int main()
{
  int n;cin>>n;
  for(int i=0;i<n;i++)
    dp[i]=-1;
  

  for(int i=0;i<n;i++)
    cin>>a[i];
  
  cout<<fn(n-1)
  
}

Compiler output:
a.cc: In function 'int fn(int)':
a.cc:13:16: error: lvalue required as increment operand
   13 |    dp[n]=min(fn(n-1)++abs(a[n-1]-a[n]),f(n-2)+abs(a[n-2]-a[n]));
      |              ~~^~~~~
a.cc:13:40: error: 'f' was not declared in this scope
   13 |    dp[n]=min(fn(n-1)++abs(a[n-1]-a[n]),f(n-2)+abs(a[n-2]-a[n]));
      |                                        ^
a.cc:15:15: error: lvalue required as increment operand
   15 |       dp[n]=fn(n-1)++abs(a[n-1]-a[n]);
      |             ~~^~~~~
a.cc: In function 'int main()':
a.cc:28:16: error: expected ';' before '}' token
   28 |   cout<<fn(n-1)
      |                ^
      |                ;
   29 | 
   30 | }
      | ~               
a.cc: In function 'int fn(int)':
a.cc:16:1: warning: control reaches end of non-void function [-Wreturn-type]
   16 | }
      | ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
  int n;
  cin>>n;
  int arr[n];
  int brr[n];
  for(int i=0;i<n;i++)
  {
    cin>>arr[i];
    if(i==0)
      brr[i]=0;
    else if(i==1)
      brr[i]=(abs(arr[i]+arr[i-1]);
    else
    {
      int m=brr[i-1]+abs(arr[i]+arr[i-1]);
      int p=brr[i-2]+abs(arr[i]+arr[i-2]);
      brr[i]=min(m,p);
    }
  }
  cout<<brr[n-1]<<endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:35: error: expected ')' before ';' token
   15 |       brr[i]=(abs(arr[i]+arr[i-1]);
      |              ~                    ^
      |                                   )
Language: C++

clude<bits/stdc++.h>
using namespace std;
int main()
{
  int n;
  cin>>n;
  int h[n];
  for(int i=0;i<n;i++)
  {
   	cin>>h[i]; 
  }
  int dp[n];
  dp[0]=0;
  dp[1]=abs(h[1]-h[0]);
  for(int i=2;i<n;i++)
  {
   	dp[i]=min(dp[i-1]+abs(h[i]-h[i-1]),dp[i-2]+abs(h[i]-h[i-2])); 
  }
  cout<<dp[n-1]<<endl;
	return 0;
}

Compiler output:
a.cc:1:1: error: 'clude' does not name a type
    1 | clude<bits/stdc++.h>
      | ^~~~~
a.cc: In function 'int main()':
a.cc:6:3: error: 'cin' was not declared in this scope
    6 |   cin>>n;
      |   ^~~
a.cc:14:9: error: 'abs' was not declared in this scope
   14 |   dp[1]=abs(h[1]-h[0]);
      |         ^~~
a.cc:17:15: error: 'min' was not declared in this scope; did you mean 'main'?
   17 |         dp[i]=min(dp[i-1]+abs(h[i]-h[i-1]),dp[i-2]+abs(h[i]-h[i-2]));
      |               ^~~
      |               main
a.cc:19:3: error: 'cout' was not declared in this scope
   19 |   cout<<dp[n-1]<<endl;
      |   ^~~~
a.cc:19:18: error: 'endl' was not declared in this scope
   19 |   cout<<dp[n-1]<<endl;
      |                  ^~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
  int n;
  cin>>n;
  int h[n];
  for(int i=0;i<n;i++)
  {
   	cin>>a[i]; 
  }
  int dp[n];
  dp[0]=0;
  dp[1]=abs(h[1]-h[0]);
  for(int i=2;i<n;i++)
  {
   	dp[i]=min(dp[i-1]+abs(h[i]-h[i-1]),dp[i-2]+abs(h[i]-h[i-2])); 
  }
  cout<<dp[n-1]<<endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:14: error: 'a' was not declared in this scope
   10 |         cin>>a[i];
      |              ^
Language: C++

#include <bits/stdc++.h>
#define N 100000
#define D 2
int main(void) {
  int i,j,n,h[N],dp[N],dif[D];
  scanf("%d",&n);
  for(i=0;i<n;i++) {
    scanf("%d",&h[i]);
  }
  for(int i=0;i<N;i++){
    dp[i]=10000;
  }
  dp[0] = 0;
  dp[1] = abs(h[1]-h[0]);
  for(int i=2;i<n;i++) {
    dp[i]=min(dp[i-1]+abs(h[i]-h[i-1]),dp[i-2] + abs(arr[i]-arr[i-2]));
  }
  /*
  dp[0] = 0;
  for(i=0;i<n;i++){
    for(j=0;j<D;j++) {
      dif[j] = dp[i] + abs(h[i] - h[i+j+1]);
      if(dif[j] < dp[i+j+1]) {
        dp[i+j+1] = dif[j];
      }
    }
  }
  */
  printf("%d\n",dp[i-1]);
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:16:54: error: 'arr' was not declared in this scope
   16 |     dp[i]=min(dp[i-1]+abs(h[i]-h[i-1]),dp[i-2] + abs(arr[i]-arr[i-2]));
      |                                                      ^~~
a.cc:16:11: error: 'min' was not declared in this scope; did you mean 'std::min'?
   16 |     dp[i]=min(dp[i-1]+abs(h[i]-h[i-1]),dp[i-2] + abs(arr[i]-arr[i-2]));
      |           ^~~
      |           std::min
In file included from /usr/include/c++/14/algorithm:61,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algo.h:5696:5: note: 'std::min' declared here
 5696 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
Language: C++

#include <iostream>
#include <vector>
#include <cstdlib>
using namespace std;
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }
int N;
long long h[100010];
long long dp[100010];
int main(){
  int N;
  cin >> N;
  for(int i=0;i<N;i++){
  cin >> h[i];
  }
  for(int i=0;i<100010;i++){
  dp[i]=INF;
  }
  dp[0]=0;
  for(int i=0;i<N;i++){
  chmin(dp[i+1],dp[i]+abs(h[i+1]-h[i]));
  chmin(dp[i+2],dp[i]+abs(h[i+2]-h[i]));
  }
  cout << d[N-1] << endl;
}
  
  
  
  

Compiler output:
a.cc: In function 'int main()':
a.cc:17:9: error: 'INF' was not declared in this scope
   17 |   dp[i]=INF;
      |         ^~~
a.cc:24:11: error: 'd' was not declared in this scope
   24 |   cout << d[N-1] << endl;
      |           ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
  int n;
  cin>>n;
  int k,dp[n+5],f[n+5];
  for(int y=0;y<n;y++){
    cin>>f[y];
    if(y<1)dp[y]=0;
    else if (y==1){
    	dp[y]=abs(f[y]-f[y-1]);
    }
    else {
    	dp[y]=min(dp[y-1]+abs(f[y]-f[y-1]),dp[y-2]+abs(f[y]-f[y-2]));
    }
    cout<<dp[n-1]<<'\n';
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:18:2: error: expected '}' at end of input
   18 | }
      |  ^
a.cc:3:11: note: to match this '{'
    3 | int main(){
      |           ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
  int n;
  cin>>n;
  int k,dp[n+5],f[n+5];
  for(int y=0;y<n;y++){
   	cin>>f[y];
    if(y<1)dp[y]=0;
    else if (y==1){
    	dp[y]=abs(f[y]-f[y-1]);
    }
    else {
    	dp[y]=min(dp[y-1]+abs(f[y]-f[y-1]),dp[y-2]+abs(f[y]-f[y-2]));
    }
  	}
    cout<<dp[y-1]<<'\n';
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:14: error: 'y' was not declared in this scope
   17 |     cout<<dp[y-1]<<'\n';
      |              ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
  int n;
  cin>>n;
  int k,dp[n+5],f[n+5];
  for(int y=0;y<n;y++){
    cin>>f[y];
    if(y<1)dp[y]=0;
    else if (y==1){
    	dp[y]=abs(f[y]-f[y-1]);
    }
    else {
    	dp[y]=min(dp[y-1]+abs(f[y]-f[y-1]),dp[y-2]+abs(f[y]-f[y-2]));
    }
    cout<<dp[y-1]<<'\n';
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:18:2: error: expected '}' at end of input
   18 | }
      |  ^
a.cc:3:11: note: to match this '{'
    3 | int main(){
      |           ^