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

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

#define INF 100000000;

template<class T> inline bool chmin(T& a, T b){
  if(a > b){
    a = b;
    return true;
  }
  return false;
}

int main(){
  int N; cin >> N;
  vector<int>h(N);
  for(int i=0;i<N;i++){
    cin >> h.at(i);
  }
  vector<long long>dp(N,INF);
  dp.at(0) = 0;
  for(int i=1;i<N;i++){
    chmin(dp.at(i),dp.at(i-1) + abs(h.at(i) - h.at(i-1)));
    if(i>1) chmin(dp.at(i),dp.at(i-2) + abs(h.at(i) - h.at(i-2)));
  }
  cout << dp.at(N-1) << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:22: error: expected ')' before ';' token
    6 | #define INF 100000000;
      |                      ^
a.cc:22:25: note: in expansion of macro 'INF'
   22 |   vector<long long>dp(N,INF);
      |                         ^~~
a.cc:22:22: note: to match this '('
   22 |   vector<long long>dp(N,INF);
      |                      ^
a.cc:22:28: error: expected primary-expression before ')' token
   22 |   vector<long long>dp(N,INF);
      |                            ^
Language: C++

#include <bits/stdc++.h>

using namespace std;

int INF = 1e9 + 5;

int a[100005];

int main() {
    ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    
    int n;
    cin >> n;
    for (int i = 0; i < n; i++) {
        cin >> a[i];
    }
    vector<int> dp(n, INF);
    dp[0] = 0;
    for (int i = 0; i < n; i++) {
        if (i+1 < n) {
            dp[i+1] = min(dp[i+1], d[i] + abs(a[i+1] - a[i]));
        }
        if (i+2 < n) {
            dp[i+2] = min(dp[i+2], d[i] + abs(a[i+2] - a[i]));
        }
    }
    cout << dp[n-1] << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:21:36: error: 'd' was not declared in this scope
   21 |             dp[i+1] = min(dp[i+1], d[i] + abs(a[i+1] - a[i]));
      |                                    ^
a.cc:24:36: error: 'd' was not declared in this scope
   24 |             dp[i+2] = min(dp[i+2], d[i] + abs(a[i+2] - a[i]));
      |                                    ^
Language: C++

#include<vector>
#include<cstdlib>
int main() {
  int n=0,tmp=0;
  vector<int> stones;
  vector<int> out;
  cin>>n;
  for(int i=0;i<n;i++) {
    cin>>tmp;
    stones.push_back(tmp);
  }
  if(n<=1) {
    cout<<0<<endl;
    return 0;
  }
  out[0]=0;
  out[1]=abs(stones[1]-stones[0]);
  for(int i=2;i<n;i++) {
    out[i]=min(out[i-1]+abs(stones[i]-stones[i-1]),out[i-2]+abs(stones[i]-stones[i-2]));
  }
  cout<<out[n-1]<<endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:3: error: 'vector' was not declared in this scope
    5 |   vector<int> stones;
      |   ^~~~~~
a.cc:5:3: note: suggested alternatives:
In file included from /usr/include/c++/14/vector:66,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_vector.h:428:11: note:   'std::vector'
  428 |     class vector : protected _Vector_base<_Tp, _Alloc>
      |           ^~~~~~
/usr/include/c++/14/vector:93:13: note:   'std::pmr::vector'
   93 |       using vector = std::vector<_Tp, polymorphic_allocator<_Tp>>;
      |             ^~~~~~
a.cc:5:10: error: expected primary-expression before 'int'
    5 |   vector<int> stones;
      |          ^~~
a.cc:6:10: error: expected primary-expression before 'int'
    6 |   vector<int> out;
      |          ^~~
a.cc:7:3: error: 'cin' was not declared in this scope
    7 |   cin>>n;
      |   ^~~
a.cc:10:5: error: 'stones' was not declared in this scope
   10 |     stones.push_back(tmp);
      |     ^~~~~~
a.cc:13:5: error: 'cout' was not declared in this scope
   13 |     cout<<0<<endl;
      |     ^~~~
a.cc:13:14: error: 'endl' was not declared in this scope
   13 |     cout<<0<<endl;
      |              ^~~~
a.cc:16:3: error: 'out' was not declared in this scope
   16 |   out[0]=0;
      |   ^~~
a.cc:17:14: error: 'stones' was not declared in this scope
   17 |   out[1]=abs(stones[1]-stones[0]);
      |              ^~~~~~
a.cc:19:12: error: 'min' was not declared in this scope; did you mean 'std::min'?
   19 |     out[i]=min(out[i-1]+abs(stones[i]-stones[i-1]),out[i-2]+abs(stones[i]-stones[i-2]));
      |            ^~~
      |            std::min
In file included from /usr/include/c++/14/vector:62:
/usr/include/c++/14/bits/stl_algobase.h:281:5: note: 'std::min' declared here
  281 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
a.cc:21:3: error: 'cout' was not declared in this scope
   21 |   cout<<out[n-1]<<endl;
      |   ^~~~
a.cc:21:19: error: 'endl' was not declared in this scope
   21 |   cout<<out[n-1]<<endl;
      |                   ^~~~
Language: C++

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

int main(){
	int n;
    cin>>n;
    vector<int> a(n);
    vector<int> dp(n);
  	for(int i=0;i<n;i++){
    	cin>>a[i];
    }
    ll ans=0;
    for(int i=0;i<n;i++){
      for(int j=i,j<i+1,j++){
    	dp[j]=min(dp[j],abs(a[i]-a[j]));
      }
    }
  	cout<<dp[n-1]<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:15:20: error: expected ';' before '<' token
   15 |       for(int j=i,j<i+1,j++){
      |                    ^
      |                    ;
a.cc:15:20: error: expected primary-expression before '<' token
a.cc:15:28: error: expected ';' before ')' token
   15 |       for(int j=i,j<i+1,j++){
      |                            ^
      |                            ;
Language: C++

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

int main(){
	int n;
    cin>>n;
    vector<int> a(n);
    vector<int> dp(n);
  	for(int i=0;i<n;i++){
    	cin>>a[i];
    }
    ll ans=0;
    for(int i=0;i<n;i++){
      for(int j=i,j<i+1,j++)
    	dp[j]=min(dp[j],abs(a[i]-a[j]));
    }
  	cout<<dp[n-1]<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:15:20: error: expected ';' before '<' token
   15 |       for(int j=i,j<i+1,j++)
      |                    ^
      |                    ;
a.cc:15:20: error: expected primary-expression before '<' token
a.cc:15:28: error: expected ';' before ')' token
   15 |       for(int j=i,j<i+1,j++)
      |                            ^
      |                            ;
Language: C++

#include <iostream>
#define MAXN 100100

using namespace std;
long long mod = 1000000000;

int main(){
	int dp[MAXN], h[MAXN];
	int n;

	cin >> n;

	for(int i = 0; i < n; i++){
		cin >> h[i];
		dp[i] = mod;
	}
	dp[0] = 0;
	for(int i = 0; i < n; i++){
		if(i + 1 < n){
			dp[i + 1] = min(dp[i] + abs(h[i] - h[i + 1]), d[i + 1]);
		}
		if(i + 2 < n){
			dp[i + 2] = min(dp[i] + abs(h[i] - h[i + 2]), dp[i + 2]);
		}
	}
	cout << dp[n - 1] << "\n";
	}

Compiler output:
a.cc: In function 'int main()':
a.cc:20:71: error: 'd' was not declared in this scope
   20 |                         dp[i + 1] = min(dp[i] + abs(h[i] - h[i + 1]), d[i + 1]);
      |                                                                       ^
Language: Java

class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int[] arr = new int[n];
        for (int i = 0; i < n; i++) {
            arr[i] = sc.nextInt();
        }
 
        System.out.println(execute(arr, n));
        sc.close();
    }
 
    private static int execute(int[] arr, int length) {
        int x = 0;
        int y = Math.abs(arr[1] - arr[0]);
        for (int i = 2; i < length; i++) {
            int temp = y;
            y = Math.min(x + Math.abs(arr[i] - arr[i - 2]), y + Math.abs(arr[i] - arr[i - 1]));
            x = temp;
        }
        return y;
    }
}

Compiler output:
Main.java:3: error: cannot find symbol
        Scanner sc = new Scanner(System.in);
        ^
  symbol:   class Scanner
  location: class Main
Main.java:3: error: cannot find symbol
        Scanner sc = new Scanner(System.in);
                         ^
  symbol:   class Scanner
  location: class Main
2 errors
Language: Java

import java.util.Scanner;

class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
      int n = sc.nextInt();
      int[] arr = new int[n];
      for (int i = 0; i < n; i++) {
        arr[i] = sc.nextInt();
      }

      System.out.println(t + " : " + execute(arr, n));
        sc.close();
    }

    private static int execute(int[] arr, int length) {
        int[] dp = new int[length];
        dp[0] = 0;
        dp[1] = Math.abs(arr[1] - arr[0]);
        for (int i = 2; i < length; i++) {

            dp[i] = Math.min(dp[i - 2] + Math.abs(arr[i] - arr[i - 2]), dp[i - 1] + Math.abs(arr[i] - arr[i - 1]));

        }
        return dp[length - 1];
    }
}


Compiler output:
Main.java:12: error: cannot find symbol
      System.out.println(t + " : " + execute(arr, n));
                         ^
  symbol:   variable t
  location: class Main
1 error
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define mod 1000000007
//bool visited[50];
//int ct=0;
int dp[22][1<<22];
int solve(int a[][50],int n,int i,int womenset){

    if(i==n+1)
    {
        if(womenset==0)
        return 1;
        return 0;
    }
    if(dp[i][womenset]!=-1)return dp[i][womenset];
   int ans=0;
      for(int j=0;j<n;j++)
      {
          bool available=((1<<j)&womenset==0)?0:1;
          if(available&&a[i][j+1])
           ans=(ans+solve(a,n,i+1,womenset^(1<<j)))%mod;
           
      }
      dp[i][womenset]=ans;
      return dp[i][womenset];
}
int main() {
 int n;
 cin>>n;
 int a[50][50];
 for(int i=1;i<=n;i++)
 {
     for(int j=1;j<=n;j++)
     {
         cin>>a[i][j];
     }
 }
 //memset(visited,0,sizeof(visited));
 memset(dp,-1,sizeof(dp));
 solve(a,n,1,(1<<(n)-1));
 cout<<ct%mod<<endl;

}


Compiler output:
a.cc: In function 'int main()':
a.cc:41:8: error: 'ct' was not declared in this scope
   41 |  cout<<ct%mod<<endl;
      |        ^~
Language: Java

class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int[] arr = new int[n];
        for (int i = 0; i < n; i++) {
            arr[i] = sc.nextInt();
        }

        System.out.println(execute(arr, n));
        sc.close();
    }

    private static int execute(int[] arr, int length) {
        int x = 0;
        int y = arr[1] - arr[0];
        for (int i = 2; i < length; i++) {
            int temp = y;

            y = Math.min(x + Math.abs(arr[i] - arr[i - 2]), y + Math.abs(arr[i] - arr[i - 1]));
            x = temp;
        }

        return Math.min(x, y);
    }
}

Compiler output:
Main.java:3: error: cannot find symbol
        Scanner sc = new Scanner(System.in);
        ^
  symbol:   class Scanner
  location: class Main
Main.java:3: error: cannot find symbol
        Scanner sc = new Scanner(System.in);
                         ^
  symbol:   class Scanner
  location: class Main
2 errors
Language: Java

import java.util.Scanner;

public class Frog1 {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int[] arr = new int[n];
        for (int i = 0; i < n; i++) {
            arr[i] = sc.nextInt();
        }

        System.out.println(execute(arr, n));
        sc.close();
    }

    private static int execute(int[] arr, int length) {
        int x = 0;
        int y = arr[1] - arr[0];
        for (int i = 2; i < length; i++) {
            int temp = y;

            y = Math.min(x + Math.abs(arr[i] - arr[i - 2]), y + Math.abs(arr[i] - arr[i - 1]));
            x = temp;
        }

        return Math.min(x, y);
    }
}


Compiler output:
Main.java:3: error: class Frog1 is public, should be declared in a file named Frog1.java
public class Frog1 {
       ^
1 error
Language: Java

import java.util.Scanner;

public class Solution {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int[] arr = new int[n];
        for (int i = 0; i < n; i++) {
            arr[i] = sc.nextInt();
        }

        System.out.println(execute(arr, n));
        sc.close();
    }

    private static int execute(int[] arr, int length) {
        int x = 0;
        int y = arr[1] - arr[0];
        for (int i = 2; i < length; i++) {
            int temp = y;

            y = Math.min(x + Math.abs(arr[i] - arr[i - 2]), y + Math.abs(arr[i] - arr[i - 1]));
            x = temp;
        }

        return Math.min(x, y);
    }
}

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

#include <bits/stdc++.h>
using namespace std;
int main() {
	int n;
    scanf("%d", &n);
 
    for (int i = 1; i <= n; ++i) {
        scanf("%d%d%d", &a[i][0], &a[i][1], &a[i][2]);
    }
 
    for (int i = 1; i <= n; ++i) {
        dp[i][0] = std::max(dp[i - 1][1], dp[i - 1][2]) + a[i][0];
        dp[i][1] = std::max(dp[i - 1][0], dp[i - 1][2]) + a[i][1];
        dp[i][2] = std::max(dp[i - 1][0], dp[i - 1][1]) + a[i][2];
    }
 
    printf("%lld\n", std::max(std::max(dp[n][0], dp[n][1]), dp[n][2]));
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:26: error: 'a' was not declared in this scope
    8 |         scanf("%d%d%d", &a[i][0], &a[i][1], &a[i][2]);
      |                          ^
a.cc:12:9: error: 'dp' was not declared in this scope; did you mean 'dup'?
   12 |         dp[i][0] = std::max(dp[i - 1][1], dp[i - 1][2]) + a[i][0];
      |         ^~
      |         dup
a.cc:12:59: error: 'a' was not declared in this scope
   12 |         dp[i][0] = std::max(dp[i - 1][1], dp[i - 1][2]) + a[i][0];
      |                                                           ^
a.cc:17:40: error: 'dp' was not declared in this scope; did you mean 'dup'?
   17 |     printf("%lld\n", std::max(std::max(dp[n][0], dp[n][1]), dp[n][2]));
      |                                        ^~
      |                                        dup
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:22:35: error: expected '}' at end of input
   22 |   cout<<mincost(n,k,height)<<endl;
      |                                   ^
a.cc:15:11: note: to match this '{'
   15 | int main(){
      |           ^
Language: C++

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

int giveAns(vector<int> vec, int i){
	if(i==0){
       return 0;
    }
    if(i==1){
       return vec[i]-vec[i-1];
    }
    return abs(vec[i]-min(giveAns(i-1),giveAns(i-2));
}

int main(){
	int n;
    cin>>n;
    vector<int> a(n);
    vector<int> dp(n);
  	for(int i=0;i<n;i++){
    	cin>>a[i];
    }
  	cout<<giveAns(a,n-1)<<endl;
}


Compiler output:
a.cc: In function 'int giveAns(std::vector<int>, int)':
a.cc:12:36: error: could not convert '(i - 1)' from 'int' to 'std::vector<int>'
   12 |     return abs(vec[i]-min(giveAns(i-1),giveAns(i-2));
      |                                   ~^~
      |                                    |
      |                                    int
a.cc:12:49: error: could not convert '(i - 2)' from 'int' to 'std::vector<int>'
   12 |     return abs(vec[i]-min(giveAns(i-1),giveAns(i-2));
      |                                                ~^~
      |                                                 |
      |                                                 int
Language: C++

#include<bits/stdc++.h>
using namespace std;
int dp[100000];
int arr[100000];
int n;
int solve()
{
  dp[0]=0;
  dp[1]=arr[1]-arr[0];
  for(int i=2;i<n;i++)
    dp[i]=min(dp[i-1]+arr[i]-ar[i-1],dp[i-2]+arr[i]-ar[i-2]);
  return dp[n-1];
}
int main()
{
  cin>>n;
  for(int i=0;i<n;i++)
  {
    cin>>arr[i];
  }
  cout<<solve();
  return 0;
}

Compiler output:
a.cc: In function 'int solve()':
a.cc:11:30: error: 'ar' was not declared in this scope; did you mean 'arr'?
   11 |     dp[i]=min(dp[i-1]+arr[i]-ar[i-1],dp[i-2]+arr[i]-ar[i-2]);
      |                              ^~
      |                              arr
Language: C

#include<bits/stdc++.h>

using namespace std;


long long solve(long long* arr,int i,int N)
{
    if(i == N-1)
        return 0;
    if(i == N-2)
        return abs(arr[i]-arr[i+1]);
    return min(abs(arr[i]-arr[i+1]) + solve(arr,i+1,N),abs(arr[i]-arr[i+2]) + solve(arr,i+2,N));
}

int main()
{
    int N;
    cin>>N;
    long long arr[N];
    for(int i=0;i<N;i++)
    {
        cin>>arr[i];
    }
    cout<<solve(arr,0,N);
  return 0;
}



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

import java.io.*;
class A{
 public static void main(String args[]){
  Scanner sc=new Scanner(System.in);
   int n=sc.nextInt();
   int a[]=new int[n];
   for(int i=0;i<n;i++)
     a[i]=sc.nextInt();
   int dp[]=new int[n];
   dp[0]=0;
   
   dp[1]=Math.abs(a[1]-a[0]);
   for(int i=2;i<n;i++){
    dp[i]=Math.min(dp[i-1]+Math.abs(a[i]-a[i-1]),dp[i-2]+Math.abs(a[i]-a[i-2]));
   }
    System.out.println(dp[n-1]);
 }
}

Compiler output:
Main.java:4: error: cannot find symbol
  Scanner sc=new Scanner(System.in);
  ^
  symbol:   class Scanner
  location: class A
Main.java:4: error: cannot find symbol
  Scanner sc=new Scanner(System.in);
                 ^
  symbol:   class Scanner
  location: class A
2 errors
Language: Java

import java.io.*;
class A{
 public static void main(String args[]){
  Scanner sc=new Scanner(System.in);
   int n=sc.nextInt();
   int a[]=new int[n];
   for(int i=0;i<n;i++)
     a[i]=sc.nextInt();
   int dp[]=new int[n];
   dp[0]=0;
   
   dp[1]=Math.abs(a[1]-a[0]);
   for(int i=2;i<n;i++){
    dp[i]=Math.min(dp[i-1]+Math.abs(a[i]-a[i-1]),dp[i-2]+Math.abs(a[i]-a[i-2]);
   }
    System.out.println(dp[n-1]);
 }
}

Compiler output:
Main.java:14: error: ')' or ',' expected
    dp[i]=Math.min(dp[i-1]+Math.abs(a[i]-a[i-1]),dp[i-2]+Math.abs(a[i]-a[i-2]);
                                                                              ^
1 error
Language: C++

#include<iostream>
#include<vector>
#include<algorithm>
#define inf 1000000009
using namespace std;
int main(){
	int n;
	cin>>n;
	vector<int> dp(n,INT_MAX);
	vector<int> a(n);
	for(int i=0;i<n;i++){
		cin>>a[i];
	}
	dp[0]=0;
	for(int i=0;i<n;i++){
		if(i+1<n){
			dp[i+1]=min(dp[i+1],dp[i]+abs(a[i]-a[i+1]));
		}
		if(i+2<n){
			dp[i+2]=min(dp[i+2],dp[i]+abs(a[i]-a[i+2]));
		}
	}
	cout<<dp[n-1];
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:26: error: 'INT_MAX' was not declared in this scope
    9 |         vector<int> dp(n,INT_MAX);
      |                          ^~~~~~~
a.cc:4:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    3 | #include<algorithm>
  +++ |+#include <climits>
    4 | #define inf 1000000009
Language: C++

#include<iostream>
#include<vector>
#include<algorithm>
#define inf 1000000009
using namespace std;
int main(){
	int n;
	cin>>n;
	vector<int> dp(n,inf);
	vector<int> a(n);
	for(int i=0;i<n;i++){
		cin>>a[i];
	}
	dp[0]=0;
	for(int i=0;i<n;i++){
		for(int j=0;j<k;j++){
			if()
		}
	}
	cout<<dp[n-1];
}

Compiler output:
a.cc: In function 'int main()':
a.cc:16:31: error: 'k' was not declared in this scope
   16 |                 for(int j=0;j<k;j++){
      |                               ^
a.cc:17:28: error: expected primary-expression before ')' token
   17 |                         if()
      |                            ^
a.cc:18:17: error: expected primary-expression before '}' token
   18 |                 }
      |                 ^
Language: C++

#include<iostream>
#include<vector>
#include<algorithm>
using namespace std;
int main(){
	int n;
	cin>>n;
	vector<int> dp(n,INT_MAX);
	vector<int> a(n);
	for(int i=0;i<n;i++){
		cin>>a[i];
	}
	dp[0]=0;
	for(int i=0;i<n;i++){
		if(i+1<n){
			dp[i+1]=min(dp[i+1],dp[i]+abs(a[i]-a[i+1]));
		}
		if(i+2<n){
			dp[i+2]=min(dp[i+2],dp[i]+abs(a[i]-a[i+2]));
		}
	}
	cout<<dp[n-1];
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:26: error: 'INT_MAX' was not declared in this scope
    8 |         vector<int> dp(n,INT_MAX);
      |                          ^~~~~~~
a.cc:4:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    3 | #include<algorithm>
  +++ |+#include <climits>
    4 | using namespace std;
Language: Java

import java.util.*;
import java.io.*;
public class HelloWorld{

     public static void main(String []args) throws Exception{
        BufferedReader br =new BufferedReader (new InputStreamReader(System.in));
        int N=0;
        
        N=Integer.parseInt(br.readLine());
        int arr[]=new int[N];
        
        String s=br.readLine();
        String ss[]=s.split(" ");
        int val=0;
        for(int i=0;i<N;i++)
        {
            arr[i]=Integer.parseInt(ss[i]);
            
        }
        int dp[]=new int [N];
        dp[0]=arr[0];
        dp[1]=Math.abs(arr[0]-arr[1]);      
        int n=N;         
        if(N==2)
        {
            val= Math.abs(arr[0]-arr[1]);
            
        }
         else{
             
              //val=Math.min(Math.abs(arr[0]-arr[1]),Math.abs(arr[0]-arr[2]));
             for(int i=2;i<N;i++)
             {
                 if(i==2)
                 {
                     dp[i]=Math.min(dp[i-1]+Math.abs(arr[i]-arr[i-1]),Math.abs(arr[0]-arr[i]));
                 }
                 else{
                 dp[i]=Math.min(dp[i-2]+Math.abs(arr[i]-arr[i-2]),dp[i-1]+Math.abs(arr[i]-arr[i-1]));
                 }
                 //val+=Math.min(temp,temp1);
             }
             
             
             
             
             
             
         }
         System.out.println(dp[n-1]);
         
         
         
         
     }
}

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

#include<bits/std++.h>
using namespace std;
int dp[1000];
//bottum up
int mincost(int arr[],int n)
{
  dp[0]=0;
  //basecase
  if(n==1)
  return dp[0]=0;
  dp[1]=arr[1]-arr[0];
  //look up
  if(dp[n]!=-1)
    return dp[n];
  
  for(int i=2;i<=n;i++)
  {
    dp[i]=min(dp[i-1]+arr[i]-arr[i-1],dp[i-2]+arr[i]-arr[i-2]);
    
  }
  return dp[n];
  
  
  
}


int main()
{
  int N;
  cin>>N;
  int height[N];
  int i=0;
  memset(dp,-1,sizeof(dp));
  
  while(N--)
  {
    cin>>height[i++];
  }
  cout<<mincost(height,N);
  return 0;
}

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

#include<bits/stdc++.h>
using namespace std;
const int MAXN =1e5+10;
const int INF=2*1e9;
int dp[MAXN],h[MAXN],n;
int main(){
  cin>>n;
  for(int i=0;i<n;i++){
    cin>>h[i];
  }
  int k=2;
  for(int i=1;i<n;i++){
    dp[i]=INF;
    for(int j=i-1;j>max(i-k,1);j--){
      dp[i]=min(dp[i],dp[j]+abs(h[i]-h[j]))
    }
  }
  cout<<dp[n];
  return 0;

Compiler output:
a.cc: In function 'int main()':
a.cc:15:44: error: expected ';' before '}' token
   15 |       dp[i]=min(dp[i],dp[j]+abs(h[i]-h[j]))
      |                                            ^
      |                                            ;
   16 |     }
      |     ~                                       
a.cc:19:12: error: expected '}' at end of input
   19 |   return 0;
      |            ^
a.cc:6:11: note: to match this '{'
    6 | int main(){
      |           ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define ll long long int
 
int frog(int *a,int i, int n, int *dp){
    if(i>=n-1){
        return 0;
    }
    if(dp[i]!=0) return dp[i];
 
    int op1=frog(a,i+1,n,dp) + abs(a[i]-a[i+1]);
    int op2=frog(a,i+2,n,dp) + abs(a[i]-a[i+2]);
 
    dp[i] = min(op1,op2);
    return dp[i];
}
 
int main() {
    int n;cin>>n;
    int a[n]={0};
    for(int i=0;i<n;i++) cin>>a[i];
    // for(int i=0;i<n;i++) cout<<a[i]<<" ";
    cout<<frog(a,0,n,dp)<<endl;
    // for(int i=0;i<n;i++) cout<<dp[i]<<" ";
}
 

Compiler output:
a.cc: In function 'int main()':
a.cc:23:22: error: 'dp' was not declared in this scope; did you mean 'dup'?
   23 |     cout<<frog(a,0,n,dp)<<endl;
      |                      ^~
      |                      dup
Language: C++

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


int frog(int* a,int i,int n,int* dp){
    if(n<=i){
        return 0;
    }
    if(dp[i]!=-1) return dp[i];    
    int o1,o2;
    o1=o2=INT_MAX;
    
    o1=frog(a,i+1,n,dp)+(i+1<n?abs(a[i+1]-a[i]):0);

    o2=frog(a,i+2,n,dp)+(i+2<n?abs(a[i+2]-a[i]):abs(a[n]-a[i]));

    dp[i]=min(o1,o2);
    return min(o1,o2);

}

int main() {

    int n;
    cin>>n;
    int a[n];
    for(int i=0;i<n;i++)
    {
        cin>>a[i];
    }
    int dp[n];
    memset(dp,-1,sizeof(dp));
    
   cout<<frog(a,0,n,dp);

}



Compiler output:
a.cc: In function 'int main()':
a.cc:33:5: error: 'memset' was not declared in this scope
   33 |     memset(dp,-1,sizeof(dp));
      |     ^~~~~~
a.cc:3:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
    2 | #include <climits>
  +++ |+#include <cstring>
    3 | using namespace std;
Language: C++

# Knapsack 1
# https://dmoj.ca/problem/dpd
import sys
inp = sys.stdin.readline

items, capacity = map(int, inp().split())

dp = [0 for _ in range(capacity + 1)] # initialize array with 0s

for x in range(items): # for every item
    weight, value = map(int, inp().split()) # collect its respective weight and value
    
    for i in range(capacity, weight-1, -1): # backwards loop from capacity to weight-1
        if (dp[i-weight]+ value > dp[i]): # if new entry is greater than existing entry
            dp[i] = dp[i-weight] + value # reassign dp[i] with new max value 
            # print(dp)

# print highest value in the list (not necessarily the last item!)
print(max(dp))

Compiler output:
a.cc:1:3: error: invalid preprocessing directive #Knapsack
    1 | # Knapsack 1
      |   ^~~~~~~~
a.cc:2:3: error: invalid preprocessing directive #https
    2 | # https://dmoj.ca/problem/dpd
      |   ^~~~~
a.cc:8:39: error: stray '#' in program
    8 | dp = [0 for _ in range(capacity + 1)] # initialize array with 0s
      |                                       ^
a.cc:10:24: error: stray '#' in program
   10 | for x in range(items): # for every item
      |                        ^
a.cc:11:45: error: stray '#' in program
   11 |     weight, value = map(int, inp().split()) # collect its respective weight and value
      |                                             ^
a.cc:13:45: error: stray '#' in program
   13 |     for i in range(capacity, weight-1, -1): # backwards loop from capacity to weight-1
      |                                             ^
a.cc:14:43: error: stray '#' in program
   14 |         if (dp[i-weight]+ value > dp[i]): # if new entry is greater than existing entry
      |                                           ^
a.cc:15:42: error: stray '#' in program
   15 |             dp[i] = dp[i-weight] + value # reassign dp[i] with new max value
      |                                          ^
a.cc:16:15: error: invalid preprocessing directive #print
   16 |             # print(dp)
      |               ^~~~~
a.cc:18:3: error: invalid preprocessing directive #print
   18 | # print highest value in the list (not necessarily the last item!)
      |   ^~~~~
a.cc:3:1: error: 'import' does not name a type
    3 | import sys
      | ^~~~~~
a.cc:3:1: note: C++20 'import' only available with '-fmodules-ts'
Language: Java

import java.util.*;


import java.io.*;
import java.math.BigInteger;


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

	}

Compiler output:
Main.java:29: error: reached end of file while parsing
	}
	 ^
1 error
Language: C++

#include <bits/stdc++.h>

using namespace std;
const int INF = 1e9;

int minCost(int N, vector<int> h) {
	vector<int> dp(N);
	dp[0] = 0;
	
	for(int i = 1; i < N; ++i) {
		int one = abs(h[i] - h[i-1]) + dp[i - 1];
		int two = abs(h[i] - h[i-2]) + dp[i - 2];
		
		dp[i] = min(one, two);
	}
	
	return dp[N - 1];
}
int main() {
	// your code goes here
	int N;
	cin >> N;
	
	vector<int> h(N, 0);
	for(int i = 0; i < N; ++i) {
		cin >> h[i];
	}
	
	cout << minCost(N, h) << endl;
	return 0;
}
	
	vector<int> h(N, 0);
	for(int i = 0; i < N; ++i) {
		cin >> h[i];
	}
	
	cout << minCost(N, h) << endl;
	return 0;
}

Compiler output:
a.cc:33:23: error: 'N' was not declared in this scope
   33 |         vector<int> h(N, 0);
      |                       ^
a.cc:34:9: error: expected unqualified-id before 'for'
   34 |         for(int i = 0; i < N; ++i) {
      |         ^~~
a.cc:34:24: error: 'i' does not name a type
   34 |         for(int i = 0; i < N; ++i) {
      |                        ^
a.cc:34:31: error: expected unqualified-id before '++' token
   34 |         for(int i = 0; i < N; ++i) {
      |                               ^~
a.cc:38:9: error: 'cout' does not name a type
   38 |         cout << minCost(N, h) << endl;
      |         ^~~~
a.cc:39:9: error: expected unqualified-id before 'return'
   39 |         return 0;
      |         ^~~~~~
a.cc:40:1: error: expected declaration before '}' token
   40 | }
      | ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
#define ll long long
#define ld long double
#define pb push_back
 
#define mo 1000000007
#define inf 1e18
#define rep(i, s, n) for (ll i = s; i < n; i = i + 1)
#define rrep(i,s,n) for(ll i=s;i>=n;i--)
#define adiii \
  ios_base::sync_with_stdio(false); \
  cin.tie(NULL);  \
  cout.tie(NULL);									
 
ll mod(ll n) { return (n % (ll)mo + (ll)mo)%(ll)mo;}
ll gcd(ll a,ll b) {if (b == 0) return a;return gcd(b, a % b);}
 
ll binpow(ll a, ll b) {ll res = 1;while (b > 0) {if (b & 1) res = res * a;a = a * a;b >>= 1;}return res;}

int main(){
	adii
	ll n;cin>>n;
	vector <ll> h(n+1,0);
	vector <ll> dp(n+1,0);
	rep(i,1,n+1) cin>>h[i];
	rep(i,2,n+1){
		dp[i] = min(dp[i-2] + abs(h[i] - h[i-2]),dp[i-1] + abs(h[i] - h[i-1]));
	}
	
	cout<<dp[n]<<endl;

}


Compiler output:
a.cc: In function 'int main()':
a.cc:23:9: error: 'adii' was not declared in this scope; did you mean 'adiii'?
   23 |         adii
      |         ^~~~
      |         adiii
a.cc:24:19: error: 'n' was not declared in this scope; did you mean 'yn'?
   24 |         ll n;cin>>n;
      |                   ^
      |                   yn
Language: C++

#include<bits/stdc++.h>
using namespace std;
int knapsack01(int weight [], int value [], int w, int idx, int dp [][],int size) { 
		if (w == 0 || idx == size) {
			return 0;
		}
		if (dp[idx][w] != 0) return dp[idx][w];

		int pick = 0;
		if (w - weight[idx] >= 0) {
			pick = knapsack_01_rec(weight, value, w - weight[idx], idx + 1, dp,size) + value[idx];
		}

		int notPicked = knapsack01(weight, value, w, idx + 1, dp,size);

		return dp[idx][w] = max(pick, notPicked);
	}
int main(){
  int N=0;
  int W=0;
  cin>>N;
  cin>>W;
  int weight[N];
  int value[W];
  int dp[N+1][W+1];
  for(int i=0;i<N;i++){
    cin>>weight[i];
    cin>>value[i];
  }
  cout<<knapsack01(weight,value,W,0,dp,N-1);
}

Compiler output:
a.cc:3:65: error: declaration of 'dp' as multidimensional array must have bounds for all dimensions except the first
    3 | int knapsack01(int weight [], int value [], int w, int idx, int dp [][],int size) {
      |                                                                 ^~
a.cc:3:72: error: expected ')' before ',' token
    3 | int knapsack01(int weight [], int value [], int w, int idx, int dp [][],int size) {
      |               ~                                                        ^
      |                                                                        )
a.cc:3:73: error: expected unqualified-id before 'int'
    3 | int knapsack01(int weight [], int value [], int w, int idx, int dp [][],int size) {
      |                                                                         ^~~
Language: Java

Scanner sc= new Scanner(System.in);
		int n = sc.nextInt();
		int cost[] = new int[n];
		for(int i=0;i<n;i++){
		    cost[i] = sc.nextInt();
		}
		int dp[]=new int[n];
		for(int i=1;i<n;i++){
		    dp[i] = dp[i-1]+Math.abs(cost[i]-cost[i-1]);
		    if (i-2>=0){
		        dp[i] = Math.min((dp[i-2]+Math.abs(cost[i-2]-cost[i])), dp[i]);
		    }
		}
	    System.out.println(dp[n-1]);

Compiler output:
Main.java:1: error: unnamed classes are a preview feature and are disabled by default.
Scanner sc= new Scanner(System.in);
^
  (use --enable-preview to enable unnamed classes)
Main.java:3: error: class, interface, enum, or record expected
		int cost[] = new int[n];
		^
Main.java:4: error: class, interface, enum, or record expected
		for(int i=0;i<n;i++){
		^
Main.java:4: error: class, interface, enum, or record expected
		for(int i=0;i<n;i++){
		            ^
Main.java:4: error: class, interface, enum, or record expected
		for(int i=0;i<n;i++){
		                ^
Main.java:6: error: class, interface, enum, or record expected
		}
		^
Main.java:8: error: class, interface, enum, or record expected
		for(int i=1;i<n;i++){
		^
Main.java:8: error: class, interface, enum, or record expected
		for(int i=1;i<n;i++){
		            ^
Main.java:8: error: class, interface, enum, or record expected
		for(int i=1;i<n;i++){
		                ^
Main.java:10: error: class, interface, enum, or record expected
		    if (i-2>=0){
		    ^
Main.java:12: error: class, interface, enum, or record expected
		    }
		    ^
11 errors
Language: C++

#include<iostream>
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+1];
  	dp[0]=0;
  	dp[1]=0;
  	for(int i=2;i<=n;i++){
      	int val=INT_MAX;
      	for(int j=max(1,i-2);j<i;j++){
          	val=min(abs(h[i-1]-h[j-1])+dp[j],val)
        }
      	dp[i]=val;
    }
  	cout<<dp[n]<<endl;
  	
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:17: error: 'INT_MAX' was not declared in this scope
   14 |         int val=INT_MAX;
      |                 ^~~~~~~
a.cc:2:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    1 | #include<iostream>
  +++ |+#include <climits>
    2 | using namespace std;
a.cc:16:54: error: expected ';' before '}' token
   16 |                 val=min(abs(h[i-1]-h[j-1])+dp[j],val)
      |                                                      ^
      |                                                      ;
   17 |         }
      |         ~
Language: C++

#pragma GCC optimize "trapv"
#include<bits/stdc++.h>
#define faster ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL)
using namespace std;
int MOD=1e9+7;
 
signed main()
{
   faster;
     {
          int n,k;
          cin>>n>>k;
          int a[n+1];
          for (int i=1;i<=n;i++)
               cin>>a[i];
          long long  dp[n+1][k+1];
          long long pre[n+1][k+1];
          for (int i=0;i<=n;i++)
               for (int j=0;j<=k;j++)
                    dp[i][j]=0;
          for (int i=0;i<=a[1];i++)
               dp[1][i]=1;
          pre[1][0]=dp[1][0];
          for (int i=1;i<=k;i++)
                pre[1][i]=(pre[1][i-1]+dp[1][i])%MOD;
          for (int i=2;i<=n;i++)
          {
               for (int j=0;j<=k;j++)
               {
                    int x=max(j-a[i],0);
                    if (x>0)
                      dp[i][j]=pre[i-1][j]-pre[i-1][x-1];
                    else
                      dp[i][j]=pre[i-1][j];
               }
               pre[i][0]=dp[i][0];
               for (int j=1;j<=k;j++)
                  pre[i][j]=(pre[i][j-1]+dp[i][j])%MOD;
          }
          if(dp[n][k]<0){
            dp[n][k]+=MOD:
          }
          assert(dp[n][k]>=0 && dp[n][k]<MOD);
          cout<<dp[n][k];
     }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:41:26: error: expected ';' before ':' token
   41 |             dp[n][k]+=MOD:
      |                          ^
      |                          ;
Language: Java

import java.util.*;
public class AtcoderDP_A{

	public static void main(String[]args){
		Scanner scan  = new Scanner(System.in);
		int n = scan.nextInt();
		int[] h = new int[n+1];
		for(int i=1;i<=n;i++){
			h[i] = scan.nextInt();
		}
		int[] dp = new int[n+1];
		Arrays.fill(dp,-1);
		jump(1,n,h,dp);
		System.out.println(dp[1]);
	}
	public static int jump(int i,int n,int []h,int[] dp){
//		System.out.println("start "+i);
		if(i==n) return 0;
		if(i>n) return (int)1e5;
		if(dp[i]!=-1)return dp[i];
		int k = 100005;
		int g = 100005;
		if(i+1<=n){
			k = Math.abs(h[i+1]-h[i])+jump(i+1,n,h,dp);
			//System.out.println("k= "+k+" "+i+"->"+(i+1));
		}
		if(i+2<=n){
			g = Math.abs(h[i+2]-h[i])+jump(i+2,n,h,dp);
			//System.out.println("g= "+g+" "+i+"->"+(i+2));
		}
		dp[i]=Math.min(k,g);
		return dp[i];

	}
}


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

#include <bits/stdc++.h>
#pragma GCC optimize("Ofast")
#define rep(i,x) for(int i = 0; i < x; ++i)
using namespace std;

int n,ar[100001]={},dp[100001]={};

int solve(int x)
{
	if(x>=n-2) return dp[x];
	if(dp[x]==-1) dp[x]=min(abs(ar[x]-ar[x+1])+solve(x+1) , abs(ar[x]-ar[x+2])+solve(x+2));
	return dp[x];
}

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
	cin >> n;
	rep(i,n) cin >> ar[i];
	dp[n-2]=abs(ar[n-1]-ar[n-2]);
	rep(i,n-2) dp[i]=-1;
	cout << solve(0) <<nxt;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:23:28: error: 'nxt' was not declared in this scope
   23 |         cout << solve(0) <<nxt;
      |                            ^~~
Language: C++

/*
       Hi there <3 
──────▄▀▄─────▄▀▄
─────▄█░░▀▀▀▀▀░░█▄
─▄▄──█░░░░░░░░░░░█──▄▄
█▄▄█─█░░▀░░┬░░▀░░█─█▄▄█

*/
#include <iostream>
#include <cstdio>
#include <cstdlib>
#include <cmath>
#include <algorithm>
#include <vector>
#include <map>
#include <set>
#include <bitset>
#include <queue>
#include <stack>
#include <sstream>
#include <cstring>
#include <numeric>
#include <ctime>
#include <cassert>
#include <unordered_set>
#include<unordered_map>
#include <random>
#include <valarray>
//#include <fstream>
#define MOD 1000000007
#define re return
#define fi first
#define se second
#define mp make_pair
#define pb emplace_back
#define all(x) x.begin(), x.end()
#define sz(x) ((int)(x).size())
#define rep(i, n) for (int i = 0; i < (n); i++)
#define rrep(i, n) for (int i = (n)-1; i >= 0; i--)
#define y0 y32479
#define y1 y95874
#define next next239
#define prev prev239
#define fill(x, y) memset(x, y, sizeof(x))
#define sqr(x) ((x) * (x))
#define sqrt(x) sqrt(abs(x))
#define unq(x) (x.resize(unique(all(x)) - x.begin()))
#define ba back()
#define popcount __builtin_popcountll
#define fastIO()                 \
    {                            \
        ios::sync_with_stdio(0); \
        cin.tie(0);              \
        cout.tie(0);             \
    }
#define in(x) \
    int x;    \
    cin >> x;
#define in1(x) \
    int x;     \
    cin >> x;  \
    x--;
#define inll(x) \
    ll x;       \
    cin >> x;
#define ins(x) \
    string x;  \
    cin >> x;

using namespace std;

typedef vector<int> vi;
typedef vector<vi> vvi;
typedef pair<int, int> ii;
typedef vector<ii> vii;
typedef vector<string> vs;
typedef long long ll;
typedef pair<ll, ll> pll;
typedef vector<ll> vll;
typedef pair<double, double> pdd;
typedef long double LD;
typedef double D;

void Solve()
{
    int n;
    cin>>n;
    int arr[n];
    rep(i,n)
        cin>>arr[i];
    int dp[n+1];
    for(int i=0;i<=n;i++)
    {
        dp[i]=INT_MAX;
    }
    dp[0]=0;
    dp[1]=abs(arr[1]-arr[0]);
    for(int i=2;i<n;i++)
    {
        dp[i]=min((dp[i-1]+abs(arr[i-1]-arr[i])),(dp[i-2]+abs(arr[i-2]-arr[i])));
    }
    cout<<dp[n-1]<<"\n";
}

int main()
{
    fastIO();
    int t;
    t=1;
    while (t--)
    {
        Solve();
    }
    return 0;
}

Compiler output:
a.cc: In function 'void Solve()':
a.cc:94:15: error: 'INT_MAX' was not declared in this scope
   94 |         dp[i]=INT_MAX;
      |               ^~~~~~~
a.cc:29:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
   28 | #include <valarray>
  +++ |+#include <climits>
   29 | //#include <fstream>
Language: C++

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

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

Compiler output:
a.cc: In function 'int main()':
a.cc:14:17: error: return-statement with no value, in function returning 'int' [-fpermissive]
   14 |                 return;
      |                 ^~~~~~
a.cc:18:12: error: return-statement with no value, in function returning 'int' [-fpermissive]
   18 |            return;
      |            ^~~~~~
Language: C++

#include <iostream>
#include <algorithm>
#include <vector>
using namespace std;
int main(){
 int n; cin >> n;
 vector<int> H;
 int dp[110000];
  memset(dp,100000000,sizeof(dp));
 for(int i=0;i<n;i++){
   int h; cin >> h;
   H.push_back(h);
 }
  dp[0][0] = 0;
 for(int i=0;i<n;i++){
   d[i+1] = min(dp[i+1],dp[i]+abs(H[i+1]-H[i]));
   d[i+2] = min(dp[i+2],dp[i]+abs(H[i+2]-H[i]));
 }
  cout << dp[N] << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:3: error: 'memset' was not declared in this scope
    9 |   memset(dp,100000000,sizeof(dp));
      |   ^~~~~~
a.cc:4:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
    3 | #include <vector>
  +++ |+#include <cstring>
    4 | using namespace std;
a.cc:14:8: error: invalid types 'int[int]' for array subscript
   14 |   dp[0][0] = 0;
      |        ^
a.cc:16:4: error: 'd' was not declared in this scope
   16 |    d[i+1] = min(dp[i+1],dp[i]+abs(H[i+1]-H[i]));
      |    ^
a.cc:19:14: error: 'N' was not declared in this scope
   19 |   cout << dp[N] << endl;
      |              ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int minCost(vector<int> &height,int i)
{
  if(i<=0)
    return 0;
    int x=minCost(height,i-1)+abs(h[i]-h[i-1]);
    int y=INT_MAX;
    if((i-2)>=0)
      y=minCost(height,i-2)+abs(h[i]-h[i-2]);
    return min(x,y);
}
int main()
{
  int n;
  cin>>n;
  vector<int> height(n);
  for(int i=0;i<n;i++)
    cin>>height[i];
  vector<int> dp(n,INT_MAX);
  dp[n-1]=0;
  for(int i=1;i<n;i++)
  {
    if((i+2)<n)
      dp[i]=dp[i+1]+abs(height[i+2]-height[i]);
    if((i+1)<n)
      dp[i]=min(dp[i],dp[i+1]+abs(height[i+1]-height[i]);
    }
  cout<<dp[0]<<"\n";
}


Compiler output:
a.cc: In function 'int minCost(std::vector<int>&, int)':
a.cc:7:35: error: 'h' was not declared in this scope
    7 |     int x=minCost(height,i-1)+abs(h[i]-h[i-1]);
      |                                   ^
a.cc: In function 'int main()':
a.cc:27:57: error: expected ')' before ';' token
   27 |       dp[i]=min(dp[i],dp[i+1]+abs(height[i+1]-height[i]);
      |                ~                                        ^
      |                                                         )
Language: C++

#include<bits/stdc++.h>
using namespace std;
int minCost(vector<int> &height,int i)
{
  if(i<=0)
    return 0;
    int x=minCost(height,i-1)+abs(h[i]-h[i-1]);
    int y=INT_MAX;
    if((i-2)>=0)
      y=minCost(height,i-2)+abs(h[i]-h[i-2]);
    return min(x,y);
}
int main()
{
  int n;
  cin>>n;
  vector<int> height(n);
  for(int i=0;i<n;i++)
    cin>>height[i];
  vector<int> dp(n,INT_MAX);
  dp[0]=0;
  for(int i=1;i<n;i++)
  {
    if((i+2)<n)
      dp[i]=dp[i-1]+abs(height[i+2]-height[i]);
    if((i+1)<n)
      dp[i]=min(dp[i],dp[i-1]+abs(height[i+1]-height[i]);
    }
  cout<<dp[n-1]<<"\n";
}


Compiler output:
a.cc: In function 'int minCost(std::vector<int>&, int)':
a.cc:7:35: error: 'h' was not declared in this scope
    7 |     int x=minCost(height,i-1)+abs(h[i]-h[i-1]);
      |                                   ^
a.cc: In function 'int main()':
a.cc:27:57: error: expected ')' before ';' token
   27 |       dp[i]=min(dp[i],dp[i-1]+abs(height[i+1]-height[i]);
      |                ~                                        ^
      |                                                         )
Language: C++

#include<bits/stdc++.h>
using namespace std;
int minCost(vector<int> &height,int i)
{
  if(i<=0)
    return 0;
    int x=minCost(height,i-1)+abs(h[i]-h[i-1]);
    int y=INT_MAX;
    if((i-2)>=0)
      y=minCost(height,i-2)+abs(h[i]-h[i-2]);
    return min(x,y);
}
int main()
{
  int n;
  cin>>n;
  vector<int> height(n);
  for(int i=0;i<n;i++)
    cin>>height[i];
  cout<<minCost(height,n-1)<<"\n";
}

Compiler output:
a.cc: In function 'int minCost(std::vector<int>&, int)':
a.cc:7:35: error: 'h' was not declared in this scope
    7 |     int x=minCost(height,i-1)+abs(h[i]-h[i-1]);
      |                                   ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int a[100001];
int go(int dp[] , int n)
{
  if(dp[n]!=0)
    	return dp[n];
  dp[n] = min(go(dp,n-1) + abs(a[n] - a[n-1]),go(dp,n-2) + abs(a[n] - a[n-2]) );
  return dp[n];
}

int main()
{
  int n;
  cin >> n;
  
  for(int i = 0 ;  i < n ; i ++)
    	cin >> a[i];
  int dp[n] = {0};
  dp[0] = 0;
  dp[1] = abs(a[1] - a[0]);
  if(n>=3)
   	dp[2] = min(abs(a[2] - a[0]),dp[1] + abs(a[2] - a[1]));
  
  cout << go(dp,n-1);
  

Compiler output:
a.cc: In function 'int main()':
a.cc:25:22: error: expected '}' at end of input
   25 |   cout << go(dp,n-1);
      |                      ^
a.cc:13:1: note: to match this '{'
   13 | {
      | ^
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 >> h[i];
  }
  
  vector<int> dp(1111,0);
  dp[1]=abs([h[1]-h[0]);
  
  for(int i=0;i<N;i++)
    dp[i]=min(abs(h[i-1]-h[i])+dp[i-1],abs(h[i-2]-h[i])+dp[i-2]);
             cout<< dp[N-1];

Compiler output:
a.cc: In function 'int main()':
a.cc:13:14: error: array of runtime bound cannot be captured by copy, only by reference
   13 |   dp[1]=abs([h[1]-h[0]);
      |              ^
a.cc:13:15: error: expected ',' before '[' token
   13 |   dp[1]=abs([h[1]-h[0]);
      |               ^
      |               ,
a.cc:13:15: error: expected identifier before '[' token
a.cc:13:24: error: expected ']' before ';' token
   13 |   dp[1]=abs([h[1]-h[0]);
      |                        ^
      |                        ]
a.cc: In lambda function:
a.cc:13:24: error: expected '{' before ';' token
a.cc: In function 'int main()':
a.cc:13:24: error: expected ')' before ';' token
   13 |   dp[1]=abs([h[1]-h[0]);
      |            ~           ^
      |                        )
a.cc:17:29: error: expected '}' at end of input
   17 |              cout<< dp[N-1];
      |                             ^
a.cc:4:11: note: to match this '{'
    4 | int main(){
      |           ^