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

#include<bits/stdc++.h>
int main()
{
	int n;
	cin>>n;
	int arr[n];
	for(int i=0;i<n;i++)
		cin>>arr[i];
	int dp[n];
	dp[0]=arr[0];
	dp[1]=arr[1];
	for(int i=2;i<n;i++)
	{
		int a=abs(arr[i]-arr[i-1])+dp[i-1];
		int b=abs(arr[i]-arr[i-2]+dp[i-2]);

		dp[i]=(a<b)?b:a;
	}
	cout<<dp[n-1];
}


Compiler output:
a.cc: In function 'int main()':
a.cc:5:9: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    5 |         cin>>n;
      |         ^~~
      |         std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146,
                 from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:19:9: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   19 |         cout<<dp[n-1];
      |         ^~~~
      |         std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
Language: C++

#incldude<bits/stdc++.h>
int main()
{
	int n;
	cin>>n;
	int arr[n];
	for(int i=0;i<n;i++)
		cin>>arr[i];
	int dp[n];
	dp[0]=arr[0];
	dp[1]=arr[1];
	for(int i=2;i<n;i++)
	{
		int a=abs(arr[i]-arr[i-1])+dp[i-1];
		int b=abs(arr[i]-arr[i-2]+dp[i-2]);

		dp[i]=(a<b)?b:a;
	}
	cout<<dp[n-1];
}


Compiler output:
a.cc:1:2: error: invalid preprocessing directive #incldude; did you mean #include?
    1 | #incldude<bits/stdc++.h>
      |  ^~~~~~~~
      |  include
a.cc: In function 'int main()':
a.cc:5:9: error: 'cin' was not declared in this scope
    5 |         cin>>n;
      |         ^~~
a.cc:14:23: error: 'abs' was not declared in this scope
   14 |                 int a=abs(arr[i]-arr[i-1])+dp[i-1];
      |                       ^~~
a.cc:19:9: error: 'cout' was not declared in this scope
   19 |         cout<<dp[n-1];
      |         ^~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
typedef long long ll ;
typedef pair <int,int> ii ;
typedef vector < ii > vii ;
typedef vector < vii > viii ;
#define rep(i,n)                   for( int i = 0 ; i < n ; i++)
#define repu(i,a,b)                for(int i = a ; i <= b ; i++) 
#define repd(i,b,a)                for(int i = b ; i >= a ; i--)
#define pb push_back
#define db double 
#define fi first
#define se second

int calc(int h[], int dp[],int i, int n) {
	if(i>=n) return 0;
	if(dp[i]!=-1) return dp[i];
	dp[i]=min(abs(h[i]-h[i+1])+calc(h,i+1,n), abs(h[i]-h[i+2])+calc(h,i+2,n));
	return dp[i];
}

int main() {
   int n; cin>>n;
   int h[n];
   rep(i,n) cin>>h[i];
   int dp[n];
   memset(Dp,-1, sizeof dp);
   cout<<calc(h,dp,0,n-1);
}

Compiler output:
a.cc: In function 'int calc(int*, int*, int, int)':
a.cc:18:44: error: invalid conversion from 'int' to 'int*' [-fpermissive]
   18 |         dp[i]=min(abs(h[i]-h[i+1])+calc(h,i+1,n), abs(h[i]-h[i+2])+calc(h,i+2,n));
      |                                           ~^~
      |                                            |
      |                                            int
a.cc:18:40: error: too few arguments to function 'int calc(int*, int*, int, int)'
   18 |         dp[i]=min(abs(h[i]-h[i+1])+calc(h,i+1,n), abs(h[i]-h[i+2])+calc(h,i+2,n));
      |                                    ~~~~^~~~~~~~~
a.cc:15:5: note: declared here
   15 | int calc(int h[], int dp[],int i, int n) {
      |     ^~~~
a.cc:18:76: error: invalid conversion from 'int' to 'int*' [-fpermissive]
   18 |         dp[i]=min(abs(h[i]-h[i+1])+calc(h,i+1,n), abs(h[i]-h[i+2])+calc(h,i+2,n));
      |                                                                           ~^~
      |                                                                            |
      |                                                                            int
a.cc:18:72: error: too few arguments to function 'int calc(int*, int*, int, int)'
   18 |         dp[i]=min(abs(h[i]-h[i+1])+calc(h,i+1,n), abs(h[i]-h[i+2])+calc(h,i+2,n));
      |                                                                    ~~~~^~~~~~~~~
a.cc:15:5: note: declared here
   15 | int calc(int h[], int dp[],int i, int n) {
      |     ^~~~
a.cc: In function 'int main()':
a.cc:27:11: error: 'Dp' was not declared in this scope; did you mean 'dp'?
   27 |    memset(Dp,-1, sizeof dp);
      |           ^~
      |           dp
Language: C++

#pragma GCC optimize ("-O2")
#include <bits/stdc++.h>
using namespace std;
#define fastio ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0)

template<typename T>
void print_old(vector<T>vec){
    for(int i=0; i< vec.size(); i++)
      cout<< vec[i]<<" ";
}
//  prints any type which supports iterators...
template <class T>
void print(T& c){
   for( typename T::iterator i = c.begin(); i != c.end(); i++ ){
      std::cout << *i << "\n";
   }
   cout<< "\n";
}
// void f(const vector< int >& v) {
// int r = 0;
// tr(v, it) {
// r += (it)(*it);
// }
// return r;
// }
typedef vector< int > vi;
typedef pair< int,int > pii;
typedef vector<string> vs;
typedef vector<vi> vv;
#define sz(a) int((a).size())
#define pb push_back
#define forn(n) for(int i =0 ; i< n; i++)
#define all(c) c.begin(), c.end()
#define tr(container, it) for(typeof(container.begin()) it = container.begin(); it != container.end(); it++)
#define ll long long

const int inf = 1e9 +5;

int main(){
    fastio;
    // int t;
    // cin>> t;
   int t = 1;
    while(t--){
       int n;
       scanf("%d", &n);
       vector<int> h(n);
       for(int &x : h){
           scanf("%d", &x);
       }
      vector<int> dp(n, inf)
       dp[0] = 0;
       for(int i= 0; i < n; ++i){
           for(int j : {i+1, i+2}){
               if(j < n){
                   dp[j] = min(dp[j], dp[i] + abs(h[i] - h[j]));
               }
           }
       }
        // cout << dp[n-1]<<"\n";
        printf("%d\n", dp[n-1]);
    }
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:52:8: error: expected ',' or ';' before 'dp'
   52 |        dp[0] = 0;
      |        ^~
Language: C++

#include <iostream>
using namespace std;
int main(){
  int n;
  cin>>n;
  vector<int> a;
  for(int i=0;i<n;i++){
    int value;
    cin>>value;
    a.push_back(value);
  }
  vector<int> p[n];
  p[0]=0;
  p[1]=p[0]+abs(a[1]-a[0]);
  for(int i=2;i<n;i++){
    p[i]=min((p[i-2]+abs(a[i]-a[i-2])),(p[i-1]+abs(a[i]-a[i-1]))); 
  }
  int r=p[n-1];
  cout<<r;
  return 0; 
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:3: error: 'vector' was not declared in this scope
    6 |   vector<int> a;
      |   ^~~~~~
a.cc:2:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
    1 | #include <iostream>
  +++ |+#include <vector>
    2 | using namespace std;
a.cc:6:10: error: expected primary-expression before 'int'
    6 |   vector<int> a;
      |          ^~~
a.cc:10:5: error: 'a' was not declared in this scope
   10 |     a.push_back(value);
      |     ^
a.cc:12:10: error: expected primary-expression before 'int'
   12 |   vector<int> p[n];
      |          ^~~
a.cc:13:3: error: 'p' was not declared in this scope
   13 |   p[0]=0;
      |   ^
a.cc:14:17: error: 'a' was not declared in this scope
   14 |   p[1]=p[0]+abs(a[1]-a[0]);
      |                 ^
Language: C++

import java.util.Scanner;

public class Main {

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

        int[] cost = new int[N];
        cost[0] = 0;
        cost[1] = Math.abs(heights[1] - heights[0]);
        for (int i = 2; i < N; i++) {
            cost[i] = Math.min(cost[i - 1] + Math.abs(heights[i] - heights[i - 1]), cost[i - 2] + Math.abs(heights[i - 2] - heights[i]));
        }

        System.out.println(cost[N - 1]);
    }
}

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

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


public class Frog1 {
    public static void main(String[] args) {
    	FastReader f = new FastReader();
    	int n = ii(f);
    	int[] arr = inputArr(n, f);
		int[] dp = new int[n+1];
		dp[0] = 0;
		dp[1] = 0;
		dp[2] = Math.abs(arr[1] - arr[0]);
		for(int i=3; i<=n; i++){
			dp[i] = min(dp[i-1] + Math.abs(arr[i-1]-arr[i-2]), dp[i-2] + Math.abs(arr[i-1]-arr[i-3]));
		}
		printn(dp[n]);
    }


	static class FastReader {
		BufferedReader br;
		StringTokenizer st;

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

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

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

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

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

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

	public static int ii(FastReader fr){
		return fr.nextInt();
	}

	static long il(FastReader fr){
		return fr.nextLong();
	}

	static void printArray(Object[] arr) {
		for (Object x : arr)
			print(x, " ");
		printn("");
	}

	static void print(Object s, String sep) {
		System.out.print(s + sep);
	}

	static void printn(Object s) {
		System.out.println(s);
	}

	static long[] inputArrL(int n, FastReader fr) {
		long[] arr = new long[n];
		for (int i = 0; i < n; i++)
			arr[i] = fr.nextLong();
		return arr;
	}

	static int[] inputArr(int n, FastReader fr) {
		int[] arr = new int[n];
		for (int i = 0; i < n; i++)
			arr[i] = fr.nextInt();
		return arr;
	}

	static int max(int... args) {
		int max = Integer.MIN_VALUE;
		for (int x : args) {
			max = Math.max(x, max);
		}
		return max;
	}

	static int min(int... args) {
		int min = Integer.MAX_VALUE;
		for (int x : args) {
			min = Math.min(x, min);
		}
		return min;
	}

	static long max(long... args) {
		long max = Integer.MIN_VALUE;
		for (long x : args) {
			max = Math.max(x, max);
		}
		return max;
	}

	static long min(long... args) {
		long min = Integer.MAX_VALUE;
		for (long x : args) {
			min = Math.min(x, min);
		}
		return min;
	}

	static int lenDigit(int d) {
		if (d == 0)
			return 1;
		int l = 0;
		while (d != 0) {
			l++;
			d /= 10;
		}
		return l;
	}

}



Compiler output:
Main.java:7: error: class Frog1 is public, should be declared in a file named Frog1.java
public class Frog1 {
       ^
1 error
Language: C++

#include<iostream>
#include<vector>
using namespace std;
int main()
{
	int N, W;
	cin >> N >> W;
	vector <int>  w, v;
	int weights, values;
	for (int i = 0; i < N; i++)
	{
		cin >> weights >> values;
		w.push_back(weights);
		v.push_back(values);
	}
	vector < vector<int> >dp(N + 1, vector<int>(W + 1));
	for(int  i = 0 ;i<N+1;i++)
		for (int j = 0; j < W + 1; j++)
		{
			if (i == 0 || j == 0)
			{
				dp[i][j] = 0;
		}
			if (w[i - 1] <= j)
			{
				dp[i][j] = max({ dp[i - 1][j], v[i-1] + dp[i - 1][j -w[i-1]]});
			}
			else
				dp[i][j] = dp[i - 1][j];
		}
	cout << dp[N][W];
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:26:47: error: no matching function for call to 'max(<brace-enclosed initializer list>)'
   26 |                                 dp[i][j] = max({ dp[i - 1][j], v[i-1] + dp[i - 1][j -w[i-1]]});
      |                                            ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/string:51,
                 from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 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:   candidate expects 2 arguments, 1 provided
/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, 1 provided
Language: C++

#include<bits/stdc++.h>
using namespace std;
int const mxn = 5e5+10;
long long dp[mxn], h[mxn],inf =1e16;
int main(){
	int n,k=2;
	cin>>n;
	fill(dp,dp+mxn,inf)
	for (int i=0;i<n;i++)
		cin>>h[i];
	dp[0]=0;
	for (int i =1 ;i<n;i++){
		for (int j =1;j<=k;j++){
			if (i-j>=0)
				dp[i]=min(dp[i],dp[i-j]+ abs(h[i]-h[i-j]) );
		}
	}
	cout<<dp[n-1];
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:28: error: expected ';' before 'for'
    8 |         fill(dp,dp+mxn,inf)
      |                            ^
      |                            ;
    9 |         for (int i=0;i<n;i++)
      |         ~~~                 
a.cc:9:22: error: 'i' was not declared in this scope
    9 |         for (int i=0;i<n;i++)
      |                      ^
Language: C++

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

Compiler output:
a.cc:2:7: error: expected nested-name-specifier before 'namsespace'
    2 | using namsespace std;
      |       ^~~~~~~~~~
a.cc: In function 'int main()':
a.cc:6:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    6 |   cin>>n;
      |   ^~~
      |   std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146,
                 from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:15:79: error: expected ')' before ';' token
   15 |       temp[i]=min(abs(arr[i-2]-arr[i]+temp[i-2],abs(arr[i-1]-arr[i]+temp[i-1]);
      |                      ~                                                        ^
      |                                                                               )
a.cc:20:4: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   20 |    cout<<temp[n-1];
      |    ^~~~
      |    std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ull unsigned long long
#define mst(a, b) memset((a), (b), sizeof(a))
#define mp(a, b) make_pair(a, b)
#define pi acos(-1)
#define pii pair<int, int>
#define pb push_back
const int INF = 0x3f3f3f3f;
const double eps = 1e-10;
const int maxn = 1e5 + 7;
const int maxm = 5e5 + 10;
int s[maxn];
ll dp[maxn][2];
int main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    int n;
    cin>>n;
    for (int i=1;i<=n;++i)
    cin>>s[i];
    dp[1][0]=dp[1][1]=0;
    dp[0][0]=dp[0][1]=0;
    dp[2][0]=abs[2][1]=abs(s[2]-s[1]);
    for (int i=3;i<=n;++i)
    {
        dp[i][0]=min(dp[i-1][0],dp[i-1][1])+abs(s[i]-s[i-1]);
        dp[i][1]=min(dp[i-2][0],dp[i-2][1])+abs(s[i]-s[i-2]);
    }
    ll ans=min(dp[n][0],dp[n][1]);
    cout<<ans<<endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:27:17: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
   27 |     dp[2][0]=abs[2][1]=abs(s[2]-s[1]);
      |                 ^
Language: C++

#include<iostream>
#include<cmath>
#include<algorithm>
#include<cstring>
using namespace std;
const maxn = 1e5+500;
int h[100055],dp[100055];
const int inf = 0x3f3f3f;
int main()
{
	int n;
	memset(dp,0,sizeof(dp));
	cin>>n;
	h[1]=inf;
	for(int i=1;i<=n;i++)
		cin>>h[i];
	for(int i=2;i<=n;i++)
	{
		dp[i]=min(dp[i-1]+max(h[i],h[i-1])-min(h[i],h[i-1]),dp[i-2]+max(h[i],h[i-2])-min(h[i],h[i-2]));
	}
		
	cout<<dp[n]<<endl;
	return 0;
} 
//max(h[i],h[i-2])-min(h[i],h[i-2])

Compiler output:
a.cc:6:7: error: 'maxn' does not name a type
    6 | const maxn = 1e5+500;
      |       ^~~~
Language: C++

//AnkitCode99
#include<bits/stdc++.h>
#define endl "\n"
#define ll long long int
#define MOD 1000000007
#define mp make_pair
#define pb push_back
#define vl vector<ll>
#define all(v) (v.begin(),v.end())
#define fast ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0)
#define rep(i,a,b) for(long long int i=a;i<b;i++)
#define nrep(i,a,b) for(long long int i=a;i>=b;i--)
using namespace std;
int main()
{
	fast;
 //   #ifndef ONLINE_JUDGE
	// freopen("input.txt","r",stdin);
	// freopen("output.txt","w",stdout);
	// #endif
	
	ll n;
	cin>>n;
	ll ar[n],dp[n];
	rep(i,0,n)
	{
		cin>>ar[i];
	}
	dp[0]=0;
	dp[1]=abs(a[0]-a[1]);
	rep(i,2,n)
	{
		dp[i]=min(abs(a[i]-a[i-1])+dp[i-1],abs(a[i]-a[i-2])+dp[i-2]);
	}
	cout<<dp[n-1]<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:30:19: error: 'a' was not declared in this scope; did you mean 'ar'?
   30 |         dp[1]=abs(a[0]-a[1]);
      |                   ^
      |                   ar
Language: C++

#include<cstdio>
#include<iostream>
#include<string.h>
#include<algorithm>
using namespace std;
int n,dp[100009],a[100009];
int xg(int a){
	if(a>0)
		return a;
	return -a;
}
int main(){
	cin>>n;
	for(int i=0;i<n;i++){
		cin>>dp[i];
	}
	a[1]=xg(dp[1]-dp[0]);
	for(int i=2;i<n;i++)
		a[i]=min(a[i-1]+xg(dp[i]-dp[i-1]),a[i-2]+xg(dp[i]-dp[i-2]));
	cout<<a[n-1]<<endl;
	return 0;

Compiler output:
a.cc: In function 'int main()':
a.cc:21:18: error: expected '}' at end of input
   21 |         return 0;
      |                  ^
a.cc:12:11: note: to match this '{'
   12 | int main(){
      |           ^
Language: C++

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

int main(){
int N ; cin >> N;
  
int h[100000];
for (int i = 0; i < N; ++i) cin >> h[i];  

int a; int b;  
int min = { 
if(a > b) return b;
  else if{return a; 
}

int c = 0;
int cost = min(h[i]-h[i+1],h[i]-h[i+2]);
  
for (int i = 1; i < N; ++i) {
     c = c + cost}
  
cout << c << endl;  

}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:1: error: expected primary-expression before 'if'
   12 | if(a > b) return b;
      | ^~
a.cc:12:1: error: expected '}' before 'if'
a.cc:11:11: note: to match this '{'
   11 | int min = {
      |           ^
a.cc:13:3: error: 'else' without a previous 'if'
   13 |   else if{return a;
      |   ^~~~
a.cc:13:10: error: expected '(' before '{' token
   13 |   else if{return a;
      |          ^
      |          (
a.cc:17:18: error: 'i' was not declared in this scope
   17 | int cost = min(h[i]-h[i+1],h[i]-h[i+2]);
      |                  ^
a.cc:17:39: error: 'min' cannot be used as a function
   17 | int cost = min(h[i]-h[i+1],h[i]-h[i+2]);
      |                                       ^
a.cc:20:18: error: expected ';' before '}' token
   20 |      c = c + cost}
      |                  ^
      |                  ;
Language: C++

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

int main(){
int N ; cin >> N;
  
int h[100000];
for (int i = 0; i < N; ++i) cin >> h[i];  

int min(a,b){ 
if(a > b) return b;
  else if{return a; 
}

int a = 0;
int cost = min(h[i]-h[i+1],h[i]-h[i+2]);
  
for (int i = 1; i < N; ++i) {
     a = a + cost}
  
cout << a << endl;  

}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:9: error: 'a' was not declared in this scope
   10 | int min(a,b){
      |         ^
a.cc:10:11: error: 'b' was not declared in this scope
   10 | int min(a,b){
      |           ^
a.cc:10:12: error: expression list treated as compound expression in initializer [-fpermissive]
   10 | int min(a,b){
      |            ^
a.cc:23:2: error: expected '}' at end of input
   23 | }
      |  ^
a.cc:4:11: note: to match this '{'
    4 | int main(){
      |           ^
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:14:61: error: expected ')' before ';' token
   14 |     b[i]=min(b[i-1]+abs(a[i]-a[i-1]),b[i-1]+abs(a[i]-a[i-2]);
      |             ~                                               ^
      |                                                             )
Language: C++

int MinCostPath(int * arr,int n)
{

  //Base Case
	if (n<=1)
	{
		return 0;
	}

	// Our Calculation
	int onePossibleStep=abs(arr[0]-arr[1]);
	int secondPossibleStep=INT_MAX;
	if (n>2)
	{
      secondPossibleStep=abs(arr[0]-arr[2]);
	}

	int onePossibleAns=onePossibleStep+MinCostPath(arr+1,n-1);
	int secondPossibleAns=secondPossibleStep+MinCostPath(arr+2,n-2);

	return min(onePossibleAns,secondPossibleAns);
}

int main()
{
  int n;
	cin>>n;
	int * arr=new int [n];
	for (int i=0;i<n;i++)
	{
		cin>>arr[i];
	}

	cout<<MinCostPath(arr,n);
}




Compiler output:
a.cc: In function 'int MinCostPath(int*, int)':
a.cc:11:29: error: 'abs' was not declared in this scope
   11 |         int onePossibleStep=abs(arr[0]-arr[1]);
      |                             ^~~
a.cc:12:32: error: 'INT_MAX' was not declared in this scope
   12 |         int secondPossibleStep=INT_MAX;
      |                                ^~~~~~~
a.cc:1:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
  +++ |+#include <climits>
    1 | int MinCostPath(int * arr,int n)
a.cc:21:16: error: 'min' was not declared in this scope
   21 |         return min(onePossibleAns,secondPossibleAns);
      |                ^~~
a.cc: In function 'int main()':
a.cc:27:9: error: 'cin' was not declared in this scope
   27 |         cin>>n;
      |         ^~~
a.cc:34:9: error: 'cout' was not declared in this scope
   34 |         cout<<MinCostPath(arr,n);
      |         ^~~~
Language: C++

int MinCostPath_2(int * arr,int n)
{

	if (n<=1)
	{
		return 0;
	}
	int * ans=new int [n+1];
	ans[0]=0;
	ans[1]=0;
	ans[2]=abs(arr[0]-arr[1]);

	for (int i=3;i<=n;i++)
	{
		int onePossibleStep=abs(arr[i-1]-arr[i-2]);
		int secondPossibleStep=abs(arr[i-1]-arr[i-3]);

		ans[i]=min(onePossibleStep+ans[i-1],secondPossibleStep+ans[i-2]);
	}

	return ans[n];
}





int main()
{
	
	int n;
	cin>>n;
	int * arr=new int [n];
	for (int i=0;i<n;i++)
	{
		cin>>arr[i];
	}

	cout<<MinCostPath_2(arr,n);
}

Compiler output:
a.cc: In function 'int MinCostPath_2(int*, int)':
a.cc:11:16: error: 'abs' was not declared in this scope; did you mean 'ans'?
   11 |         ans[2]=abs(arr[0]-arr[1]);
      |                ^~~
      |                ans
a.cc:18:24: error: 'min' was not declared in this scope
   18 |                 ans[i]=min(onePossibleStep+ans[i-1],secondPossibleStep+ans[i-2]);
      |                        ^~~
a.cc: In function 'int main()':
a.cc:32:9: error: 'cin' was not declared in this scope
   32 |         cin>>n;
      |         ^~~
a.cc:39:9: error: 'cout' was not declared in this scope
   39 |         cout<<MinCostPath_2(arr,n);
      |         ^~~~
Language: Java


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

public class d_knapsack {
    static long wt[];
    static int val[];
    static HashMap<String,Long> dp ;

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        int W = sc.nextInt();
        wt = new long[N];
        val = new int[N];
        dp = new HashMap<>();
        for(int i = 0 ; i < N ; i++)
        {
            wt[i] = sc.nextLong();
            val[i] = sc.nextInt();
        }
        System.out.println(knapSack(W , N));

    }

    static long knapSack(long W, int n)
    {
        String s =  W+" "+n;
        if(dp.containsKey(s))
            return dp.get(s);

        // Base Case
        if (n == 0 || W == 0)
            return 0;

        // If weight of the nth item is more than Knapsack capacity W, then
        // this item cannot be included in the optimal solution
        if (wt[n-1] > W)
        {
            long ans = knapSack(W, n-1);
            dp.put(s , ans);
            return ans;
        }

            // Return the maximum of two cases:
            // (1) nth item included
            // (2) not included
        else {
            long ans = Math.max( val[n-1] + knapSack(W-wt[n-1], n-1),
                    knapSack(W, n-1));
            dp.put(s , ans);
            return ans;
        }
    }
}


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

import java.lang.reflect.Array;
import java.math.BigInteger;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Scanner;
import java.util.Stack;

public class Solution {
    public static void main(String[] args){

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


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

import java.lang.reflect.Array;
import java.math.BigInteger;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Scanner;
import java.util.Stack;

public class Solution {
    public static void main(String[] args){

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


Compiler output:
a.cc:1:1: error: 'import' does not name a type
    1 | import java.lang.reflect.Array;
      | ^~~~~~
a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:2:1: error: 'import' does not name a type
    2 | import java.math.BigInteger;
      | ^~~~~~
a.cc:2:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:3:1: error: 'import' does not name a type
    3 | import java.util.ArrayList;
      | ^~~~~~
a.cc:3:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:4:1: error: 'import' does not name a type
    4 | import java.util.HashSet;
      | ^~~~~~
a.cc:4:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:5:1: error: 'import' does not name a type
    5 | import java.util.Scanner;
      | ^~~~~~
a.cc:5:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:6:1: error: 'import' does not name a type
    6 | import java.util.Stack;
      | ^~~~~~
a.cc:6:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:8:1: error: expected unqualified-id before 'public'
    8 | public class Solution {
      | ^~~~~~
Language: C++

#include <iostream>
using namespace std;

#define ll long long int
#define l long int
#define INF 1e9 + 5
#define fast ios::sync_with_stdio(false); cin.tie(0); cout.tie(0);

int main() {
  fast
  int n;
  cin>>n;
  int ar[n];
  for(int i = 0; i < n; i++) cin>>ar[i];
  int dp[n];
  dp[0] = 0;
  for(int i = 0; i < n; i++) {
    for(int j : {i+1,i+2}) {
    	if(j < n) 
          dp[j] = min(dp[j], dp[i] + abs(ar[i] - ar[j]);
    }
  }
  cout<<dp[n-1]<<"\n";
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:20:56: error: expected ')' before ';' token
   20 |           dp[j] = min(dp[j], dp[i] + abs(ar[i] - ar[j]);
      |                      ~                                 ^
      |                                                        )
Language: C++

#include<cstdio>
#include<vector>

using namespace std;

const int N = 1e5 + 5;

int n;
vector<int> h(N);
vector<int> dp(N);

int main() {
    scanf("%d", &n);
    for (int i = 0; i < n; ++i) scanf("%d", &h[i]);
    dp[0] = 0, dp[1] = abs(h[0] - h[1]);
    // printf("%d %d\n", dp[0], dp[1]);
    for (int i = 2; i < n; ++i) dp[i] = min(dp[i - 1] + abs(h[i - 1] - h[i]), dp[i - 2] + abs(h[i - 2] - h[i]));

    printf("%d\n", dp[n - 1]);
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:24: error: 'abs' was not declared in this scope
   15 |     dp[0] = 0, dp[1] = abs(h[0] - h[1]);
      |                        ^~~
Language: C++

#include bits/stdc++.h
int main(){
  int n,count=0,m=0;
  cin>>n;
  vector<int> v;
  for(int i=0;i<n;i++){
    int m;
    cin>>m;
    v.push_back(m);
  }
  if(n=1) cout<<v[0];
  if(n=2) cout<<abs(v[0]-v[1]);
    for(int i=1;i<=n;i++){
      if(i<=n-1){int x=abs(v[i+2]-v[i]);
      count=+x;
                }
      else  m=count+abs(v[i-1]-v[i]);   
  }
  cout<<count;
  return 0;
  
  
  
  
  
  
  
  
  

  
  
  
}

Compiler output:
a.cc:1:10: error: #include expects "FILENAME" or <FILENAME>
    1 | #include bits/stdc++.h
      |          ^~~~
a.cc: In function 'int main()':
a.cc:4:3: error: 'cin' was not declared in this scope
    4 |   cin>>n;
      |   ^~~
a.cc:5:3: error: 'vector' was not declared in this scope
    5 |   vector<int> v;
      |   ^~~~~~
a.cc:5:10: error: expected primary-expression before 'int'
    5 |   vector<int> v;
      |          ^~~
a.cc:9:5: error: 'v' was not declared in this scope
    9 |     v.push_back(m);
      |     ^
a.cc:11:11: error: 'cout' was not declared in this scope; did you mean 'count'?
   11 |   if(n=1) cout<<v[0];
      |           ^~~~
      |           count
a.cc:11:17: error: 'v' was not declared in this scope
   11 |   if(n=1) cout<<v[0];
      |                 ^
a.cc:12:11: error: 'cout' was not declared in this scope; did you mean 'count'?
   12 |   if(n=2) cout<<abs(v[0]-v[1]);
      |           ^~~~
      |           count
a.cc:12:21: error: 'v' was not declared in this scope
   12 |   if(n=2) cout<<abs(v[0]-v[1]);
      |                     ^
a.cc:12:17: error: 'abs' was not declared in this scope
   12 |   if(n=2) cout<<abs(v[0]-v[1]);
      |                 ^~~
a.cc:14:28: error: 'v' was not declared in this scope
   14 |       if(i<=n-1){int x=abs(v[i+2]-v[i]);
      |                            ^
a.cc:14:24: error: 'abs' was not declared in this scope
   14 |       if(i<=n-1){int x=abs(v[i+2]-v[i]);
      |                        ^~~
a.cc:17:25: error: 'v' was not declared in this scope
   17 |       else  m=count+abs(v[i-1]-v[i]);
      |                         ^
a.cc:17:21: error: 'abs' was not declared in this scope
   17 |       else  m=count+abs(v[i-1]-v[i]);
      |                     ^~~
a.cc:19:3: error: 'cout' was not declared in this scope; did you mean 'count'?
   19 |   cout<<count;
      |   ^~~~
      |   count
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:6:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    6 |   cin >> n;
      |   ^~~
      |   std::cin
In file included from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:16:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   16 |   cout << dp[n-1];
      |   ^~~~
      |   std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int arr[INT_MAX};
        
int solve(int n)	{
  if(n==1)	return arr[0];
  if(n==2)	return abs(arr[1]-arr[0]);
  return min(abs(arr[n-1]-arr[n-2]),abs(arr[n-1]-arr[n-3]));
}

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

Compiler output:
a.cc:3:16: error: expected ']' before '}' token
    3 | int arr[INT_MAX};
      |                ^
a.cc:3:16: error: expected declaration before '}' token
a.cc: In function 'int solve(int)':
a.cc:6:24: error: 'arr' was not declared in this scope
    6 |   if(n==1)      return arr[0];
      |                        ^~~
a.cc:7:28: error: 'arr' was not declared in this scope
    7 |   if(n==2)      return abs(arr[1]-arr[0]);
      |                            ^~~
a.cc:8:18: error: 'arr' was not declared in this scope
    8 |   return min(abs(arr[n-1]-arr[n-2]),abs(arr[n-1]-arr[n-3]));
      |                  ^~~
a.cc: In function 'int main()':
a.cc:15:12: error: 'arr' was not declared in this scope
   15 |     cin >> arr[i];
      |            ^~~
Language: C++

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


Compiler output:
a.cc: In function 'int main()':
a.cc:18:27: error: 'min' cannot be used as a function
   18 |                 min[i]=min(min[i-1]+abs(a[i]-a[i-1]),min[i-2]+abs(a[i]-a[i-2]));
      |                        ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Language: C++

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

long long dp[100001], a[100001], n;

long long magic(int i){
	if(i == n)
		return 0;
	int &ret = dp[i];
	if(~ret)
		return ret;
	int p1 = 0, p2 = 0;
	if(i < n){
		p1 = abs(a[i] - a[i + 1]) + magic(i + 1);
	}
	if(i < n - 1){
		p2 = abs(a[i] - a[i + 2]) + magic(i + 2);
	}
	return ret = min(p1, p2);
}

int main(){
 
	ios::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);

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

Compiler output:
a.cc: In function 'long long int magic(int)':
a.cc:9:24: error: cannot bind non-const lvalue reference of type 'int&' to a value of type 'long long int'
    9 |         int &ret = dp[i];
      |                    ~~~~^
Language: C++

#include<iostream>
#include<cstdlib>
using namespace std;
int minv(long int x,long int a[])
{long int n=a[x];
 if(x==0)
 {return 0;
 }
 if(x-1>=0&&x-2>=0)
 { long int p=abs(n-a[x-1]);
  long int q=abs(n-a[x-2]);
  if(p<q)
  {
   return p+minv(x-1,a); 
  }
  else
  {return q+minv(x-2,a);
  }
   
 }
  
}
int main()
{long int n;
 cin>>n;
 long int a[n];
  for(long int i=0;i<n;i++)
  {
   cin>>a[i];
  }
  long int ans=minv(n-1;a);
  cout<<ans<<endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:31:24: error: expected ')' before ';' token
   31 |   long int ans=minv(n-1;a);
      |                    ~   ^
      |                        )
a.cc:31:26: error: expected ';' before ')' token
   31 |   long int ans=minv(n-1;a);
      |                          ^
      |                          ;
a.cc: In function 'int minv(long int, long int*)':
a.cc:22:1: warning: control reaches end of non-void function [-Wreturn-type]
   22 | }
      | ^
Language: C++

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

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

Compiler output:
a.cc: In function 'int main()':
a.cc:19:12: error: expected '}' at end of input
   19 |   return 0;
      |            ^
a.cc:5:1: note: to match this '{'
    5 | {
      | ^
Language: C


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

int main()
{
	long long int n,a[100000],i,dp[100000];
	cin>>n;
	for(i=0;i<n;i++)
	{
		cin>>a[i];
	}
	dp[0]=0;
	dp[1]=abs(a[1]-a[0]);
	for(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];
	return 0;
}

	


Compiler output:
main.c:2:9: fatal error: bits/stdc++.h: No such file or directory
    2 | #include<bits/stdc++.h>
      |         ^~~~~~~~~~~~~~~
compilation terminated.
Language: Java

public class main {

    public A(){
        int[] ay = {10, 30, 40, 20};
        System.out.print(algorithm(4, ay));
    }

    public int algorithm(int n, int[] h){
        int[] Table = new int[n];
        Table[0] = 0;
        if (n <= 1){ //basecase 1
            return Table[0];
        }
        Table[1] = Math.abs(h[0]-h[1]);
        if (n == 2){ //basecase 2
            return Table[1];
        }
        for (int i = 2; i < n; i++){
            if (Math.abs(h[i-2]-h[i]) < Math.abs(h[i-1]-h[i])){
                Table[i] = Table[i-2] + Math.abs(h[i-2]-h[i]);
            }
            else {
                Table[i] = Table[i-1] + Math.abs(h[i-1]-h[i]);
            }
        }
        return Table[n-1];
    }
}

Compiler output:
Main.java:3: error: invalid method declaration; return type required
    public A(){
           ^
1 error
Language: Java

public class A {

    public int algorithm(int n, int[] h){
        int[] Table = new int[n];
        Table[0] = 0;
        if (n <= 1){ //basecase 1
            return Table[0];
        }
        Table[1] = Math.abs(h[0]-h[1]);
        if (n == 2){ //basecase 2
            return Table[1];
        }
        for (int i = 2; i < n; i++){
            if (Math.abs(h[i-2]-h[i]) < Math.abs(h[i-1]-h[i])){
                Table[i] = Table[i-2] + Math.abs(h[i-2]-h[i]);
            }
            else {
                Table[i] = Table[i-1] + Math.abs(h[i-1]-h[i]);
            }
        }
        return Table[n-1];
    }
}

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

public int algorithm(int n, int[] h){
  int[] Table = new int[n];
  Table[0] = 0;
  if (n <= 1){ //basecase 1
    return Table[0];
  }
  Table[1] = Math.abs(h[0]-h[1]);
  if (n == 2){ //basecase 2
  return Table[1];
  }
  for (int i = 2; i < n; i++){
   if (Math.abs(h[i-2]-h[i]) < Math.abs(h[i-1]-h[i])){
     Table[i] = Table[i-2] + Math.abs(h[i-2]-h[i]);
   }
    else {
      Table[i] = Table[i-1] + Math.abs(h[i-1]-h[i]);
    }
  }
  return Table[N.length-1];
}

Compiler output:
Main.java:1: error: unnamed classes are a preview feature and are disabled by default.
public int algorithm(int n, int[] h){
       ^
  (use --enable-preview to enable unnamed classes)
1 error
Language: C++

#include<bits/stdc++.h>
typedef long long ll;
using namespace std;
ll dp(ll arr[],ll n, ll curr)
{
	if(curr==0)
	{
		return 0;
	}
	if(curr==1)
	{
		return abs(arr[1]-arr[0]);
	}
	return min(abs(arr[curr]-arr[curr-1])+dp(arr,n,curr-1)),abs(arr[curr]-arr[curr-2])+dp(arr,n,curr-2));
}
int main()
{
	ll n;
	cin>>n;
	ll arr[n];
	ll i=0;
	// input 
	while(cin>>arr[i++]);
	// end_input

	cout<<dp(arr,n,n-1);

}

Compiler output:
a.cc: In function 'll dp(ll*, ll, ll)':
a.cc:14:19: error: no matching function for call to 'min(long long int)'
   14 |         return min(abs(arr[curr]-arr[curr-1])+dp(arr,n,curr-1)),abs(arr[curr]-arr[curr-2])+dp(arr,n,curr-2));
      |                ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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:   candidate expects 2 arguments, 1 provided
/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, 1 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:   template argument deduction/substitution failed:
a.cc:14:19: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   14 |         return min(abs(arr[curr]-arr[curr-1])+dp(arr,n,curr-1)),abs(arr[curr]-arr[curr-2])+dp(arr,n,curr-2));
      |                ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/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:   candidate expects 2 arguments, 1 provided
a.cc:14:108: error: expected ';' before ')' token
   14 |         return min(abs(arr[curr]-arr[curr-1])+dp(arr,n,curr-1)),abs(arr[curr]-arr[curr-2])+dp(arr,n,curr-2));
      |                                                                                                            ^
      |                                                                                                            ;
a.cc:14:108: error: expected primary-expression before ')' token
Language: C++

#include <bits/stdc++.h>
#define le 100005
#define ll long long int
using namespace std;
ll n[le], dp[le][le];
int len;
bool vis[le][le];
ll fnc(int j, int i){
  if(i >= len) return 0;
  if(vis[i][j]) return dp[i][j];
  ll dif = fnc(i, i + 1), dif1 = LONG_MAX;
  if(i != len - 2) dif1 = fnc(i, i + 2);
  vis[i][j] = true;
  return dp[i][j] = abs(n[i] - n[j]) + min(dif, dif1);

}
int main(){
  //freopen("input.txt", "r", stdin);
  scanf("%d", &len);
  for(int i = 0; i < len; scanf("%lld", &n[i]), i++);
  printf("%lld\n", fnc(0, 0));
  return 0;
}


Compiler output:
/tmp/cclFGqqe.o: in function `fnc(int, int)':
a.cc:(.text+0x11): relocation truncated to fit: R_X86_64_PC32 against symbol `len' defined in .bss section in /tmp/cclFGqqe.o
a.cc:(.text+0x3c): relocation truncated to fit: R_X86_64_PC32 against symbol `vis' defined in .bss section in /tmp/cclFGqqe.o
a.cc:(.text+0x9d): relocation truncated to fit: R_X86_64_PC32 against symbol `len' defined in .bss section in /tmp/cclFGqqe.o
a.cc:(.text+0xd7): relocation truncated to fit: R_X86_64_PC32 against symbol `vis' defined in .bss section in /tmp/cclFGqqe.o
/tmp/cclFGqqe.o: in function `main':
a.cc:(.text+0x19b): relocation truncated to fit: R_X86_64_PC32 against symbol `len' defined in .bss section in /tmp/cclFGqqe.o
a.cc:(.text+0x1f3): relocation truncated to fit: R_X86_64_PC32 against symbol `len' defined in .bss section in /tmp/cclFGqqe.o
collect2: error: ld returned 1 exit status
Language: C++

#include <iostream>

using namespace std;

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

Compiler output:
a.cc: In function 'int main()':
a.cc:27:15: error: 'n' was not declared in this scope
   27 |     cout<<val[n-1];
      |               ^
Language: C++

#include <iostream>

using namespace std;

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

Compiler output:
a.cc: In function 'int main()':
a.cc:8:8: error: 'n' was not declared in this scope
    8 |     if(n==1)
      |        ^
Language: C++

#include <iostream>

using namespace std;

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

Compiler output:
a.cc: In function 'int main()':
a.cc:8:8: error: 'n' was not declared in this scope
    8 |     if(n==1)
      |        ^
a.cc:20:13: error: 'n' was not declared in this scope
   20 |     int val[n];
      |             ^
a.cc:21:5: error: 'val' was not declared in this scope
   21 |     val[0]=0;
      |     ^~~
Language: C++

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

const int INF = 1e9 + 5;

int main() {
	int n;
	cin >> n;
	int x;
	vector<int> height;
	for(int i=0; i<n; i++) {
		cin >> x;
		height.push_back(x);
	}
	vector<int> sum(m,INF);
	sum[0] = 0;
	sum[1] = abs(height[0] - height[1]);
	for(int i=2; i<n; i++) {
		sum.push_back(min(
				sum[i-1]+abs(height[i] - height[i-1]) 
				,sum[i-2]+abs(height[i] - height[i-2])
				));
	}
	cout << sum[n-1];
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:17:25: error: 'm' was not declared in this scope
   17 |         vector<int> sum(m,INF);
      |                         ^
Language: C++

asfgserjxhthdfgh\zr
hn
zet
hb
te
jnd
ntfdrbfbdfcndgbncghh
cfg
mnch
fn
hgfn
cn
f cgh

Compiler output:
a.cc:1:17: error: stray '\' in program
    1 | asfgserjxhthdfgh\zr
      |                 ^
a.cc:1:1: error: 'asfgserjxhthdfgh' does not name a type
    1 | asfgserjxhthdfgh\zr
      | ^~~~~~~~~~~~~~~~
Language: C++

rrfsegbrthbztrhhtrsxh

bthrszdbgzrsethze
tn
tzgh
be
rdbzdf
hr
zbes
z
r
hd
ebzer

Compiler output:
a.cc:1:1: error: 'rrfsegbrthbztrhhtrsxh' does not name a type
    1 | rrfsegbrthbztrhhtrsxh
      | ^~~~~~~~~~~~~~~~~~~~~
Language: Java

import java.util.*;

public static class UsingDP {
    public static void main(String args[]) {
        try (Scanner scan = new Scanner(System.in)) {
            int n = scan.nextInt();
            int[] h = new int[n];
            for (int i = 0; i < n; i++) {
                h[i] = scan.nextInt();
            }
            System.out.println(new UsingDP().minCost(h));
        }
    }

    public int minCost(int[] heights) {
        if (heights.length < 2) return 0;
        if (heights.length == 2) return Math.abs(heights[1] - heights[0]);
        int[] costs = new int[heights.length];
        Arrays.fill(costs, 1, costs.length, Integer.MAX_VALUE);
        for (int i = 0; i < heights.length; i++) {
            for (int j = i + 1, jl = Math.min(j + 2, heights.length); j < jl; j++) {
                costs[j] = Math.min(costs[j], costs[i] + Math.abs(heights[j] - heights[i]));
            }
        }
        return costs[costs.length - 1];
    }
}

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