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

using namespace std;

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

Compiler output:
a.cc: In function 'int main()':
a.cc:6:2: error: 'cin' was not declared in this scope
    6 |  cin>>n;
      |  ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | using namespace std;
a.cc:12:13: error: 'abs' was not declared in this scope
   12 |     dp[1] = abs(h[1] - h[0]);
      |             ^~~
a.cc:14:17: error: 'min' was not declared in this scope; did you mean 'main'?
   14 |         dp[i] = min(dp[i-1] + abs(h[i]-h[i-1]) , dp[i-2]+abs(h[i]-h[i-2]));
      |                 ^~~
      |                 main
a.cc:16:5: error: 'cout' was not declared in this scope
   16 |     cout<<  dp[n-1];
      |     ^~~~
a.cc:16:5: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
Language: C++

#include <bits/stdc++.h>
#define rep(i,a,n)  for (int i=(int)(a); i<=(int)(n); ++i)
#define rrep(i,a,n) for (int i=(int)(a); i>=(int)(n); --i)
#define debug(x) cerr << #x << " = " << x << "\n"
#define debugv(x) rep(f, 0, (x.size()-1)) cerr << x[f] << (f == (x.size() - 1) ? "\n" : " ")
#define all(x) x.begin(),x.end()
#define int long long
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
const int INF = ((1LL << 30) + (1LL << 29));
const int MOD = 1000000007;

int N,M,K,X,Y;
int a,b,c,d;
string S,T;
vector<int> A,B;
void input()
{
    cin>>N;
    A.resize(N);
    rep(i,0,N-1){
        cin>>A[i];
    }
}
int dp[512322];
void solve()
{
    rep(i,1,N+3)dp[i]=INF;
    dp[0] = 0;
    dp[1] = abs(A[i]-A[i-1]);
    rep(i,2,N-1){
        dp[i] = min(dp[i-1]+abs(A[i]-A[i-1]),
            dp[i-2] + abs(A[i]-A[i-2]);
    }
    cout<<dp[N-1]<<endl;



}
signed main()
{
    input();
    solve();
    return 0;
}

Compiler output:
a.cc: In function 'void solve()':
a.cc:31:19: error: 'i' was not declared in this scope
   31 |     dp[1] = abs(A[i]-A[i-1]);
      |                   ^
a.cc:34:39: error: expected ')' before ';' token
   34 |             dp[i-2] + abs(A[i]-A[i-2]);
      |                                       ^
      |                                       )
a.cc:33:20: note: to match this '('
   33 |         dp[i] = min(dp[i-1]+abs(A[i]-A[i-1]),
      |                    ^
Language: C++

#include<iostream>
#include<iomanip>
#include<vector>
#include<stack>
#include<queue>
#include<deque>
#include<map>
#include<set>
#include<string>
#include<algorithm>
#include<math.h>
using namespace std;
#define X first
#define Y second
#define pb push_back
#define pf push_front
#define pob pop_back
#define pof pop_front
#define mp make_pair
#define mod 1000000007
//#define max 100007
#define itr ::iterator it
#define gcd(a,b) __gcd((a),(b))
#define lcm(a,b) ((a)*(b))/gcd((a),(b))
#define rep(X,Y) for (int (X) = 0;(X) < (Y);++(X))
#define repp(X,a,Y) for (int (X) = a;(X) < (Y);++(X))
#define set(a, b) memset(a, b, sizeof(a));
typedef long long ll;
typedef long double ld;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
typedef vector<int> vi;
typedef vector<ll> vl;
typedef vector<double> vd;
typedef vector<vi> vvi;
typedef vector<vl> vvl;
typedef vector<vd> vvd;
typedef vector<pii> vii;
typedef vector<string> vs;
#define endl '\n'
int main()
{
  ios::sync_with_stdio(false);
  cin.tie(NULL);
  int n,k;
  cin>>n>>k;
  vector<int>a(n,0);
  vector<int>dp(n,INT_MAX);

  for(int i=0; i<n; i++)
    cin>>a[i];

  dp[0] = 0;
  dp[1] = abs(a[1] - a[0]);

  for (int j=2; j<n; j++)
  {
    int step = (j-k < 0)?j:k;
    for (int l=step; l>0 ; l--)
    {
      dp[j]= min(dp[j],dp[j-l] + abs(a[j] - a[j-l]));
    }
  }

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


Compiler output:
a.cc: In function 'int main()':
a.cc:48:19: error: 'INT_MAX' was not declared in this scope
   48 |   vector<int>dp(n,INT_MAX);
      |                   ^~~~~~~
a.cc:12:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
   11 | #include<math.h>
  +++ |+#include <climits>
   12 | using namespace std;
Language: C++

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

const int INF = 1e9 + 5;
int main()
{
    int t ;
    cin>>t;
    vector<int> heights(t);
    for(int& i:heights)
    {
        cin>>i;
    }
    vector<int> dp(t,INF);
    dp[0] = 0;
    for(int i=0;i<heights.size();i++)
    {
        for(int j:{i+1,i+2}){
            if(j<t)
            {
                dp[j] = min(dp[j],dp[i]+abs(heights[i]-heights[j]));
            }
        }
    
    cout<<dp[t-1];
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:27:2: error: expected '}' at end of input
   27 | }
      |  ^
a.cc:6:1: note: to match this '{'
    6 | {
      | ^
Language: C++

#include <iostream>
#include <sstream>
#include <cstdio>
#include <cmath>
#include <cstring>
#include <cctype>
#include <string>
#include <vector>
#include <list>
#include <set>
#include <map>
#include <queue>
#include <stack>
#include <algorithm>
#include <functional>
using namespace std;

int main(){
    int N;
    cin >> N;
    vector<int> h(N);

    for(int& i : h){
        cin >> i;
    }

    vector<int> dp(N,INT_MAX);

    dp[0] = h[0];
    dp[1] = h[1] - h[0];

    for(int i = 2; i < N; ++i){
        dp[i] = min(dp[i],dp[i - 1] + abs(h[i] - h[i - 1]));
        dp[i] = min(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:27:22: error: 'INT_MAX' was not declared in this scope
   27 |     vector<int> dp(N,INT_MAX);
      |                      ^~~~~~~
a.cc:16:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
   15 | #include <functional>
  +++ |+#include <climits>
   16 | using namespace std;
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:8:32: error: expected ';' before 'for'
    8 |   dp[0]=0; dp[1]=abs(h[1]-h[0])
      |                                ^
      |                                ;
    9 |     for(int i=2; i<n; i++) dp[i]=min(dp[i-1]+abs(h[i]-h[i-1]), dp[i-2]+abs(h[i]-h[i-2]));
      |     ~~~                         
a.cc:9:18: error: 'i' was not declared in this scope
    9 |     for(int i=2; i<n; i++) dp[i]=min(dp[i-1]+abs(h[i]-h[i-1]), dp[i-2]+abs(h[i]-h[i-2]));
      |                  ^
Language: C++

#include<bits/stdc++.h>

using namespace std ;
int main()
{
  int num,temp,cost1,cost2 ;
  cin>>num ;
  vector<int> cost ;
  vector<long long> dp ;
  cost.clear() ;
  dp.clear() ;
  for(int i=0;i<num;i++)
  {
    cin>>temp ;
    cost.push_back(temp) ;
  }
  dp.push_back(0) ;
  dp.push_back(abs(cost.at(0)-cost.at(1))) ;
  for(int i=2;i<num;i++)
  {
    cost1=abs(cost.at(i)-cost.at(i-1)) ;
    cost2=abs(cost.at(i)-cost.at(i-2)) ;
    dp1=cost1+dp.at(i-1) ;
    dp2=cost2+dp.at(i-2) ;
    cost_final=min(dp1,dp2) ;
    dp.push_back(cost_final) ;
  }
  cout<<dp.at(num-1)<<endl ;
                 
}


Compiler output:
a.cc: In function 'int main()':
a.cc:23:5: error: 'dp1' was not declared in this scope; did you mean 'dp'?
   23 |     dp1=cost1+dp.at(i-1) ;
      |     ^~~
      |     dp
a.cc:24:5: error: 'dp2' was not declared in this scope; did you mean 'dp'?
   24 |     dp2=cost2+dp.at(i-2) ;
      |     ^~~
      |     dp
a.cc:25:5: error: 'cost_final' was not declared in this scope
   25 |     cost_final=min(dp1,dp2) ;
      |     ^~~~~~~~~~
Language: C++

#include <bits/stdc++.h>
#define rep(i,n) for (int i = 0; i < (n); ++i)
using namespace std;
typedef long long ll;
const ll INF = 1LL << 60;
int main() 
{
  int n;
  cin >> n;
  long long h[n], dp[n];
  for (int i = 0; i < n; ++i) cin >> h[i];
  for (int i = 0; i < n0; ++i) dp[i] = INF;
  dp[0] = 0;
  for(int i = 0; i < n; ++i){
    dp[i + 1] = min(dp[i] + abs(h[i + 1] - h[i]), dp[i + 1]);
    dp[i + 2] = min(dp[i] + abs(h[i + 2] - h[i]), dp[i + 2]);
  }  
  cout << dp[n-1] << endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:23: error: 'n0' was not declared in this scope; did you mean 'n'?
   12 |   for (int i = 0; i < n0; ++i) dp[i] = INF;
      |                       ^~
      |                       n
Language: C++

include <bits/stdc++.h>
using namespace std;
int main()
{
  int n;
  cin>>n;
  vector<int> arr(n+1,0);
  for(int i=1;i<=n;i++)
  {
      cin>>arr[i];
      
  }
  vector<int> dp(n+1,0);
  dp[0]=0;
  dp[1]=0;
  dp[2]=abs(arr[2]-arr[1]);
  if(n==2)
  return dp[2];
  for(int i=3;i<=n;i++)
  {
  dp[i]=min(abs(arr[i]-arr[i-1])+dp[i-1],abs(arr[i]-arr[i-2])+dp[i-2]);
  }
  
   cout<< dp[n];
  return 0;
}


Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include <bits/stdc++.h>
      | ^~~~~~~
a.cc: In function 'int main()':
a.cc:6:3: error: 'cin' was not declared in this scope
    6 |   cin>>n;
      |   ^~~
a.cc:7:3: error: 'vector' was not declared in this scope
    7 |   vector<int> arr(n+1,0);
      |   ^~~~~~
a.cc:7:10: error: expected primary-expression before 'int'
    7 |   vector<int> arr(n+1,0);
      |          ^~~
a.cc:10:12: error: 'arr' was not declared in this scope
   10 |       cin>>arr[i];
      |            ^~~
a.cc:13:10: error: expected primary-expression before 'int'
   13 |   vector<int> dp(n+1,0);
      |          ^~~
a.cc:14:3: error: 'dp' was not declared in this scope
   14 |   dp[0]=0;
      |   ^~
a.cc:16:13: error: 'arr' was not declared in this scope
   16 |   dp[2]=abs(arr[2]-arr[1]);
      |             ^~~
a.cc:16:9: error: 'abs' was not declared in this scope
   16 |   dp[2]=abs(arr[2]-arr[1]);
      |         ^~~
a.cc:21:9: error: 'min' was not declared in this scope; did you mean 'main'?
   21 |   dp[i]=min(abs(arr[i]-arr[i-1])+dp[i-1],abs(arr[i]-arr[i-2])+dp[i-2]);
      |         ^~~
      |         main
a.cc:24:4: error: 'cout' was not declared in this scope
   24 |    cout<< dp[n];
      |    ^~~~
Language: C++

#include <bits/stdc++.h>

using namespace std;

int main()
{
  int n=4;
  cin>>n;
  vector<int> arr;
  for(int i=0;i<n;i++)
  {
      cin>>arr[i];
      
  }
  vector<int> dp(n,0);
  dp[0]=0;
  dp[1]=arr[1]-arr[0];
  if(n==2)
  return dp[1];
  for(int i=2;i<n;i++)
  {
  dp[i]=min(abs(arr[i]-arr[i-1])+dp[i-1],abs(arr[i]-arr[i-2])+dp[i-2]);
  }
  
   cout<< dp[n-1];
  return 
}

Compiler output:
a.cc: In function 'int main()':
a.cc:27:1: error: expected primary-expression before '}' token
   27 | }
      | ^
a.cc:26:9: error: expected ';' before '}' token
   26 |   return
      |         ^
      |         ;
   27 | }
      | ~
Language: C++

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

/*inline void fastRead_int(int &x)
{
	register int c = getchar_unlocked();
	x=0;
	int neg = 0;
	for(;((c<48 || c>57) && c!='-'); c=getchar_unlocked());
	
	if(c=='-'){
		neg = 1;
		c = getchar_unlocked();
	}
	for(; c>47 && c<58;c=getchar_unlocked())
		x = (x<<1)+(x<<3)+c-48;
	if(neg)	x = -x;
	
}
*/
int min_cost(int a[], int n, int k)
{
	int cost[n];
	cost[n-1] = 0;
	cost[n-2] =abs(a[n-2]-a[n-1]);
	for(int i=n-3;i>=0;i--){
		cost[i] = (abs(a[i]-a[i+1]))+cost[i+1];
		for(int j = i+2;j<n && j<=i+k ;j++)
			cost[i] = min(abs(a[i]-a[j])+cost[j],cost[i]);
	}
	return cost[0];
}

int main()
{
	int n,k; //cin>>n>>k;
	fastRead_int(n);	fastRead_int(k);
	int a[n];for(int i=0;i<n;i++)	fastRead_int(a[i]);//cin>>a[i];//fastRead_int(a[i]);
	cout<<min_cost(a,n,k)<<endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:37:9: error: 'fastRead_int' was not declared in this scope
   37 |         fastRead_int(n);        fastRead_int(k);
      |         ^~~~~~~~~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
typedef long long ll;
#define rep(i, n) for (int i = 0; i < (n); ++i)
 
 
template<class T> inline bool chmin(T& a, T b) {
    if (a > b) {
        a = b;
        return true;
    }
    return false;
}
template<class T> inline bool chmax(T& a, T b) {
    if (a < b) {
        a = b;
        return true;
    }
    return false;
}
 
int main(){
  int n;
  cin>>n;
  vector<int> h(n);
  vector<double> dp(n);
  rep(i,n) cin>>h[i];
  rep(i,n) dp[i]=10000000000000000000000000000000000000;
  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] << endl;
}

Compiler output:
a.cc:29:18: warning: integer constant is too large for its type
   29 |   rep(i,n) dp[i]=10000000000000000000000000000000000000;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
a.cc: In function 'int main()':
a.cc:33:25: error: 'N' was not declared in this scope
   33 |     for (int i = 1; i < N; ++i) {
      |                         ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
typedef long long ll;
#define rep(i, n) for (int i = 0; i < (n); ++i)
 
 
template<class T> inline bool chmin(T& a, T b) {
    if (a > b) {
        a = b;
        return true;
    }
    return false;
}
template<class T> inline bool chmax(T& a, T b) {
    if (a < b) {
        a = b;
        return true;
    }
    return false;
}
 
int main(){
  int n;
  cin>>n;
  vector<int> h(n);
  vector<double> dp(n);
  rep(i,n) cin>>vec[i];
  rep(i,n) dp[i]=10000000000000000000000000000000000000;
  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] << endl;
}

Compiler output:
a.cc:29:18: warning: integer constant is too large for its type
   29 |   rep(i,n) dp[i]=10000000000000000000000000000000000000;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
a.cc: In function 'int main()':
a.cc:28:17: error: 'vec' was not declared in this scope
   28 |   rep(i,n) cin>>vec[i];
      |                 ^~~
a.cc:33:25: error: 'N' was not declared in this scope
   33 |     for (int i = 1; i < N; ++i) {
      |                         ^
Language: Java

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.StringTokenizer;

public class Atcoder {

	static int n, k;
	static int[][] arr;
	static long[][] memo;
	static boolean f = false;
	static boolean t = false;
	static int OO = (int) 1e18;

	static long dp(int i, int k) {
		if (k < 0)
			return -OO;
		if (i == n) {
			return 0;
		}

		if (memo[k][i] != -1)
			return memo[k][i];

		long take = arr[i][1] + dp(i + 1, k - arr[i][0]);
		long leave = dp(i + 1, k);

		return memo[k][i] = Math.max(take, leave);
	}

	public static void main(String[] args) throws NumberFormatException, IOException {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		PrintWriter pw = new PrintWriter(System.out);

		StringTokenizer st = new StringTokenizer(br.readLine());
		n = Integer.parseInt(st.nextToken());
		k = Integer.parseInt(st.nextToken());

		arr = new int[n + 1][2];
		for (int i = 0; i < n; i++) {
			st = new StringTokenizer(br.readLine());
			arr[i][0] = Integer.parseInt(st.nextToken());
			arr[i][1] = Integer.parseInt(st.nextToken());
		}
		memo = new long[101][n+1];

		for (int i = 0; i < 101; i++)
			Arrays.fill(memo[i], -1);
		long ans = -1;

		for(int i = 0;i<n;i++)
			ans= Math.max(ans, dp(i, k));
		pw.print(ans);
		pw.close();
	}
}


Compiler output:
Main.java:8: error: class Atcoder is public, should be declared in a file named Atcoder.java
public class Atcoder {
       ^
1 error
Language: C++

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


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

int main(){
  int n;
  cin>>n;
  vector<int> vec(n);
  vector<int> dp(n);
  rep(i,n) cin>>vec[i];
  rep(i,n) dp[i]=1000000;
  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] << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:34:29: error: 'h' was not declared in this scope
   34 |     chmin(dp[i],dp[i-1]+abs(h[i]-h[i-1]));
      |                             ^
a.cc:38:20: error: 'N' was not declared in this scope
   38 |         cout << dp[N-1] << endl;
      |                    ^
Language: C++

#include <bits/stdc++.h>
#include "dp.hpp"
#define rep(i,n) for(int (i)=0;(i)<(n);(i)++)
using namespace std;

int main() {
  const long long INF = 1LL << 60;

  long long dp[100010];

  rep(i,100010)dp[i] = INF;

  dp[0]=0; 

  int n;
  cin >> n;

  int h[n];
  rep(i,n)cin >> h[i];

  rep(i,n){
  chmin(dp[i], dp[i-1]+abs(h[i]-h[i-1]));
  chmin(dp[i], dp[i-2]+abs(h[i]-h[i-2]));
  }

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

}


Compiler output:
a.cc:2:10: fatal error: dp.hpp: No such file or directory
    2 | #include "dp.hpp"
      |          ^~~~~~~~
compilation terminated.
Language: Java

import java.util.*;
import java.lang.Math;
public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		int number_of_elements = sc.nextInt();
      	int intArray[] = new int[number_of_elements];
      	int index = 0;
      	while(sc.hasNextInt()){
          intArray[index++] = sc.nextInt();
        }
      int cost = 0;
      int dpArray0=0;
      int dpArray1=Math.abs(intArray[1]-intArray[0]);
      for(int i =2 ;i<dpArray.length;i++){
        int dpArray2 = dpArray1;
      	dpArray1=Math.min(dpArray0+Math.abs(intArray[i]-intArray[i-2]),dpArray1+Math.abs(intArray[i]-intArray[i-1]));
        dpArray0 = dpArray2;
      }
      System.out.println(dpArray1);
	}
}


Compiler output:
Main.java:15: error: cannot find symbol
      for(int i =2 ;i<dpArray.length;i++){
                      ^
  symbol:   variable dpArray
  location: class Main
1 error
Language: Java

import java.util.*;
import java.lang.Math;
public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		int number_of_elements = sc.nextInt();
      	int intArray[] = new int[number_of_elements];
      	int index = 0;
      	while(sc.hasNextInt()){
          intArray[index++] = sc.nextInt();
        }
      int dpArray[] = new int[intArray.length];
      int cost = 0;
      dpArray0=0;
      dpArray1=Math.abs(intArray[1]-intArray[0]);
      for(int i =2 ;i<dpArray.length;i++){
        int dpArray2 = dpArray1;
      	dpArray1=Math.min(dpArray0+Math.abs(intArray[i]-intArray[i-2]),dpArray1+Math.abs(intArray[i]-intArray[i-1]));
        dpArray0 = dpArray2;
      }
      System.out.println(dpArray1);
	}
}


Compiler output:
Main.java:14: error: cannot find symbol
      dpArray0=0;
      ^
  symbol:   variable dpArray0
  location: class Main
Main.java:15: error: cannot find symbol
      dpArray1=Math.abs(intArray[1]-intArray[0]);
      ^
  symbol:   variable dpArray1
  location: class Main
Main.java:17: error: cannot find symbol
        int dpArray2 = dpArray1;
                       ^
  symbol:   variable dpArray1
  location: class Main
Main.java:18: error: cannot find symbol
      	dpArray1=Math.min(dpArray0+Math.abs(intArray[i]-intArray[i-2]),dpArray1+Math.abs(intArray[i]-intArray[i-1]));
      	^
  symbol:   variable dpArray1
  location: class Main
Main.java:18: error: cannot find symbol
      	dpArray1=Math.min(dpArray0+Math.abs(intArray[i]-intArray[i-2]),dpArray1+Math.abs(intArray[i]-intArray[i-1]));
      	                  ^
  symbol:   variable dpArray0
  location: class Main
Main.java:18: error: cannot find symbol
      	dpArray1=Math.min(dpArray0+Math.abs(intArray[i]-intArray[i-2]),dpArray1+Math.abs(intArray[i]-intArray[i-1]));
      	                                                               ^
  symbol:   variable dpArray1
  location: class Main
Main.java:19: error: cannot find symbol
        dpArray0 = dpArray2;
        ^
  symbol:   variable dpArray0
  location: class Main
Main.java:21: error: cannot find symbol
      System.out.println(dpArray1);
                         ^
  symbol:   variable dpArray1
  location: class Main
8 errors
Language: Java

import java.util.*;
import java.lang.Math;
public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		int number_of_elements = sc.nextInt();
      	int intArray[] = new int[number_of_elements];
      	int index = 0;
      	while(sc.hasNextInt()){
          intArray[index++] = sc.nextInt();
        }
      int dpArray[] = new dpArray[intArray.length];
      cost = 0;
      dpArray[0]=0;
      dpArray[1]=intArray[1]-intArray[0];
      for(int i =2 ;i<dpArray.length;i++){
      	dpArray[i]=Math.min(dpArray[i-2]+Math.abs(intArray[i]-intArray[i-2]),dpArray[i-1]+Math.abs(intArray[i]-intArray[i-1]));
      }
      System.out.println(dpArray[dpArray.length-1]);
	}
}


Compiler output:
Main.java:12: error: cannot find symbol
      int dpArray[] = new dpArray[intArray.length];
                          ^
  symbol:   class dpArray
  location: class Main
Main.java:13: error: cannot find symbol
      cost = 0;
      ^
  symbol:   variable cost
  location: class Main
2 errors
Language: Java

import java.util.*;
import java.lang.Math;
public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		int number_of_elements = sc.nextInt();
      	int intArray[] = new int[number_of_elements];
      	int index = 0;
      	while(sc.hasNextInt()){
          intArray[index++] = sc.nextInt();
        }
      	System.out.println(findMinimum(intArray));
	}
  public int findMinimum(int intArray[]){
    int dpArray[] = new dpArray[intArray.length];
    cost = 0;
    dpArray[0]=0;
    dpArray[1]=intArray[1]-intArray[0];
    for(int i =2 ;i<dpArray.length;i++){
      dpArray[i]=Math.min(dpArray[i-2]+Math.abs(intArray[i]-intArray[i-2]),dpArray[i-1]+Math.abs(intArray[i]-intArray[i-1]));
    }
    return dpArray[dpArray.length-1];
  }
}


Compiler output:
Main.java:12: error: non-static method findMinimum(int[]) cannot be referenced from a static context
      	System.out.println(findMinimum(intArray));
      	                   ^
Main.java:15: error: cannot find symbol
    int dpArray[] = new dpArray[intArray.length];
                        ^
  symbol:   class dpArray
  location: class Main
Main.java:16: error: cannot find symbol
    cost = 0;
    ^
  symbol:   variable cost
  location: class Main
3 errors
Language: Java

import java.util.*;
import java.lang.Math;
public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		int number_of_elements = sc.nextInt();
      	int intArray[] = new int[number_of_elements];
      	int index = 0;
      	while(sc.hasNextInt()){
          intArray[index++] = sc.nextInt();
        }
      	System.out.println(findMinimum(intArray));
	}
  public int findMinimum(int intArray[]){
    int dpArray[] = new dpArray[intArray.length];
    cost = 0;
    dpArray[0]=0;
    dpArray[1]=intArray[1]-intArray[0];
    for(int i =2 ;i<dpArray.length;i++){
      dpArray[i]=Math.min(dpArray[i-2]+Math.abs(intArray[i]-intArray[i-2]),dpArray[i-1]+Math.abs(intArray[i]-intArray[i-1]))
    }
    return dpArray[dpArray.length-1];
  }
}

Compiler output:
Main.java:20: error: ';' expected
      dpArray[i]=Math.min(dpArray[i-2]+Math.abs(intArray[i]-intArray[i-2]),dpArray[i-1]+Math.abs(intArray[i]-intArray[i-1]))
                                                                                                                            ^
1 error
Language: Java

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.StringTokenizer;

public class Atcoder {

	static int n;
	static int[] arr;
	static int[] memo;
	static boolean f = false;
	static boolean t = false;
	static int OO = (int) 1e9 + 7;

	static int dp(int i, int sum) {
		if (i == n - 1)
			return sum;
		int a = Integer.MAX_VALUE, b = Integer.MAX_VALUE;
		if (i < n - 1)
			a = dp(i + 1, sum + Math.abs(arr[i + 1] - arr[i]));
		if (i < n - 2)
			b = dp(i + 2, sum + Math.abs(arr[i + 2] - arr[i]));
		return memo[i] = Math.min(a, b);

	}

	public static void main(String[] args) throws NumberFormatException, IOException {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		PrintWriter pw = new PrintWriter(System.out);

		n = Integer.parseInt(br.readLine());
		StringTokenizer st = new StringTokenizer(br.readLine());

		arr = new int[n];
		for (int i = 0; i < n; i++)
			arr[i] = Integer.parseInt(st.nextToken());
		memo = new int[n + 1];
		Arrays.fill(memo, -1);
		pw.print(dp(0, 0));
		pw.close();
	}
}


Compiler output:
Main.java:8: error: class Atcoder is public, should be declared in a file named Atcoder.java
public class Atcoder {
       ^
1 error
Language: C++

#include <iostream>
#include <string>
#include <algorithm>
#include <vector>
#include<cmath>
#define rep(i,n) for(int i = 0;i < (n);i++)
using namespace std;

int main(){
    int N;
    cin >> N;
    
    const lon long INF = 1LL << 60;
    long long dp[N];
    long long h[N];
    rep(i,N) {
        cin >> h[i];
        dp[i] = INF;
    }
    
    dp[0] = 0;
    
    rep(i,N){
        dp[i] = min(dp[i - 2] + abs(h[i] -h[i - 2]),min(dp[i],dp[i - 1] + abs(h[i] -h[i - 1])));
    }
    cout << dp[N - 1] << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:11: error: 'lon' does not name a type; did you mean 'long'?
   13 |     const lon long INF = 1LL << 60;
      |           ^~~
      |           long
a.cc:18:17: error: 'INF' was not declared in this scope
   18 |         dp[i] = INF;
      |                 ^~~
Language: C++

#include<iostream>
#include<algorithm>
#include<cstdio>
using namespace std;
int h[100005];
long long f[100005];
int main() 
{
	int n;
	cin >> n;
	for (int i = 1; i <= n; i++)
		cin >> h[i];
	for (int i = 2; i <= n + 5; i++)f[i] = INFINITY;
	f[1] = 0;
	for (int i = 1; i < n; i++)
	{
		f[i + 1] = min(f[i + 1], f[i] + abs(h[i + 1] - h[i]));
		f[i + 2] = min(f[i + 2], f[i] + abs(h[i + 2] - h[i]));
	}
	cout << f[n] << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:48: error: 'INFINITY' was not declared in this scope
   13 |         for (int i = 2; i <= n + 5; i++)f[i] = INFINITY;
      |                                                ^~~~~~~~
Language: C++

#include<iostream>
#include<algorithm>
#include<cstdio>
using namespace std;
int h[100005];
int f[100005];
int main() 
{
	int n;
	cin >> n;
	for (int i = 1; i <= n; i++)
		cin >> h[i];
	memset(f, 1, sizeof(f));
	f[1] = 0;
	for (int i = 1; i < n; i++)
	{
		f[i + 1] = min(f[i + 1], f[i] + abs(h[i + 1] - h[i]));
		f[i + 2] = min(f[i + 2], f[i] + abs(h[i + 2] - h[i]));
	}
	cout << f[n] << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:9: error: 'memset' was not declared in this scope
   13 |         memset(f, 1, sizeof(f));
      |         ^~~~~~
a.cc:4:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
    3 | #include<cstdio>
  +++ |+#include <cstring>
    4 | using namespace std;
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:34:3: error: 'memeset' was not declared in this scope; did you mean 'memset'?
   34 |   memeset(dp,-1,sizeof(dp));
      |   ^~~~~~~
      |   memset
Language: C++

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

Compiler output:
a.cc: In function 'long long int fnc(int*, int, int)':
a.cc:11:26: error: expected ']' before ')' token
   11 |     return abs(h[i]-h[i+1);
      |                          ^
      |                          ]
Language: C++

/******************************************
******************************************/
#include <bits/stdc++.h>
using namespace std;
#define LL long long
#define N 100005
#define MOD 1000000007
#define dd double
#define fin for(int i = 0; i < n; i++)
#define fiab for(int i=a;i<b;i++)
#define fi1b for(int i=1;i<=b;i++)
#define pb push_back
#define mp make_pair
#define clr(x) x.clear()
#define sz(x) ((int)(x).size())
#define F first
#define S second
int m;int h[100004];int n;
long frog1(int i){
	if(i>=n-1){
		return 0;
	}
	else{
		if(i<n-2){
		return(min(abs(h[i+1]-h[i])+frog1(i+1),abs(h[i+2]-h[i])+frog1(i+2))); 
}else if(i==n-2){
	return(abs(h[n-1]-h[n-2])+frog1(n-1));


}
}}

int main() {
ios_base::sync_with_stdio(false);
cin.tie(NULL);
//ios_base& scientific (ios_base& str);

//  #ifndef ONLINE_JUDGE
//     // for getting input from input.txt
//     freopen("input.txt", "r", stdin);
//     // for writing output to output.txt
//     //this can be opted out if you want to print the output to the sublime console
//     freopen("output.txt", "w", stdout);
// #endif
     

     cin>>n;m=n;
     
     fin{
     	cin>>h[i];
     }
      dp[0]=0;
      fin{
      	if(i<n-1){
      		dp[i+1]=min(dp[i],abs(a[i+1]-a[i]));
      	}   	if(i<n-2){
      		dp[i+2]=min(dp[i],abs(a[i+2]-a[i]));
      	}
      }

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


Compiler output:
a.cc: In function 'int main()':
a.cc:52:7: error: 'dp' was not declared in this scope; did you mean 'dup'?
   52 |       dp[0]=0;
      |       ^~
      |       dup
a.cc:55:39: error: 'a' was not declared in this scope
   55 |                 dp[i+1]=min(dp[i],abs(a[i+1]-a[i]));
      |                                       ^
a.cc:57:39: error: 'a' was not declared in this scope
   57 |                 dp[i+2]=min(dp[i],abs(a[i+2]-a[i]));
      |                                       ^
a.cc: In function 'long int frog1(int)':
a.cc:31:2: warning: control reaches end of non-void function [-Wreturn-type]
   31 | }}
      |  ^
Language: Java



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

public class solve {

	static long[][] dp;

	public static void main(String[] args) throws IOException {

		Scanner scn = new Scanner(System.in);

		int n = scn.nextInt();

		int[] a = new int[n];

		for (int i = 0; i < n; i++)
			a[i] = scn.nextInt();

		long[] dp = new long[n];

		dp[n - 1] = 0;
		dp[n - 2] = Math.abs(a[n - 2] - a[n - 1]);

		for (int i = n - 3; i >= 0; 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[0]);

	}

}

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

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

void chmin(int &a, int b){
  if (a > b){
    a = b;
  }
}

int INF = 1000000000;

int rec(int i){
  if(dp.at(i) < INF){
    return dp.at(i);
  }
  if(i == 0){
    return 0;
  }
  int res = INF;
  chmin(res, rec(i - 1) + abs(h.at(i - 1) - h.at(i)));
  if(i > 1){
    chmin(res, rec(i - 2) + abs(h.at(h - 2) - h.at(i)));
  }
  return dp.at(i) = res;
}

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

Compiler output:
a.cc: In function 'int rec(int)':
a.cc:13:6: error: 'dp' was not declared in this scope; did you mean 'dup'?
   13 |   if(dp.at(i) < INF){
      |      ^~
      |      dup
a.cc:20:31: error: 'h' was not declared in this scope
   20 |   chmin(res, rec(i - 1) + abs(h.at(i - 1) - h.at(i)));
      |                               ^
a.cc:24:10: error: 'dp' was not declared in this scope; did you mean 'dup'?
   24 |   return dp.at(i) = res;
      |          ^~
      |          dup
Language: C++

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

void chmin(int &a, int b){
  if (a > b){
    a = b;
  }
}

int main(){
  int N;
  cin >> N;
  vector<int> h(N);
  vector<int> dp(N);
  for(int i = 0; i < N; i++){
    cin >> h.at(i);
    dp.at(i) = 1000000000;
  }
  dp(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(N - 1) << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:19:5: error: no match for call to '(std::vector<int>) (int)'
   19 |   dp(0) = 0;
      |   ~~^~~
a.cc:26:13: error: no match for call to '(std::vector<int>) (int)'
   26 |   cout << dp(N - 1) << endl;
      |           ~~^~~~~~~
Language: C++

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

void chmin(int &a, int b){
  if (a > b){
    a = b;
  }
}

int main(){
  int N;
  cin >> N;
  vector<int> h(N);
  vector<int> dp(N);
  for(int i = 0; i < N; i++){
    cin >> h(i);
    dp(i) = 1000000000;
  }
  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) << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:16:13: error: no match for call to '(std::vector<int>) (int&)'
   16 |     cin >> h(i);
      |            ~^~~
a.cc:17:7: error: no match for call to '(std::vector<int>) (int&)'
   17 |     dp(i) = 1000000000;
      |     ~~^~~
a.cc:19:5: error: no match for call to '(std::vector<int>) (int)'
   19 |   dp(0) = 0;
      |   ~~^~~
a.cc:21:13: error: no match for call to '(std::vector<int>) (int&)'
   21 |     chmin(dp(i), dp(i - 1) + abs(h(i) - h(i - 1)));
      |           ~~^~~
a.cc:21:20: error: no match for call to '(std::vector<int>) (int)'
   21 |     chmin(dp(i), dp(i - 1) + abs(h(i) - h(i - 1)));
      |                  ~~^~~~~~~
a.cc:21:35: error: no match for call to '(std::vector<int>) (int&)'
   21 |     chmin(dp(i), dp(i - 1) + abs(h(i) - h(i - 1)));
      |                                  ~^~~
a.cc:21:42: error: no match for call to '(std::vector<int>) (int)'
   21 |     chmin(dp(i), dp(i - 1) + abs(h(i) - h(i - 1)));
      |                                         ~^~~~~~~
a.cc:23:15: error: no match for call to '(std::vector<int>) (int&)'
   23 |       chmin(dp(i), dp(i - 2) + abs(h(i) - h(i - 2)));
      |             ~~^~~
a.cc:23:22: error: no match for call to '(std::vector<int>) (int)'
   23 |       chmin(dp(i), dp(i - 2) + abs(h(i) - h(i - 2)));
      |                    ~~^~~~~~~
a.cc:23:37: error: no match for call to '(std::vector<int>) (int&)'
   23 |       chmin(dp(i), dp(i - 2) + abs(h(i) - h(i - 2)));
      |                                    ~^~~
a.cc:23:44: error: no match for call to '(std::vector<int>) (int)'
   23 |       chmin(dp(i), dp(i - 2) + abs(h(i) - h(i - 2)));
      |                                           ~^~~~~~~
a.cc:26:13: error: no match for call to '(std::vector<int>) (int)'
   26 |   cout << dp(N - 1) << endl;
      |           ~~^~~~~~~
Language: C++

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

void chmin(int &a, int b){
  if (a > b){
    a = b;
  }
}

int main(){
  int N;
  cin >> N;
  vector<int> h(N);
  vector<int> dp(N);
  for(int i = 0; i < N; i++){
    cin >> h(i);
    dp(i) = 1000000000;
  }
  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) << endl;
}

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

#include <iostream>
#include <cstdio>
#include <cstring>
#include <algorithm>
#include <cmath>
#include <queue>
#include <stack>
#include <map>
#include <set>
#include <vector>
#define rep(i,x,n) for(int i=x;i<n;i++)
#define repd(i,x,n) for(int i=x;i<=n;i++)
#define pii pair<int,int>
#define pll pair<long long ,long long>
#define gbtb ios::sync_with_stdio(false),cin.tie(0),cout.tie(0)
#define MS0(X) memset((X), 0, sizeof((X)))
#define MSC0(X) memset((X), ‘\0‘, sizeof((X)))
#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define gg(x) getInt(&x)
using namespace std;
typedef long long ll;
inline void getInt(int* p);
const int maxn=1000010;
const int inf=0x3f3f3f3f;
/*** TEMPLATE CODE * * STARTS HERE ***/
ll n;
ll dp[maxn];
ll a[maxn];
int main()
{
    gbtb;
    cin>>n;
    repd(i,1,n)
    {
        cin>>a[i];
    }
    dp[1]=0;
    dp[0]=0;
    dp[2]=abs(a[2]-a[1]);
    repd(i,3,n)
    {
        dp[i]=min(dp[i-2]+abs(a[i]-a[i-2]),dp[i-1]+abs(a[i]-a[i-1]));

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

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

Compiler output:
a.cc:17:29: error: extended character ‘ is not valid in an identifier
   17 | #define MSC0(X) memset((X), ‘\0‘, sizeof((X)))
      |                             ^
a.cc:17:31: error: extended character ‘ is not valid in an identifier
   17 | #define MSC0(X) memset((X), ‘\0‘, sizeof((X)))
      |                               ^
a.cc:64:19: error: extended character ‘ is not valid in an identifier
   64 |         *p = ch - ‘0‘;
      |                   ^
a.cc:64:19: error: extended character ‘ is not valid in an identifier
a.cc: In function 'void getInt(int*)':
a.cc:64:19: error: '\U000020180\U00002018' was not declared in this scope
   64 |         *p = ch - ‘0‘;
      |                   ^~~
Language: C++

#include <iostream>
#include <cstdio>
#include <cstring>
#include <algorithm>
#include <cmath>
#include <queue>
#include <stack>
#include <map>
#include <set>
#include <vector>
#define rep(i,x,n) for(int i=x;i<n;i++)
#define repd(i,x,n) for(int i=x;i<=n;i++)
#define pii pair<int,int>
#define pll pair<long long ,long long>
#define gbtb ios::sync_with_stdio(false),cin.tie(0),cout.tie(0)
#define MS0(X) memset((X), 0, sizeof((X)))
#define MSC0(X) memset((X), ‘\0‘, sizeof((X)))
#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define gg(x) getInt(&x)
using namespace std;
typedef long long ll;
inline void getInt(int* p);
const int maxn=1000010;
const int inf=0x3f3f3f3f;78789
/*** TEMPLATE CODE * * STARTS HERE ***/
ll n;
ll dp[maxn];
ll a[maxn];
int main()
{
    gbtb;
    cin>>n;
    repd(i,1,n)
    {
        cin>>a[i];
    }
    dp[1]=0;
    dp[0]=0;
    dp[2]=abs(a[2]-a[1]);
    repd(i,3,n)
    {
        dp[i]=min(dp[i-2]+abs(a[i]-a[i-2]),dp[i-1]+abs(a[i]-a[i-1]));

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

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

Compiler output:
a.cc:17:29: error: extended character ‘ is not valid in an identifier
   17 | #define MSC0(X) memset((X), ‘\0‘, sizeof((X)))
      |                             ^
a.cc:17:31: error: extended character ‘ is not valid in an identifier
   17 | #define MSC0(X) memset((X), ‘\0‘, sizeof((X)))
      |                               ^
a.cc:64:19: error: extended character ‘ is not valid in an identifier
   64 |         *p = ch - ‘0‘;
      |                   ^
a.cc:64:19: error: extended character ‘ is not valid in an identifier
a.cc:27:26: error: expected unqualified-id before numeric constant
   27 | const int inf=0x3f3f3f3f;78789
      |                          ^~~~~
a.cc: In function 'int main()':
a.cc:35:10: error: 'n' was not declared in this scope; did you mean 'yn'?
   35 |     cin>>n;
      |          ^
      |          yn
a.cc: In function 'void getInt(int*)':
a.cc:64:19: error: '\U000020180\U00002018' was not declared in this scope
   64 |         *p = ch - ‘0‘;
      |                   ^~~
Language: C++

#include <iostream>

using namespace std;

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


Compiler output:
a.cc: In function 'int main()':
a.cc:13:5: error: 'dp' was not declared in this scope
   13 |     dp[1] = 0;
      |     ^~
Language: Java

import java.util.*;

public class Main {
  public static void main(String args[]) {
    Scanner scan = new Scanner(System.in);
    int length = scan.nextInt();
    int[] arr = new int[length];
    fillArray(arr,scan);
    int dp[] = new int[length];
    dp[0]=0;
    dp[1]=Math.ads(arr[1]-arr[0]);
    for(int i=2; i<dp.length; i++) {
      dp[i]=Math.min(dp[i-1]+(a[i]-a[i-1]),dp[i-2]+(a[i]-a[i-2]));
    }
    System.out.println(dp[length-1]);
    scan.close();
  }
  
  public static void fillArray(int[] arr,Scanner scan) {
    for(int i=0; i<arr.length; i++) {
      arr[i]=scan.nextInt();
    }
  }
}

Compiler output:
Main.java:11: error: cannot find symbol
    dp[1]=Math.ads(arr[1]-arr[0]);
              ^
  symbol:   method ads(int)
  location: class Math
Main.java:13: error: cannot find symbol
      dp[i]=Math.min(dp[i-1]+(a[i]-a[i-1]),dp[i-2]+(a[i]-a[i-2]));
                              ^
  symbol:   variable a
  location: class Main
Main.java:13: error: cannot find symbol
      dp[i]=Math.min(dp[i-1]+(a[i]-a[i-1]),dp[i-2]+(a[i]-a[i-2]));
                                   ^
  symbol:   variable a
  location: class Main
Main.java:13: error: cannot find symbol
      dp[i]=Math.min(dp[i-1]+(a[i]-a[i-1]),dp[i-2]+(a[i]-a[i-2]));
                                                    ^
  symbol:   variable a
  location: class Main
Main.java:13: error: cannot find symbol
      dp[i]=Math.min(dp[i-1]+(a[i]-a[i-1]),dp[i-2]+(a[i]-a[i-2]));
                                                         ^
  symbol:   variable a
  location: class Main
5 errors
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:19:24: error: 'k' was not declared in this scope
   19 |     for(int j=i+1;j<=i+k && j<N;j++)
      |                        ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int  main()
{
  int N;
  vector<int> height;
  vector<int> dp(N,INT_MAX);
  
  cin >> N;
  int x;
  for(int i=0;i<N;i++)
  {
    cin >> x;
  	height.push_back(x);
	}
  
  dp[0]=0;
  dp[1]=abs(height[0]-height[1]);
  for(int i=2;i<N;i++)
    dp[i]=min(min(dp[i],dp[i-1]+abs(height[i-1]-height[i])),dp[i-2]+abs(height[i-2]-height[i]);

  return dp[N-1];
  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:20:95: error: expected ')' before ';' token
   20 |     dp[i]=min(min(dp[i],dp[i-1]+abs(height[i-1]-height[i])),dp[i-2]+abs(height[i-2]-height[i]);
      |              ~                                                                                ^
      |                                                                                               )
Language: C++

#include<bits/stdc++.h>
using namespace std;
int  main()
{
  int N;
  vector<int> height;
  vector<int> dp(N,INT_MAX);
  
  cin >> N;
  int x;
  for(int i=0;i<N;i++)
    height.push_back(cin>>x);
  
  dp[0]=0;
  dp[1]=abs(height[0]-height[1]);
  for(int i=2;i<N;i++)
    dp[i]=min(min(dp[i],dp[i-1]+abs(height[i-1]-height[i])),dp[i-2]+abs(height[i-2]-height[i]);

  return dp[N-1];
  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:21: error: no matching function for call to 'std::vector<int>::push_back(std::basic_istream<char>::__istream_type&)'
   12 |     height.push_back(cin>>x);
      |     ~~~~~~~~~~~~~~~~^~~~~~~~
In file included from /usr/include/c++/14/vector:66,
                 from /usr/include/c++/14/functional:64,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:53,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_vector.h:1283:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = int; _Alloc = std::allocator<int>; value_type = int]'
 1283 |       push_back(const value_type& __x)
      |       ^~~~~~~~~
/usr/include/c++/14/bits/stl_vector.h:1283:35: note:   no known conversion for argument 1 from 'std::basic_istream<char>::__istream_type' {aka 'std::basic_istream<char>'} to 'const std::vector<int>::value_type&' {aka 'const int&'}
 1283 |       push_back(const value_type& __x)
      |                 ~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/bits/stl_vector.h:1300:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(value_type&&) [with _Tp = int; _Alloc = std::allocator<int>; value_type = int]'
 1300 |       push_back(value_type&& __x)
      |       ^~~~~~~~~
/usr/include/c++/14/bits/stl_vector.h:1300:30: note:   no known conversion for argument 1 from 'std::basic_istream<char>::__istream_type' {aka 'std::basic_istream<char>'} to 'std::vector<int>::value_type&&' {aka 'int&&'}
 1300 |       push_back(value_type&& __x)
      |                 ~~~~~~~~~~~~~^~~
a.cc:17:95: error: expected ')' before ';' token
   17 |     dp[i]=min(min(dp[i],dp[i-1]+abs(height[i-1]-height[i])),dp[i-2]+abs(height[i-2]-height[i]);
      |              ~                                                                                ^
      |                                                                                               )