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

///////////////////////////////////////////
//                                       //
//      Gagan_Sharma : DTU               // 
//                                       //                   
///////////////////////////////////////////
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
 
using namespace std;
using namespace __gnu_pbds;
 
#define int        long long
// #define mp      make_pair
#define eb         emplace_back
#define pb         push_back
#define ss         second
#define ff         first
#define IOS        ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define mod        998244353
#define MOD        (1000*1000*1000+7)
#define MN         LLONG_MIN
#define MX         LLONG_MAX
#define v1d        vector<int>
#define v2d        vector<vector<int>>
#define vip        vector<pair<int,int> >
#define v1s        vector<string>
#define pa         pair<int,int>
#define mxpq(T)    priority_queue <T>
#define mnpq(T)    priority_queue<T,vector<T>,greater<T>>
#define print(v)   for(auto i:v)cout<<i<<" ";cout<<"\n";
#define p2d(v)     for(auto a:v){for(auto b:a)cout<<b<<" ";cout<<endl;}
#define p1d(v)     for(auto a:v)cout<<a<<" ";cout<<endl;
#define ppd(v)     for(auto a:v)cout<<a.ff<<" "<<a.ss<<endl;
#define endl       '\n'
#define input(b,n) for(int i=0;i<n;i++)cin>>b[i+1];
#define Sort(v)    sort(v.begin(),v.end())
#define RSort(v)   sort(v.rbegin(),v.rend())
#define all(v)     v.begin(),v.end()
int gcd(int a,int b){return b?gcd(b,a%b):a;}
//string s = bitset<64>(a).to_string();
 
typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> ordered_set;
#define fbo find_by_order // iterator to the kth element
#define ook order_of_key  //number of items that are strictly smaller than our item k
// #define T pair<int, int>
// #define ordered_set tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>
 
void read(int n=12){
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    cout<<setprecision(n)<<fixed;
}
 
//____________________________________________________________________________________
 
 
void solve(){
    int n,k;cin>>n>>k;
    v1d h(n+5);input(h,n);
    v1d dp(n+5,MX);
    dp[1] = 0;
    dp[2] = abs(h[2]-h[1]);
    for(int i=3;i<=n;i++){
      for(int j=1;j<=k && i-j >= 1;j++)
      	dp[i] = min(dp[i], dp[i-j]+abs(h[i]-h[i-j]);
    }
    cout<<dp[n];
 
}
 
int32_t main(){
    read();
    int t = 1;
    // cin>>t;
    while(t--){
        solve();
    }
    
 
 
    return 0;
}  


Compiler output:
a.cc: In function 'void solve()':
a.cc:65:52: error: expected ')' before ';' token
   65 |         dp[i] = min(dp[i], dp[i-j]+abs(h[i]-h[i-j]);
      |                    ~                               ^
      |                                                    )
Language: C++

///////////////////////////////////////////
//                                       //
//      Gagan_Sharma : DTU               // 
//                                       //                   
///////////////////////////////////////////
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
 
using namespace std;
using namespace __gnu_pbds;
 
#define int        long long
// #define mp      make_pair
#define eb         emplace_back
#define pb         push_back
#define ss         second
#define ff         first
#define IOS        ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define mod        998244353
#define MOD        (1000*1000*1000+7)
#define MN         LLONG_MIN
#define MX         LLONG_MAX
#define v1d        vector<int>
#define v2d        vector<vector<int>>
#define vip        vector<pair<int,int> >
#define v1s        vector<string>
#define pa         pair<int,int>
#define mxpq(T)    priority_queue <T>
#define mnpq(T)    priority_queue<T,vector<T>,greater<T>>
#define print(v)   for(auto i:v)cout<<i<<" ";cout<<"\n";
#define p2d(v)     for(auto a:v){for(auto b:a)cout<<b<<" ";cout<<endl;}
#define p1d(v)     for(auto a:v)cout<<a<<" ";cout<<endl;
#define ppd(v)     for(auto a:v)cout<<a.ff<<" "<<a.ss<<endl;
#define endl       '\n'
#define input(b,n) for(int i=0;i<n;i++)cin>>b[i+1];
#define Sort(v)    sort(v.begin(),v.end())
#define RSort(v)   sort(v.rbegin(),v.rend())
#define all(v)     v.begin(),v.end()
int gcd(int a,int b){return b?gcd(b,a%b):a;}
//string s = bitset<64>(a).to_string();
 
typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> ordered_set;
#define fbo find_by_order // iterator to the kth element
#define ook order_of_key  //number of items that are strictly smaller than our item k
// #define T pair<int, int>
// #define ordered_set tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>
 
void read(int n=12){
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    cout<<setprecision(n)<<fixed;
}
 
//____________________________________________________________________________________
 
 
void solve(){
    int n;cin>>n;
    v1d h(n+5);input(h,n);
    v1d dp(n+5,MX);
    dp[1] = 0;
    dp[2] = abs(h[2]-h[1]);
    for(int i=3;i<=n;i++){
      for(int j=1;j<=k && i-j >= 1;j++)
      	dp[i] = min(dp[i], dp[i-j]+abs(h[i]-h[i-j]);
    }
    cout<<dp[n];
 
}
 
int32_t main(){
    read();
    int t = 1;
    // cin>>t;
    while(t--){
        solve();
    }
    
 
 
    return 0;
}  


Compiler output:
a.cc: In function 'void solve()':
a.cc:64:22: error: 'k' was not declared in this scope
   64 |       for(int j=1;j<=k && i-j >= 1;j++)
      |                      ^
a.cc:65:52: error: expected ')' before ';' token
   65 |         dp[i] = min(dp[i], dp[i-j]+abs(h[i]-h[i-j]);
      |                    ~                               ^
      |                                                    )
Language: C++

///////////////////////////////////////////
//                                       //
//      Gagan_Sharma : DTU               // 
//                                       //                   
///////////////////////////////////////////
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
 
using namespace std;
using namespace __gnu_pbds;
 
#define int        long long
// #define mp      make_pair
#define eb         emplace_back
#define pb         push_back
#define ss         second
#define ff         first
#define IOS        ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define mod        998244353
#define MOD        (1000*1000*1000+7)
#define MN         LLONG_MIN
#define MX         LLONG_MAX
#define v1d        vector<int>
#define v2d        vector<vector<int>>
#define vip        vector<pair<int,int> >
#define v1s        vector<string>
#define pa         pair<int,int>
#define mxpq(T)    priority_queue <T>
#define mnpq(T)    priority_queue<T,vector<T>,greater<T>>
#define print(v)   for(auto i:v)cout<<i<<" ";cout<<"\n";
#define p2d(v)     for(auto a:v){for(auto b:a)cout<<b<<" ";cout<<endl;}
#define p1d(v)     for(auto a:v)cout<<a<<" ";cout<<endl;
#define ppd(v)     for(auto a:v)cout<<a.ff<<" "<<a.ss<<endl;
#define endl       '\n'
#define input(b,n) for(int i=0;i<n;i++)cin>>b[i+1];
#define Sort(v)    sort(v.begin(),v.end())
#define RSort(v)   sort(v.rbegin(),v.rend())
#define all(v)     v.begin(),v.end()
int gcd(int a,int b){return b?gcd(b,a%b):a;}
//string s = bitset<64>(a).to_string();
 
typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> ordered_set;
#define fbo find_by_order // iterator to the kth element
#define ook order_of_key  //number of items that are strictly smaller than our item k
// #define T pair<int, int>
// #define ordered_set tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>
 
void read(int n=12){
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    cout<<setprecision(n)<<fixed;
}
 
//____________________________________________________________________________________
 
 
void solve(){
    int n;cin>>n;
    v1d h(n+5);input(h,n);
    v1d dp(n+5);
    dp[1] = 0;
    dp[2] = abs(h[2]-h[1]);
    for(int i=3;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];
 
}
 
int32_t main(){
    read();
    int t = 1;
    // cin>>t;
    while(t--){
        solve();
    }
    
 
 
    return 0;
}  

Compiler output:
a.cc: In function 'void solve()':
a.cc:63:89: error: expected ';' before ')' token
   63 |     for(int i=3;i<=n;i++)dp[i] = min(dp[i-1]+abs(h[i]-h[i-1]), dp[i-2]+abs(h[i]-h[i-2])));
      |                                                                                         ^
      |                                                                                         ;
Language: C++

///////////////////////////////////////////
//                                       //
//      Gagan_Sharma : DTU               // 
//                                       //                   
///////////////////////////////////////////
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>

using namespace std;
using namespace __gnu_pbds;

#define int        long long
// #define mp      make_pair
#define eb         emplace_back
#define pb         push_back
#define ss         second
#define ff         first
#define IOS        ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define mod        998244353
#define MOD        (1000*1000*1000+7)
#define MN         LLONG_MIN
#define MX         LLONG_MAX
#define v1d        vector<int>
#define v2d        vector<vector<int>>
#define vip        vector<pair<int,int> >
#define v1s        vector<string>
#define pa         pair<int,int>
#define mxpq(T)    priority_queue <T>
#define mnpq(T)    priority_queue<T,vector<T>,greater<T>>
#define print(v)   for(auto i:v)cout<<i<<" ";cout<<"\n";
#define p2d(v)     for(auto a:v){for(auto b:a)cout<<b<<" ";cout<<endl;}
#define p1d(v)     for(auto a:v)cout<<a<<" ";cout<<endl;
#define ppd(v)     for(auto a:v)cout<<a.ff<<" "<<a.ss<<endl;
#define endl       '\n'
#define input(b,n) for(int i=0;i<n;i++)cin>>b[i+1];
#define Sort(v)    sort(v.begin(),v.end())
#define RSort(v)   sort(v.rbegin(),v.rend())
#define all(v)     v.begin(),v.end()
int gcd(int a,int b){return b?gcd(b,a%b):a;}
//string s = bitset<64>(a).to_string();

typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> ordered_set;
#define fbo find_by_order // iterator to the kth element
#define ook order_of_key  //number of items that are strictly smaller than our item k
// #define T pair<int, int>
// #define ordered_set tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>

void read(int n=12){
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    cout<<setprecision(n)<<fixed;
    #ifndef ONLINE_JUDGE
         freopen("input.txt",  "r",  stdin);
         freopen("output.txt", "w", stdout);
    #endif
}

//____________________________________________________________________________________


void solve(){
    int n;cin>>n;
    v1d h(n+5);input(h,n);
    v1d dp(n+5);
    dp[1] = 0;
    dp[2] = abs(h[2]-h[1]);
    for(int i=3;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];

}
 
int32_t main(){
    read();
    int t = 1;
    // cin>>t;
    while(t--){
        solve();
    }
    


    return 0;
}                                                                                         


Compiler output:
a.cc: In function 'void solve()':
a.cc:67:89: error: expected ';' before ')' token
   67 |     for(int i=3;i<=n;i++)dp[i] = min(dp[i-1]+abs(h[i]-h[i-1]), dp[i-2]+abs(h[i]-h[i-2])));
      |                                                                                         ^
      |                                                                                         ;
Language: Java


import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.*;
import java.util.LinkedList;

public class Solution {

	
	

	public static void main(String[] args) throws IOException {
		Scanner scn = new Scanner(System.in);
		

		int n=scn.nextInt();
		int cost[]=new int[n];
		for(int i=0;i<n;i++){
			cost[i]=scn.nextInt();
		}
		int dp[]=new int[n];
		Arrays.fill(dp, Integer.MAX_VALUE/2);
		dp[0]=0;
		for(int i=0;i<n;i++){
			for(int j=i-1;j>=i-2 && j>=0;j--){
				dp[i]=Math.min(dp[i], Math.abs(cost[i]-cost[j])+dp[j]);
			}
		}
		
		
		
		
		System.out.println(dp[n-1]);

	}

}

Compiler output:
Main.java:9: error: class Solution is public, should be declared in a file named Solution.java
public class Solution {
       ^
1 error
Language: Java


import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.*;
import java.util.LinkedList;

public class temp2 {

	static long mod = (long) 998244353;
	static long time = 0, mp = Integer.MAX_VALUE, k = 0, cnt = 0, edge = 0, no = 0;

	static int[] goal;
	static int[] init;
	static int[] col;
	static char[][] g;
	static String sb = "";
	static ArrayList<Integer>[] a;

	public static class pair implements Comparable<pair> {
		int idx;
		int k;

		pair(int a, int b) {
			idx = a;
			k = b;
		}

		@Override
		public int compareTo(pair o) {
			// TODO Auto-generated method stub
			return o.idx - this.idx;
		}

	}

	static ArrayList<Integer> p = new ArrayList<>();

	static int N = 100001;
	static long pow[] = new long[N];
	static long inv[] = new long[N];

	static long pow(long a, long b, long m) {
		if (a == 0)
			return 0;
		if (b == 0)
			return 1;
		long temp = pow(a, b / 2, m);
		temp = ((temp % m) * (temp % m)) % m;
		if ((b & 1) > 0)
			temp = ((temp % m) * (a % m)) % m;
		return temp;
	}

	static void pre() {
		pow[0] = 1;
		for (int i = 1; i < N; i++) {
			pow[i] = (pow[i - 1] * 2) % mod;
		}
	}

	public static void main(String[] args) throws IOException {
		Scanner scn = new Scanner(System.in);
		

		int n=scn.nextInt();
		int cost[]=new int[n];
		for(int i=0;i<n;i++){
			cost[i]=scn.nextInt();
		}
		int dp[]=new int[n];
		Arrays.fill(dp, Integer.MAX_VALUE/2);
		dp[0]=0;
		for(int i=0;i<n;i++){
			for(int j=i-1;j>=i-2 && j>=0;j--){
				dp[i]=Math.min(dp[i], Math.abs(cost[i]-cost[j])+dp[j]);
			}
		}
		
		
		
		
		System.out.println(dp[n-1]);

	}

}

Compiler output:
Main.java:9: error: class temp2 is public, should be declared in a file named temp2.java
public class temp2 {
       ^
1 error
Language: C++

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


Compiler output:
a.cc: In function 'int main()':
a.cc:17:14: error: 'd' was not declared in this scope; did you mean 'dp'?
   17 |   else cout<<d[0];
      |              ^
      |              dp
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
  int n;
  cin>>n;
  int a[n];
  for(int i=0;i<n;i++)
    cin>>a[i];
  int sum=0;
 int dp[n+1];
  dp[0]=0;
  dp[1]=dp[0]+abs(a[0]-a[1]);
  //dp[2]=min(dp[1]+abs(a[2]-a[1]),dp[0]+abs(a[0]-a[2]));
  for(int i=2;i<=n;i++){
    dp[i]=min(dp[i-1]+abs(a[i]-a[i+1]),dp[i-2]+abs(a[i]-a[i-2]));
    cout<<dp[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 a[n];
  for(int i=0;i<n;i++)
    cin>>a[i];
  int sum=0;
  int i=0;
  if(n>2){
  while(i<n){
    if(i==n-2){
      sum+=abs(a[i]-a[i+1]);
           i++;}
    else if(i<n-2){
    int x=a[i+1]>a[i+2]?a[i+2]:a[i+1];
    int y=a[i+1]>a[i+2]?2:1;
    sum+=abs(a[i]-x);
    i=i+y;}
  if(i==n-1) break;}}
  else if(n==2)sum+=abs(a[0]-abs[1]);
  cout<<sum;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:22:33: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
   22 |   else if(n==2)sum+=abs(a[0]-abs[1]);
      |                                 ^
Language: C++

#include <iostream>
#include <algorithm>
using namespace std;
#define inf 1000000
int main()
{
	ios_base::sync_with_stdio(false);
	cin.tie(0);
	int n,a[100005],f[100005];
	cin >> n;
	for (int i=1;i<=n;i++)
	{
		cin >> a[i];
		f[i]=inf;
	}
	f[1]=0;
	for (int i=2;i<=n;i++)
	{
		f[i]=min(f[i],f[i-1]+abs(a[i]-a[i-1]));
		if (i>2)
			f[i]=min(f[i],f[i-2]+abs(a[i]-a[i-2]));
	}
	cout << f[n]
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:23:21: error: expected ';' before 'return'
   23 |         cout << f[n]
      |                     ^
      |                     ;
   24 |         return 0;
      |         ~~~~~~
Language: Java

import java.util.*;

public class Main{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    int n = sc.nextInt();
    int[] array = new int[n];
    int[] DP = new int[n+1];
    Arrays.fill(DP,Integer.MAX_VALUE);
    DP[0] = 0;

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

    for(int i=0; i<n-2; i++){
      DP[i+1] = Math.min(DP[i+1],DP[i]+Math.abs(array[i+1]-array[i]));
      DP[i+2] = Math.min(DP[i+2],DP[i]+Math.abs(array[i+2]-array[i]));
    }

    DP[n-1] = Math.min(DP[n-1],DP[n-2]+Math.abs(array[n-1]-array[n-2]));

    System.out.println(DP[i]);


  }
}


Compiler output:
Main.java:23: error: cannot find symbol
    System.out.println(DP[i]);
                          ^
  symbol:   variable i
  location: class Main
1 error
Language: Java

import java.util.*;

public class Frog1_2{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    int n = sc.nextInt();
    int[] array = new int[n];
    int[] DP = new int[n+1];
    Arrays.fill(DP,Integer.MAX_VALUE);
    DP[0] = 0;

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

    for(int i=0; i<n-2; i++){
      DP[i+1] = Math.min(DP[i+1],DP[i]+Math.abs(array[i+1]-array[i]));
      DP[i+2] = Math.min(DP[i+2],DP[i]+Math.abs(array[i+2]-array[i]));
    }

    DP[n-1] = Math.min(DP[n-1],DP[n-2]+Math.abs(array[n-1]-array[n-2]));

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


  }
}


Compiler output:
Main.java:3: error: class Frog1_2 is public, should be declared in a file named Frog1_2.java
public class Frog1_2{
       ^
1 error
Language: Java

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

class Main {
  
  	public static int minCost(int h[], int N) {
      
      	if (N == 0) {
        	return 0;
        }
      	int dp[] = new int[N];
      	dp[0] = 0;
      	dp[1] = Math.abs(h[1] - h[0]);
      	for (int i = 2 ; i < N ; ++i) {
         	 dp[i] = Math.min(dp[i-1] + Math.abs(h[i] - h[i-1]), dp[i-2] + Math.abs(h[i] - h[i-2]));
        }
      	return dp[N-1];
    }
      
	public static void main(String args[]) {
     	BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
      	int N = Integer.parseInt(br.readLine());
      	String in[] = br.readLine().split(" ");
      	int h[] = new int[N];
      	int i = 0;
      	for (String s: in) {
        	h[i++] = Integer.parseInt(s);
        }
      
      	int cost = minCost(h, N);
      	System.out.println(cost);
    }
}

Compiler output:
Main.java:22: error: unreported exception IOException; must be caught or declared to be thrown
      	int N = Integer.parseInt(br.readLine());
      	                                    ^
Main.java:23: error: unreported exception IOException; must be caught or declared to be thrown
      	String in[] = br.readLine().split(" ");
      	                         ^
2 errors
Language: C++

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
template<class T> inline bool chmax(T& a, T b) { if(a < b) { a = b; return true; } return false; }
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[i];


  dp[N] = {0};
  dp[0] = 0;

  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]));
  }

  cout << dp[N - 1];
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:3: error: 'dp' was not declared in this scope; did you mean 'dup'?
   14 |   dp[N] = {0};
      |   ^~
      |   dup
Language: C++

#include<bit/stdc++.h>

using namespace std;

int min(int a,int b)
{
 	return (a<b)?a:b; 
}

int main()
{
 	int n;
  
  	cin>>n;
  
  	vector<int> v(n);
  	
  	for(auto& i:v)
  		cin>>i;
  
  	vector<int> dp(n);
  
  	dp[0]=0;
  	dp[1]=abs(v[1]-v[0]);

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

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

#include <bits/stdc++.h>

using namespace std;

int main() {
  int N;
  cin >> N;
  
  int v[N + 2];
  for (int i = 0; i < N; i++) {
    cin >> v[i+1];
  }
  
  vector<int> dp(N+1, 0);
  
  for (int i = 1; i < N; i++) {
    dp[i+1] = min(dp[i] + abs(vec[i+1] - vec[i]), dp[i-1] + abs(vec[i+1] - [i-1]));
  }
  
  cout << dp[N] << endl;
  
  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:31: error: 'vec' was not declared in this scope
   17 |     dp[i+1] = min(dp[i] + abs(vec[i+1] - vec[i]), dp[i-1] + abs(vec[i+1] - [i-1]));
      |                               ^~~
a.cc:17:78: error: expected ',' before '-' token
   17 |     dp[i+1] = min(dp[i] + abs(vec[i+1] - vec[i]), dp[i-1] + abs(vec[i+1] - [i-1]));
      |                                                                              ^
      |                                                                              ,
a.cc:17:78: error: expected identifier before '-' token
a.cc: In lambda function:
a.cc:17:81: error: expected '{' before ')' token
   17 |     dp[i+1] = min(dp[i] + abs(vec[i+1] - vec[i]), dp[i-1] + abs(vec[i+1] - [i-1]));
      |                                                                                 ^
Language: C++

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

int main(){
   
   int n,W;
   cin>>n>>W;
   
   int w[n],v[n];
   for(int i=0;i<n;i++) cin>>w[i]>>v[i];
    
   int dp[n+1][W+1];
   memset(dp,0,sizeof(dp));

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

   	    for(int j=1;j<=W;j++){
   	    	 dp[i][j] = dp[i-1][j];
   	    	 if(j>=w[i]) dp[i][j] = max(dp[i][j],v[i]+dp[i-1][j-w[i]]);
   	    }
   }

   cout<<dp[n][w];

return 0;	
}

Compiler output:
a.cc: In function 'int main()':
a.cc:23:15: error: invalid types 'int [(W + 1)][int [n]]' for array subscript
   23 |    cout<<dp[n][w];
      |               ^
Language: C++

#include <bits/stdc++.h>

using namespace std;

const int INF = 1e9;

int main() {
  int n;
  cin >> n;
  vector<int> stones = vector<int> (n);
  vector<int> dp = vector<int> (n, INF);
  for (int i=0; i<n; ++i)
    cin >> stones[i];

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

  cout << dp[n-1] << "\n";
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:19:62: error: expected ')' before ';' token
   19 |         dp[i] = min(dp[i], dp[j] + abs(stones[i] - stones[j]);
      |                    ~                                         ^
      |                                                              )
Language: C++

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

template<class T> inline void chmax(T &a,T b){
	if(a<b){
		a=b;
		return;
	}
	return;
}

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

	vector<vector<long long>> p(n);
	
	for(int i=0;i<n;i++){
		int t;
		for(int j=0;j<3;j++){
			cin >> t;
			p[i].push_back(t);
		}
	}

	long long dp[1000000][3];
	for(int i=0;i<n;i++){
		for(int j=0;j<3;j++){
			dp[i][j]=0;
		}
	}

	for(int i=0;i<n;i++){
		for(int j=0;j<3;j++){
			for(int k=0;k<3;k++){
				if(j==k)continue;
				chmax(dp[i+1][k],dp[i][j]+p[i][k]);
			}
		}
	}

	long ans=0;
	for(int i=0;i<3;i++)chmax(ans,dp[n][i]);
	cout << ans << endl;
	
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:43:34: error: no matching function for call to 'chmax(long int&, long long int&)'
   43 |         for(int i=0;i<3;i++)chmax(ans,dp[n][i]);
      |                             ~~~~~^~~~~~~~~~~~~~
a.cc:4:31: note: candidate: 'template<class T> void chmax(T&, T)'
    4 | template<class T> inline void chmax(T &a,T b){
      |                               ^~~~~
a.cc:4:31: note:   template argument deduction/substitution failed:
a.cc:43:34: note:   deduced conflicting types for parameter 'T' ('long int' and 'long long int')
   43 |         for(int i=0;i<3;i++)chmax(ans,dp[n][i]);
      |                             ~~~~~^~~~~~~~~~~~~~
Language: C++

import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int N = Integer.parseInt(sc.next());
        int[] h = new int[N];
        int[] min = new int[N];
        
        h[0] = Integer.parseInt(sc.next());
        h[1] = Integer.parseInt(sc.next());
        min[0] = 0;
        min[1] = zetta(h[0], h[1]);
        
        if(N > 2) {
            for(int i = 2; i < N; i++) {
                h[i] = Integer.parseInt(sc.next());
                if(zetta(h[i], h[i-1]) > zetta(h[i], h[i-2])) {
                    min[i] = zetta(h[i], h[i-2]) + min[i-2];
                }else {
                    min[i] = zetta(h[i], h[i-1]) + min[i-1];
                }
            }
        }
        System.out.println(min[N-1]);
    }
    
    public static int zetta(int a, int b) {
        if(a >= b) {
            return a - b;
        }else {
            return b - a;
        }
    }
}

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

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

const long long INF = 1LL << 60;

long long dp[100010];

int main ()
{
  	for (int i = 0; i < 100010; i++)
	{
		dp[i] = 1LL;
	}

	dp[0] = 0;
	int n;
  	cin >> n;
  	vector<int> height(n);
  	for (int i = 0; i < n; i++)
    {
    	cin >> height[i];
    }
  	for (int i = 0; i < n; i++)
    {
    	chmin(dp[i], dp[i - 1] + abs(height[i] - height[i - 1]));
      	if(i > 1)
        {
        	chmin(dp[i], dp[i - 2] + abs(height[i] - height[i - 2]));
        }
    }
  	cout << dp[n-1] << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:25:9: error: 'chmin' was not declared in this scope
   25 |         chmin(dp[i], dp[i - 1] + abs(height[i] - height[i - 1]));
      |         ^~~~~
Language: C++

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

const long long INF = 1LL << 60;

long long dp[100010];

int main ()
{
  	for (int i = 0; i < 100010; i++)
	{
		dp[i] = 1LL;
	}

	dp[0] = 0;
	int n;
  	cin >> n;
  	vector<int> height(n);
  	for (int i = 0; i < n; i++)
    {
    	cin >> height[i];
    }
  	for (int i = 0; i < n; i++)
    {
    	chmin(dp[i], dp[h - 1] + abs(height[i] - height[i - 1]));
      	if(i > 1)
        {
        	chmin(dp[i], dp[i - 2] + abs(height[i] - height[i - 2]));
        }
    }
  	cout << dp[n-1] << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:25:25: error: 'h' was not declared in this scope
   25 |         chmin(dp[i], dp[h - 1] + abs(height[i] - height[i - 1]));
      |                         ^
a.cc:25:9: error: 'chmin' was not declared in this scope
   25 |         chmin(dp[i], dp[h - 1] + abs(height[i] - height[i - 1]));
      |         ^~~~~
Language: C++

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

const long long INF = 1LL << 60;

long long dp[100010];

int main ()
{
  	for (int i = 0; i < 100010; i++)
	{
		dp[i] = 1LL;
	}

	dp[0] = 0;
	int n;
  	cin >> n;
  	vector<int> height(n);
  	for (int i = 0; i < n; i++)
    {
    	cin >> height(i);
    }
  	for (int i = 0; i < n; i++)
    {
    	dp[i] = min(dp[i-1] + abs(height[i] - height[i+1]), dp[i-2] + abs(height[i] - height[i - 2]));
    }
  	cout << dp[n-1] << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:21:22: error: no match for call to '(std::vector<int>) (int&)'
   21 |         cin >> height(i);
      |                ~~~~~~^~~
Language: C++

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

const long long INF = 1LL << 60;

long long dp[100010];

for (int i = 0; i < 100010; i++)
{
	dp[i] = 1LL;
}

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


Compiler output:
a.cc:8:1: error: expected unqualified-id before 'for'
    8 | for (int i = 0; i < 100010; i++)
      | ^~~
a.cc:8:17: error: 'i' does not name a type
    8 | for (int i = 0; i < 100010; i++)
      |                 ^
a.cc:8:29: error: 'i' does not name a type
    8 | for (int i = 0; i < 100010; i++)
      |                             ^
a.cc:13:1: error: 'dp' does not name a type
   13 | dp[0] = 0;
      | ^~
a.cc: In function 'int main()':
a.cc:21:22: error: no match for call to '(std::vector<int>) (int&)'
   21 |         cin >> height(i);
      |                ~~~~~~^~~
Language: C++

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

const long long INF = 1LL << 60

long long dp[100010]

for (int i = 0; i < 100010; i++)
{
	dp[i] = 1LL;
}

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

Compiler output:
a.cc:6:1: error: expected ',' or ';' before 'long'
    6 | long long dp[100010]
      | ^~~~
a.cc:8:17: error: 'i' does not name a type
    8 | for (int i = 0; i < 100010; i++)
      |                 ^
a.cc:8:29: error: 'i' does not name a type
    8 | for (int i = 0; i < 100010; i++)
      |                             ^
a.cc:13:1: error: 'dp' does not name a type
   13 | dp[0] = 0;
      | ^~
a.cc: In function 'int main()':
a.cc:21:22: error: no match for call to '(std::vector<int>) (int&)'
   21 |         cin >> height(i);
      |                ~~~~~~^~~
a.cc:25:9: error: 'dp' was not declared in this scope; did you mean 'dup'?
   25 |         dp[i] = min(dp[i-1] + abs(height[i] - height[i+1]), dp[i-2] + abs(height[i] - height[i - 2]));
      |         ^~
      |         dup
a.cc:27:17: error: 'dp' was not declared in this scope; did you mean 'dup'?
   27 |         cout << dp[n-1] << endl;
      |                 ^~
      |                 dup
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define long long lli;
int main()
{
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  lli n,x;
  cin>>n;
  vector<lli> h;
  for(lli i=0;i<n;i++)
  {
    cin>>x;
    h.push_back(x);
  }
  vector<lli> dp(n,999999);
  dp[0]=0;
  for(lli i=0;i<n;i++)
  {
    for(lli j=i+1;j<=i+2;j++)
    {
      if(j<n)
      {
      	dp[j]=min(dp[j],dp[j]+abs(h[i]-h[j]));
      }
    }
  }
  cout<<dp[n-1];
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:3: error: 'lli' was not declared in this scope
    8 |   lli n,x;
      |   ^~~
a.cc:9:8: error: 'n' was not declared in this scope; did you mean 'yn'?
    9 |   cin>>n;
      |        ^
      |        yn
a.cc:10:13: error: template argument 2 is invalid
   10 |   vector<lli> h;
      |             ^
a.cc:11:10: error: expected ';' before 'i'
   11 |   for(lli i=0;i<n;i++)
      |          ^~
      |          ;
a.cc:11:15: error: 'i' was not declared in this scope
   11 |   for(lli i=0;i<n;i++)
      |               ^
a.cc:13:10: error: 'x' was not declared in this scope
   13 |     cin>>x;
      |          ^
a.cc:14:7: error: request for member 'push_back' in 'h', which is of non-class type 'int'
   14 |     h.push_back(x);
      |       ^~~~~~~~~
a.cc:16:13: error: template argument 2 is invalid
   16 |   vector<lli> dp(n,999999);
      |             ^
a.cc:16:26: error: expression list treated as compound expression in initializer [-fpermissive]
   16 |   vector<lli> dp(n,999999);
      |                          ^
a.cc:17:5: error: invalid types 'int[int]' for array subscript
   17 |   dp[0]=0;
      |     ^
a.cc:18:10: error: expected ';' before 'i'
   18 |   for(lli i=0;i<n;i++)
      |          ^~
      |          ;
a.cc:18:15: error: 'i' was not declared in this scope
   18 |   for(lli i=0;i<n;i++)
      |               ^
a.cc:20:12: error: expected ';' before 'j'
   20 |     for(lli j=i+1;j<=i+2;j++)
      |            ^~
      |            ;
a.cc:20:19: error: 'j' was not declared in this scope
   20 |     for(lli j=i+1;j<=i+2;j++)
      |                   ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define long long lli
int main()
{
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  lli n,x;
  cin>>n;
  vector<lli> h;
  for(lli i=0;i<n;i++)
  {
    cin>>x;
    h.push_back(x);
  }
  vector<lli> dp(n,999999);
  dp[0]=0;
  for(lli i=0;i<n;i++)
  {
    for(lli j=i+1;j<=i+2;j++)
    {
      if(j<n)
      {
      	dp[j]=min(dp[j],dp[j]+abs(h[i]-h[j]));
      }
    }
  }
  cout<<dp[n-1];
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:3: error: 'lli' was not declared in this scope
    8 |   lli n,x;
      |   ^~~
a.cc:9:8: error: 'n' was not declared in this scope; did you mean 'yn'?
    9 |   cin>>n;
      |        ^
      |        yn
a.cc:10:13: error: template argument 2 is invalid
   10 |   vector<lli> h;
      |             ^
a.cc:11:10: error: expected ';' before 'i'
   11 |   for(lli i=0;i<n;i++)
      |          ^~
      |          ;
a.cc:11:15: error: 'i' was not declared in this scope
   11 |   for(lli i=0;i<n;i++)
      |               ^
a.cc:13:10: error: 'x' was not declared in this scope
   13 |     cin>>x;
      |          ^
a.cc:14:7: error: request for member 'push_back' in 'h', which is of non-class type 'int'
   14 |     h.push_back(x);
      |       ^~~~~~~~~
a.cc:16:13: error: template argument 2 is invalid
   16 |   vector<lli> dp(n,999999);
      |             ^
a.cc:16:26: error: expression list treated as compound expression in initializer [-fpermissive]
   16 |   vector<lli> dp(n,999999);
      |                          ^
a.cc:17:5: error: invalid types 'int[int]' for array subscript
   17 |   dp[0]=0;
      |     ^
a.cc:18:10: error: expected ';' before 'i'
   18 |   for(lli i=0;i<n;i++)
      |          ^~
      |          ;
a.cc:18:15: error: 'i' was not declared in this scope
   18 |   for(lli i=0;i<n;i++)
      |               ^
a.cc:20:12: error: expected ';' before 'j'
   20 |     for(lli j=i+1;j<=i+2;j++)
      |            ^~
      |            ;
a.cc:20:19: error: 'j' was not declared in this scope
   20 |     for(lli j=i+1;j<=i+2;j++)
      |                   ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define long long lli
int main()
{
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  lli n,x;
  cin>>n;
  vector<lli> h;
  for(lli i=0;i<n;i++)
  {
    cin>>x;
    h.push_back(x);
  }
  vector<lli> dp(n,999999);
  dp[0]=0;
  for(lli i=0;i<n;i++)
  {
    for(lli j=i+1;j<=i+2;j++)
    {
      if(j<n)
      {
      	dp[j]=min(dp[j],dp[j]+abs(h[i]-h[j]));
      }
    }
  }
  cout<<dp[n-1];

Compiler output:
a.cc: In function 'int main()':
a.cc:8:3: error: 'lli' was not declared in this scope
    8 |   lli n,x;
      |   ^~~
a.cc:9:8: error: 'n' was not declared in this scope; did you mean 'yn'?
    9 |   cin>>n;
      |        ^
      |        yn
a.cc:10:13: error: template argument 2 is invalid
   10 |   vector<lli> h;
      |             ^
a.cc:11:10: error: expected ';' before 'i'
   11 |   for(lli i=0;i<n;i++)
      |          ^~
      |          ;
a.cc:11:15: error: 'i' was not declared in this scope
   11 |   for(lli i=0;i<n;i++)
      |               ^
a.cc:13:10: error: 'x' was not declared in this scope
   13 |     cin>>x;
      |          ^
a.cc:14:7: error: request for member 'push_back' in 'h', which is of non-class type 'int'
   14 |     h.push_back(x);
      |       ^~~~~~~~~
a.cc:16:13: error: template argument 2 is invalid
   16 |   vector<lli> dp(n,999999);
      |             ^
a.cc:16:26: error: expression list treated as compound expression in initializer [-fpermissive]
   16 |   vector<lli> dp(n,999999);
      |                          ^
a.cc:17:5: error: invalid types 'int[int]' for array subscript
   17 |   dp[0]=0;
      |     ^
a.cc:18:10: error: expected ';' before 'i'
   18 |   for(lli i=0;i<n;i++)
      |          ^~
      |          ;
a.cc:18:15: error: 'i' was not declared in this scope
   18 |   for(lli i=0;i<n;i++)
      |               ^
a.cc:20:12: error: expected ';' before 'j'
   20 |     for(lli j=i+1;j<=i+2;j++)
      |            ^~
      |            ;
a.cc:20:19: error: 'j' was not declared in this scope
   20 |     for(lli j=i+1;j<=i+2;j++)
      |                   ^
a.cc:28:17: error: expected '}' at end of input
   28 |   cout<<dp[n-1];
      |                 ^
a.cc:5:1: note: to match this '{'
    5 | {
      | ^
Language: Java

import java.util.*;
import java.lang.*;
public class force{
    public static int calc(int dp[],int arr[],int n){
        //Base case
        if(n==0)return 0;
        if(n==1) return Math.abs(arr[1]-arr[0]);    

        if(dp[n]!=0)return dp[n];



        //Recursive Approach
        int op1=Math.abs(arr[n]-arr[n-1])+calc(dp,arr,n-1);
        int op2=Math.abs(arr[n]-arr[n-2])+calc(dp,arr,n-2);
        return Math.min(op1,op2);
    }
    public static void main(String[] args){
        int test;
        Scanner sc=new Scanner(System.in);

            int n=sc.nextInt();

            int arr[]=new int[n];
            int dp[]=new int[n];
            for(int i=0;i<n;i++){
                arr[i]=sc.nextInt();
            }
            
            System.out.println(calc(dp,arr,n-1));
        

    }
}

Compiler output:
Main.java:3: error: class force is public, should be declared in a file named force.java
public class force{
       ^
1 error
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};
  dp[N-2]=abs(arr[N-1]-arr[N-2]);
  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];
  retrun 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:16:3: error: 'retrun' was not declared in this scope
   16 |   retrun 0;
      |   ^~~~~~
Language: Java

import java.util.Scanner;

public class Frog1 {
    public static void main(String[] args){
        Scanner in = new Scanner(System.in);
        int n = Integer.parseInt(in.nextLine().trim());
        int[] h = new int[n];
        int count = 0;
        for(String a : in.nextLine().trim().split("\\s")){
            h[count++] = Integer.parseInt(a);
        }
        int[] dp = new int[n];
        for(int i = 1; i < n; i++){
            int cost = Integer.MAX_VALUE;
            if(i-2 > -1){
                cost = dp[i-2] + Math.abs(h[i]-h[i-2]);
            }
            dp[i] = Math.min(cost,dp[i-1] + Math.abs(h[i]-h[i-1]));
        }
        System.out.println(dp[n-1]);
    }
}

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: C++

//killer_R@$tog!
#include<bits/stdc++.h>
using namespace std;
#define hell 1000000007
#define pb push_back
#define rep(i,a,b) for(ll i=a;i<b;i++)
#define rrep(i,a,b) for(ll i=a-1;i>=b;i--)
#define mp make_pair
#define fi first
#define se second
#define ub upper_bound
#define lb lower_bound
#define ll long long int
#define N 100009
#define all(b) b.begin(),b.end();
//int pr[N];
//int seg[N];
/*int query(int l,int r,int sl,int sr,int p)
{
    if(r<sl || l>sr)
        return 0;
    if(sr<=r && sl>=l)
        return seg[p];
    int m=sl+(sr-sl)/2;
    return (__gcd(query(l,r,sl,m,2*p+1),query(l,r,m+1,sr,2*p+2)));
}

int build(int l,int r,int p,int arr[])
{
    if(l==r)
    {
        seg[p]=arr[l];
        return seg[p];
    }
    int m=l+(r-l)/2;
    seg[p]=__gcd(build(l,m,2*p+1,arr),build(m+1,r,2*p+2,arr));
    return seg[p];
}
void isprime()
{
    memset(pr,1,sizeof(pr));
    pr[1]=0;
    for(int i=2;i*i<=N;i++)
    {
        if(pr[i])
        {
            for(j=i*i;j<=N;j+=i)
            {
                pr[j]=0;
            }
        }
    }
}*/
void killer()
{
    int n;cin>>n;int a[n+3],dp[n+3];
    rep(i,2,n+3)cin>>a[i];a[0]=a[2];a[1]=a[2];
    dp[0]=0;dp[1]=0;
    rep(i,2,n+3)
    {
        dp[i]=min(abs(a[i]-a[i-1])+dp[i-1],abs(a[i]-a[i-2])+dp[i-2]);
    }
    cout<<dp[n+2];
    return;
}
int main()
{
    /*#ifndef ONLINE_JUDGE
    freopen("input.txt", "r", stdin);
    freopen("output.txt", "w", stdout);
    #endif*./
    //int h=(int)ceil(log2(n));
    //h=2*(int)pow(2,h)-1;
    //build(0,n-1,0,a);

    ll t;
    cin>>t;
    while(t--)
        killer();

    return 0;
}

Compiler output:
a.cc:68:5: error: unterminated comment
   68 |     /*#ifndef ONLINE_JUDGE
      |     ^
a.cc: In function 'int main()':
a.cc:67:2: error: expected '}' at end of input
   67 | {
      | ~^
Language: C++

//killer_R@$tog!
#include<bits/stdc++.h>
using namespace std;
#define hell 1000000007
#define pb push_back
#define rep(i,a,b) for(ll i=a;i<b;i++)
#define rrep(i,a,b) for(ll i=a-1;i>=b;i--)
#define mp make_pair
#define fi first
#define se second
#define ub upper_bound
#define lb lower_bound
#define ll long long int
#define N 100009
#define all(b) b.begin(),b.end();
//int pr[N];
//int seg[N];
/*int query(int l,int r,int sl,int sr,int p)
{
    if(r<sl || l>sr)
        return 0;
    if(sr<=r && sl>=l)
        return seg[p];
    int m=sl+(sr-sl)/2;
    return (__gcd(query(l,r,sl,m,2*p+1),query(l,r,m+1,sr,2*p+2)));
}

int build(int l,int r,int p,int arr[])
{
    if(l==r)
    {
        seg[p]=arr[l];
        return seg[p];
    }
    int m=l+(r-l)/2;
    seg[p]=__gcd(build(l,m,2*p+1,arr),build(m+1,r,2*p+2,arr));
    return seg[p];
}
void isprime()
{
    memset(pr,1,sizeof(pr));
    pr[1]=0;
    for(int i=2;i*i<=N;i++)
    {
        if(pr[i])
        {
            for(j=i*i;j<=N;j+=i)
            {
                pr[j]=0;
            }
        }
    }
}*/
void killer()
{
    int n;cin>>n;int a[n+3],dp[n+3];
    rep(i,2,n+3)cin>>a[i];a[0]=a[2];a[1]=a[2];
    dp[0]=0;dp[1]=0;
    rep(i,2,n+3)
    {
        dp[i]=min(abs(a[i]-a[i-1])+dp[i-1],abs(a[i]-a[i-2])+dp[i-2]);
    }
    cout<<dp[n+2];
    return;
}
int main()
{
    #ifndef ONLINE_JUDGE
    freopen("input.txt", "r", stdin);
    freopen("output.txt", "w", stdout);
    #endif
    //int h=(int)ceil(log2(n));
    //h=2*(int)pow(2,h)-1;
    //build(0,n-1,0,a);

    ll t;
    //cin>>t;
   t=1
    while(t--)
        killer();

    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:78:7: error: expected ';' before 'while'
   78 |    t=1
      |       ^
      |       ;
   79 |     while(t--)
      |     ~~~~~
Language: C++

//killer_R@$tog!
#include<bits/stdc++.h>
using namespace std;
#define hell 1000000007
#define pb push_back
#define rep(i,a,b) for(ll i=a;i<b;i++)
#define rrep(i,a,b) for(ll i=a-1;i>=b;i--)
#define mp make_pair
#define fi first
#define se second
#define ub upper_bound
#define lb lower_bound
#define ll long long int
#define N 100009
#define all(b) b.begin(),b.end();
//int pr[N];
//int seg[N];
/*int query(int l,int r,int sl,int sr,int p)
{
    if(r<sl || l>sr)
        return 0;
    if(sr<=r && sl>=l)
        return seg[p];
    int m=sl+(sr-sl)/2;
    return (__gcd(query(l,r,sl,m,2*p+1),query(l,r,m+1,sr,2*p+2)));
}

int build(int l,int r,int p,int arr[])
{
    if(l==r)
    {
        seg[p]=arr[l];
        return seg[p];
    }
    int m=l+(r-l)/2;
    seg[p]=__gcd(build(l,m,2*p+1,arr),build(m+1,r,2*p+2,arr));
    return seg[p];
}
void isprime()
{
    memset(pr,1,sizeof(pr));
    pr[1]=0;
    for(int i=2;i*i<=N;i++)
    {
        if(pr[i])
        {
            for(j=i*i;j<=N;j+=i)
            {
                pr[j]=0;
            }
        }
    }
}*/
void killer()
{
    int n;cin>>n;int a[n+3],d[n+3];
    rep(i,2,n+3)cin>>a[i];a[0]=a[2];a[1]=a[2];
    dp[0]=0;dp[1]=0;
    rep(i,2,n+3)
    {
        dp[i]=min(abs(a[i]-a[i-1])+dp[i-1],abs(a[i]-a[i-2])+dp[i-2]);
    }
    cout<<dp[n+2];
    return;
}
int main()
{
    #ifndef ONLINE_JUDGE
    freopen("input.txt", "r", stdin);
    freopen("output.txt", "w", stdout);
    #endif
    //int h=(int)ceil(log2(n));
    //h=2*(int)pow(2,h)-1;
    //build(0,n-1,0,a);

    ll t;
    //cin>>t;
  t=1;
    while(t--)
        killer();

    return 0;
}

Compiler output:
a.cc: In function 'void killer()':
a.cc:58:5: error: 'dp' was not declared in this scope; did you mean 'd'?
   58 |     dp[0]=0;dp[1]=0;
      |     ^~
      |     d
Language: Java

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

public class frogJumps1 {
    public static void main(String[] args) {
        Scanner s = new Scanner(System.in);
        int stones = s.nextInt();
        int arr[] = new int[stones];
        for(int i= 0;i<stones;i++){
            arr[i] = s.nextInt();
        }
        long dp[] = new long[stones];
        dp[0] = 0;
        for(int i= 1;i<stones;i++){
            long option1 = Math.abs(arr[i]-arr[i-1])+dp[i-1];
            long option2 = i==1?Integer.MAX_VALUE:Math.abs(arr[i]-arr[i-2])+dp[i-2];
            dp[i] = Math.min(option1,option2);
        }
        System.out.println(dp[stones-1]);
    }
}


Compiler output:
Main.java:4: error: class frogJumps1 is public, should be declared in a file named frogJumps1.java
public class frogJumps1 {
       ^
1 error
Language: C++

    #include<bits/stdc++.h>
     
    using namespace std;
    typedef long long ll;
    int main(){
      ll n;
      cin>>n;
      ll a[n];ll dp[n];
      ll sum=0;
      for(int i=0;i<n;i++){cin>>a[i];dp[i]=100000007;}
      dp[0]=0;
      for(int i=0;i<n;i++)
        {
          for(int j=i+1;j<=i+k;j++){
            if(j<n){
    		dp[j]=min(dp[j],dp[i]+abs(a[i]-a[j]));}}}
      
      cout<<fixed;
      cout<<dp[n-1]<<endl;
      }

Compiler output:
a.cc: In function 'int main()':
a.cc:14:30: error: 'k' was not declared in this scope
   14 |           for(int j=i+1;j<=i+k;j++){
      |                              ^
Language: C++

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

int main() {
  int N;
  scanf("%d",&N);
  
  int place[N];
  
  for(int i=0;i<N;i++){
    scanf("%d",&place[i]);
  }
  
  dp[N]={0};
  
  dp[0]=0;
  dp[1]=abs(place[1]-place[0]);
  
  for(int i=2;i<N;){
    sakoda = dp[i-2] + abs( place[i] - place[i-2] );
    ikemen = dp[i-1] + abs( place[i] - place[i-1] );
    if(sakoda < ikemen){
      dp[i] = sakoda;
    }else{
      dp[i] = ikemen;
    }
  }
  
  printf("%d",dp[i]);
}
    
    
    

Compiler output:
a.cc: In function 'int main()':
a.cc:15:3: error: 'dp' was not declared in this scope
   15 |   dp[N]={0};
      |   ^~
a.cc:21:5: error: 'sakoda' was not declared in this scope
   21 |     sakoda = dp[i-2] + abs( place[i] - place[i-2] );
      |     ^~~~~~
a.cc:22:5: error: 'ikemen' was not declared in this scope
   22 |     ikemen = dp[i-1] + abs( place[i] - place[i-1] );
      |     ^~~~~~
a.cc:30:18: error: 'i' was not declared in this scope
   30 |   printf("%d",dp[i]);
      |                  ^
Language: C++

#include<bits/stdc++.h>

using namespace std;
typedef long long ll;
int main(){
  ll n;
  cin>>n;
  ll a[n];
  ll sum=0;
  for(int i=0;i<n;i++)cin>>a[i];
  for(int i=0;i<n-1;i++){
	if(i!=n-2){
		if(abs(a[i+1]-a[i])>abs(a[i+2]-a[i])){
          sum+=abs(a[i+2]-a[i]);
        }
      else{
        sum+=abs(a[i+1]-a[i]);
        i++;}
    else{
      sum+=abs(a[i+1]-a[i]);
    }
    }
    cout<<sum<<endl;
  }
    


Compiler output:
a.cc: In function 'int main()':
a.cc:19:5: error: expected '}' before 'else'
   19 |     else{
      |     ^~~~
a.cc:12:19: note: to match this '{'
   12 |         if(i!=n-2){
      |                   ^