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


import java.util.Scanner;

public class DpEducational {
	
	public static void A() {
		Scanner s = new Scanner(System.in);
		int n = s.nextInt();
		if(n == 0) {
			System.out.println(0);
			return;
		}
		int[] height = new int[n];
		for(int i = 0; i < n; i++) {
			height[i] = s.nextInt();
		}
		int[] dp = new int[n];
		dp[dp.length - 1] = 0;
		for(int i = dp.length - 2; i >= 0; i--) {
			dp[i] = Integer.MAX_VALUE;
			for(int j = 1; j <= 2; j++) {
				if(j + i < n) {
					dp[i] = Math.min(dp[i + j] + Math.abs(height[i] - height[i + j]), dp[i]);
				}
			}
		}
		System.out.println(dp[0]);
	}
	
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		A();
	}

}


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

#include<bits/stdc++.h>

int dp[100006];
int arr[100006]
int fun(int n ){
	
  if(n==1) return 0;
  
  if(dp[n]!=-1)return dp[n];
  if(n>=3)dp[n]= min(abs(arr[n]-arr[n-2])+fun(n-2),abs(arr[n]-arr[n-1])+fun(n-1));
  else dp[n]=abs(arr[n]-arr[n-1])+fun(n-1);
  return dp[n];
}


int main(){
int n ;
cin>>n;
for(int i=1;i<=n;i++)cin>>arr[i];
cout<<fun(n)<<endl;
return 0;
}

Compiler output:
a.cc:5:1: error: expected initializer before 'int'
    5 | int fun(int n ){
      | ^~~
a.cc: In function 'int main()':
a.cc:18:1: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
   18 | 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:19:27: error: 'arr' was not declared in this scope
   19 | for(int i=1;i<=n;i++)cin>>arr[i];
      |                           ^~~
a.cc:20:1: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   20 | cout<<fun(n)<<endl;
      | ^~~~
      | std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:20:7: error: 'fun' was not declared in this scope
   20 | cout<<fun(n)<<endl;
      |       ^~~
a.cc:20:15: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   20 | cout<<fun(n)<<endl;
      |               ^~~~
      |               std::endl
In file included from /usr/include/c++/14/istream:41,
                 from /usr/include/c++/14/sstream:40,
                 from /usr/include/c++/14/complex:45,
                 from /usr/include/c++/14/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: C++

    #include <bits/stdc++.h>
    using namespace std;
     
    #define pb push_back
    #define eb emplace_back
    #define mk make_pair
    #define fi first
    #define sec second
    #define fori(i, a, b) for(int i = int(a); i < int(b); i++)
    #define cc(x)	cout << #x << " = " << x << endl
    #define ok		cout << "ok" << endl
     
    typedef pair<int,int> ii;
    typedef long long ll;
    const int INF = 0x3f3f3f3f;
    const double PI = acos(-1.0);
     
    const int N = 1e5 + 10; 
    int n, cost[N];
    int dp[N];
     
    long long pog(long long at, long long n){
    	if(at >= n) return 0;
    	if(dp[at] != -1) return dp[at];
     
    	long long L = pog(at+1, n, cost) + abs(cost[at+1]-cost[at]);
    	long long R = pog(at+2, n, cost) + abs(cost[at+2]-cost[at]);
     
    	return min(L, R);
    }
     
    int main(){
    	ios_base::sync_with_stdio(false);
    	
    	memset(dp, -1, sizeof dp);
    	cin >>n;
     
    	for(int i = 0; i < n; i++)
    		cin >>cost[i];
      	cost[n] = INF;
      
    	cout <<pog(0, n-1) <<endl;
    	return 0;
    }

Compiler output:
a.cc: In function 'long long int pog(long long int, long long int)':
a.cc:26:26: error: too many arguments to function 'long long int pog(long long int, long long int)'
   26 |         long long L = pog(at+1, n, cost) + abs(cost[at+1]-cost[at]);
      |                       ~~~^~~~~~~~~~~~~~~
a.cc:22:15: note: declared here
   22 |     long long pog(long long at, long long n){
      |               ^~~
a.cc:27:26: error: too many arguments to function 'long long int pog(long long int, long long int)'
   27 |         long long R = pog(at+2, n, cost) + abs(cost[at+2]-cost[at]);
      |                       ~~~^~~~~~~~~~~~~~~
a.cc:22:15: note: declared here
   22 |     long long pog(long long at, long long n){
      |               ^~~
Language: C++

    #include <bits/stdc++.h>
    using namespace std;
     
    #define pb push_back
    #define eb emplace_back
    #define mk make_pair
    #define fi first
    #define sec second
    #define fori(i, a, b) for(int i = int(a); i < int(b); i++)
    #define cc(x)	cout << #x << " = " << x << endl
    #define ok		cout << "ok" << endl
     
    typedef pair<int,int> ii;
    typedef long long ll;
    const int INF = 0x3f3f3f3f;
    const double PI = acos(-1.0);
     
    const long long N = 1e5 + 10; 
    long long n, cost[N];
    long long dp[N];
     
    long long pog(long long at, long long n, long long cost[]){
    	if(at >= n) return 0;
    	if(dp[at] != -1) return dp[at];
     
    	long long L = pog(at+1, n, cost) + abs(cost[at+1]-cost[at]);
    	long long R = pog(at+2, n, cost) + abs(cost[at+2]-cost[at]);
     
    	return dp[at] = min(L, R);
    }
     
    int main(){
    	ios_base::sync_with_stdio(false);
    	
    	memset(dp, -1, sizeof dp);
    	cin >>n;
     
    	for(int i = 0; i < n; i++)
    		cin >>cost[i];
     	
    	cost[n] = INF;
      
    	cout <<pog(0, n-1) <<endl;
    	return 0;
    }

Compiler output:
a.cc: In function 'int main()':
a.cc:43:19: error: too few arguments to function 'long long int pog(long long int, long long int, long long int*)'
   43 |         cout <<pog(0, n-1) <<endl;
      |                ~~~^~~~~~~~
a.cc:22:15: note: declared here
   22 |     long long pog(long long at, long long n, long long cost[]){
      |               ^~~
Language: C++

    #include <bits/stdc++.h>
    using namespace std;
     
    #define pb push_back
    #define eb emplace_back
    #define mk make_pair
    #define fi first
    #define sec second
    #define fori(i, a, b) for(int i = int(a); i < int(b); i++)
    #define cc(x)	cout << #x << " = " << x << endl
    #define ok		cout << "ok" << endl
     
    typedef pair<int,int> ii;
    typedef long long ll;
    const int INF = 0x3f3f3f3f;
    const double PI = acos(-1.0);
     
    const int N = 1e5 + 10; 
    int n, cost[N];
    int dp[N];
     
    long long pog(long long at, long long n, long long cost[]){
    	if(at >= n) return 0;
    	if(dp[at] != -1) return dp[at];
     
    	long long L = pog(at+1, n, cost) + abs(cost[at+1]-cost[at]);
    	long long R = pog(at+2, n, cost) + abs(cost[at+2]-cost[at]);
     
    	return dp[at] = min(L, R);
    }
     
    int main(){
    	ios_base::sync_with_stdio(false);
    	
    	memset(dp, -1, sizeof dp);
    	cin >>n;
     
    	for(int i = 0; i < n; i++)
    		cin >>cost[i];
     	
    	cost[n] = INF;
      
    	cout <<pog(0, n-1, cost) <<endl;
    	return 0;
    }

Compiler output:
a.cc: In function 'int main()':
a.cc:43:28: error: cannot convert 'int*' to 'long long int*'
   43 |         cout <<pog(0, n-1, cost) <<endl;
      |                            ^~~~
      |                            |
      |                            int*
a.cc:22:56: note:   initializing argument 3 of 'long long int pog(long long int, long long int, long long int*)'
   22 |     long long pog(long long at, long long n, long long cost[]){
      |                                              ~~~~~~~~~~^~~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
#define pb push_back
#define eb emplace_back
#define mk make_pair
#define fi first
#define sec second
#define fori(i, a, b) for(int i = int(a); i < int(b); i++)
#define cc(x)	cout << #x << " = " << x << endl
#define ok		cout << "ok" << endl
 
typedef pair<int,int> ii;
typedef long long ll;
const int INF = 0x3f3f3f3f;
const double PI = acos(-1.0);
 
const int N = 1e5 + 10; 
int n, cost[N];
int dp[N];
 
long long pog(long long at, long long n, long long cost[]){
	if(at >= n) return 0;
	if(dp[at] != -1) return dp[at];
 
	long long L = pog(at+1, n, cost) + abs(cost[at+1]-cost[at]);
	long long R = pog(at+2, n, cost) + abs(cost[at+2]-cost[at]);
 
	return dp[at] = min(L, R);
}
 
int main(){
	ios_base::sync_with_stdio(false);
	
	memset(dp, -1, sizeof dp);
	cin >>n;
 
	for(int i = 0; i < n; i++)
		cin >>cost[i];
 	
	cost[n] = INF;
  
	cout <<pog(0, n-1) <<endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:43:19: error: too few arguments to function 'long long int pog(long long int, long long int, long long int*)'
   43 |         cout <<pog(0, n-1) <<endl;
      |                ~~~^~~~~~~~
a.cc:22:11: note: declared here
   22 | long long pog(long long at, long long n, long long cost[]){
      |           ^~~
Language: C++

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

#define pb push_back
#define eb emplace_back
#define mk make_pair
#define fi first
#define sec second
#define fori(i, a, b) for(int i = int(a); i < int(b); i++)
#define cc(x)	cout << #x << " = " << x << endl
#define ok		cout << "ok" << endl

typedef pair<int,int> ii;
typedef long long ll;
const int INF = 0x3f3f3f3f;
const double PI = acos(-1.0);
 
const int N = 1e5 + 10; 
int n, cost[N];
int dp[N];

long long pog(long long at, long long n){
	if(at >= n) return 0;

	long long &r = dp[at];
	if(r != -1) return r;

	long long L = pog(at+1, n) + abs(cost[at+1]-cost[at]);
	long long R = pog(at+2, n) + abs(cost[at+2]-cost[at]);

	return min(L, R);
}

int main(){
	ios_base::sync_with_stdio(false);
	
	memset(dp, -1, sizeof dp);
	cin >>n;

	for(int i = 0; i < n; i++)
		cin >>cost[i];
	
	cout <<pog(0, n-1) <<endl;
	return 0;
}



Compiler output:
a.cc: In function 'long long int pog(long long int, long long int)':
a.cc:25:29: error: cannot bind non-const lvalue reference of type 'long long int&' to a value of type 'int'
   25 |         long long &r = dp[at];
      |                        ~~~~~^
Language: Java

import java.util.Scanner;

public class Frog1 {
    public static void main(String[] args) {
        Scanner s = new Scanner(System.in);
        int N = s.nextInt();
        int[] stones = new int[N];
        for(int i = 0; i < N; i++){
            stones[i] = s.nextInt();
        }

        int[] memo = new int[N];
        memo[0] = 0;
        memo[1] = Math.abs(stones[1] - stones[0]);
        for(int i = 2; i < N; i++){
            memo[i] = Math.min(memo[i-2] + Math.abs(stones[i] - stones[i-2]), memo[i-1] + Math.abs(stones[i] - stones[i-1]));
        }
        System.out.println(memo[N-1]);
    }
}


Compiler output:
Main.java:3: error: class Frog1 is public, should be declared in a file named Frog1.java
public class Frog1 {
       ^
1 error
Language: C++

import java.util.Scanner;

public class Frog1 {
    public static void main(String[] args) {
        Scanner s = new Scanner(System.in);
        int N = s.nextInt();
        int[] stones = new int[N];
        for(int i = 0; i < N; i++){
            stones[i] = s.nextInt();
        }

        int[] memo = new int[N];
        memo[0] = 0;
        memo[1] = Math.abs(stones[1] - stones[0]);
        for(int i = 2; i < N; i++){
            memo[i] = Math.min(memo[i-2] + Math.abs(stones[i] - stones[i-2]), memo[i-1] + Math.abs(stones[i] - stones[i-1]));
        }
        System.out.println(memo[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 Frog1 {
      | ^~~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
bool comp(ll a, ll b)
{
    return (a < b);
}
int main(){

ll n,i,j,k,ans=0;
vector <ll> v,dp;
cin>>n;
for(i=0;i<n;i++){
    cin>>j;
    v.push_back(j);
}
for(i=0;i<n;i++){
 if(i==0)
   dp[i]=0;
  else if(i==1)
    dp[i]=abs(v[i]-v[i-1]);
  else{
	dp[i]=min(dp[i-1]+abs(v[i]-v[i-1]),dp[i-2]+abs(v[i]-v[i-2]))
  }
}
  
cout<<v[n-1]<<endl;
}
return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:23:69: error: expected ';' before '}' token
   23 |         dp[i]=min(dp[i-1]+abs(v[i]-v[i-1]),dp[i-2]+abs(v[i]-v[i-2]))
      |                                                                     ^
      |                                                                     ;
   24 |   }
      |   ~                                                                  
a.cc: At global scope:
a.cc:29:1: error: expected unqualified-id before 'return'
   29 | return 0;
      | ^~~~~~
a.cc:30:1: error: expected declaration before '}' token
   30 | }
      | ^
Language: C++

def diff(i, j):
    return abs(a[i] - a[j])
    
n = int(input())
a = list(map(int, input().split()))

dp = [-1] * n
dp[0], dp[1] = 0, abs(a[1]-a[0])

for i in range(2, n):
    dp[i] = min(dp[i-1] + diff(i, i-1), dp[i-2] + diff(i, i-2))
    
print(dp[-1])


Compiler output:
a.cc:1:1: error: 'def' does not name a type
    1 | def diff(i, j):
      | ^~~
Language: C

#include <stdio.h>
#include <math.h>
#include <stdlib.h>
int h[100010]; // shuugo 
int dp[100010]; // cost at i --> dp[i]
const int INF= 1001001;
int min(int a, int b){return a>b? b:a;}
int sa(int a, int b){return a>b? a-b:b-a;}

int 
main(){
	int N,i;
	scanf("%d",&N);
	
	
	for(i=1;i<=N;i++){
		scanf("%d",&h[i]); //d[i]=100010;
	}
	for(i=1;i<1+N;i++)
		dp[i] =INF;
	}
	dp[1]=0; // cost at 1 // default
	for(i=1;i<=N-1;i++){
		dp[i+1] = min(dp[i+1],dp[i]+ abs(h[i+1]-h[i]));				
		dp[i+2] = min(dp[i+2],dp[i]+ abs(h[i+2]-h[i]));
	}
	printf("%d\n",dp[N]);
 return 0;
}

Compiler output:
main.c:22:9: warning: data definition has no type or storage class
   22 |         dp[1]=0; // cost at 1 // default
      |         ^~
main.c:22:9: error: type defaults to 'int' in declaration of 'dp' [-Wimplicit-int]
main.c:22:9: error: conflicting types for 'dp'; have 'int[1]'
main.c:5:5: note: previous declaration of 'dp' with type 'int[100010]'
    5 | int dp[100010]; // cost at i --> dp[i]
      |     ^~
main.c:22:15: error: invalid initializer
   22 |         dp[1]=0; // cost at 1 // default
      |               ^
main.c:23:9: error: expected identifier or '(' before 'for'
   23 |         for(i=1;i<=N-1;i++){
      |         ^~~
main.c:23:18: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<=' token
   23 |         for(i=1;i<=N-1;i++){
      |                  ^~
main.c:23:25: error: expected '=', ',', ';', 'asm' or '__attribute__' before '++' token
   23 |         for(i=1;i<=N-1;i++){
      |                         ^~
main.c:27:16: error: expected declaration specifiers or '...' before string constant
   27 |         printf("%d\n",dp[N]);
      |                ^~~~~~
main.c:27:23: error: expected declaration specifiers or '...' before 'dp'
   27 |         printf("%d\n",dp[N]);
      |                       ^~
main.c:28:2: error: expected identifier or '(' before 'return'
   28 |  return 0;
      |  ^~~~~~
main.c:29:1: error: expected identifier or '(' before '}' token
   29 | }
      | ^
Language: C++

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

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

import java.util.*;
public class MyClass {
    public static void main(String args[]) {
        Scanner in=new Scanner (System.in);
      int n=in.nextInt();
	int a[]=new int[n];
	int dp[]=new int[n];
	for(int i=0;i<n;i++)
		a[i]=in.nextInt();
	dp[0]=0;dp[1]=dp[0]+Math.abs(a[1]-a[0]);
	
	for(int i=2;i<n;i++)
	{
		dp[i]=Math.min(dp[i-1]+Math.abs(a[i]-a[i-1]), dp[i-2]+Math.abs(a[i]-a[i-2]));
	}
	
	System.out.println(dp[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<stdio.h>
#include<stdlib.h>
int min(int a,int b)
{
  if(a<b)
    return a;
  else
    return b;
}
int main()
{
int n;
  scanf("%d",&n);
  int a[n],i;
  for(i=0;i<n;i++)
    scanf("%d",&a[i]);
  int sum=0,temp=0;
  int count[n];
  count[0]=0;
  count[1]=abs(a[0]-a[1]);
  for(i=2;i<n;i++)
  {
    count[i]=min(abs(a[i]-a[i-1])+count[i-1],abs(a[i]-a[i-2])+count[i-2]);
  }
  printf("%d",count[n-1]);
}
}
       


Compiler output:
main.c:27:1: error: expected identifier or '(' before '}' token
   27 | }
      | ^
Language: C

#include<stdio.h>
#include<stdlib.h>
int min(int a,int b)
{
  if(a<b)
    return a;
  else
    return b;
}
int main()
{
int n;
  scanf("%d",&n);
  int a[n],i;
  for(i=0;i<n;i++)
    scanf("%d",&a[i]);
  int sum=0,temp=0;
  i=n-1;
  while(i>0)
  {
    if(i!=1)
    {
    temp=min(abs(a[i]-a[i-1]),abs(a[i]-a[i-2]));
    sum+=temp;
    if(temp==abs(a[i]-a[i-1]))
      i=i-1;
    else
      i=i-2;
    }
    else
    {
      sum+=abs([i]-a[i-1]);
      i=i-1;
    }
  }
  printf("%d",sum);
}
       

Compiler output:
main.c: In function 'main':
main.c:32:16: error: expected expression before '[' token
   32 |       sum+=abs([i]-a[i-1]);
      |                ^
Language: C++

#include<iostream>
#include<math.h>
using namespace std;
int n,a[100001],f[100001],mins = INT_MAX;
main()
{
	cin>>n;
	for(int i = 0;i < n;i++)cin>>a[i];
	f[0] = 0;
	f[1] = abs(a[0]-a[1]);
	for(int i = 2;i < n;i++)
	{
		f[i] = min(f[i-1]+abs(a[i-1]-a[i]),f[i-2]+abs(a[i-2]-a[i]));
	}
	cout<<f[n-1];
}

Compiler output:
a.cc:4:34: error: 'INT_MAX' was not declared in this scope
    4 | int n,a[100001],f[100001],mins = INT_MAX;
      |                                  ^~~~~~~
a.cc:3:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    2 | #include<math.h>
  +++ |+#include <climits>
    3 | using namespace std;
a.cc:5:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    5 | main()
      | ^~~~
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:15:49: error: expected ')' before ';' token
   15 |         dp[i]=min(abs(a[i]-a[i-1]),(a[i]-a[i-2]);
      |                  ~                              ^
      |                                                 )
Language: Java

import java.awt.*;
import java.io.*;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Scanner;
import java.util.Set;import java.awt.*;
import java.io.*;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Scanner;
import java.util.Set;
import java.util.ArrayList;
import java.util.Collections;
import java.util.StringTokenizer;
import java.util.HashMap;
import java.util.Map;

public class Main {

    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        Scanner sc=new Scanner(System.in);
        int n=sc.nextInt();
        int[] h=new int[n];
        for(int i=0;i<n;i++){
            h[i]=sc.nextInt();
        }
        int[] dp=new int[n];
        dp[0]=0;
        dp[1]=Math.abs(h[0]-h[1]);
        for(int i=2;i<n;i++){
            dp[i]=Integer.min(dp[i-2]+Math.abs(h[i]-h[i-2]),dp[i-1]+Math.abs(h[i]-h[i-1]));
        }
        System.out.println(dp[n-1]);
    }
    public static int setBit(long n){
        int count=0;
        while(n>0){
            n=n&(n-1);
            count++;
        }
        return count;
    }
}
import java.util.ArrayList;
import java.util.Collections;
import java.util.StringTokenizer;
import java.util.HashMap;
import java.util.Map;

public class Main {

    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        Scanner sc=new Scanner(System.in);
        int n=sc.nextInt();
        int[] h=new int[n];
        for(int i=0;i<n;i++){
            h[i]=sc.nextInt();
        }
        int sum=0,x=0,y=0;
        for(int i=n-1;i>0;i--){

            if(i-2>=0){
                x=Math.abs(h[i]-h[i-1]);
                y=Math.abs(h[i]-h[i-2]);
                if(x<y)sum+=x;
                else{
                    sum+=y;
                    i--;
                }
            }
            else{
                x=Math.abs(h[i]-h[i-1]);
                sum=sum+x;
            }
        }
        System.out.println(sum);
    }
    public static int setBit(long n){
        int count=0;
        while(n>0){
            n=n&(n-1);
            count++;
        }
        return count;
    }
}

Compiler output:
Main.java:45: error: class, interface, enum, or record expected
import java.util.ArrayList;
^
Main.java:46: error: class, interface, enum, or record expected
import java.util.Collections;
^
Main.java:47: error: class, interface, enum, or record expected
import java.util.StringTokenizer;
^
Main.java:48: error: class, interface, enum, or record expected
import java.util.HashMap;
^
Main.java:49: error: class, interface, enum, or record expected
import java.util.Map;
^
5 errors
Language: C++

#include<cstdio>
#include<algorithm>
#include<cmath>
using namespace std;
int main(){
	int h[10001],n,minn,num=0;
	scanf("%d",&n);
	for(int i=0;i<n;i++) scanf("%d",h[i]);
	for(int i=0;i<n;){
	if(abs(h[i+1]-h[i])>=abs(h[i+2]-h[i])){
		i+=1;
		num+=abs(h[i+1]-h);
	}
	else{
		i+=2;
		num+=abs(h[i+2]-h);
	}
	}
	printf("%d",num);
	return 0;
} 

Compiler output:
a.cc: In function 'int main()':
a.cc:12:32: error: invalid operands of types 'int' and 'int [10001]' to binary 'operator-'
   12 |                 num+=abs(h[i+1]-h);
      |                          ~~~~~~^~
      |                               | |
      |                               | int [10001]
      |                               int
a.cc:16:32: error: invalid operands of types 'int' and 'int [10001]' to binary 'operator-'
   16 |                 num+=abs(h[i+2]-h);
      |                          ~~~~~~^~
      |                               | |
      |                               | int [10001]
      |                               int
Language: C++

#include<cstdio>
#include<algorithm>
#include<cmath>
using namespace std;
int main(){
	int h[10001],n,minn,num=0;
	scanf("%d",&n);
	for(int i=0;i<n;i++) scanf("%d",h[i]);
	for(int i=0;i<n;){
	if(abs(h[i+1]-h)>=abs(h[i+2]-h)){
		i+=1;
		num+=abs(h[i+1]-h);
	}
	else{
		i+=2;
		num+=abs(h[i+2]-h);
	}
	}
	printf("%d",num);
	return 0;
} 

Compiler output:
a.cc: In function 'int main()':
a.cc:10:22: error: invalid operands of types 'int' and 'int [10001]' to binary 'operator-'
   10 |         if(abs(h[i+1]-h)>=abs(h[i+2]-h)){
      |                ~~~~~~^~
      |                     | |
      |                     | int [10001]
      |                     int
a.cc:10:37: error: invalid operands of types 'int' and 'int [10001]' to binary 'operator-'
   10 |         if(abs(h[i+1]-h)>=abs(h[i+2]-h)){
      |                               ~~~~~~^~
      |                                    | |
      |                                    | int [10001]
      |                                    int
a.cc:12:32: error: invalid operands of types 'int' and 'int [10001]' to binary 'operator-'
   12 |                 num+=abs(h[i+1]-h);
      |                          ~~~~~~^~
      |                               | |
      |                               | int [10001]
      |                               int
a.cc:16:32: error: invalid operands of types 'int' and 'int [10001]' to binary 'operator-'
   16 |                 num+=abs(h[i+2]-h);
      |                          ~~~~~~^~
      |                               | |
      |                               | int [10001]
      |                               int
Language: Java

import java.awt.*;
import java.io.*;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Scanner;
import java.util.Set;
import java.util.ArrayList;
import java.util.Collections;
import java.util.StringTokenizer;
import java.util.HashMap;
import java.util.Map;

public class problems {

    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        Scanner sc=new Scanner(System.in);
        int n=sc.nextInt();
        int[] h=new int[n];
        for(int i=0;i<n;i++){
            h[i]=sc.nextInt();
        }
        int sum=0,x=0,y=0;
        for(int i=n-1;i>=0;i--){
            if(i==0)break;

            if(i-2>=0){
                x=Math.abs(h[i]-h[i-1]);
                y=Math.abs(h[i]-h[i-2]);
                if(x<y)sum+=x;
                else{
                    sum+=y;
                    i--;
                }
            }
            else sum=sum+x;
        }
        System.out.println(sum);
    }
    public static int setBit(long n){
        int count=0;
        while(n>0){
            n=n&(n-1);
            count++;
        }
        return count;
    }
}






Compiler output:
Main.java:13: error: class problems is public, should be declared in a file named problems.java
public class problems {
       ^
1 error
Language: Java


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

public class Main {
    static int[] h = new int[100010];
    static int[] dp = new int[100010];

    static int chmin(int a, int b) {
        if (a > b) {
            a = b;
            return b;
        }
        return a;
    }

    static int chmax(int a, int b) {
        if (a < b) {
            a = b;
            return b;
        }
        return a;
    }

    static int rec(int i) {
        if (dp[i] < INF)
            return dp[i];
        if (i == 0)
            return 0;
        int res = Integer.MAX_VALUE;
        res = chmin(res, rec(i - 1) + Math.abs(h[i] - h[i - 1]));
        if (i > 1)
            res = chmin(res, rec(i - 2) + Math.abs(h[i] - h[i - 2]));

        return dp[i] = res;
    }

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        Arrays.fill(dp, Integer.MAX_VALUE);
        dp[0] = 0;
        for (int i = 0; i < n; i++) {
            h[i] = sc.nextInt();
        }

        System.out.println(rec(n - 1));
    }
}


Compiler output:
Main.java:27: error: cannot find symbol
        if (dp[i] < INF)
                    ^
  symbol:   variable INF
  location: class Main
1 error
Language: Java


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

public class Main {
    static int[] h = new int[100010];
    static int[] dp = new int[100010];

    static int chmin(int a, int b) {
        if (a > b) {
            a = b;
            return b;
        }
        return a;
    }

    static int chmax(int a, int b) {
        if (a < b) {
            a = b;
            return b;
        }
        return a;
    }

    static int rec(int i) {
        if(dp<[i]<INF) return dp[i];
        if (i == 0)
            return 0;
        int res = Integer.MAX_VALUE;
        res = chmin(res, rec(i - 1) + Math.abs(h[i] - h[i - 1]));
        if (i > 1)
            res = chmin(res, rec(i - 2) + Math.abs(h[i] - h[i - 2]));

        return dp[i] = res;
    }

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        Arrays.fill(dp, Integer.MAX_VALUE);
        dp[0] = 0;
        for (int i = 0; i < n; i++) {
            h[i] = sc.nextInt();
        }

        System.out.println(rec(n - 1));
    }
}


Compiler output:
Main.java:27: error: illegal start of expression
        if(dp<[i]<INF) return dp[i];
              ^
Main.java:27: error: not a statement
        if(dp<[i]<INF) return dp[i];
               ^
Main.java:27: error: ';' expected
        if(dp<[i]<INF) return dp[i];
                ^
Main.java:27: error: > or ',' expected
        if(dp<[i]<INF) return dp[i];
                     ^
4 errors
Language: C++

#include <iostream>
#include <vector>
using namespace std;
int main(){
  int N;
  cin>>N;
  vector<int>H(N);
  for (int i=0;i<N;++i){
    cin>>H[i];
  }
  vector<int>c(N-1);
  c[0]=0;
  for (int i=1;i<N-1;++i){
    if (i=1){
      c[i]=c[i-1]+abs(H[i]-H[i-1]);
    }
    else{
      c[i]=min(c[i-1]+abs(H[i]-H[i-1]),
                  c[i-2]+abs(H[i]-H[i-2}));
    }
  }
  cout<<c[N-1]<<endl;
}                                    
                                    

Compiler output:
a.cc: In function 'int main()':
a.cc:19:40: error: expected ']' before '}' token
   19 |                   c[i-2]+abs(H[i]-H[i-2}));
      |                                        ^
      |                                        ]
a.cc:19:40: error: expected ')' before '}' token
   19 |                   c[i-2]+abs(H[i]-H[i-2}));
      |                             ~          ^
      |                                        )
a.cc:19:41: error: expected primary-expression before ')' token
   19 |                   c[i-2]+abs(H[i]-H[i-2}));
      |                                         ^
a.cc: At global scope:
a.cc:22:3: error: 'cout' does not name a type
   22 |   cout<<c[N-1]<<endl;
      |   ^~~~
a.cc:23:1: error: expected declaration before '}' token
   23 | }
      | ^
Language: C++

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

const int IMAX pow(2.0,31.0)-1;

#define max(a,b) a>b?a:b
#define min(a,b) a<b?a:b

void strInit(char str[]);//str[]を0で初期化
void extIntStr(char str[],int data[]);//str[]から数値(int)を抽出しdata[]に順次格納
void incsort(int data[],int len);//data[]を昇順ソート
void decsort(int data[],int len);//data[]を降順ソート
void printIntArray(int data[],int len);//data[]をprint
int* inputArray(int n);//文字列を受け取り数値を抽出、n個の数値(int)を格納した配列のポインタをreturn
int* cpyArray(int data[],int len);//配列(int)を複製した配列のポインタをreturn

//don't forget free(data);

int main(){
    int n;
    scanf("%d ",&n);
    int *data = inputArray(n);
    int h[100010];
    for(int i=0;i<n;i++)h[i]=data[i];
    int dp[100010];
    for(int i=0;i<100010;i++){
        dp[i]=IMAX;
    }
    dp[0] = 0;
    for(int i = 0;i<100010;i++){
        dp[i+1]=min(dp[i+1],dp[i]+abs(h[i]-h[i+1]));
        dp[i+2]=min(dp[i+2],dp[i]+abs(h[i]-h[i+2]));
    }
    printf("%d",dp[n-1]);
    free(data);
}

//temp##############################################

void strInit(char str[]){
    int len=strlen(str);
    for(int i=0;i<len;i++){
        str[i]=0;
    }
}

void extIntStr(char str[],int data[]){
    int length=strlen(str);
    str[length-1]=' ';
    char buff[12];
    int j,index;
    index=j=0;
    for(int i=0;i<length;i++){
        if(str[i]!=' '){
            buff[j++]=str[i];
        }else{
            data[index++]=atoi(buff);
            strInit(buff);
            j=0;
        }
    }
}

void incsort(int data[],int len){
    for(int i=0;i<len-1;i++){
        for(int j=i+1;j<len;j++){
            if(data[i]>data[j]){
                int tmp=data[i];
                data[i]=data[j];
                data[j]=tmp;
            }
        }
    }
}

void decsort(int data[],int len){
    for(int i=0;i<len-1;i++){
        for(int j=i+1;j<len;j++){
            if(data[i]<data[j]){
                int tmp=data[i];
                data[i]=data[j];
                data[j]=tmp;
            }
        }
    }
}

void printIntArray(int data[],int len){
    for(int i=0;i<len;i++){
        printf("%d\n",data[i]);
    }
}

int* inputArray(int n){
    int *data;
    data=(int*)malloc(sizeof(int)*n);
    char *get;
    get=(char*)malloc(sizeof(char)*11*n+1);
    fgets(get,11*n+1,stdin);
    extIntStr(get,data);
    free(get);
    return data;
}

int* cpyArray(int data[],int len){
    int *cp;
    cp=(int*)malloc(sizeof(int)*len);
    for(int i=0;i<len;i++){
        cp[i]=data[i];
    }
    return cp;
}

//temp##############################################


Compiler output:
a.cc:6:16: error: expected initializer before 'pow'
    6 | const int IMAX pow(2.0,31.0)-1;
      |                ^~~
a.cc: In function 'int main()':
a.cc:29:15: error: 'IMAX' was not declared in this scope
   29 |         dp[i]=IMAX;
      |               ^~~~
Language: C++

#include <bits/stdc++.h>
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 main() {
  int n;
  cin >> n;
  
  vector<int> h(n);
  for(int i=0; i<n; i++){
    cin >> h.at(i);
  }
  
  vector<int> dp(n, INF);
  dp.at(0) = 0;

  for(int i=0; i<n; i++){
    dp.at(i) = chmin(dp.at(i), dp.at(i-1)+abs(h.at(i) - h.at(i-1));
    if(i>1) dp.at(i) = chmin(dp.at(i), dp.at(i-2)+abs(h.at(i) - h.at(i-2));
  }
  
  cout << dp.at(n-1) << endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:17:21: warning: overflow in conversion from 'long long int' to 'std::vector<int>::value_type' {aka 'int'} changes value from '1152921504606846976' to '0' [-Woverflow]
   17 |   vector<int> dp(n, INF);
      |                     ^~~
a.cc:21:67: error: expected ')' before ';' token
   21 |     dp.at(i) = chmin(dp.at(i), dp.at(i-1)+abs(h.at(i) - h.at(i-1));
      |                     ~                                             ^
      |                                                                   )
a.cc:22:75: error: expected ')' before ';' token
   22 |     if(i>1) dp.at(i) = chmin(dp.at(i), dp.at(i-2)+abs(h.at(i) - h.at(i-2));
      |                             ~                                             ^
      |                                                                           )
Language: C++


#include <iostream>
#include <math.h>
#include <algorithm>
#include <functional> 
#include <string>
#include <vector>

#include <cstring>
#include <set>
#include <map>
#include <queue>
#include <utility>

using namespace std;

typedef long long LL;

#define rep(i,n) for (int i = 0; i < (n); ++i)
#define dump(c) { for (auto it = c.begin(); it != c.end(); ++it) if (it == c.begin()) cout << *it; else cout << ' ' << *it; cout << endl; } 

const int MOD = 1000000007;

int dp[100005];

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

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

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

    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:34:17: error: 'INT_MAX' was not declared in this scope
   34 |         dp[i] = INT_MAX;
      |                 ^~~~~~~
a.cc:14:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
   13 | #include <utility>
  +++ |+#include <climits>
   14 |
Language: C++

#include <iostream>
#include <vector>
#include <cmath>
#include <algorithm>
#include <iomanip>
#include <cstring>
#define rep(i, N) for (int i = 0; i < (int)N; i++)
using namespace std;
typedef long long ll;
const ll LLINF = 9223372036854775807/2;
const int MOD = 1000000007;
const int N_MAX = pow(10,5);

int main() {
  int N; cin >> N;
  int h[N]; rep(i, N) cin >> h[i];
  int dp[N_MAX] = {};
  for (int i=1; i<=N; i++) {
    if (i==1) dp[1] = abs(dp[1]-dp[0]);
    else dp[i] = min(dp[i-2]+abs(h[i]-h[i-2]), dp[i-1]+abs(h[i]-h[i-1]));
  }
  cout << result << endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:22:11: error: 'result' was not declared in this scope
   22 |   cout << result << endl;
      |           ^~~~~~
Language: C++

#include <iostream>
#include <vector>
#include <cmath>
#include <algorithm>
#include <iomanip>
#include <cstring>
#define rep(i, N) for (int i = 0; i < (int)N; i++)
using namespace std;
typedef long long ll;
const ll LLINF = 9223372036854775807/2;
const int MOD = 1000000007;
const int N_MAX = pow(10,5)

int main() {
  int N; cin >> N;
  int h[N]; rep(i, N) cin >> h[i];
  int dp[N_MAX] = {};
  for (int i=1; i<=N; i++) {
    if (i==1) dp[1] = abs(dp[1]-dp[0]);
    else dp[i] = min(dp[i-2]+abs(h[i]-h[i-2]), dp[i-1]+abs(h[i]-h[i-1]));
  }
  cout << result << endl;
  return 0;
}

Compiler output:
a.cc:14:1: error: expected ',' or ';' before 'int'
   14 | int main() {
      | ^~~
Language: C++

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

int main{
  int N;
  cin >> N;
  vector<int> vec(N);
  for (int i=0; i<N; ++i) {
    cin >> vec.at(i);
  }
  vector<int> cost(N);
  cost.at(1) = abs(vec.at(1)-vec.at(0));
  for (int j=2; j<N; ++j) {
    int a = cost.at(j-1)+abs(vec.at(j-1)-vec.at(j));
    int b = cost.at(j-2)+abs(vec.at(j-2)-vec.at(j));
    cost.at(j) = min(a,b);
  }
  cout << cost.at(N-1);
}

Compiler output:
a.cc:4:5: error: cannot declare '::main' to be a global variable
    4 | int main{
      |     ^~~~
a.cc:5:3: error: expected primary-expression before 'int'
    5 |   int N;
      |   ^~~
a.cc:5:3: error: expected '}' before 'int'
a.cc:4:9: note: to match this '{'
    4 | int main{
      |         ^
a.cc:6:3: error: 'cin' does not name a type
    6 |   cin >> N;
      |   ^~~
a.cc:7:19: error: 'N' was not declared in this scope
    7 |   vector<int> vec(N);
      |                   ^
a.cc:8:3: error: expected unqualified-id before 'for'
    8 |   for (int i=0; i<N; ++i) {
      |   ^~~
a.cc:8:17: error: 'i' does not name a type
    8 |   for (int i=0; i<N; ++i) {
      |                 ^
a.cc:8:22: error: expected unqualified-id before '++' token
    8 |   for (int i=0; i<N; ++i) {
      |                      ^~
a.cc:11:20: error: 'N' was not declared in this scope
   11 |   vector<int> cost(N);
      |                    ^
a.cc:12:3: error: 'cost' does not name a type; did you mean 'const'?
   12 |   cost.at(1) = abs(vec.at(1)-vec.at(0));
      |   ^~~~
      |   const
a.cc:13:3: error: expected unqualified-id before 'for'
   13 |   for (int j=2; j<N; ++j) {
      |   ^~~
a.cc:13:17: error: 'j' does not name a type
   13 |   for (int j=2; j<N; ++j) {
      |                 ^
a.cc:13:22: error: expected unqualified-id before '++' token
   13 |   for (int j=2; j<N; ++j) {
      |                      ^~
a.cc:18:3: error: 'cout' does not name a type
   18 |   cout << cost.at(N-1);
      |   ^~~~
a.cc:19:1: error: expected declaration before '}' token
   19 | }
      | ^
Language: C++

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

int N;
vector<int> h(N);
vector<int> C(N,100000);

double cost(int n) {
  if (n == 0) {
    return 0;
  }else if (n == 1) {
    return abs(h.at(1)-h.at(0));
  }else if (C.at(n) < 100000) {
    return C.at(n);
  }else {
    int a,b,c;
    b = cost(n-1)+abs(h.at(n)-h.at(n-1));
    c = cost(n-2)+abs(h.at(n)-h.at(n-2));
    a = min(b,c);
    C.at(n) = a;
    return a;
  }
}
 
double main() {
  cin >> N;
  for (int i=0; i<N; ++i) {
    cin >> h.at(i);
  }
  cout << cost(N-1) << endl;
}

Compiler output:
a.cc:25:1: error: '::main' must return 'int'
   25 | double main() {
      | ^~~~~~
Language: C++

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

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

int cost(int n) {
  if (n == 0) {
    return 0;
  }else if (n == 1) {
    return abs(h.at(1)-h.at(0));
  }else{
    int a,b,c;
    b = cost(n-1)+abs(h.at(n)-h.at(n-1));
    c = cost(n-2)+abs(h.at(n)-h.at(n-2));
    a = min{b,c};
    return a;
  }
}
 
int main() {
  cin >> N;
  for (int i=0; i<N; ++i) {
    cin >> h.at(i);
  }
  cout << cost(N-1);
}

Compiler output:
a.cc: In function 'int cost(int)':
a.cc:16:9: error: cannot resolve overloaded function 'min' based on conversion to type 'int'
   16 |     a = min{b,c};
      |         ^~~
Language: Java

import java.util.*;

public class Main
{

	static int[] dp,height;

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

		int N = sc.nextInt();

		height = new int[N+1];
		dp = new int[N+1];

		//height入力
		for(int i=1;i<=N;i++)
		{
		height[i]=sc.nextInt();
		}

		//dp初期化
		for(int i=1;i<=N;i++)
		{
		dp[i]=0;
		}

		dp[2]=Math.abs(height[2]-height[1]);

		//dp実行
		for(int j=3;j<=N;j++)
		{
			chmin(dp[j-1],dp[j-2]);
		}


		System.out.println(dp[N]);
	}

	//dp更新用の関数定義
	public static void chmin(int k,int l)
	{
		dp[j] = Math.min(k + Math.abs(height[j]-height[j-1]),l + Math.abs(height[j]-height[j-2]));
	}



}

Compiler output:
Main.java:43: error: cannot find symbol
		dp[j] = Math.min(k + Math.abs(height[j]-height[j-1]),l + Math.abs(height[j]-height[j-2]));
		   ^
  symbol:   variable j
  location: class Main
Main.java:43: error: cannot find symbol
		dp[j] = Math.min(k + Math.abs(height[j]-height[j-1]),l + Math.abs(height[j]-height[j-2]));
		                                     ^
  symbol:   variable j
  location: class Main
Main.java:43: error: cannot find symbol
		dp[j] = Math.min(k + Math.abs(height[j]-height[j-1]),l + Math.abs(height[j]-height[j-2]));
		                                               ^
  symbol:   variable j
  location: class Main
Main.java:43: error: cannot find symbol
		dp[j] = Math.min(k + Math.abs(height[j]-height[j-1]),l + Math.abs(height[j]-height[j-2]));
		                                                                         ^
  symbol:   variable j
  location: class Main
Main.java:43: error: cannot find symbol
		dp[j] = Math.min(k + Math.abs(height[j]-height[j-1]),l + Math.abs(height[j]-height[j-2]));
		                                                                                   ^
  symbol:   variable j
  location: class Main
5 errors
Language: C++

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

int ab(int i,in j){
  int a=i-j;
return (a>0)?a:-a;
}


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

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


Compiler output:
a.cc:4:14: error: 'in' has not been declared
    4 | int ab(int i,in j){
      |              ^~
Language: C++

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


int jumps(int index,int n,int h[]){
	if(index==n)
      	return
    if(index>n)
      	return INT_MAX;
    
  	return(min(jumps(index+1,n,h)+diff(h[index+1],h[index]),jumps(index+2,n,h)+diff(h[index+2],h[index]));
}           


int main(){
	int n;
  	cin>>n;
  int h[n];
  
  for(int i=0;i<n;i++)
    cin>>h[i];
  
  cout<<jumps(1,n,h);
  
  return 0;
} 

Compiler output:
a.cc: In function 'int jumps(int, int, int*)':
a.cc:8:5: error: expected primary-expression before 'if'
    8 |     if(index>n)
      |     ^~
a.cc:7:15: error: expected ';' before 'if'
    7 |         return
      |               ^
      |               ;
    8 |     if(index>n)
      |     ~~         
a.cc:11:39: error: 'diff' was not declared in this scope
   11 |         return(min(jumps(index+1,n,h)+diff(h[index+1],h[index]),jumps(index+2,n,h)+diff(h[index+2],h[index]));
      |                                       ^~~~
a.cc:11:110: error: expected ')' before ';' token
   11 |         return(min(jumps(index+1,n,h)+diff(h[index+1],h[index]),jumps(index+2,n,h)+diff(h[index+2],h[index]));
      |               ~                                                                                              ^
      |                                                                                                              )
Language: C++

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

int zettaichi(int a,int b){
  int ans;
  ans = max(a-b,b-a);
  return ans;
}

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

  


Compiler output:
a.cc: In function 'int main()':
a.cc:23:78: error: request for member 'h' in 'h.std::vector<int>::at(((std::vector<int>::size_type)i))', which is of non-class type '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'}
   23 |     dp[i]=min(dp[i-1]+zettaichi(h.at(i),h.at(i-1)),dp[i-2]+zettaichi(h.at(i).h.at(i-2)));
      |                                                                              ^
Language: C++

#include<cstdio>
#include<cmath>
#include<iostream>
using namespace std;
int n,h[100001],f[100001];
int main(){
	scanf("%d",&n);
	for(int i=1;i<=n;i++){
		scanf("%d",&h[i]);
		f[i]=INT_MAX;
	}
	f[1]=0;
	f[2]=abs(h[2]-h[1]);
	for(int i=3;i<=n;i++){
		f[i]=min(f[i],min(f[i-1]+abs(h[i]-h[i-1]),f[i-2]+abs(h[i]-h[i-2])));
	}
	printf("%d",f[n]);
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:22: error: 'INT_MAX' was not declared in this scope
   10 |                 f[i]=INT_MAX;
      |                      ^~~~~~~
a.cc:4:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    3 | #include<iostream>
  +++ |+#include <climits>
    4 | using namespace std;
Language: C++

#include <bits/stdc++.h>

int main(){
    int n,k;
    scanf("%d%d", &n, &k);
    std::vector<int> s(n);
    for(int &x : s){
        scanf("%d", &x);
    }
    std::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] = std::min(dp[j], dp[i] + std::abs(s[i] - s[j]));
            }
        }
    }
    printf("%d\n", dp[n-1]);
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:10:28: error: 'INF' was not declared in this scope
   10 |     std::vector<int> dp(n, INF);
      |                            ^~~
a.cc:13:22: error: 'I' was not declared in this scope
   13 |         for(int j : {I + 1, i + 2}){
      |                      ^
a.cc:13:34: error: unable to deduce 'std::initializer_list<auto>&&' from '{<expression error>, (i + 2)}'
   13 |         for(int j : {I + 1, i + 2}){
      |                                  ^
Language: Java

import java.util.Scanner;

public class Main {

	public static void main(String[] args) {

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

Compiler output:
Main.java:21: error: reached end of file while parsing
		sc.close();
		           ^
1 error
Language: C++

#include<bits./stdc++.h>
using namespace std;
int main(){
	 long long int n,k;
cin >> n;
long long int i;
vector<long long int>in(n);
for(i=0;i<n;i++){cin >> in[i];
}
vector<int>dp(n,0);
dp[0]=0;
dp[1]=abs(in[1]-in[0]);
for(i=2;i<n;i++){
	dp[i]=min((dp[i-2]+abs(in[i]-in[i-2])),(dp[i-1]+abs(in[i]-in[i-1])));
}
cout << dp[n-1] ;
return 0;}//6
//30 10 60 10 60 50

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

#include<bits./stdc++.h>
using namespace std;
int main(){
	 int n,k;
cin >> n;
long long int i;
vector<int>in(n);
for(i=0;i<n;i++){cin >> in[i];
}
vector<int>dp(n,0);
dp[0]=0;
dp[1]=abs(in[1]-in[0]);
for(i=2;i<n;i++){
	dp[i]=min((dp[i-2]+abs(in[i]-in[i-2])),(dp[i-1]+abs(in[i]-in[i-1])));
}
cout << dp[n-1] ;
return 0;}//6
//30 10 60 10 60 50

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