criyle/codenet-compile-errors huggingface dataset:
Language: Java

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

public class main{
	public static void main(String args[])throws IOException{
		Scanner scan = new Scanner(System.in);
		int n = scan.nextInt();
		int k = scan.nextInt();
		int[] h = new int[n];
	//	Scanner scan = new Scanner(System.in);
		for(int i = 0; i < n; i++)
			h[i] = scan.nextInt();
		int[] dp = new int[n];
		dp[0] = h[0];
		for(int i = 1; i < n; i++){
			int min = Integer.MAX_VALUE;
			for(int j = 1; j <= k; j++){
				if(i - j >= 0){
					min = Math.min(min, Math.abs(h[i] - h[i - j]) + dp[i - j]);
				}
				else break;
			}
			dp[i] = min;
		}
		System.out.println(dp[n - 1]);
}
}


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

#include <iostream>
#include <algorithm>
using namespace std;
int n,m[300000],ans;
int main(){
	cin>>n;
  	for (int i=0; i<n; i++){
    	cin>>m[i];
    }
  	for (int i=0; i<n; i++){
      int a=INT_MAX,b=INT_MAX;
    	if (i+1<n){
        	a=m[i+1];
        }
      	if (i+2<n){
        	b=m[i+2];
        }
      	
      	ans +=min(abs(a[i]-b),abs(a[i]-a));
    }
  cout<<ans;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:13: error: 'INT_MAX' was not declared in this scope
   11 |       int a=INT_MAX,b=INT_MAX;
      |             ^~~~~~~
a.cc:3:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    2 | #include <algorithm>
  +++ |+#include <climits>
    3 | using namespace std;
a.cc:16:17: error: 'b' was not declared in this scope
   16 |                 b=m[i+2];
      |                 ^
a.cc:19:24: error: invalid types 'int[int]' for array subscript
   19 |         ans +=min(abs(a[i]-b),abs(a[i]-a));
      |                        ^
a.cc:19:28: error: 'b' was not declared in this scope
   19 |         ans +=min(abs(a[i]-b),abs(a[i]-a));
      |                            ^
a.cc:19:36: error: invalid types 'int[int]' for array subscript
   19 |         ans +=min(abs(a[i]-b),abs(a[i]-a));
      |                                    ^
Language: C++

#include "bits/stdc++.h"


int main() {
    int n;
    scanf("%d", &n);
    vector<int> h(n);
    for(int& x : h) {
        scanf("%d", &x);
    }
    vector<int> dp(n, INT_MAX);
    dp[0] = 0;
    dp[1] = abs(h[1]-h[0]);
    
    for(int i=2;i<n;i++) {
        dp[i] = min((dp[i-1] + abs(h[i] - h[i-1])), 
                    (dp[i-2] + abs(h[i] - h[i-2])));
    }

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

Compiler output:
a.cc: In function 'int main()':
a.cc:7:5: error: 'vector' was not declared in this scope
    7 |     vector<int> h(n);
      |     ^~~~~~
a.cc:7:5: note: suggested alternatives:
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:428:11: note:   'std::vector'
  428 |     class vector : protected _Vector_base<_Tp, _Alloc>
      |           ^~~~~~
/usr/include/c++/14/vector:93:13: note:   'std::pmr::vector'
   93 |       using vector = std::vector<_Tp, polymorphic_allocator<_Tp>>;
      |             ^~~~~~
a.cc:7:12: error: expected primary-expression before 'int'
    7 |     vector<int> h(n);
      |            ^~~
a.cc:8:18: error: 'h' was not declared in this scope
    8 |     for(int& x : h) {
      |                  ^
a.cc:11:12: error: expected primary-expression before 'int'
   11 |     vector<int> dp(n, INT_MAX);
      |            ^~~
a.cc:12:5: error: 'dp' was not declared in this scope; did you mean 'dup'?
   12 |     dp[0] = 0;
      |     ^~
      |     dup
a.cc:13:17: error: 'h' was not declared in this scope
   13 |     dp[1] = abs(h[1]-h[0]);
      |                 ^
a.cc:16:17: error: 'min' was not declared in this scope; did you mean 'std::min'?
   16 |         dp[i] = min((dp[i-1] + abs(h[i] - h[i-1])),
      |                 ^~~
      |                 std::min
In file included from /usr/include/c++/14/algorithm:61,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51:
/usr/include/c++/14/bits/stl_algo.h:5696:5: note: 'std::min' declared here
 5696 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
Language: C++

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

int main() {
    int n;
    scanf("%d", &n);
    vector<int> h(n);
    for(int& x : h) {
        scanf("%d", &x);
    }
    vector<int> dp(n, INT_MAX);
    dp[0] = 0;
    dp[1] = abs(h[1]-h[0]);
    
    for(int i=2;i<n;i++) {
        dp[i] = min((dp[i-1] + abs(h[i] - h[i-1])), 
                    (dp[i-2] + abs(h[i] - h[i-2])));
    }

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

Compiler output:
a.cc: In function 'int main()':
a.cc:7:5: error: 'vector' was not declared in this scope
    7 |     vector<int> h(n);
      |     ^~~~~~
a.cc:7:12: error: expected primary-expression before 'int'
    7 |     vector<int> h(n);
      |            ^~~
a.cc:8:18: error: 'h' was not declared in this scope
    8 |     for(int& x : h) {
      |                  ^
a.cc:11:12: error: expected primary-expression before 'int'
   11 |     vector<int> dp(n, INT_MAX);
      |            ^~~
a.cc:12:5: error: 'dp' was not declared in this scope
   12 |     dp[0] = 0;
      |     ^~
a.cc:13:17: error: 'h' was not declared in this scope
   13 |     dp[1] = abs(h[1]-h[0]);
      |                 ^
a.cc:16:17: error: 'min' was not declared in this scope; did you mean 'main'?
   16 |         dp[i] = min((dp[i-1] + abs(h[i] - h[i-1])),
      |                 ^~~
      |                 main
Language: C++

#include<math.h>
using namespace std;


int main() {
    int n;
    scanf("%d", &n);
    vector<int> h(n);
    for(int& x : h) {
        scanf("%d", &x);
    }
    vector<int> dp(n, INT_MAX);
    dp[0] = 0;
    dp[1] = abs(h[1]-h[0]);
    
    for(int i=2;i<n;i++) {
        dp[i] = min((dp[i-1] + abs(h[i] - h[i-1])), 
                    (dp[i-2] + abs(h[i] - h[i-2])));
    }

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

Compiler output:
a.cc: In function 'int main()':
a.cc:7:5: error: 'scanf' was not declared in this scope
    7 |     scanf("%d", &n);
      |     ^~~~~
a.cc:8:5: error: 'vector' was not declared in this scope
    8 |     vector<int> h(n);
      |     ^~~~~~
a.cc:2:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
    1 | #include<math.h>
  +++ |+#include <vector>
    2 | using namespace std;
a.cc:8:12: error: expected primary-expression before 'int'
    8 |     vector<int> h(n);
      |            ^~~
a.cc:9:18: error: 'h' was not declared in this scope
    9 |     for(int& x : h) {
      |                  ^
a.cc:12:12: error: expected primary-expression before 'int'
   12 |     vector<int> dp(n, INT_MAX);
      |            ^~~
a.cc:13:5: error: 'dp' was not declared in this scope
   13 |     dp[0] = 0;
      |     ^~
a.cc:14:17: error: 'h' was not declared in this scope
   14 |     dp[1] = abs(h[1]-h[0]);
      |                 ^
a.cc:21:5: error: 'printf' was not declared in this scope
   21 |     printf("%d\n", dp[n-1]);
      |     ^~~~~~
a.cc:2:1: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
    1 | #include<math.h>
  +++ |+#include <cstdio>
    2 | using namespace std;
Language: C++

int main() {
    int n;
    scanf("%d", &n);
    vector<int> h(n);
    for(int& x : h) {
        scanf("%d", &x);
    }
    vector<int> dp(n, INT_MAX);
    dp[0] = 0;
    dp[1] = abs(h[1]-h[0]);
    
    for(int i=2;i<n;i++) {
        dp[i] = min((dp[i-1] + abs(h[i] - h[i-1])), 
                    (dp[i-2] + abs(h[i] - h[i-2])));
    }

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

Compiler output:
a.cc: In function 'int main()':
a.cc:3:5: error: 'scanf' was not declared in this scope
    3 |     scanf("%d", &n);
      |     ^~~~~
a.cc:4:5: error: 'vector' was not declared in this scope
    4 |     vector<int> h(n);
      |     ^~~~~~
a.cc:4:12: error: expected primary-expression before 'int'
    4 |     vector<int> h(n);
      |            ^~~
a.cc:5:18: error: 'h' was not declared in this scope
    5 |     for(int& x : h) {
      |                  ^
a.cc:8:12: error: expected primary-expression before 'int'
    8 |     vector<int> dp(n, INT_MAX);
      |            ^~~
a.cc:9:5: error: 'dp' was not declared in this scope
    9 |     dp[0] = 0;
      |     ^~
a.cc:10:17: error: 'h' was not declared in this scope
   10 |     dp[1] = abs(h[1]-h[0]);
      |                 ^
a.cc:10:13: error: 'abs' was not declared in this scope
   10 |     dp[1] = abs(h[1]-h[0]);
      |             ^~~
a.cc:13:17: error: 'min' was not declared in this scope; did you mean 'main'?
   13 |         dp[i] = min((dp[i-1] + abs(h[i] - h[i-1])),
      |                 ^~~
      |                 main
a.cc:17:5: error: 'printf' was not declared in this scope
   17 |     printf("%d\n", dp[n-1]);
      |     ^~~~~~
a.cc:1:1: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
  +++ |+#include <cstdio>
    1 | int main() {
Language: Java

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

public class AFrog1 {
    public static int cost(int i, int j, int[] heights){
        return Math.abs(heights[i] - heights[j]);
    }

    public static int MinCost(int n, int[] heights, int[] dp){
        if(n <= 0){
            return 0;
        }
        if(n == 1){
            return cost(1, 0, heights);
        }
        if(dp[n] != -1){
            return dp[n];
        }
        dp[n] = Math.min(MinCost(n-1, heights, dp) + cost(n, n-1, heights), MinCost(n-2, heights, dp) + cost(n, n-2, heights));
        return dp[n];
    }

    public static void main(String[] args) throws IOException {
        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
        int n = Integer.parseInt(reader.readLine());
        int[] heights = Arrays.stream(reader.readLine().split(" ")).mapToInt(Integer::parseInt).toArray();
        int[] dp = new int[n];
        Arrays.fill(dp, -1);
        int ans = MinCost(n-1, heights, dp);
        System.out.println(ans);
    }
}


Compiler output:
Main.java:6: error: class AFrog1 is public, should be declared in a file named AFrog1.java
public class AFrog1 {
       ^
1 error
Language: Java

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

class frog{
	public static void main(String args[])throws IOException{
		BufferedReader read = new BufferedReader(new InputStreamReader(System.in));
		long n = Long.parseLong(read.readLine());
		long[] height = new long[h];
		for(long i = 0; i < n; i++) height[i] = Long.parseLong(read.readLine());
		long dp[] = new long[n];
	    	if(n == 0)
          {
	    System.out.println(0);
	    return;
	    }
	       if(n == 1)
	    {     	
	    System.out.println(0);
	    return;
	    }
	       if(n == 2)
	         {
	    System.out.println(Math.abs(height[0]-height[1]));
	    return;
		dp[0] = height[0];
		dp[1] = Math.abs(height[0] - height[1]);
		for(long i = 2; i < n; i++){
			dp[i] = Math.min(Math.abs(height[i] - height[i - 1]) + dp[i - 1], Math.abs(height[i] - height[i - 2]) + dp[i - 2]);
		}
		System.out.println(dp[n - 1]); 
}
}


Compiler output:
Main.java:32: error: reached end of file while parsing
}
 ^
1 error
Language: Java

import java.util.*;
public class Solution {
  
 public static void main(String args[]){
   int N=0;
   Scanner obj=new Scanner(System.in);
   N=obj.nextInt();
   int h[]=new int[N];
   for(int i=0;i < N;i++){
    h[i]=obj.nextInt();
   }
   int dp[]=new int[N];
	if(N==0)
      System.out.println(0);
   if(N==1)
     	System.out.println(h[0]);
   if(N==2)
     System.out.println(Math.abs(h[0]-h[1]));
   dp[0]=0;
   dp[1]=Math.abs(h[0]-h[1]);
   for(int i=2;i<N;i++){
    dp[i]= Math.min(Math.abs(h[i]-dp[i-1]),Math.abs(h[i]-dp[i-2]));
   }
   System.out.println(dp[N-1]);
 }
}


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

#include<bits/stdc++.h>
usuing namespace std;
#define ll long long
#define endl "\n"
#define IOS ios::sync_with_stdio(0);cin.tie(0);cout(0);
ll n;
ll func(ll cost[],ll h[]){
  cost[1]=0;
  cost[2]=abs(h[1]-h[2]);
  for(ll i=3;i<=n;i++){
  	cost[i]=min(cost[i-1]+abs(h[i]-h[i-1]),cost[i-2]+abs(h[i]-h(i-2)));
  }
  return cost[n];
}
int32_t main(){
  IOS;
  cin>>n;
  ll h[n+1];
  for(int i=1;i<=n;i++){
  	cin>>h[i];
  }
  ll cost[n+1];
  ll costn=func(cost,h);
  cout<<costn;
  return 0;
}

Compiler output:
a.cc:2:1: error: 'usuing' does not name a type
    2 | usuing namespace std;
      | ^~~~~~
a.cc: In function 'long long int func(long long int*, long long int*)':
a.cc:11:68: error: 'h' cannot be used as a function
   11 |         cost[i]=min(cost[i-1]+abs(h[i]-h[i-1]),cost[i-2]+abs(h[i]-h(i-2)));
      |                                                                   ~^~~~~
a.cc:11:17: error: 'min' was not declared in this scope; did you mean 'std::min'?
   11 |         cost[i]=min(cost[i-1]+abs(h[i]-h[i-1]),cost[i-2]+abs(h[i]-h(i-2)));
      |                 ^~~
      |                 std::min
In file included from /usr/include/c++/14/algorithm:61,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algo.h:5696:5: note: 'std::min' declared here
 5696 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
a.cc: In function 'int32_t main()':
a.cc:5:13: error: 'ios' has not been declared
    5 | #define IOS ios::sync_with_stdio(0);cin.tie(0);cout(0);
      |             ^~~
a.cc:16:3: note: in expansion of macro 'IOS'
   16 |   IOS;
      |   ^~~
a.cc:5:37: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    5 | #define IOS ios::sync_with_stdio(0);cin.tie(0);cout(0);
      |                                     ^~~
a.cc:16:3: note: in expansion of macro 'IOS'
   16 |   IOS;
      |   ^~~
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:5:48: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    5 | #define IOS ios::sync_with_stdio(0);cin.tie(0);cout(0);
      |                                                ^~~~
a.cc:16:3: note: in expansion of macro 'IOS'
   16 |   IOS;
      |   ^~~
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
Language: C++

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

int main()
{
   int size,ans=0;
   cin>>size;
   vector<int>dp(size);
   for(int i=0;i<size;i++)
   {
     int x;
     cin>>x;
     dp.push_back(x);
   }
    for(int i=0;i<dp.size()-2;i++)
    {
      int even=abs(dp[i+2]-dp[i-1]);
      int odd=abs(dp[i+1]-dp[i]);
      if(even<=odd)
      {
        ans+=even;
      }
      else
      {
        ans+=odd;
      }
    }
    cout<<ans<<endl;
  return 0;
}

Compiler output:
a.cc:4:9: fatal error: math: No such file or directory
    4 | #include<math>
      |         ^~~~~~
compilation terminated.
Language: C++

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

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

Compiler output:
a.cc: In function 'int main()':
a.cc:19:79: error: expected ')' before ';' token
   19 |     dp[i] = min(dp[i-1]+abs(arr[i-1]-arr[i-2]), dp[i-2]+abs(arr[i-1]-arr[i-3]);
      |                ~                                                              ^
      |                                                                               )
Language: Java

import java.util.*;
public class Solution {
  
 public static void main(String args[]){
   int N=0;
   Scanner obj=new Scanner(System.in);
   N=obj.nextInt();
   int h[]=new int[N];
   for(int i=0;iN;i++){
    h[i]=obj.nextInt();
   }
   int dp[]=new int[N];
	if(N==0)
      System.out.println(0);
   if(N==1)
     	System.out.println(h[0]);
   if(N==2)
     System.out.println(Math.abs(h[0]-h[1]));
   dp[0]=0;
   dp[1]=Math.abs(h[0]-h[1]);
   for(int i=2;i<N;i++){
    dp[i]= Math.min(Math.abs(h[i]-dp[i-1]),Math.abs(h[i]-dp[i-2]));
   }
   System.out.println(dp[N-1]);
 }
}


Compiler output:
Main.java:2: error: class Solution is public, should be declared in a file named Solution.java
public class Solution {
       ^
Main.java:9: error: cannot find symbol
   for(int i=0;iN;i++){
               ^
  symbol:   variable iN
  location: class Solution
2 errors
Language: Java

import java.util.*;
public class Solution {
  
 public static void main(String args[]){
   int N=0;
   Scanner obj=new Scanner(System.in);
   N=obj.nextInt();
   int h[]=new int[N];
   for(int i=0;i<N;i++){
    h[i]=obj.nextInt();
   }
   int dp[]=new int[N];
	if(N==0)
      System.out.println(0);
   if(N==1)
     	System.out.println(h[0]);
   if(N==2)
     System.out.println(Math.abs(h[0]-h[1]));
   dp[0]=0;
   dp[1]=Math.abs(h[0]-h[1]);
   for(int i=2;i<N;i++){
    dp[i]= Math.min(Math.abs(h[i]-dp[i-1]),Math.abs(h[i]-dp[i-2]));
   }
   System.out.println(dp[N-1]);
 }
}


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

import java.util.;
public class Solution {
  
 public static void main(String args[]){
   int N=0;
   Scanner obj=new Scanner(System.in);
   N=obj.nextInt();
   int h[]=new int[N];
   for(int i=0;i<N;i++){
    h[i]=obj.nextInt();
   }
   int dp[]=new int[N];
	if(N==0)
      System.out.println(0);
   if(N==1)
     	System.out.println(h[0]);
   if(N==2)
     System.out.println(Math.abs(h[0]-h[1]));
   dp[0]=0;
   dp[1]=Math.abs(h[0]-h[1]);
   for(int i=2;iN;i++){
    dp[i]= Math.min(Math.abs(h[i]-dp[i-1]),Math.abs(h[i]-dp[i-2]));
   }
   System.out.println(dp[N-1]);
 }
}


Compiler output:
Main.java:1: error: <identifier> expected
import java.util.;
                 ^
1 error
Language: Java

import java.util.*;
public class Solution {
  
 public static void main(String args[]){
   int N=0;
   Scanner obj=new Scanner(System.in);
   N=obj.nextInt();
   int h[]=new int[N];
   for(int i=0;iN;i++){
    h[i]=obj.nextInt();
   }
   int dp[]=new int[N];
	if(N1)
      System.out.println(0);
   if(N==1)
     	System.out.println(h[0]);
   if(N==2)
     System.out.println(Math.abs(h[0]-h[1]));
   dp[0]=0;
   dp[1]=Math.abs(h[0]-h[1]);
   for(int i=2;iN;i++){
    dp[i]= Math.min(Math.abs(h[i]-dp[i-1]),Math.abs(h[i]-dp[i-2]));
   }
   System.out.println(dp[N-1]);
 }
}


Compiler output:
Main.java:2: error: class Solution is public, should be declared in a file named Solution.java
public class Solution {
       ^
Main.java:9: error: cannot find symbol
   for(int i=0;iN;i++){
               ^
  symbol:   variable iN
  location: class Solution
Main.java:13: error: cannot find symbol
	if(N1)
	   ^
  symbol:   variable N1
  location: class Solution
Main.java:21: error: cannot find symbol
   for(int i=2;iN;i++){
               ^
  symbol:   variable iN
  location: class Solution
4 errors
Language: Java

import java.util.;
public class Solution {
  
 public static void main(String args[]){
   int N=0;
   Scanner obj=new Scanner(System.in);
   N=obj.nextInt();
   int h[]=new int[N];
   for(int i=0;iN;i++){
    h[i]=obj.nextInt();
   }
   int dp[]=new int[N];
	if(N1)
      System.out.println(0);
   if(N==1)
     	System.out.println(h[0]);
   if(N==2)
     System.out.println(Math.abs(h[0]-h[1]));
   dp[0]=0;
   dp[1]=Math.abs(h[0]-h[1]);
   for(int i=2;iN;i++){
    dp[i]= Math.min(Math.abs(h[i]-dp[i-1]),Math.abs(h[i]-dp[i-2]));
   }
   System.out.println(dp[N-1]);
 }
}


Compiler output:
Main.java:1: error: <identifier> expected
import java.util.;
                 ^
1 error
Language: Java

import java.util.*;
public class Solution {
  
 public static void main(String args[]){
   int N=0;
   Scanner obj=new Scanner(System.in);
   N=obj.nextInt();
   int h[]=new int[N];
   for(int i=0;i<N;i++){
    h[i]=obj.nextInt();
   }
   int dp[]=new int[N];
	if(N<1)
      System.out.println(0);
   if(N==1)
     	System.out.println(h[0]);
   if(N==2)
     System.out.println(Math.abs(h[0]-h[1]));
   dp[0]=0;
   dp[1]=Math.abs(h[0]-h[1]);
   for(int i=2;i<N;i++){
    dp[i]= Math.min(Math.abs(h[i]-dp[i-1]),Math.abs(h[i]-dp[i-2]));
   }
   System.out.println(dp[N-1]);
 }
}


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

import java.util.*;
public class Solution {
  
 public static void main(String args[]){
   int N=0;
   Scanner obj=new Scanner(System.in);
   N=obj.nextInt();
   int h[]=new int[N];
   for(int i=0;i<N;i++){
    h[i]=obj.nextInt();
   }
   int dp[]=new int[N];
	if(N<1)
      System.out.println(0);
   if(N==1)
     	System.out.println(h[0]);
   if(N==2)
     System.out.println(Math.abs(h[0]-h[1]));
   dp[0]=0;
   dp[1]=Math.abs(h[0]-h[1]);
   for(int i=2;i<N;i++){
    dp[i]= Math.min(Math.abs(h[i]-dp[i-1]),Math.abs(h[i]-dp[i-2]));
   }
   return dp[N-1];
 }
}


Compiler output:
Main.java:2: error: class Solution is public, should be declared in a file named Solution.java
public class Solution {
       ^
Main.java:24: error: incompatible types: unexpected return value
   return dp[N-1];
            ^
2 errors
Language: Java

import java.util.*;
public class Solution {
  
 public static void main(String args[]){
   int N=0;
   Scanner obj=new Scanner(System.in);
   N=obj.nextInt();
   int h[]=new int[N];
   for(int i=0;i<N;i++){
    h[i]=obj.nextInt();
   }
   int dp[]=new int[N];
	if(N<1)
      return 0;
   if(N==1)
     	return h[0];
   if(N==2)
     return Math.abs(h[0]-h[1]);
   dp[0]=0;
   dp[1]=Math.abs(h[0]-h[1]);
   for(int i=2;i<N;i++){
    dp[i]= Math.min(Math.abs(h[i]-dp[i-1]),Math.abs(h[i]-dp[i-2]));
   }
   System.out.println(dp[N-1]);
 }
}


Compiler output:
Main.java:2: error: class Solution is public, should be declared in a file named Solution.java
public class Solution {
       ^
Main.java:14: error: incompatible types: unexpected return value
      return 0;
             ^
Main.java:16: error: incompatible types: unexpected return value
     	return h[0];
     	        ^
Main.java:18: error: incompatible types: unexpected return value
     return Math.abs(h[0]-h[1]);
                    ^
4 errors
Language: Java

import java.util.*;
public class Solution {
  
 public static void main(String args[]){
   int N=0;
   Scanner obj=new Scanner(System.in);
   N=obj.nextInt();
   int h[]=new int[N];
   for(int i=0;i<N;i++){
    h[i]=obj.nextInt();
   }
   int dp[]=new int[N];
	if(N<1)
      return 0;
   if(N==1)
     	return h[0];
   if(N==2)
     return Math.abs(h[0]-h[1]);
   dp[0]=0;
   dp[1]=Math.abs(h[0]-h[1]);
   for(int i=2;i<N;i++){
    dp[i]= Math.min(Math.abs(h[i]-dp[i-1]),Math.abs(h[i]-dp[i-2]));
   }
   return dp[N-1];
 }
}

Compiler output:
Main.java:2: error: class Solution is public, should be declared in a file named Solution.java
public class Solution {
       ^
Main.java:14: error: incompatible types: unexpected return value
      return 0;
             ^
Main.java:16: error: incompatible types: unexpected return value
     	return h[0];
     	        ^
Main.java:18: error: incompatible types: unexpected return value
     return Math.abs(h[0]-h[1]);
                    ^
Main.java:24: error: incompatible types: unexpected return value
   return dp[N-1];
            ^
5 errors
Language: Java

import java.util.*;
public class MyClass {
    public static void main(String args[]) {
    
    Scanner sc = new Scanner(System.in);
    int n = sc.nextInt();
    int[] arr = new int[n];
    
    for(int i =0; i<n;i++)
    arr[i] = sc.nextInt();
   
      System.out.println(dpc(arr,6));
      
      
    }
    
    static int min(int[] arr, int n)
    { 
        if(n==1) return 0;
        if(n==2) return Math.abs(arr[n-1]-arr[n-2]);
            int op1 = Math.abs(arr[n-1]-arr[n-2]) +min(arr,n-1);
            int op2 = Math.abs(arr[n-1]-arr[n-3]) +min(arr,n-2);
          int res = Math.min(op1, op2);
          
          return res;
    }
    
    static int dpc(int[] arr, int n)
    {
        int[] dp = new int[n];
        dp[0] = 0;
        dp[1] = 0;
        dp[1] = Math.abs(arr[1]-arr[0]);
        
        for(int i =2 ; i<n; i++)
        {
            dp[i] = Math.min(Math.abs(arr[i]-arr[i-1])+dp[i-1],Math.abs(arr[i]-arr[i-2])+dp[i-2]); 
        }
        
        return dp[n-1];
    }
    
}

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

#include <bits/stdc++.h>
using namespace std;
int main() {
    int n=0;
    cin>>n;
    int h[n];
    memset(h,0,sizeof(h));
    for(int i=0;i<h;i++) cin>>h[i];
    int minCost[n];
    memset(minCost,0,sizeof(minCost));
    minCost[1]=abs(h[1]-h[0]);
    for(int i=2;i<n;i++){
        int temp1=minCost[i-1]+abs(h[i]-h[i-1]),temp2=minCost[i-2]+abs(h[i]-h[i-2]);
        minCost=min(temp1,temp2);
    }
    cout<<minCost[n-1]<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:18: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
    8 |     for(int i=0;i<h;i++) cin>>h[i];
      |                 ~^~
a.cc:14:16: error: incompatible types in assignment of 'const int' to 'int [n]'
   14 |         minCost=min(temp1,temp2);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~
Language: C

#include<bits/stdc++.h>
using namespace std;
long long n,a[100010],dp[100010];
int main()
{
    scanf("%lld",&n);
    for(int i=1;i<=n;i++)
    {
        scanf("%lld",&a[i]);
    }
    dp[1]=0;
    dp[2]=abs(a[1]-a[2]);
    for(int i=3;i<=n;i++)
    {
        dp[i]=min(dp[i-1]+abs(a[i]-a[i-1]),dp[i-2]+abs(a[i]-a[i-2]));
    }
    printf("%lld",dp[n]);
    return 0;
}


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

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


Compiler output:
a.cc: In function 'int main()':
a.cc:15:67: error: expected ')' before ';' token
   15 |     ans[i]=min(abs(h[i]-h[i-1])+ans[i-1],ans[i-2]+abs(h[i]-h[i-2]);
      |               ~                                                   ^
      |                                                                   )
Language: C++

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

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

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

int frogAns(int N,vector <int>& vi){
	if(N<2) return 0;
  
  int a=abs[vi[N-1]-vi[N-2]];
  int b=abs[vi[N-1]-vi[N-3]];
  
  return min(a+frogAns(N-1,vi),b+frogAns(N-2,vi));
}

int main(){
	int n; cin>>n;
  	vector <int> vi;
  
  for(int i=0;i<n;i++){
  	int k; cin>>k;
    vi.push_back(k);
  }
  
  
  cout<<frogAns(n,vi);

}


Compiler output:
a.cc: In function 'int frogAns(int, std::vector<int>&)':
a.cc:7:12: error: invalid types '<unresolved overloaded function type>[__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type {aka int}]' for array subscript
    7 |   int a=abs[vi[N-1]-vi[N-2]];
      |            ^
a.cc:8:12: error: invalid types '<unresolved overloaded function type>[__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type {aka int}]' for array subscript
    8 |   int b=abs[vi[N-1]-vi[N-3]];
      |            ^
Language: Java

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

public class Frog1 {
	final static int MOD = 1000000007;
	final static int intMax = 1000000000;
	final static int intMin = -1000000000;
	final static int[] dx = { 0, 0, -1, 1 };
	final static int[] dy = { -1, 1, 0, 0 };

	static int T;

	static class Reader {
		final private int BUFFER_SIZE = 1 << 16;
		private DataInputStream din;
		private byte[] buffer;
		private int bufferPointer, bytesRead;

		public Reader() {
			din = new DataInputStream(System.in);
			buffer = new byte[BUFFER_SIZE];
			bufferPointer = bytesRead = 0;
		}

		public Reader(String file_name) throws IOException {
			din = new DataInputStream(new FileInputStream(file_name));
			buffer = new byte[BUFFER_SIZE];
			bufferPointer = bytesRead = 0;
		}

		public String readLine() throws IOException {
			byte[] buf = new byte[360]; // line length
			int cnt = 0, c;
			while ((c = read()) != -1) {
				if (c == '\n')
					break;
				buf[cnt++] = (byte) c;
			}
			return new String(buf, 0, cnt);
		}

		public int nextInt() throws IOException {
			int ret = 0;
			byte c = read();
			while (c <= ' ')
				c = read();
			boolean neg = (c == '-');
			if (neg)
				c = read();
			do {
				ret = ret * 10 + c - '0';
			} while ((c = read()) >= '0' && c <= '9');

			if (neg)
				return -ret;
			return ret;
		}

		public long nextLong() throws IOException {
			long ret = 0;
			byte c = read();
			while (c <= ' ')
				c = read();
			boolean neg = (c == '-');
			if (neg)
				c = read();
			do {
				ret = ret * 10 + c - '0';
			} while ((c = read()) >= '0' && c <= '9');
			if (neg)
				return -ret;
			return ret;
		}

		public double nextDouble() throws IOException {
			double ret = 0, div = 1;
			byte c = read();
			while (c <= ' ')
				c = read();
			boolean neg = (c == '-');
			if (neg)
				c = read();

			do {
				ret = ret * 10 + c - '0';
			} while ((c = read()) >= '0' && c <= '9');

			if (c == '.') {
				while ((c = read()) >= '0' && c <= '9') {
					ret += (c - '0') / (div *= 10);
				}
			}

			if (neg)
				return -ret;
			return ret;
		}

		private void fillBuffer() throws IOException {
			bytesRead = din.read(buffer, bufferPointer = 0, BUFFER_SIZE);
			if (bytesRead == -1)
				buffer[0] = -1;
		}

		private byte read() throws IOException {
			if (bufferPointer == bytesRead)
				fillBuffer();
			return buffer[bufferPointer++];
		}

		public void close() throws IOException {
			if (din == null)
				return;
			din.close();
		}
	}
	
	public static void main(String[] args) throws Exception {
		Reader in = new Reader();
		int N = in.nextInt();
		int[] h = new int[N];
		for(int i = 0; i < N; ++i) {
			h[i] = in.nextInt();
		}
		int[] dp = new int[N];
		for(int i = 1; i < N; ++i) {
			dp[i] = dp[i - 1] + Math.abs(h[i] - h[i - 1]);
			if(i > 1) dp[i] = Math.min(dp[i], dp[i - 2] + Math.abs(h[i] - h[i - 2]));
		}
		System.out.println(dp[N - 1]);
		in.close();
	}
}

Compiler output:
Main.java:4: error: class Frog1 is public, should be declared in a file named Frog1.java
public class Frog1 {
       ^
1 error
Language: Java

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

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

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

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

import java.util.*;

public class frog1 {
	public static int n;
	public static int [] arr;
	public static int[] dp;
	public static int minCost(int pos)
	{
		if(pos>=n-1) 
			return 0;
		if(dp[pos]!=-1)
			return dp[pos];
		int onestep=Integer.MAX_VALUE;
		int twostep=Integer.MAX_VALUE;
		if(pos+1<n)
		{
			onestep=Math.abs(arr[pos]-arr[pos+1])+minCost(pos+1);
		//	System.out.println(onestep);
		}
		if(pos+2<n)
		{
			twostep=Math.abs(arr[pos]-arr[pos+2])+minCost(pos+2);
			//System.out.println(twostep);
		}
		return dp[pos]=Math.min(onestep, twostep);
	}
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner in=new Scanner(System.in);
		n=in.nextInt();
		arr=new int[n];
		dp=new int[n];
		for(int i=0;i<n;i++)
			arr[i]=in.nextInt();
		Arrays.fill(dp,-1);
		System.out.println(minCost(0));
		
	}

}


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++

#include <bits/stdc++.h>

using namespace std;
using ll=long long;

void solve(const vector<ll> &v) {
  const size_t n = v.size();
  vector<ll> dp(n,0);

  for(unsigned long long i = 1; i < v.size(); ++i) {

    dp[i] = dp[i-1] + abs(v[i] - v[i-1]);

    if(i>1){
      dp[i] = std::min(dp[i], dp[i-2] + abs(v[i] - v[i-2]));
    }
    cout<<dp[n-1]<<endl;
  }

}

int main(){
  int n; cin>>n;
  vector<int> v(n);
  copy_n(istream_iterator<int>(cin), n, begin(v));
  solve(v);
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:26:9: error: invalid initialization of reference of type 'const std::vector<long long int>&' from expression of type 'std::vector<int>'
   26 |   solve(v);
      |         ^
a.cc:6:30: note: in passing argument 1 of 'void solve(const std::vector<long long int>&)'
    6 | void solve(const vector<ll> &v) {
      |            ~~~~~~~~~~~~~~~~~~^
Language: C++

#include <bits/stdc++.h>

using namespace std;
using ll=long long;

void solve(const vector<ll> &v) {

  vector<ll> dp(v.size(),0);

  for(unsigned long long i = 1; i < v.size(); ++i) {

    dp[i] = dp[i-1] + abs(v[i] - v[i-1]);

    if(i-2 >=0){
      dp[i] = std::min(dp[i], dp[i-2] + abs(v[i] - v[i-2]));
    }
    cout<<dp[n-1]<<endl;
  }

}

int main(){
  int n; cin>>n;
  vector<int> v(n);
  copy_n(istream_iterator<int>(cin), n, begin(v));
  solve(v);
  return 0;
}

Compiler output:
a.cc: In function 'void solve(const std::vector<long long int>&)':
a.cc:17:14: error: 'n' was not declared in this scope
   17 |     cout<<dp[n-1]<<endl;
      |              ^
a.cc: In function 'int main()':
a.cc:26:9: error: invalid initialization of reference of type 'const std::vector<long long int>&' from expression of type 'std::vector<int>'
   26 |   solve(v);
      |         ^
a.cc:6:30: note: in passing argument 1 of 'void solve(const std::vector<long long int>&)'
    6 | void solve(const vector<ll> &v) {
      |            ~~~~~~~~~~~~~~~~~~^
Language: C++

#include <bits/stdc++.h>

using namespace std;
using ll=long long;

void solve(const vector<ll> &vec) {

  vector<ll> dp(vec.size(),0);
  
  for(unsigned long long i = 1; i < vec.size(); ++i) {
    
    dp[i] = dp[i-1] + abs(v[i] - v[i-1]);
    
    if(i-2 >=0){
      dp[i] = std::min(dp[i], dp[i-2] + abs(v[i] - v[i-2]));
    }
  	cout<<dp[n-1];
  }
  
}

int main(){
  int n; cin>>n;
   vector<int> v(n);
  copy_n(istream_iterator<int>(cin), n, begin(v));
  
return 0;
}

Compiler output:
a.cc: In function 'void solve(const std::vector<long long int>&)':
a.cc:12:27: error: 'v' was not declared in this scope
   12 |     dp[i] = dp[i-1] + abs(v[i] - v[i-1]);
      |                           ^
a.cc:17:18: error: 'n' was not declared in this scope
   17 |         cout<<dp[n-1];
      |                  ^
Language: C++

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

int main(){
    int n ; cin >> n;
    int a[n];
    for(int i=0; i< n; ++i) cin >> a[i];
    sort(a, a+n);
    
    cout << a[n-1] - a[0] ;
    return 0;

}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:5: error: 'sort' was not declared in this scope; did you mean 'short'?
    9 |     sort(a, a+n);
      |     ^~~~
      |     short
Language: C++

/*
___mennat khoday ra azz o va jall ke taatash mojebe ghorbat ast o be shokr andarash mazide nemat.
___har nafasi ke foro miravad momedde hayatast o chon bar miayad mofarrahe zat.
___pas dar har nafasi 2 nemat mojod ast o bar har nematy shokry vajeb.

___az dast o zabane ke barayad ?
___kaz ohdeye shokrash be dar ayad !


___man be to dami gharar natvanam kard
___va ehsane to ra shomar natvanam kard
####################
___gar bar tane man zaban shavad har moyee
___yek shokre to az hezar natvanam kard

*/

#include <bits/stdc++.h>

#define pb push_back
#define SALI main
#define left(x) ((x)*2)
#define right(x) (((x)*2)+1)
#define fuck(x) cout << #x << " : " << x << endl;
#define findLowVec(v,x) (lower_bound(v.begin(), v.end(), x) - v.begin())
#define findUpVec(v,x) (upper_bound(v.begin(), v.end(), x) - v.begin())
#define findLowArr(a,n,x) (lower_bound(a, a+n, x) - a)
#define findUpArr(a,n,x) (upper_bound(a, a+n, x) - a)
#define int long long

using namespace std;

typedef long long ll;
typedef pair<int,int> pii;
typedef long double ld;

template<class A, class B> ostream& operator <<(ostream& out, const pair<A, B> &p)
{return out << "(" << p.first << ", " << p.second << ")";}

template<class A> ostream& operator <<(ostream& out, const vector<A> &v)
{out << "[";for(int i = 0; i < v.size(); i++) {if(i) out << ", ";out << v[i];}return out << "]";}

template<class A,class B> ostream& operator <<(ostream& out, const set<A,B> &s)
{out << "[";for(auto i = s.begin(); i != s.end(); i++) {out << ", ";out << *i;}return out << "]";}

template<class A> ostream& operator <<(ostream& out, const set<A> &s)
{out << "[";for(auto i = s.begin(); i != s.end(); i++) {out << ", ";out << *i;}return out << "]";}


const int inf = 1e9 + 7;

int32_t SALI()
{

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

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


/**< WRITEN BY ALI ADELKHAH */



Compiler output:
a.cc: In function 'int32_t main()':
a.cc:60:23: error: 'INF' was not declared in this scope
   60 |     vector<int> dp(n, INF);
      |                       ^~~
Language: C++

#include <iostream>
using namespace std;

int main(){
	int N;
  	cin>>N;
  	vector<int> arr(N);
  for(int i = 0; i < N; i++) {
  	cin>>arr[i];
  }
  int p = 0;
  int q = arr[1] - arr[0];
  for(int i = 2; i < N; i++){
  	int temp = min(abs(arr[i] - arr[i - 2]) + p, abs(arr[i] - arr[i - 1]) + q);
    p = q;
    q = temp;
  }
  cout<<q<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:9: error: 'vector' was not declared in this scope
    7 |         vector<int> arr(N);
      |         ^~~~~~
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:7:16: error: expected primary-expression before 'int'
    7 |         vector<int> arr(N);
      |                ^~~
a.cc:9:14: error: 'arr' was not declared in this scope
    9 |         cin>>arr[i];
      |              ^~~
a.cc:12:11: error: 'arr' was not declared in this scope
   12 |   int q = arr[1] - arr[0];
      |           ^~~
Language: C++

#include<bits/stdc++.h>

using namespace std;
#define IINF 1e9

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

Compiler output:
a.cc: In function 'int main()':
a.cc:11:19: error: expected unqualified-id before ',' token
   11 |   vector<int> h(n., dp(n, IINF);
      |                   ^
a.cc:11:21: error: 'dp' was not declared in this scope; did you mean 'dup'?
   11 |   vector<int> h(n., dp(n, IINF);
      |                     ^~
      |                     dup
Language: C++

#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
#include <map>
#include <utility>
#include <tuple>
#include <cstdio>
#include <set>
#include <queue>
#include <stack>
#include <deque>
#include <unordered_map>
#include <unordered_set>
#include <bitset>
#include <cctype>
#define _GLIBCXX_DEBUG
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; }

const long long INF = 1LL << 60;

int N;
// i から i+1 へ移る際に必要となる分
vector<long long> h(100010);

vector<long long> dp(100010);

int main() {
    cin >> N;
    for (int i=0;i<N;i++){
        cin >> h.at(i);
    }

    for(int j=0;j<100010;j++){
        dp.at(j) = INF;     // INF はiNfinite の略
    }

    dp.at(0) = 0;

    for (int k=0;k<N;k++){
        chmin(dp.at(i), dp.at(i-1) + abs(h.at(i) - h.at(i-1))); // abs は absolute number 絶対値のこと
        if (i > 1){
            chmin(dp.at(i), dp.at(i-2) + abs(h.at(i) - h.at(i-2)));
        }
    }
    cout << dp.at(N-1) << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:44:21: error: 'i' was not declared in this scope
   44 |         chmin(dp.at(i), dp.at(i-1) + abs(h.at(i) - h.at(i-1))); // abs は absolute number 絶対値のこと
      |                     ^
Language: C++

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


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


Compiler output:
a.cc: In function 'int main()':
a.cc:7:17: error: 'z' was not declared in this scope
    7 |     int n;      z
      |                 ^
Language: C++

#include<bits/stdc++.h> 
using namespace std;
int solve(int N, vector<int>& heights, vector<int>& dp){
	if (N<=1) return 0;
	if (N==2) return dp[N]=abs(heights[0]-heights[1]);
	if (dp[N]!=-1) return dp[N];
	return dp[N]=min(solve(N-1,heights,dp)+abs(heights[N-1]-heights[N-2]),solve(N-2,heights,dp)+abs(heights[N-1]-heights[N-3]));
}
int main() {
    // freopen("input.txt", "r", stdin);
    // freopen("output.txt", "w", stdout);
    int N;
    cin>>N;
    vector<int> heights(N);
    vector<int> dp(N+1,-1);
    for (int i=0;i<N;i++){
    	cin>>heights[i];
    }
    return solve(N,heights,dp)<<endl;
    // for (int i=0;i<=N;i++) cout<<dp[i]<<" ";
    // return 0; 
}


Compiler output:
a.cc: In function 'int main()':
a.cc:19:31: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
   19 |     return solve(N,heights,dp)<<endl;
      |            ~~~~~~~~~~~~~~~~~~~^~~~~~
Language: C++

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

int n;
vector<long int> sum;
long int dp[1000][1000];

long int solve(vector<int>& a,int i, int j) {
  if (i==j) return 0;
  if (dp[i][j]!=-1) return dp[i][j];
  long int soln = LONG_MAX;
  for (int k=i;k<j;k++) {
    int temp = (0ll + solve(a,i,k) + solve(a,k+1,j) + sum[j+1] - sum[i+1] +a[i]);
    
    soln = min(soln, temp);
  }
  return dp[i][j] = soln;
}


int main() {
  cin>>n;
  vector<long int> a(n);
  sum = vector<long int>(n+1,0);
  for (int i=0;i<n;i++) {
    cin>>a[i];
    sum[i+1] = sum[i]+a[i];
  }
  
  memset(dp,-1,sizeof(dp));
  cout<<solve(a,0,n-1);
  
  return 0;
}


Compiler output:
a.cc: In function 'long int solve(std::vector<int>&, int, int)':
a.cc:16:15: error: no matching function for call to 'min(long int&, int&)'
   16 |     soln = min(soln, temp);
      |            ~~~^~~~~~~~~~~~
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:16:15: note:   deduced conflicting types for parameter 'const _Tp' ('long int' and 'int')
   16 |     soln = min(soln, temp);
      |            ~~~^~~~~~~~~~~~
/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:16:15: note:   mismatched types 'std::initializer_list<_Tp>' and 'long int'
   16 |     soln = min(soln, temp);
      |            ~~~^~~~~~~~~~~~
a.cc: In function 'int main()':
a.cc:32:15: error: invalid initialization of reference of type 'std::vector<int>&' from expression of type 'std::vector<long int>'
   32 |   cout<<solve(a,0,n-1);
      |               ^
a.cc:9:29: note: in passing argument 1 of 'long int solve(std::vector<int>&, int, int)'
    9 | long int solve(vector<int>& a,int i, int j) {
      |                ~~~~~~~~~~~~~^
Language: C++

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int a[100001],dp[100001],n;

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


int main(){

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



return 0;
}


Compiler output:
a.cc:6:1: error: ISO C++ forbids declaration of 'call' with no type [-fpermissive]
    6 | call(int i){
      | ^~~~