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

#include<iostream>
#include<queue>
#include<algorithm>
#include<vector>
#include<string>
#include<utility>
#include<cstdlib>
using namespace std;

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


int main() {

	int n, h[100001];
    long long dp[100001];
	cin >> n;
	for (int i=0; i < n; i++) {
		cin >> h[i];
		dp[i] = INFINITY;
	}

	
	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;
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:21:25: error: 'INFINITY' was not declared in this scope
   21 |                 dp[i] = INFINITY;
      |                         ^~~~~~~~
Language: C++

#include<iostream>
#include<queue>
#include<algorithm>
#include<vector>
#include<string>
#include<utility>
#include<cstdlib>
using namespace std;

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


int main() {

	int n, h[100001];
    long long dp[100001];
	cin >> n;
	for (int i=0; i < n; i++) {
		cin >> h[i];
		dp[i] = INF;
	}

	
	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;
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:21:25: error: 'INF' was not declared in this scope
   21 |                 dp[i] = INF;
      |                         ^~~
Language: C++

# include "bits/stdc++.h"
using namespace std;
int n, h[101010], dp[101010];
const int INF = INT_MAX; 
int main(){
    cin >> n;
    for(int i = 1;i <= n;i++)cin >> h[i];
    for(int i = 1;i <= n;i++)dp[i] = INF;
    dp[1] = 0;
    for(int i = 1;i <= n;i++){
        dp[i + 1] = min(dp[i + 1], dp[i] + abs(h[i] - h[i + 1]));
        dp[i + 2] = min(dp[i + 2], dp[i] + abs(h[i] - h[i + 2]))
    }
    cout << dp[n] << endl;
}




Compiler output:
a.cc: In function 'int main()':
a.cc:12:65: error: expected ';' before '}' token
   12 |         dp[i + 2] = min(dp[i + 2], dp[i] + abs(h[i] - h[i + 2]))
      |                                                                 ^
      |                                                                 ;
   13 |     }
      |     ~
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define REP(i,a) for(int i = 0; i < (a); i++)
typedef long long ll;
typedef pair<int, int> P;
const int INF = 1e9;
const int MOD = 1e9 + 7;
#define MAX_N 100000

ll dp[MAX_N + 1];

int main(){
	int n;
	cin >> n;
	int h[n];
	REP(i,n) cin >> h[i];
	REP(i,MAX_N + 1) dp = INF;
	dp[0] = 0;
	for(int i = 1; i < n; i++){
		dp[i] = min(dp[i], dp[i - 1] + abs(h[i] - h[i - 1]));
		if(i != 1) dp[i] = min(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:17:29: error: incompatible types in assignment of 'const int' to 'll [100001]' {aka 'long long int [100001]'}
   17 |         REP(i,MAX_N + 1) dp = INF;
      |                          ~~~^~~~~
Language: C++

#include <iostream>
#include <algorithm>
#include <math.h> 
#include <string>
#include <iomanip>
#include <vector>
#include <chrono>
using namespace std;
template<class T> inline bool chmin(T& a, T b) {if (a > b) {a = b;return 1;}return 0;}
template<class T> inline bool chmax(T& a, T b) {if (a < b) {a = b;return 1;}return 0;}

const long long INF = 1000000;
int n;
long long h[100010];
long long dp[100010];
int main(){
    cin >> n;
    for(int i = 0; i < n; i++) cin >> h[i];
    for(int i = 0; i < 100010; i++) dp[i] = INF;
    dp[0] = 0;
    dp[1] = h[1]-h[0];
    for(int i = 2; i <= n; i++){
        chmin(dp[i], dp[i-1] + abs(h[i] - h[i-1]));
        chmin(dp[i], dp[i-2] + abs(h[i] - h[i-2]));
    }
    //for(int i = 0; i < n; i++)
    cout << dp[i-1] << endl;


}

Compiler output:
a.cc: In function 'int main()':
a.cc:27:16: error: 'i' was not declared in this scope
   27 |     cout << dp[i-1] << endl;
      |                ^
Language: C++

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

template <typename T> T load() { T r; cin >> r; return r; }
template <typename T> vector<T> loadMany(int n) { vector<T> rs(n); generate(rs.begin(), rs.end(), &load<T>); return rs; }

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    auto n = load<int>();
    auto height = loadMany<int>(n);
  int r = height[-4324234i23];
    auto dyn = vector<int>(n);
    dyn[0] = 0;
    for (auto i=1; i<n; ++i) {
        dyn[i] = dyn[i-1] + abs(height[i-1] - height[i]);
        if (i >= 2)
            dyn[i] = min(dyn[i], dyn[i-2] + abs(height[i] - height[i-2]));
    }

    cout << dyn[n-1] << '\n';
}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:19: error: unable to find numeric literal operator 'operator""i23'
   12 |   int r = height[-4324234i23];
      |                   ^~~~~~~~~~
Language: C++

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

template <typename T> T load() { T r; cin >> r; return r; }
template <typename T> vector<T> loadMany(int n) { vector<T> rs(n); generate(rs.begin(), rs.end(), &load<T>); return rs; }

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    auto n = load<int>();
    auto height = loadMany<ikdo2kont>(n);
    auto dyn = vector<int>(n);
    dyn[0] = 0;
    for (auto i=1; i<n; ++i) {
        dyn[i] = dyn[i-1] + abs(height[i-1] - height[i]);
        if (i >= 2)
            dyn[i] = min(dyn[i], dyn[i-2] + abs(height[i] - height[i-2]));
    }
    cout << dyn[n-1] << '\n';
}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:28: error: 'ikdo2kont' was not declared in this scope
   11 |     auto height = loadMany<ikdo2kont>(n);
      |                            ^~~~~~~~~
a.cc:11:38: error: no matching function for call to 'loadMany<<expression error> >(int&)'
   11 |     auto height = loadMany<ikdo2kont>(n);
      |                   ~~~~~~~~~~~~~~~~~~~^~~
a.cc:5:33: note: candidate: 'template<class T> std::vector<_Tp> loadMany(int)'
    5 | template <typename T> vector<T> loadMany(int n) { vector<T> rs(n); generate(rs.begin(), rs.end(), &load<T>); return rs; }
      |                                 ^~~~~~~~
a.cc:5:33: note:   template argument deduction/substitution failed:
a.cc:11:38: error: template argument 1 is invalid
   11 |     auto height = loadMany<ikdo2kont>(n);
      |                   ~~~~~~~~~~~~~~~~~~~^~~
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 h[]=new int[n];
    for(int i=0;i<n;i++)
    {
      h[i]=sc.nextInt();
    }
    int best[]=new int[n];
    best[0]=h[0];
    best[1]=(int)Math.abs(h[1]-h[0]);
    for(int i=2;i<n;i++)
    {
      int min=9999999;
      for(int j=1;j<=2;j++)
      {
        int t=best[i-j]+(int)Math.abs(h[i]-h[i-j]);
        if(t<min)
        {
          min=t;
        }
      }
      best[i]=min;
    }
    System.out.println(best[n-1]);
  }
}


Compiler output:
Main.java:2: error: class main is public, should be declared in a file named main.java
public class main
       ^
1 error
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 h[]=new int[n];
    for(int i=0;i<n;i++)
    {
      h[i]=sc.nextInt();
    }
    int best[]=new int[n];
    best[0]=h[0];
    best[1]=(int)Math.abs(h[1]-h[0]);
    for(int i=2;i<n;i++)
    {
      int min=9999999;
      for(int j=1;j<=2;j++)
      {
        int t=best[i-j]+(int)Math.abs(h[i]-h[i-j]);
        if(t<min)
        {
          min=t;
        }
      }
      best[i]=min;
    }
    System.out.println(best[n-1]);
  }
}

Compiler output:
Main.java:2: error: class main is public, should be declared in a file named main.java
public class main
       ^
1 error
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 h[]=new int[n];
    for(int i=0;i<n;i++)
    {
      h[i]=sc.nextInt();
    }
    int best[]=new int[n];
    best[0]=h[0];
    best[1]=h[1]-h[0];
    for(int i=2;i<n;i++)
    {
      int min=9999999;
      for(int j=1;j<=2;j++)
      {
        int t=best[i-j]+Math.abs(h[i]-h[i-j]);
        if(t<min)
        {
          min=t;
        }
      }
      best[i]=min;
    }
    System.out.println(best[n-1]);
  }
}

Compiler output:
Main.java:2: error: class main is public, should be declared in a file named main.java
public class main
       ^
1 error
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 h[]=new int[n];
    for(int i=0;i<n;i++)
    {
      h[i]=sc.nextInt();
    }
    int best[]=new int[n];
    best[0]=h[0];
    best[1]=h[1];
    for(int i=2;i<n;i++)
    {
      int min=9999999;
      for(int j=1;j<=2;j++)
      {
        int t=Math.abs(h[i]+h[i-j]);
        if(t<min)
        {
          min=t;
        }
      }
      best[i]=min;
    }
    System.out.println(best[n-1]);
  }
}

Compiler output:
Main.java:2: error: class main is public, should be declared in a file named main.java
public class main
       ^
1 error
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 h=new int[n];
    for(int i=0;i<n;i++)
    {
      h[i]=sc.nextInt();
    }
    int best[]=new int[n];
    best[0]=h[0];
    best[1]=h[1];
    for(int i=2;i<n;i++)
    {
      int min=9999999;
      for(int j=1;j<=2;j++)
      {
        int t=Math.abs(h[i]+h[i-j]);
        if(t<min)
        {
          min=t;
        }
      }
      best[i]=min;
    }
    System.out.println(best[n-1]);
  }
}

Compiler output:
Main.java:2: error: class main is public, should be declared in a file named main.java
public class main
       ^
Main.java:8: error: incompatible types: int[] cannot be converted to int
    int h=new int[n];
          ^
Main.java:11: error: array required, but int found
      h[i]=sc.nextInt();
       ^
Main.java:14: error: array required, but int found
    best[0]=h[0];
             ^
Main.java:15: error: array required, but int found
    best[1]=h[1];
             ^
Main.java:21: error: array required, but int found
        int t=Math.abs(h[i]+h[i-j]);
                        ^
Main.java:21: error: array required, but int found
        int t=Math.abs(h[i]+h[i-j]);
                             ^
7 errors
Language: C++

#include <bits/stdc++.h>

#define ld long double
#define ll long long int
#define ull unsigned long long int
#define vi vector<int>
#define vl vector<ll>
#define vvi vector< vector<int> >
#define vvl vector< vector<ll> >
#define repd(i, a, b) for (int i=(a);i<(b);i++)
#define rep(i, n) repd(i,0,n)
#define ALL(v) v.begin(), v.end()
#define INF 1e9

using namespace std;

/**
 * calculate GCD(greatest common divisor)
 * @param a
 * @param b
 * @return
 */
unsigned euclidean_gcd(unsigned a, unsigned b) {
    if (a < b) return euclidean_gcd(b, a);
    unsigned r;
    while ((r = a % b)) {
        a = b;
        b = r;
    }
    return b;
}

/**
 * change minimum
 * @tparam T
 * @param a
 * @param b
 * @return bool
 */
template<class T>
inline bool changeMinimum(T &a, T b) {
    if (a > b) {
        a = b;
        return true;
    }
    return false;
}

/**
 * change maximum
 * @tparam T
 * @param a
 * @param b
 * @return bool
 */
template<class T>
inline bool changeMaximum(T &a, T b) {
    if (a < b) {
        a = b;
        return true;
    }
    return false;
}

/**
 * output answer
 * @tparam T
 * @param answer
 * @return
 */
template<typename T>
T output(T answer) {
    cout << answer << endl;
    return 0;
}

/** ----from here ---------------------------------------------------------- */

int main() {

    /**
     * 累積和
     */

    int N;
    cin >> N;
    vector<int> w(N);

    // 無限大の値
    const long long
    INF = 1LL << 60;

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

    // DP テーブル
    long long dp[100010];

    // DP テーブル全体を初期化 (最小化問題なので INF に初期化)
    for (int i = 0; i < 100010; ++i) dp[i] = INF;

    // 初期条件
    dp[0] = 0;

    for (int i = 1; i < N; ++i) {
        changeMinimum(dp[i], dp[i - 1] + abs(h[i] - h[i - 1]));
        if (i > 1) {
            changeMinimum(dp[i], dp[i - 1] + abs(h[i] - h[i - 1]));
            changeMinimum(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:13:13: error: expected unqualified-id before numeric constant
   13 | #define INF 1e9
      |             ^~~
a.cc:91:5: note: in expansion of macro 'INF'
   91 |     INF = 1LL << 60;
      |     ^~~
a.cc:93:40: error: 'h' was not declared in this scope
   93 |     for (int i = 0; i < N; ++i) cin >> h[i];
      |                                        ^
a.cc:105:46: error: 'h' was not declared in this scope
  105 |         changeMinimum(dp[i], dp[i - 1] + abs(h[i] - h[i - 1]));
      |                                              ^
Language: C++

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


int count(int i,vector<vector<int>> a,int *s)
{
    if(a[i].size()==0)
    {
      s[i]=0;  
      return 0;
    }
    if(s[i]!=-1)
      return s[i];
    int t=0;
    int j;
    for(j=0;j<a[i].size();j++)
    {
        if(s[a[i][j]]==-1)
        s[a[i][j]]= 1+count(a[i][j],a,s);

        if(t<s[a[i][j]])
        t=s[a[i][j]];
    }
    return t;
}
int main()
{
  int n,m,x,y,i;
  cin>>n>>m;
  vector<vector<int>> a(n+1);
  for(i=0;i<=n;i++)
  {
     vector<ll> vec1;
     a[i].push_back(vec1);
  }
  for(i=0;i<m;i++)
    {
        cin>>x>>y;
        a[x].push_back(y);
    }
  int t=0;
  int s[n+1];
  memset(s,-1,sizeof(s));

  for(i=1;i<=n;i++)
  {
      if(s[i]==-1)
      {
          s[i]=1+count(i,a,s);
      }
      if(t<s[i])
      t=s[i];
  }
  cout<<t-1;
    
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:35:20: error: no matching function for call to 'std::vector<int>::push_back(std::vector<long long int>&)'
   35 |      a[i].push_back(vec1);
      |      ~~~~~~~~~~~~~~^~~~~~
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::vector<long long int>' 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::vector<long long int>' to 'std::vector<int>::value_type&&' {aka 'int&&'}
 1300 |       push_back(value_type&& __x)
      |                 ~~~~~~~~~~~~~^~~
Language: C++

#include<stdio.h>
int cost[100000];
int min(int a,int b){
        if(a>b) return b;
        return a;
}
int aabs(int n){
        if(n>0) return n;
        return -n;
}
int main(void){
        int n;
        int i;
        int h[100000];
        scanf("%d",&n);
        for(i=0;i<n;i++){
                scanf("%d",&h[i]);
        }
        if(h[1]>h[0]){
                cost[1]=h[1]-h[0];
        }else{
                cost[1]=h[0]-h[1];
        }
        for(i=2;i<n;i++){
                cost[i]=min(cost[i-2]+abs(h[i]-h[i-2]),cost[i-1]+abs(h[i]-h[i-1]));
        }
        printf("%d\n",cost[n-1]);
        return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:25:39: error: 'abs' was not declared in this scope; did you mean 'aabs'?
   25 |                 cost[i]=min(cost[i-2]+abs(h[i]-h[i-2]),cost[i-1]+abs(h[i]-h[i-1]));
      |                                       ^~~
      |                                       aabs
Language: C++

#include<iostream>
#include<algorithm>
#include<cmath>
using namespace std;
int main() {
  int n,h[100000],dp[100000];
  cin >> n;
  for(int i=0; i<n; i++) {
    cin >> h[i];
  }
  dp[0]=0;
  dp[1]=abs(a[1]-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-1] << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:13: error: 'a' was not declared in this scope
   12 |   dp[1]=abs(a[1]-a[2]);
      |             ^
Language: C++

using namespace std;
#include <bits/stdc++.h>
#define rep(i, s) for (int i = 0; i < s; ++i)
#define all(v) (v.begin(), v.end())
#define EACH(i, s) for (__typeof__((s).begin()) i = (s).begin(); i != (s).end(); ++i)
#define VEC(a, n) vector<int>a(n)
#define PQ(a) priority_queue<int>a
#define PQmin(a) priority_queue< int, :vector<int>, greater<int> >a
#define PAIR pair<int, int>
typedef long long ll;
typedef pair<ll, ll> l_l;
typedef pair<int, int> i_i;
#define EPS (1e-7)
#define INF (1e10)
#define PI (acos(-1))
const ll mod = 1000000007;
 
int main(){
  ios::sync_with_stdio(false);
  cin.tie(0);
  string s,t;
  cin>>s>>t;
  int dp[s.size()][t.size()];
  rep(i,s.size()){
    rep(j,t.size()){
      dp[i][j]=0;
    }
  }
  string res;
  int n=s.size();
  int m=t.size();
  while(n!=0&&m!=0){
    if (dp[n][m] == dp[n-1][m])
        n -= 1;
    elif(dp[n][m] == dp[n][m-1])
        m -= 1;
    else{
        n -= 1;
        m -= 1;
        res = s[n] + res;
    }
  }
  cout<<res<<endl;
}
  


Compiler output:
a.cc: In function 'int main()':
a.cc:35:5: error: 'elif' was not declared in this scope
   35 |     elif(dp[n][m] == dp[n][m-1])
      |     ^~~~
a.cc:37:5: error: 'else' without a previous 'if'
   37 |     else{
      |     ^~~~
Language: C++

using namespace std;
#include <bits/stdc++.h>
#define rep(i, s) for (int i = 0; i < s; ++i)
#define all(v) (v.begin(), v.end())
#define COUT(x) cout << #x << " = " << (x) << " (L" << __LINE__ << ")" << endl
#define EACH(i, s) for (__typeof__((s).begin()) i = (s).begin(); i != (s).end(); ++i)
#define VEC(a, n) vector<int>a(n)
#define PQ(a) priority_queue<int>a
#define PQmin(a) priority_queue< int, :vector<int>, greater<int> >a
#define PAIR pair<int, int>
typedef long long ll;
typedef pair<ll, ll> l_l;
typedef pair<int, int> i_i;
#define EPS (1e-7)
#define INF (1e9)
#define PI (acos(-1))
const ll mod = 1000000007;
 
int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  int N;
  cin>>N;
  int h[N];
  rep(i,N){
    cin>>h[i];
  }
  int dp[N];
  rep(i,N){
    dp[i]=INF;
  }
  dp[0]=h[0];
  dp[1]=h[0]+abs(h[1]-h[0]);
  rep(i,N-2){
    dp[i+2]=min(dp[i+1]+abs(h[i+2]-h[i+1]),dp[i]+abs(h[i+2]-h[i])));
  }
  COUT(dp[N-1]);
}


Compiler output:
a.cc: In function 'int main()':
a.cc:35:67: error: expected ';' before ')' token
   35 |     dp[i+2]=min(dp[i+1]+abs(h[i+2]-h[i+1]),dp[i]+abs(h[i+2]-h[i])));
      |                                                                   ^
      |                                                                   ;
Language: C++

using namespace std;
#include <bits/stdc++.h>
#define rep(i, s) for (int i = 0; i < s; ++i)
#define all(v) (v.begin(), v.end())
#define COUT(x) cout << #x << " = " << (x) << " (L" << __LINE__ << ")" << endl
#define EACH(i, s) for (__typeof__((s).begin()) i = (s).begin(); i != (s).end(); ++i)
#define VEC(a, n) vector<int>a(n)
#define PQ(a) priority_queue<int>a
#define PQmin(a) priority_queue< int, :vector<int>, greater<int> >a
#define PAIR pair<int, int>
typedef long long ll;
typedef pair<ll, ll> l_l;
typedef pair<int, int> i_i;
#define EPS (1e-7)
#define INF (1e9)
#define PI (acos(-1))
const ll mod = 1000000007;
 
int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  int N;
  cin>>N;
  int h[N];
  rep(i,N){
    cin>>h[i];
  }
  int dp[N];
  rep(i,N){
    dp[i]=INF;
  }
  dp[0]=h[0];
  dp[1]=h[0]+abs(h[1]-h[0]);
  rep(i,N-2){
    dp[i+2]=min(dp[i+1]+abs(h[i+2]-h[i+1]),dp[i]+abs(h[i+2]-h[i])));
  }
  COUT(dp[n-1]);
}


Compiler output:
a.cc: In function 'int main()':
a.cc:35:67: error: expected ';' before ')' token
   35 |     dp[i+2]=min(dp[i+1]+abs(h[i+2]-h[i+1]),dp[i]+abs(h[i+2]-h[i])));
      |                                                                   ^
      |                                                                   ;
a.cc:37:11: error: 'n' was not declared in this scope
   37 |   COUT(dp[n-1]);
      |           ^
a.cc:5:41: note: in definition of macro 'COUT'
    5 | #define COUT(x) cout << #x << " = " << (x) << " (L" << __LINE__ << ")" << endl
      |                                         ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int n,k;
  cin>>n>>k;
  int h[];
  int dp[];
  for(int i=0;i<n;i++){
    cin>>h[i];
  }
  for(int i=0;i<n;i++){
    dp[i]=999999;
  }
  dp[0]=0;
  for(int i=0;i<n;i++){
    for(int j=1;j<=k;j++){
      dp[j+i]=min(dp[i+j],dp[i]+abs(h[i]-h[i+j]));
    }
  }
  cout<<dp[n-1]<<endl;
}
    


Compiler output:
a.cc: In function 'int main()':
a.cc:7:7: error: storage size of 'h' isn't known
    7 |   int h[];
      |       ^
a.cc:8:7: error: storage size of 'dp' isn't known
    8 |   int dp[];
      |       ^~
Language: C++

#inlcude<bits/stdc++.h>
using namespace std;
#define ll long long int
ll bg=1234567890123;
int main()
{
  ll i,n;
  cin>>n;
  ll arr[n],dp[n];
  
  for(i=0;i<n;i++)
  {cin>>arr[i];dp[i]=bg;}
  dp[0]=0;
  for(i=0;i<n;i++)
  {
    if(i+1<n)
       dp[i+1]=min(dp[i+1],dp[i]+abs(arr[i+1]-arr[i]));
    if(i+2<n)
       dp[i+2]=min(dp[i+2],dp[i]+abs(arr[i+2]-arr[i]));
  }
  cout<<dp[n-1]<<endl;
  return 0;
}

Compiler output:
a.cc:1:2: error: invalid preprocessing directive #inlcude; did you mean #include?
    1 | #inlcude<bits/stdc++.h>
      |  ^~~~~~~
      |  include
a.cc: In function 'int main()':
a.cc:8:3: error: 'cin' was not declared in this scope
    8 |   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 | #inlcude<bits/stdc++.h>
a.cc:17:34: error: 'abs' was not declared in this scope
   17 |        dp[i+1]=min(dp[i+1],dp[i]+abs(arr[i+1]-arr[i]));
      |                                  ^~~
a.cc:17:16: error: 'min' was not declared in this scope; did you mean 'main'?
   17 |        dp[i+1]=min(dp[i+1],dp[i]+abs(arr[i+1]-arr[i]));
      |                ^~~
      |                main
a.cc:19:34: error: 'abs' was not declared in this scope
   19 |        dp[i+2]=min(dp[i+2],dp[i]+abs(arr[i+2]-arr[i]));
      |                                  ^~~
a.cc:19:16: error: 'min' was not declared in this scope; did you mean 'main'?
   19 |        dp[i+2]=min(dp[i+2],dp[i]+abs(arr[i+2]-arr[i]));
      |                ^~~
      |                main
a.cc:21:3: error: 'cout' was not declared in this scope
   21 |   cout<<dp[n-1]<<endl;
      |   ^~~~
a.cc:21:3: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:21:18: error: 'endl' was not declared in this scope
   21 |   cout<<dp[n-1]<<endl;
      |                  ^~~~
a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
  +++ |+#include <ostream>
    1 | #inlcude<bits/stdc++.h>
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(){
  int N;
  cin >> N;
  vector<int> S(N);
  for(int i = 0;i < N; i++){
    cin >> S.at(i);
  }
  vector<int> Cost(N);
  Cost.at(0) = S.at(0);
  COst.at(1) = abs(S.at(1) - S.at(0));
    for(int k = 2;k < N;k++){
    if(Cost.at(k - 1) + abs(S.at(k- 1) - S.at(k)) < Cost.at(k - 2) + abs(S.at(k - 2) - S.at(k))){
      Cost.at(k) = Cost.at(k - 1) + abs(S.at(k - 1) - S.at(k));
    }
    else{
      Cost.at(k) = Cost.at(k - 2) + abs(S.at(k - 2) - S.at(k));
    }
  }
  cout << Cost.at(N - 1) << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:3: error: 'COst' was not declared in this scope; did you mean 'Cost'?
   12 |   COst.at(1) = abs(S.at(1) - S.at(0));
      |   ^~~~
      |   Cost
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(){
  int N;
  cin >> N;
  vector<int> S(N);
  for(int i = 0; i < N; i++){
    cin >> S.at(N);
  }
  vector<int> Cost(N);
  Cost.at(0) = 0;
  Cost.at(1) = S.at(1);
  for(int k = 0;k < N;k++){
    if( Cost.at(k - 1) + abs(S.at(k- 1) - S.at(k)) < Cost.at(k - 2) + abs(S.at(k - 2) - S.at(k))){
      Cost.at(k) = Cost.at(k - 1) + abs(S.at(k- 1) - S.at(k));
    }
    else{
      Cost.at(k) = Cost.at(k - 2) + abs(S.at(k - 2) - S.at(k));
    }
  }
  cout << Cost.(N) << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:21:16: error: expected unqualified-id before '(' token
   21 |   cout << Cost.(N) << endl;
      |                ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define MAX 100000
long long n,k;
long long mini;
long long h[100005];
long long dp[100005];
long long jump(long long curr){
	if(curr==n) return 0;
	if(curr>n) return MAX;
	if(dp[curr]!=-1) return dp[curr];
	
	mini=min(MAX,(abs(h[curr]-h[curr+1])+jump(curr+1)));
	
	for(int i=2;i<=k;i++){
		mini=min(mini,(abs(h[curr]-h[curr+i])+jump(curr+i)));
	}
	return dp[curr]=mini;
}
int main() {
	cin>>n>>k;
	long long temp;
	for(long long i=1;i<=n;i++)
		dp[i]=-1;
	for(long long i=1;i<=n;i++){
		cin>>h[i];
	}
	cout<<jump(1);
	return 0;
}

Compiler output:
a.cc: In function 'long long int jump(long long int)':
a.cc:13:17: error: no matching function for call to 'min(int, long long int)'
   13 |         mini=min(MAX,(abs(h[curr]-h[curr+1])+jump(curr+1)));
      |              ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:233:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  233 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:233:5: note:   template argument deduction/substitution failed:
a.cc:13:17: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   13 |         mini=min(MAX,(abs(h[curr]-h[curr+1])+jump(curr+1)));
      |              ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  281 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61:
/usr/include/c++/14/bits/stl_algo.h:5686:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(initializer_list<_Tp>)'
 5686 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5686:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5696:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(initializer_list<_Tp>, _Compare)'
 5696 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5696:5: note:   template argument deduction/substitution failed:
a.cc:13:17: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   13 |         mini=min(MAX,(abs(h[curr]-h[curr+1])+jump(curr+1)));
      |              ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define MAX 100000
long long n,k;
long long mini;
long long h[100005];
long long dp[100005];
long long jump(int curr){
	if(curr==n) return 0;
	if(curr>n) return MAX;
	if(dp[curr]!=-1) return dp[curr];
	
	mini=min(MAX,(abs(h[curr]-h[curr+1])+jump(curr+1)));
	
	for(int i=2;i<=k;i++){
		mini=min(mini,(abs(h[curr]-h[curr+i])+jump(curr+i)));
	}
	return dp[curr]=mini;
}
int main() {
	cin>>n>>k;
	long long temp;
	for(long long i=1;i<=n;i++)
		dp[i]=-1;
	for(long long i=1;i<=n;i++){
		cin>>h[i];
	}
	cout<<jump(1);
	return 0;
}

Compiler output:
a.cc: In function 'long long int jump(int)':
a.cc:13:17: error: no matching function for call to 'min(int, long long int)'
   13 |         mini=min(MAX,(abs(h[curr]-h[curr+1])+jump(curr+1)));
      |              ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:233:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  233 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:233:5: note:   template argument deduction/substitution failed:
a.cc:13:17: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   13 |         mini=min(MAX,(abs(h[curr]-h[curr+1])+jump(curr+1)));
      |              ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  281 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61:
/usr/include/c++/14/bits/stl_algo.h:5686:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(initializer_list<_Tp>)'
 5686 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5686:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5696:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(initializer_list<_Tp>, _Compare)'
 5696 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5696:5: note:   template argument deduction/substitution failed:
a.cc:13:17: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   13 |         mini=min(MAX,(abs(h[curr]-h[curr+1])+jump(curr+1)));
      |              ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define inf 100000;
int a[10000];
int dp[100000];
int jump( int n, int curr)
{

	if(curr==n-1) return 0;
	if(curr>=n) return inf;
	if(dp[curr]!= -1 ) return dp[curr];

	return dp[curr]=min( abs(a[curr]-a[curr+1])+jump( n, curr+1) , curr+2>=n ?inf:(abs(a[curr]-a[curr+2])+ jump(n, curr+2)) ); 
}

int main()
{
 	memset(dp, -1, sizeof(dp));
	int n;
	cin>>n;

	for(int i=0; i<n; i++)
		cin>>a[i];
	cout<<jump(n, 0);
	return 0;
}

Compiler output:
a.cc: In function 'int jump(int, int)':
a.cc:3:19: error: expected ':' before ';' token
    3 | #define inf 100000;
      |                   ^
a.cc:13:83: note: in expansion of macro 'inf'
   13 |         return dp[curr]=min( abs(a[curr]-a[curr+1])+jump( n, curr+1) , curr+2>=n ?inf:(abs(a[curr]-a[curr+2])+ jump(n, curr+2)) );
      |                                                                                   ^~~
a.cc:3:19: error: expected primary-expression before ';' token
    3 | #define inf 100000;
      |                   ^
a.cc:13:83: note: in expansion of macro 'inf'
   13 |         return dp[curr]=min( abs(a[curr]-a[curr+1])+jump( n, curr+1) , curr+2>=n ?inf:(abs(a[curr]-a[curr+2])+ jump(n, curr+2)) );
      |                                                                                   ^~~
a.cc:13:86: error: expected primary-expression before ':' token
   13 |         return dp[curr]=min( abs(a[curr]-a[curr+1])+jump( n, curr+1) , curr+2>=n ?inf:(abs(a[curr]-a[curr+2])+ jump(n, curr+2)) );
      |                                                                                      ^
Language: C++

#include<bits/stdc++.h>
#define ll long long int
#define dll long double
#define fli(j,n) for(int i=j;i<n;i++)
#define flj(i,n) for(int j=i;j<n;j++)
#define pb push_back
using namespace std;

auto fast_io =[]()
{
    std::ios::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);
    cout.precision(10);
    return nullptr;
}();
int n;
vector<int> h;
vector<int> has;
int rec(int curr){
	if(curr==n)return 0;
	if(curr>n)return INT_MAX;
	if(has[curr]!=-1)return has[curr];
	return has[curr]=min(abs(h[curr]-h[curr+1])+rec(curr+1),abs(h[curr]-h[curr+2])+rec(curr+2));
}

int main() {
	cin>>n;
	memset(has,-1,sizeof(has));
	for(int i=0;i<n;i++){
		int o;cin>>o;
		h.push_back(o);
	}
	n--;
	cout<<rec(0);
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:29:16: error: cannot convert 'std::vector<int>' to 'void*'
   29 |         memset(has,-1,sizeof(has));
      |                ^~~
      |                |
      |                std::vector<int>
In file included from /usr/include/c++/14/cstring:43,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:121,
                 from a.cc:1:
/usr/include/string.h:61:28: note:   initializing argument 1 of 'void* memset(void*, int, size_t)'
   61 | extern void *memset (void *__s, int __c, size_t __n) __THROW __nonnull ((1));
      |                      ~~~~~~^~~
Language: C++

//JSD
#include<iostream>
#define ll long long 
#include<cmath>
using namespace std;
ll n;
ll h[100005],ans[100005];
ll solve(ll i){
	if(ans[i]!=-1) return ans[i];
	if(i==n-1) return 0;
	ll p=INT_MAX,q=INT_MAX;
	if(i+1<n) p=solve(i+1);
	if(i+2<n) q=solve(i+2);
	p+=abs(h[i+1]-h[i]);
	q+=abs(h[i+2]-h[i]);
	ll r=min(p,q);
	ans[i]=r;
	return r;
}
int main(){
	cin>>n;
	for(int i=0;i<n;i++) ans[i]=-1;
	for(int i=0;i<n;i++) cin>>h[i];
	cout<<solve(0);
	return 0;
}

Compiler output:
a.cc: In function 'long long int solve(long long int)':
a.cc:11:14: error: 'INT_MAX' was not declared in this scope
   11 |         ll p=INT_MAX,q=INT_MAX;
      |              ^~~~~~~
a.cc:5:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    4 | #include<cmath>
  +++ |+#include <climits>
    5 | using namespace std;
a.cc:13:19: error: 'q' was not declared in this scope
   13 |         if(i+2<n) q=solve(i+2);
      |                   ^
a.cc:15:9: error: 'q' was not declared in this scope
   15 |         q+=abs(h[i+2]-h[i]);
      |         ^
Language: C++

#include<bits/stdc++.h>

using namespace std;

#define maxn 100005
#define ll long long int
#define db(x) cout<<#x<<" -> "<<x<<endl
#define db2(x,y) cout<<#x<<" -> "<<x<<" , "<<#y<<" -> "<<y<<endl
#define db3(x,y,z) cout<<#x<<" -> "<<x<<" , "<<#y<<" -> "<<y<<" , "<<#z<<" -> "<<z<<endl
#define prt(x) for(auto it = x.begin(); it!=x.end(); it++){cout<<*it<<" " ;}cout<<endl
#define IN freopen("input.txt","r",stdin)

int dp[105][maxn];
int weight[ maxn ] , value[ maxn ];
int W ;
int main(){
    ios_base::sync_with_stdio(false); cin.tie(0);
//    IN ;
    int n ;
    cin>>n>>W ;
    for(int i=1; i<=n; i++){
        cin>>weight[i]>>value[i];
    }
    for(int i=1; i<=n; i++){
        for(int w=0; w<=W; w++){
            dp[i][w] = dp[i-1][w];
            if( w < weight[ i ] ){ continue ; }
            dp[i][w] = max(dp[i][w],dp[i-1][w-weight[i]]+value[i]);
//            db3(i,w,dp[i][w]);
        }
    }
    ll ans = -1;
    for(int i=0; i<=W; i++){
        ans = max(ans,dp[n][i]);
//        db2(i,dp[n][i]);
    }
    cout<<ans<<endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:34:18: error: no matching function for call to 'max(long long int&, int&)'
   34 |         ans = max(ans,dp[n][i]);
      |               ~~~^~~~~~~~~~~~~~
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note:   template argument deduction/substitution failed:
a.cc:34:18: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   34 |         ans = max(ans,dp[n][i]);
      |               ~~~^~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61:
/usr/include/c++/14/bits/stl_algo.h:5706:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)'
 5706 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5706:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5716:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)'
 5716 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5716:5: note:   template argument deduction/substitution failed:
a.cc:34:18: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   34 |         ans = max(ans,dp[n][i]);
      |               ~~~^~~~~~~~~~~~~~
Language: Java

import java.util.Scanner;

public class Frog1 {

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


		int N = sc.nextInt();
		int[] h = new int[N];
		for(int i=0;i<h.length;i++){
			h[i] = sc.nextInt();
		}
		int[] cost = new int[N];
		int[] d1 = new int[N];
		int[] d2 = new int[N];

		cost[0] = 0;
		cost[1] = h[1] - h[2];
		if(cost[1]<0){
			cost[1] = cost[1]*(-1);
		}
		d1[0] = 0;
		d2[0] = 0;
		d2[1] = 0;


		int cost1 = 0;
		int cost2 = 0;


		for(int i=2;i<N;i++){
			d1[i] = h[i] - h[i-1];
			if(d1[i]<0){
				d1[i] = d1[i]*(-1);
			}
			d2[i] = h[i] - h[i-2];
			if(d2[i]<0){
				d2[i] = d2[i]*(-1);
			}

			cost1 = cost[i-1] + d1[i];
			cost2 = cost[i-2] + d2[i];
			if(cost1<cost2){
				cost[i] = cost1;
			} else {
				cost[i] = cost2;
			}
		}

		System.out.println(cost[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++

def chmin(min, cur):
	if min > cur:
		min = cur
	return min

n = int(input())
h = list(map(int,input().split()))

dp = [10**8 for i in range(n+2)]

dp[0] = 0
dp[1] = chmin(dp[1], dp[0]+abs(h[1]-h[0]))

for i in range(2, n):
	dp[i] = chmin(dp[i], dp[i-1]+abs(h[i]-h[i-1]))
	dp[i] = chmin(dp[i], dp[i-2]+abs(h[i]-h[i-2]))
	
print(dp[n-1])

Compiler output:
a.cc:1:1: error: 'def' does not name a type
    1 | def chmin(min, cur):
      | ^~~
Language: C++

#include <iostream>
#include <algorithm>
#include <string> 
#include <vector>
#include <iomanip>
#include <queue>
#include <math.h>
	using namespace std;
#define lol long long



	int main()
	{
		int N;
		cin >> N;
		vector<int> h(N + 1);
		for (int i = 0; i < N; i++) {
			cin >> h[i + 1];
		}
		vector<int> dp(N + 1);
		dp[0] = 1000000;
		h[0] = 1000000;
		dp[1] = 0;
		for (int i = 2; i < N + 1; i++) {
			dp[i] = min(dp[i + 1] + abs(h[i - 1] - h[i]), dp[i - 2] + abs(h[i - 2] + h[i]));
		}
		cout << dp[i] << endl;
	}


Compiler output:
a.cc: In function 'int main()':
a.cc:28:28: error: 'i' was not declared in this scope
   28 |                 cout << dp[i] << endl;
      |                            ^
Language: C++

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

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

Compiler output:
a.cc: In function 'int main()':
a.cc:14:26: error: 'n' was not declared in this scope
   14 |     for(long long i(2);i<n;i++){
      |                          ^
Language: C++

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

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

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

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

    return 0;
}


Compiler output:
a.cc:24:5: error: redefinition of 'int main()'
   24 | int main() {
      |     ^~~~
a.cc:5:5: note: 'int main()' previously defined here
    5 | int main() {
      |     ^~~~
Language: C++

#include<iostream>
#include<vector>
#include <algorithm>
using namespace std;
# define maxi 100000
# define maxw 100000
# define maxn 100000

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


Compiler output:
a.cc: In function 'int main()':
a.cc:10:8: error: 'n' was not declared in this scope
   10 |   cin>>n,a[maxn],dp[maxn];
      |        ^
a.cc:10:10: error: 'a' was not declared in this scope
   10 |   cin>>n,a[maxn],dp[maxn];
      |          ^
a.cc:10:18: error: 'dp' was not declared in this scope
   10 |   cin>>n,a[maxn],dp[maxn];
      |                  ^~
Language: C++

#include <bits/stdc++.h>
using namespace std;
# define maxi 100000
# define maxw 100000
# define maxn 100000
 
int a[maxn],n;
vector<int> x;
void kaeru(int i,int c){ // iは現在いる場所,cはiまで来るのにかかるコスト
  if (i==n){
    x.push_back(c);
  }
  if (i+1<=n)kaeru(i+1,c+abs(a[i-1]-a[i]));
  if (i+2<=n)kaeru(i+2,c+abs(a[i-1]-a[i+1]));
}
 
int main() {
  cin>>n;
  for(int i(0);i<n;i++){
    cin>>a[i];
  }
  kaeru(1,0);
  for(auto itr = x.begin(); itr != x.end(); ++itr) {
    // cout<<*itr<<",";
  }
  cout<<*min_element(x.begin(), x.end());
}
#include <bits/stdc++.h>↲
using namespace std;
# define maxi 100000
# define maxw 100000
# define maxn 100000

int a[maxn],n;
vector<int> x;
void kaeru(int i,int c){ // iは現在いる場所,cはiまで来るのにかかるコスト
  if (i==n){
    x.push_back(c);
  }
  if (i+1<=n)kaeru(i+1,c+abs(a[i-1]-a[i]));
  if (i+2<=n)kaeru(i+2,c+abs(a[i-1]-a[i+1]));
}

int main() {
  cin>>n;
  for(int i(0);i<n;i++){
    cin>>a[i];
  }
  kaeru(1,0);
  for(auto itr = x.begin(); itr != x.end(); ++itr) {
    // cout<<*itr<<",";
  }
  cout<<*min_element(x.begin(), x.end());
}


Compiler output:
a.cc:28:10: error: extended character ↲ is not valid in an identifier
   28 | #include <bits/stdc++.h>↲
      |          ^
a.cc:28:10: fatal error: bits/stdc++.h>��: No such file or directory
   28 | #include <bits/stdc++.h>↲
      |          ^~~~~~~~~~~~~~~~
compilation terminated.
Language: C++

#include <bits/stdc++.h>↲
using namespace std;
# define maxi 100000
# define maxw 100000
# define maxn 100000

int a[maxn],n;
vector<int> x;
void kaeru(int i,int c){ // iは現在いる場所,cはiまで来るのにかかるコスト
  if (i==n){
    x.push_back(c);
  }
  if (i+1<=n)kaeru(i+1,c+abs(a[i-1]-a[i]));
  if (i+2<=n)kaeru(i+2,c+abs(a[i-1]-a[i+1]));
}

int main() {
  cin>>n;
  for(int i(0);i<n;i++){
    cin>>a[i];
  }
  kaeru(1,0);
  for(auto itr = x.begin(); itr != x.end(); ++itr) {
    // cout<<*itr<<",";
  }
  cout<<*min_element(x.begin(), x.end());
}

Compiler output:
a.cc:1:10: error: extended character ↲ is not valid in an identifier
    1 | #include <bits/stdc++.h>↲
      |          ^
a.cc:1:10: fatal error: bits/stdc++.h>��: No such file or directory
    1 | #include <bits/stdc++.h>↲
      |          ^~~~~~~~~~~~~~~~
compilation terminated.
Language: C++

#include <bits/stdc++.h>

using namespace std;
  vector<long long int> DP;
  vector<int> h(N);
long long int DP_function(int i){
	if(DP[i] == -1)
		DP[i] = min(abs(h[i + 2] - h[i]) + DP_function(i + 2, h), abs(h[i + 1] - h[i]) + DP_function(i + 1, h));

	return DP[i];
}

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

	 h.resize(N);
	for(int index = 0; index < N; index++)
		cin >> h[index];

	 DP.resize(N, -1);
	DP[N - 1] = 0;
	DP[N - 2] = abs(h[N - 1] - h[N - 2]);
	cout << DP_function(0);

	return 0;
}


Compiler output:
a.cc:5:17: error: 'N' was not declared in this scope
    5 |   vector<int> h(N);
      |                 ^
a.cc: In function 'long long int DP_function(int)':
a.cc:8:63: error: too many arguments to function 'long long int DP_function(int)'
    8 |                 DP[i] = min(abs(h[i + 2] - h[i]) + DP_function(i + 2, h), abs(h[i + 1] - h[i]) + DP_function(i + 1, h));
      |                                                    ~~~~~~~~~~~^~~~~~~~~~
a.cc:6:15: note: declared here
    6 | long long int DP_function(int i){
      |               ^~~~~~~~~~~
a.cc:8:109: error: too many arguments to function 'long long int DP_function(int)'
    8 |                 DP[i] = min(abs(h[i + 2] - h[i]) + DP_function(i + 2, h), abs(h[i + 1] - h[i]) + DP_function(i + 1, h));
      |                                                                                                  ~~~~~~~~~~~^~~~~~~~~~
a.cc:6:15: note: declared here
    6 | long long int DP_function(int i){
      |               ^~~~~~~~~~~
Language: C++

#include <bits/stdc++.h>

using namespace std;
  vector<long long int> DP;
  vector<int> h(N);
long long int DP_function(int i, vector<int> h){
	if(DP[i] == -1)
		DP[i] = min(abs(h[i + 2] - h[i]) + DP_function(i + 2), abs(h[i + 1] - h[i]) + DP_function(i + 1));

	return DP[i];
}

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

	 h.resize(N);
	for(int index = 0; index < N; index++)
		cin >> h[index];

	 DP.resize(N, -1);
	DP[N - 1] = 0;
	DP[N - 2] = abs(h[N - 1] - h[N - 2]);
	cout << DP_function(0);

	return 0;
}


Compiler output:
a.cc:5:17: error: 'N' was not declared in this scope
    5 |   vector<int> h(N);
      |                 ^
a.cc: In function 'long long int DP_function(int, std::vector<int>)':
a.cc:8:63: error: too few arguments to function 'long long int DP_function(int, std::vector<int>)'
    8 |                 DP[i] = min(abs(h[i + 2] - h[i]) + DP_function(i + 2), abs(h[i + 1] - h[i]) + DP_function(i + 1));
      |                                                    ~~~~~~~~~~~^~~~~~~
a.cc:6:15: note: declared here
    6 | long long int DP_function(int i, vector<int> h){
      |               ^~~~~~~~~~~
a.cc:8:106: error: too few arguments to function 'long long int DP_function(int, std::vector<int>)'
    8 |                 DP[i] = min(abs(h[i + 2] - h[i]) + DP_function(i + 2), abs(h[i + 1] - h[i]) + DP_function(i + 1));
      |                                                                                               ~~~~~~~~~~~^~~~~~~
a.cc:6:15: note: declared here
    6 | long long int DP_function(int i, vector<int> h){
      |               ^~~~~~~~~~~
a.cc: In function 'int main()':
a.cc:24:28: error: too few arguments to function 'long long int DP_function(int, std::vector<int>)'
   24 |         cout << DP_function(0);
      |                 ~~~~~~~~~~~^~~
a.cc:6:15: note: declared here
    6 | long long int DP_function(int i, vector<int> h){
      |               ^~~~~~~~~~~