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

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

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

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

Compiler output:
a.cc: In function 'int main()':
a.cc:9:16: error: expected ';' before '<' token
    9 |    for(LL i=0,i<n;i++){
      |                ^
      |                ;
a.cc:9:16: error: expected primary-expression before '<' token
Language: C++

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

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

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

Compiler output:
a.cc: In function 'int main()':
a.cc:9:6: error: 'i' was not declared in this scope
    9 |    f(i,0,n){
      |      ^
a.cc:9:4: error: 'f' was not declared in this scope
    9 |    f(i,0,n){
      |    ^
Language: Java

import java.util.Scanner;

public class FrogA {
    public static void main(String args[]) {
        Scanner in = new Scanner(System.in);
        int n = in.nextInt();
        int h[] = new int[n];
        for (int i = 0; i < n; i++) {
            h[i] = in.nextInt();
        }
        int prev1_cost = 0;
        int prev2_cost = 0;
        for (int  i = 1; i < n; i++) {
            int temp = prev1_cost;
            prev1_cost = prev1_cost + Math.abs(h[i] - h[i-1]);
            prev2_cost = prev2_cost + Math.abs(h[i] - ((i-2 >= 0)?h[i-2]:Integer.MAX_VALUE));
            prev1_cost = Math.min(prev1_cost, prev2_cost);
            prev2_cost = temp;
        }
        System.out.println(prev1_cost);
    }
}


Compiler output:
Main.java:3: error: class FrogA is public, should be declared in a file named FrogA.java
public class FrogA {
       ^
1 error
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]=a[1]-a[0];
  for(int i=2;i<n;++i)
    dp[i]=min(dp[i-2]+abs(a[i]-a[i-2]),dpi-1]+abs(a[i]-a[i-1]));
  cout<<dp[n-1]<<endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:14:40: error: 'dpi' was not declared in this scope; did you mean 'dp'?
   14 |     dp[i]=min(dp[i-2]+abs(a[i]-a[i-2]),dpi-1]+abs(a[i]-a[i-1]));
      |                                        ^~~
      |                                        dp
Language: C++

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

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

int main(){
  //無限大の値
  const ll INF = 1LL << 60;
  
  //DP配列
  cin >> N;
  ll dp[N+5];
  
  //初期化
  for(int i = 0;i<N+5;++i) dp[i] = INF;
  
  //初期条件
  dp[0] = 0;
  
  //コスト配列の入力
  int h[N+5];
  for(int i = 0; i<N;++i)  cin >> h[i];
  
  for(int i = 0; i<N;++i){
    chmin(dp[i+1],dp[i]+abs(h[i+1]-h[i]));
    chmin(dp[i+2],dp[i]+abs(h[i+2]-h[i]));    
  }
  
  cout << dp[N-1];
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:10: error: 'N' was not declared in this scope
   14 |   cin >> N;
      |          ^
a.cc:18:28: error: 'dp' was not declared in this scope; did you mean 'dup'?
   18 |   for(int i = 0;i<N+5;++i) dp[i] = INF;
      |                            ^~
      |                            dup
a.cc:21:3: error: 'dp' was not declared in this scope; did you mean 'dup'?
   21 |   dp[0] = 0;
      |   ^~
      |   dup
a.cc:25:35: error: 'h' was not declared in this scope
   25 |   for(int i = 0; i<N;++i)  cin >> h[i];
      |                                   ^
a.cc:28:29: error: 'h' was not declared in this scope
   28 |     chmin(dp[i+1],dp[i]+abs(h[i+1]-h[i]));
      |                             ^
Language: C

#include<bits/stdc++.h>
using namespace std;
int arr[100010];
int cost[100010];
int main()
{int n,i;
	scanf("%d",&n);
	for(i=0;i<n;i++)
	{
		scanf("%d",&arr[i]);	
	}
		cost[n-1]=0;
		cost[n-2]=abs(arr[n-2]-arr[n-1]);
       for(i=n-3;i>=0;i--)
       {
	       int a=cost[i+1]+abs(arr[i]-arr[i+1]);
	       int b=cost[i+2]+abs(arr[i]-arr[i+2]);
	       
	       if(a<b)
		       cost[i]=a;
	       else
  			cost[i]=b;

       }
		
printf("%d\n",cost[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>

using namespace std;

long long int arr[100001];
long long int store[100001];

long long int find(long long int n, long long int k)
{
	if(store[n]!=-1)
	{
		return store[n];
	}
	else
	{
		int min1 = INT_MAX, cost = 0;
		for(i=1;n-i>=0 && i<=k;++i)
		{
			cost = abs(arr[n] - arr[n-i] + find(n-i);
			if(cost<min1)
			{
				min1 = cost;
			}
		}
		store[n] = min1;
		return store[n];
	}
}

int main()
{
	long long int n,i;
	cin>>n;
	for(i=1;i<=n;++i)
	{
		cin>>arr[i];
	}
	store[1] = 0;
	for(i=3;i<100001;++i)
	{
		store[i] = -1;
	}
	cout<<find(n,2)<<endl;
	return 0;
}

Compiler output:
a.cc: In function 'long long int find(long long int, long long int)':
a.cc:16:28: error: 'INT_MAX' was not declared in this scope
   16 |                 int min1 = INT_MAX, cost = 0;
      |                            ^~~~~~~
a.cc:2:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    1 | #include<iostream>
  +++ |+#include <climits>
    2 | 
a.cc:17:21: error: 'i' was not declared in this scope
   17 |                 for(i=1;n-i>=0 && i<=k;++i)
      |                     ^
a.cc:19:25: error: 'cost' was not declared in this scope; did you mean 'const'?
   19 |                         cost = abs(arr[n] - arr[n-i] + find(n-i);
      |                         ^~~~
      |                         const
Language: C++

#include<bits/stdc++.h>
#define inf INT_MAX
#define sc(a) scanf("%d",&a)
#define scc(a,b) scanf("%d %d",&a,&b)
#define sccc(a,b,c) scanf("%d %d %d",&a,&b,&c)
#define pf(a) printf("%d",a)
#define pff(a,b) printf("%d %d",a,b)
#define pfff(a,b,c) printf("%d %d %d",a,b,c)
#define pb(a) push_back(a)
#define em empty()
#define fr front()
#define cl clear()
#define sz size()
#define mp(a,b) make_pair(a,b)
#define fri(b) freopen(b,"r",stdin)
#define fro(b) freopen(b,"w",stdout)
#define fast cin.tie(0);cout.tie(0);ios_base::sync_with_stdio(false)
/*
ID: uslusam1
TASK: test
LANG: C++
*/
using namespace std;

int arr[100013];
int fp[100013];

int mut(int x){
	if(x<0){
		return -x;
	}
	return x;
}
 
int main(){
	//fri("a.txt");
	//fro("b.txt");
	int n;
	sc(n);
	for(int i=1;i<=n;i++){
		sc(arr[i]);
	}
	dp[n-1]=mut(arr[n]-arr[n-1]);
	for(int i=n-2;i>=1;i--){
		dp[i]=min(dp[i+2]+mut(arr[i+2]-arr[i]),dp[i+1]+mut(arr[i+1]-arr[i]));
	}
	cout<<dp[i]<<endl;
	
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:43:9: error: 'dp' was not declared in this scope; did you mean 'fp'?
   43 |         dp[n-1]=mut(arr[n]-arr[n-1]);
      |         ^~
      |         fp
a.cc:47:18: error: 'i' was not declared in this scope
   47 |         cout<<dp[i]<<endl;
      |                  ^
Language: C++

#include <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
#include<climits>
using namespace std;
int n;
long long res[100005 ];
long long arr[100005 ];

long long dfs(long long  p, long long m) {
	if (p >= n)
		return LONG_MAX;
	if (p == n - 1)
		return m;
	return res[p] = min(dfs(p + 1, m+abs(arr[p]-arr[p+1]) ), dfs(p + 2, m+abs(arr[p]-arr[p+2])));
}


int main() {
	cin >> n;
	memset(res, -1,n+1);
	
	for (int i = 0; i < n; i++)
		cin >> arr[i];
	cout << dfs(0,0);
	
	
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:23:9: error: 'memset' was not declared in this scope
   23 |         memset(res, -1,n+1);
      |         ^~~~~~
a.cc:7:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
    6 | #include<climits>
  +++ |+#include <cstring>
    7 | using namespace std;
Language: C++

#include <stdio.h>
using namespace std;
int n;
int res[100005 ];
int arr[100005 ];

int dfs(int p, int m) {
	if (p >= n)
		return INT_MAX;
	if (p == n - 1)
		return m;
	return res[p] = min(dfs(p + 1, m+abs(arr[p]-arr[p+1]) ), dfs(p + 2, m+abs(arr[p]-arr[p+2])));
}


int main() {
	cin >> n;
	memset(res, -1,n+1);
	
	for (int i = 0; i < n; i++)
		cin >> arr[i];
	cout << dfs(0,0);
	
	
    return 0;
}


Compiler output:
a.cc: In function 'int dfs(int, int)':
a.cc:9:24: error: 'INT_MAX' was not declared in this scope
    9 |                 return INT_MAX;
      |                        ^~~~~~~
a.cc:2:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    1 | #include <stdio.h>
  +++ |+#include <climits>
    2 | using namespace std;
a.cc:12:42: error: 'abs' was not declared in this scope
   12 |         return res[p] = min(dfs(p + 1, m+abs(arr[p]-arr[p+1]) ), dfs(p + 2, m+abs(arr[p]-arr[p+2])));
      |                                          ^~~
a.cc:12:25: error: 'min' was not declared in this scope
   12 |         return res[p] = min(dfs(p + 1, m+abs(arr[p]-arr[p+1]) ), dfs(p + 2, m+abs(arr[p]-arr[p+2])));
      |                         ^~~
a.cc: In function 'int main()':
a.cc:17:9: error: 'cin' was not declared in this scope
   17 |         cin >> n;
      |         ^~~
a.cc:2:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
    1 | #include <stdio.h>
  +++ |+#include <iostream>
    2 | using namespace std;
a.cc:18:9: error: 'memset' was not declared in this scope
   18 |         memset(res, -1,n+1);
      |         ^~~~~~
a.cc:2:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
    1 | #include <stdio.h>
  +++ |+#include <cstring>
    2 | using namespace std;
a.cc:22:9: error: 'cout' was not declared in this scope
   22 |         cout << dfs(0,0);
      |         ^~~~
a.cc:22:9: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
Language: C++

#include <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
#include<climits>
using namespace std;
int n;
int res[(int)100005 + 1];
int arr[(int)100005 + 1];

int dfs(int p, int m) {
	if (p >= n)
		return INT_MAX;
	if (p == n - 1)
		return m;
	return res[p] = min(dfs(p + 1, m+abs(arr[p]-arr[p+1]) ), dfs(p + 2, m+abs(arr[p]-arr[p+2])));
}


int main() {
	cin >> n;
	memset(res, -1,n+1);
	
	for (int i = 0; i < n; i++)
		cin >> arr[i];
	cout << dfs(0,0);
	for (int i = 0; i < n; i++)
		cout << res[i] << " ";
	
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:23:9: error: 'memset' was not declared in this scope
   23 |         memset(res, -1,n+1);
      |         ^~~~~~
a.cc:7:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
    6 | #include<climits>
  +++ |+#include <cstring>
    7 | using namespace std;
Language: C++

#include <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
#include<climits>
using namespace std;
int n;
int res[(int)100005 + 1];
int arr[(int)100005 + 1];

int dfs(int p, int m) {
	if (p >= n)
		return INT_MAX;
	if (p == n - 1)
		return m;
	return res[p] = min(dfs(p + 1, m+abs(arr[p]-arr[p+1]) ), dfs(p + 2, m+abs(arr[p]-arr[p+2])));
}


int main() {
	cin >> n;
	memset(res, -1,(int) 100005 + 1);
	
	for (int i = 0; i < n; i++)
		cin >> arr[i];
	cout << dfs(0,0);
	for (int i = 0; i < n; i++)
		cout << res[i] << " ";
	
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:23:9: error: 'memset' was not declared in this scope
   23 |         memset(res, -1,(int) 100005 + 1);
      |         ^~~~~~
a.cc:7:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
    6 | #include<climits>
  +++ |+#include <cstring>
    7 | using namespace std;
Language: C++

#include <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
#include<climits>
using namespace std;
int n;
int res[(int)10e5 + 1];
int arr[(int)10e5 + 1];

int dfs(int p, int m) {
	if (p >= n)
		return INT_MAX;
	if (p == n - 1)
		return m;
	return res[p] = min(dfs(p + 1, m+abs(arr[p]-arr[p+1]) ), dfs(p + 2, m+abs(arr[p]-arr[p+2])));
}


int main() {
	cin >> n;
	memset(res, -1,(int) 10e5 + 1);
	
	for (int i = 0; i < n; i++)
		cin >> arr[i];
	cout << dfs(0,0);
     	
	
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:23:9: error: 'memset' was not declared in this scope
   23 |         memset(res, -1,(int) 10e5 + 1);
      |         ^~~~~~
a.cc:7:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
    6 | #include<climits>
  +++ |+#include <cstring>
    7 | using namespace std;
Language: C++

#include <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
#include<climits>
int n;
int res[(int)10e5 + 1];
int arr[(int)10e5 + 1];

int dfs(int p, int m) {
	if (p >= n)
		return INT_MAX;
	if (p == n - 1)
		return m;
	return res[p] = min(dfs(p + 1, m+abs(arr[p]-arr[p+1]) ), dfs(p + 2, m+abs(arr[p]-arr[p+2])));
}


int main() {
	cin >> n;
	memset(res, -1, 10e5 + 1);
	
	for (int i = 0; i < n; i++)
		cin >> arr[i];
	cout << dfs(0,0);
     	
	
    return 0;
}


Compiler output:
a.cc: In function 'int dfs(int, int)':
a.cc:16:25: error: 'min' was not declared in this scope; did you mean 'std::min'?
   16 |         return res[p] = min(dfs(p + 1, m+abs(arr[p]-arr[p+1]) ), dfs(p + 2, m+abs(arr[p]-arr[p+2])));
      |                         ^~~
      |                         std::min
In file included from /usr/include/c++/14/algorithm:61,
                 from a.cc:5:
/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 'int main()':
a.cc:21:9: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
   21 |         cin >> n;
      |         ^~~
      |         std::cin
In file included from a.cc:4:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:22:9: error: 'memset' was not declared in this scope
   22 |         memset(res, -1, 10e5 + 1);
      |         ^~~~~~
a.cc:7:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
    6 | #include<climits>
  +++ |+#include <cstring>
    7 | int n;
a.cc:26:9: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   26 |         cout << dfs(0,0);
      |         ^~~~
      |         std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
Language: C++

#include <stdio.h>
using namespace std;
int n;
int res[(int)10e5 + 1];
int arr[(int)10e5 + 1];

int dfs(int p, int m) {
	if (p >= n)
		return INT_MAX;
	if (p == n - 1)
		return m;
	return res[p] = min(dfs(p + 1, m+abs(arr[p]-arr[p+1]) ), dfs(p + 2, m+abs(arr[p]-arr[p+2])));
}


int main() {
	cin >> n;
	memset(res, -1, 10e5 + 1);
	
	for (int i = 0; i < n; i++)
		cin >> arr[i];
	cout << dfs(0,0);
     	
	
    return 0;
}


Compiler output:
a.cc: In function 'int dfs(int, int)':
a.cc:9:24: error: 'INT_MAX' was not declared in this scope
    9 |                 return INT_MAX;
      |                        ^~~~~~~
a.cc:2:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    1 | #include <stdio.h>
  +++ |+#include <climits>
    2 | using namespace std;
a.cc:12:42: error: 'abs' was not declared in this scope
   12 |         return res[p] = min(dfs(p + 1, m+abs(arr[p]-arr[p+1]) ), dfs(p + 2, m+abs(arr[p]-arr[p+2])));
      |                                          ^~~
a.cc:12:25: error: 'min' was not declared in this scope
   12 |         return res[p] = min(dfs(p + 1, m+abs(arr[p]-arr[p+1]) ), dfs(p + 2, m+abs(arr[p]-arr[p+2])));
      |                         ^~~
a.cc: In function 'int main()':
a.cc:17:9: error: 'cin' was not declared in this scope
   17 |         cin >> n;
      |         ^~~
a.cc:2:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
    1 | #include <stdio.h>
  +++ |+#include <iostream>
    2 | using namespace std;
a.cc:18:9: error: 'memset' was not declared in this scope
   18 |         memset(res, -1, 10e5 + 1);
      |         ^~~~~~
a.cc:2:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
    1 | #include <stdio.h>
  +++ |+#include <cstring>
    2 | using namespace std;
a.cc:22:9: error: 'cout' was not declared in this scope
   22 |         cout << dfs(0,0);
      |         ^~~~
a.cc:22:9: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
Language: C++

#include <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
#include<climits>
using namespace std;
int n;
int res[(int)10e5 + 1];
int arr[(int)10e5 + 1];

int dfs(int p, int m) {
	if (p >= n)
		return INT_MAX;
	if (p == n - 1)
		return m;
	return res[p] = min(dfs(p + 1, m+abs(arr[p]-arr[p+1]) ), dfs(p + 2, m+abs(arr[p]-arr[p+2])));
}


int main() {
	cin >> n;
	memset(res, -1, 10e5 + 1);
	
	for (int i = 0; i < n; i++)
		cin >> arr[i];
	cout << dfs(0,0);
     	
	
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:23:9: error: 'memset' was not declared in this scope
   23 |         memset(res, -1, 10e5 + 1);
      |         ^~~~~~
a.cc:7:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
    6 | #include<climits>
  +++ |+#include <cstring>
    7 | using namespace std;
Language: C++

#include <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
using namespace std;
int n;
int res[(int)10e5 + 1];
int arr[(int)10e5 + 1];

int dfs(int p, int m) {
	if (p >= n)
		return INT_MAX;
	if (p == n - 1)
		return m;
	return res[p] = min(dfs(p + 1, m+abs(arr[p]-arr[p+1]) ), dfs(p + 2, m+abs(arr[p]-arr[p+2])));
}


int main() {
	cin >> n;
	memset(res, -1, 10e5 + 1);
	
	for (int i = 0; i < n; i++)
		cin >> arr[i];
	cout << dfs(0,0);
     	
	
    return 0;
}


Compiler output:
a.cc: In function 'int dfs(int, int)':
a.cc:13:24: error: 'INT_MAX' was not declared in this scope
   13 |                 return INT_MAX;
      |                        ^~~~~~~
a.cc:6:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    5 | #include <algorithm>
  +++ |+#include <climits>
    6 | using namespace std;
a.cc: In function 'int main()':
a.cc:22:9: error: 'memset' was not declared in this scope
   22 |         memset(res, -1, 10e5 + 1);
      |         ^~~~~~
a.cc:6:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
    5 | #include <algorithm>
  +++ |+#include <cstring>
    6 | using namespace std;
Language: C++

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

int main(void)
{
	ll int n, cost=0;
	cin >>n;
	ll int h[n];
	for(int i=0; i<n; i++)
		cin>>h[i];

	long long int dp[n];
	for(int i=0; i<n; i++)
		dp[i]=0;

	dp[0]=0;
	dp[1]=max(h[1]-h[0], h[0]-h[1]);

	for(ll int i=0; i<n; i++)
	{
		if(i+2<n)
		 dp[i+2]+=dp[i]+max(h[i+2]-h[i], h[i]-h[i+2]);
		

		cost = max(h[i]-h[i-1], h[i-1]-h[i]);
		dp[i] = min(dp[i],dp[i-1]+cost);

	}

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

Compiler output:
a.cc:2:2: error: invalid preprocessing directive #deine; did you mean #define?
    2 | #deine ll long long
      |  ^~~~~
      |  define
a.cc: In function 'int main()':
a.cc:7:9: error: 'll' was not declared in this scope
    7 |         ll int n, cost=0;
      |         ^~
a.cc:8:15: error: 'n' was not declared in this scope; did you mean 'yn'?
    8 |         cin >>n;
      |               ^
      |               yn
a.cc:9:11: error: expected ';' before 'int'
    9 |         ll int h[n];
      |           ^~~~
      |           ;
a.cc:11:22: error: 'h' was not declared in this scope
   11 |                 cin>>h[i];
      |                      ^
a.cc:15:17: error: 'dp' was not declared in this scope; did you mean 'dup'?
   15 |                 dp[i]=0;
      |                 ^~
      |                 dup
a.cc:17:9: error: 'dp' was not declared in this scope; did you mean 'dup'?
   17 |         dp[0]=0;
      |         ^~
      |         dup
a.cc:18:19: error: 'h' was not declared in this scope
   18 |         dp[1]=max(h[1]-h[0], h[0]-h[1]);
      |                   ^
a.cc:20:15: error: expected ';' before 'int'
   20 |         for(ll int i=0; i<n; i++)
      |               ^~~~
      |               ;
a.cc:20:25: error: 'i' was not declared in this scope
   20 |         for(ll int i=0; i<n; i++)
      |                         ^
a.cc:26:17: error: 'cost' was not declared in this scope; did you mean 'cosl'?
   26 |                 cost = max(h[i]-h[i-1], h[i-1]-h[i]);
      |                 ^~~~
      |                 cosl
Language: Java

import java.util.Scanner;

public class test {
    public static void main(String args[]) {
        Scanner in = new Scanner(System.in);
        int n = in.nextInt();
        int h[] = new int[n];
        for (int i = 0; i < n; i++) {
            h[i] = in.nextInt();
        }
        int prev1_cost = 0;
        int prev2_cost = 0;
        for (int  i = 1; i < n; i++) {
            int temp = prev1_cost;
            prev1_cost = prev1_cost + Math.abs(h[i] - h[i-1]);
            prev2_cost = prev2_cost + Math.abs(h[i] - ((i-2 >= 0)?h[i-2]:Integer.MAX_VALUE));
            prev1_cost = Math.min(prev1_cost, prev2_cost);
            prev2_cost = temp;
        }
        System.out.println(prev1_cost);
    }
}


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

class FrogA {
    public static void main(String args[]) {
        Scanner in = new Scanner(System.in);
        int n = in.nextInt();
        int h[] = new int[n];
        for (int i = 0; i < n; i++) {
            h[i] = in.nextInt();
        }
        int prev1_cost = 0;
        int prev2_cost = 0;
        for (int  i = 1; i < n; i++) {
            int temp = prev1_cost;
            prev1_cost = prev1_cost + Math.abs(h[i] - h[i-1]);
            prev2_cost = prev2_cost + Math.abs(h[i] - ((i-2 >= 0)?h[i-2]:Integer.MAX_VALUE));
            prev1_cost = Math.min(prev1_cost, prev2_cost);
            prev2_cost = temp;
        }
        System.out.println(prev1_cost);
    }
}

Compiler output:
Main.java:3: error: cannot find symbol
        Scanner in = new Scanner(System.in);
        ^
  symbol:   class Scanner
  location: class FrogA
Main.java:3: error: cannot find symbol
        Scanner in = new Scanner(System.in);
                         ^
  symbol:   class Scanner
  location: class FrogA
2 errors
Language: Java


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

public class DP1 {

	Scanner sc = new Scanner(System.in);
	final static long LNF = 1L << 60;
	final static double EPS = 1e-9;

	public static void main(String[] args) {
		new DP1().run();
	}

	void run() {

		int n = ni();
		long[] h = new long[100010];
		long[] dp = new long[100010];

		for (int i = 0; i < n; i++) {
			h[i] = ni();
		}
		for (int i = 0; i < dp.length; i++) {
			dp[i] = LNF;
		}

		dp[0] = 0;
		for (int i = 1; i < n; i++) {
			dp[i] = Util.min(dp[i], dp[i - 1] + Math.abs(h[i] - h[i - 1]));
			if (i > 1) {
				dp[i] = Util.min(dp[i], dp[i - 2] + Math.abs(h[i] - h[i - 2]));
			}
		}
		System.out.println(dp[n-1]);
	}

	int ni() {
		return Integer.parseInt(sc.next());
	}

	long nl() {
		return sc.nextLong();
	}

	double nd() {
		return Double.parseDouble(sc.next());
	}

	void debug(Object... os) {
		System.err.println(Arrays.deepToString(os));
	}

	static class Util {
		static <T extends Comparable<T>> T max(T a, T b) {
			if (a.compareTo(b) > 0) {
				return a;
			} else {
				return b;
			}
		}

		static <T extends Comparable<T>> T min(T a, T b) {
			if (a.compareTo(b) < 0) {
				return a;
			} else {
				return b;
			}
		}
	}

}


Compiler output:
Main.java:5: error: class DP1 is public, should be declared in a file named DP1.java
public class DP1 {
       ^
1 error
Language: Java


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

public class DP1 {

	Scanner sc = new Scanner(System.in);
	final static long LNF = 1L << 60;
	final static double EPS = 1e-9;

	public static void main(String[] args) {
		new DP1().run();
	}

	void run() {

		int n = ni();
		long[] h = new long[10000];
		long[] dp = new long[10000];

		for (int i = 0; i < n; i++) {
			h[i] = ni();
		}
		for (int i = 0; i < dp.length; i++) {
			dp[i] = LNF;
		}

		dp[0] = 0;
		for (int i = 1; i < n; i++) {
			dp[i] = Util.min(dp[i], dp[i - 1] + Math.abs(h[i] - h[i - 1]));
			if (i > 1) {
				dp[i] = Util.min(dp[i], dp[i - 2] + Math.abs(h[i] - h[i - 2]));
			}
		}
		System.out.println(dp[n-1]);
	}

	int ni() {
		return Integer.parseInt(sc.next());
	}

	long nl() {
		return sc.nextLong();
	}

	double nd() {
		return Double.parseDouble(sc.next());
	}

	void debug(Object... os) {
		System.err.println(Arrays.deepToString(os));
	}

	static class Util {
		static <T extends Comparable<T>> T max(T a, T b) {
			if (a.compareTo(b) > 0) {
				return a;
			} else {
				return b;
			}
		}

		static <T extends Comparable<T>> T min(T a, T b) {
			if (a.compareTo(b) < 0) {
				return a;
			} else {
				return b;
			}
		}
	}

}


Compiler output:
Main.java:5: error: class DP1 is public, should be declared in a file named DP1.java
public class DP1 {
       ^
1 error
Language: C++

#include<cstdio>
#include<iostream>
#include<cmath>
using namespace std;
const int MAXN = 100010;
int n, a[MAXN], f[MAXN];
int main()
{
	scanf("%d",&n);
	for(int i=1;i<=n;i++)
		scanf("%d",&a[i]),f[i]=0x3f3f3f3f;
	f[0] = f[1] = 0; h[0] = h[1];
	for(int i=2;i<=n;i++)
		f[i] = min(f[i-1]+abs(a[i]-a[i-1]),f[i-2]+abs(a[i]-a[i-2]));
	printf("%d\n",f[n]);
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:26: error: 'h' was not declared in this scope
   12 |         f[0] = f[1] = 0; h[0] = h[1];
      |                          ^
Language: C++

#include <bits/stdc++.h>
#define pb push_back
#define ff first
#define ss second
#define mid(l, r) ((l + r) >> 1)
#define assign(x,val) memset(x,val,sizeof(x))
#define all(x) (x).begin(), (x).end()
#define for0(i,n) for(ll i=0;i<n;++i)
#define for1(i,n) for(ll i=1;i<=n;++i)
#define ford(i,n) for(ll i=n;i>=1;--i)
#define forg(i,a,b) for(ll i=a;i<b;++i)
using namespace std;
typedef long long ll;
long long mod = 1000000007;
const ll N = (int)1e5 + 1;
 
 
 
void solve(){
	int n;cin>>n;
	int dp[n+1] = 0;
	dp[1] = 0;
	int h[n+1];
	for1(i,n) cin>>h[i];
	dp[2] = abs(h[1] - h[2]);
	forg(i, 3, n+1){
		dp[i] = min(dp[i-1] + abs(h[i-1] - h[i]), dp[i-2] + abs(h[i-2] - h[i]));
	}
	cout<<dp[n]<<endl;
}
int main(){
#ifndef ONLINE_JUDGE
    freopen("input.txt", "rt", stdin);
 
    //freopen("output.txt", "w", stdout);
#endif       
    ll t=1;
    cin>>t;
    for0(i,t) solve();
    //cout<<1<<endl;
#ifndef ONLINE_JUDGE
    cerr << "\nTime elapsed: " << 1.0 * clock() / CLOCKS_PER_SEC << " s.\n";
#endif
}

Compiler output:
a.cc: In function 'void solve()':
a.cc:21:23: error: array must be initialized with a brace-enclosed initializer
   21 |         int dp[n+1] = 0;
      |                       ^
Language: Java

//package atcoder.dpContest;

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

public class Frog1 {
    public static void Frog1(String[] args) {
//        try {
//            FastScanner in = new FastScanner(new FileInputStream("src/input.in"));
//            PrintWriter out = new PrintWriter(new FileOutputStream("src/output.out"));
        FastScanner in = new FastScanner(System.in);
        PrintWriter out = new PrintWriter(System.out);

        solve(1, in, out);
//        }
//        catch (IOException e) {
//            e.printStackTrace();
//        }
    }

    private static void solve(int q, FastScanner in, PrintWriter out) {
        for(int qq = 0; qq < q; qq++) {
            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];
            dp[0] = 0;
            dp[1] = Math.abs(h[1] - h[0]);
            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]));
            }
            out.println(dp[n - 1]);
        }
        out.close();
    }

    static class FastScanner {
        BufferedReader br;
        StringTokenizer st;

        FastScanner(InputStream stream) {
            try {
                br = new BufferedReader(new InputStreamReader(stream));
            } catch (Exception e) {
                e.printStackTrace();
            }
        }

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

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

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

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

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




Compiler output:
Main.java:6: error: class Frog1 is public, should be declared in a file named Frog1.java
public class Frog1 {
       ^
1 error
Language: Java

//package atcoder.dpContest;

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

public class Frog1 {
    public static void main(String[] args) {
//        try {
//            FastScanner in = new FastScanner(new FileInputStream("src/input.in"));
//            PrintWriter out = new PrintWriter(new FileOutputStream("src/output.out"));
        FastScanner in = new FastScanner(System.in);
        PrintWriter out = new PrintWriter(System.out);

        solve(1, in, out);
//        }
//        catch (IOException e) {
//            e.printStackTrace();
//        }
    }

    private static void solve(int q, FastScanner in, PrintWriter out) {
        for(int qq = 0; qq < q; qq++) {
            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];
            dp[0] = 0;
            dp[1] = Math.abs(h[1] - h[0]);
            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]));
            }
            out.println(dp[n - 1]);
        }
        out.close();
    }

    static class FastScanner {
        BufferedReader br;
        StringTokenizer st;

        FastScanner(InputStream stream) {
            try {
                br = new BufferedReader(new InputStreamReader(stream));
            } catch (Exception e) {
                e.printStackTrace();
            }
        }

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

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

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

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

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




Compiler output:
Main.java:6: 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>
#define ll long long
using namespace std;
int n;
ll dp[100010],a[100010];
int main ( )
{
	scanf("%d",&n);
	for(int i=1;i<=n;i++) scanf("%d",&a[i]);
	dp[2]=abs(a[2]-a[1]),dp[1]=0;
	for(int i=3;i<=n;i++) 
	   dp[i]=std::min(dp[i-1]+abs(a[i]-a[i-1]),dp[i-2]+abs(a[i]-a[i-2]));
	cout<<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<bits/stdc++.h>

using namespace std;

int main()
{
	int n;
	cin >> n;
	int h[n+1];
	h[0] = 0;
	for(int i=1; i<=n; i++)  cin >> h[i];
	dp[n+1];

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

	}

	cout << dp[n] << endl;

}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:9: error: 'dp' was not declared in this scope; did you mean 'dup'?
   12 |         dp[n+1];
      |         ^~
      |         dup
Language: C++

#include <vector>
#include <iostream>

using namespace std;

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

    if (n == 1) return 0;

    vector<int> h;
    for (int i = 0; i < n; i++)
    {
        int x;
        cin >> x;

        h.push_back(x);
    }

    // dp[i] is the minimum cost to get to i
    vector<int> dp (n, 0);
    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-1] - h[i]),
                      dp[i-2] + abs(h[i-2] - h[i]));
    }

    cout << dp[n-1];

    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:28:17: error: '__min' was not declared in this scope
   28 |         dp[i] = __min(dp[i-1] + abs(h[i-1] - h[i]),
      |                 ^~~~~
Language: C++

#include <bits/stdc++.h>

void main()
{
  int m;
  cin >> m;
  
  vector<int> heights;
  for (int i = 0; i < m; i++)
  {
    int x;
   	cin >> x;
    heights.push_back(x);
  }
  
  int dp[m];
  dp[0] = 0;
  dp[1] = abs(heights[1] - heights[0]);
  
  for (int i = 2; i < m; i++)
  {
    dp[i] = min(abs(heights[i-1] - heights[i]) + dp[i-1],
                abs(heights[i-2] - heights[i]) + dp[i-2]);
  }
  
  cout << dp[m - 1];
}

Compiler output:
a.cc:3:1: error: '::main' must return 'int'
    3 | void main()
      | ^~~~
a.cc: In function 'int main()':
a.cc:6:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    6 |   cin >> m;
      |   ^~~
      |   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:8:3: error: 'vector' was not declared in this scope
    8 |   vector<int> heights;
      |   ^~~~~~
a.cc:8:3: 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:
/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:8:10: error: expected primary-expression before 'int'
    8 |   vector<int> heights;
      |          ^~~
a.cc:13:5: error: 'heights' was not declared in this scope
   13 |     heights.push_back(x);
      |     ^~~~~~~
a.cc:18:15: error: 'heights' was not declared in this scope
   18 |   dp[1] = abs(heights[1] - heights[0]);
      |               ^~~~~~~
a.cc:22:13: error: 'min' was not declared in this scope; did you mean 'std::min'?
   22 |     dp[i] = min(abs(heights[i-1] - heights[i]) + dp[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)
      |     ^~~
a.cc:26:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   26 |   cout << dp[m - 1];
      |   ^~~~
      |   std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
Language: C++

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

Compiler output:
a.cc: In function 'int dp(int, int*)':
a.cc:6:31: error: expected ')' before ';' token
    6 |     return (abs(arr[1]-arr[0]);
      |            ~                  ^
      |                               )
a.cc:7:90: error: expected ')' before ';' token
    7 |   else return min((dp(n-1,arr)+abs(arr[n-1]-arr[n-2]),dp(n-2,arr)+abs(arr[n-1]-arr[n-3]));
      |                  ~                                                                       ^
      |                                                                                          )
a.cc:8:9: warning: empty parentheses were disambiguated as a function declaration [-Wvexing-parse]
    8 | int main()
      |         ^~
a.cc:8:9: note: remove parentheses to default-initialize a variable
    8 | int main()
      |         ^~
      |         --
a.cc:8:9: note: or replace parentheses with braces to value-initialize a variable
a.cc:9:1: error: a function-definition is not allowed here before '{' token
    9 | {
      | ^
a.cc:16:2: error: expected '}' at end of input
   16 | }
      |  ^
a.cc:4:1: note: to match this '{'
    4 | {
      | ^
Language: C++

#include<stdio.h>
long long int min(long long a,long long b)
{
    return a<b?a:b;
}
int main(void)
{
    long long int n,a[100005]={0},i;
    long long int dp[100005]={0};

    scanf("%lld",&n);

    for(i=0;i<n;i++)
    scanf("%lld",&a[i]);

    dp[0] = 0;
    dp[1] = fabs(a[1] - a[0]);
        for(i=2;i<n;i++)
        {
            dp[i] = min(dp[i-1] + fabs(a[i] - a[i-1]),dp[i-2] + fabs(a[i] - a[i-2]));
        }
    printf("%lld",dp[n-1]);
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:17:13: error: 'fabs' was not declared in this scope
   17 |     dp[1] = fabs(a[1] - a[0]);
      |             ^~~~
Language: C++

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


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

#include<iostream>
#include<cstdlib>
using namespace std;
int main()
{
  int n;cin>>n;
  int h[n];
  for(int i=0;i<n;i++) cin>>h[i];
  int j=0,s=0;
  while(j!=n-1 && j<n)
  {int x=abs(h[j+2]-h[j]);int y=abs(h[j+1)-h[j])+abs(h[j+2]-h[j+1]);
   if(x<y) {s=s+x;j=j+2;}
   else
   {s=s+y;j=j+1;}
   }
   cout<<s;
   return 0;
   }
                                            
  

Compiler output:
a.cc: In function 'int main()':
a.cc:11:42: error: expected ']' before ')' token
   11 |   {int x=abs(h[j+2]-h[j]);int y=abs(h[j+1)-h[j])+abs(h[j+2]-h[j+1]);
      |                                          ^
      |                                          ]
a.cc:11:48: error: expected ',' or ';' before ')' token
   11 |   {int x=abs(h[j+2]-h[j]);int y=abs(h[j+1)-h[j])+abs(h[j+2]-h[j+1]);
      |                                                ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(){
    int n;cin>>n;
    vector<int> arr(n);for(int i=0; i<n; i++)cin>>arr[i];

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

Compiler output:
a.cc: In function 'int main()':
a.cc:8:31: error: expected ';' before 'for'
    8 |     dp[1] = abs(arr[1]-arr[0])
      |                               ^
      |                               ;
    9 |     for(int i=2; i<n; i++)
      |     ~~~                        
a.cc:9:18: error: 'i' was not declared in this scope
    9 |     for(int i=2; i<n; i++)
      |                  ^
Language: C++

fsdddddddddddddddddddddddddddddfffffffffffffffffffffffffffff
ffffffffffffffffffffff
fffffffffffffffffffff
fffffffffffffffffff
fffffffffffffffffffffffffff
ffffffffffffffffffffffffffff
fffffffffffffffffffffffff

Compiler output:
a.cc:1:1: error: 'fsdddddddddddddddddddddddddddddfffffffffffffffffffffffffffff' does not name a type
    1 | fsdddddddddddddddddddddddddddddfffffffffffffffffffffffffffff
      | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Language: C++

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

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 0;
    }
    return 1;
}

int main(){
    int n;
    cin >> n;
    vector<int> h(n), dp(n, 1e08);
    for (int i = 0; i < n; i++) cin >> h.at(i);
    dp.at(0) = 0;
    
    for (int i = 1; i < n; i++){
        chmin(dp.at(i), dp.at(i-1)+abs(h.at(i)-h.at(i-1)));
        if (i > 1){
            chmin(dp.at(i), dp.at(i-2)+abs(h.at(i)-cp h.at(i-2)));
        }
    }
    cout << dp.at(n-1) << endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:30:52: error: 'cp' was not declared in this scope; did you mean 'dp'?
   30 |             chmin(dp.at(i), dp.at(i-2)+abs(h.at(i)-cp h.at(i-2)));
      |                                                    ^~
      |                                                    dp
Language: C++

#include<bits/stdc++.h>
#include<iostream>
#include<bitset>
using namespace std;
 
 
#define all(x) (x).begin(),(x).end()
 
#define FOR(i,x) for(int i=0;i<(int)(x);i++)
#define FOR_S(i,x) for(int i=1;i<=(int)(x);i++)
#define FOR_R(i,x) for(int i=((int)(x)-1);i>=0;i--)
#define FOR_SR(i,x) for(int i=((int)(x));i>0;i--)
 
using ll = long long;
typedef long long ll;
typedef long long int64;
typedef long long lint;
typedef long long lli;
 
 
 
//bit
 
const unsigned int BIT_FLAG_0 = (1 << 0); // 0000 0000 0000 0001
const unsigned int BIT_FLAG_1 = (1 << 1); // 0000 0000 0000 0010
const unsigned int BIT_FLAG_2 = (1 << 2); // 0000 0000 0000 0100
const unsigned int BIT_FLAG_3 = (1 << 3); // 0000 0000 0000 1000
const unsigned int BIT_FLAG_4 = (1 << 4); // 0000 0000 0001 0000
const unsigned int BIT_FLAG_5 = (1 << 5); // 0000 0000 0010 0000
const unsigned int BIT_FLAG_6 = (1 << 6); // 0000 0000 0100 0000
const unsigned int BIT_FLAG_7 = (1 << 7); // 0000 0000 1000 0000
 
 
//variables
 
int N=0;
int M=0;
int ans=0;
 
int dx[4]={1,0,-1,0};
int dy[4]={0,1,0,-1};
 
#include<bits/stdc++.h>
#define rep(i,a,b) for(int i=a;i<b;i++)
#define rrep(i,a,b) for(int i=a;i>=b;i--)
#define fore(i,a) for(auto &i:a)
#define all(x) (x).begin(),(x).end()
//#pragma GCC optimize ("-O3")
using namespace std; void _main(); int main() { cin.tie(0); ios::sync_with_stdio(false); _main(); }
typedef long long ll; const int inf = INT_MAX / 2; const ll infl = 1LL << 60;
template<class T>bool chmax(T &a, const T &b) { if (a<b) { a = b; return 1; } return 0; }
template<class T>bool chmin(T &a, const T &b) { if (b<a) { a = b; return 1; } return 0; }
////////////////////////////////////////////////////////////////
	 
int H[INF];
int dp[INF];
 
void _main() {
    cin >> N;
    rep(i, 0, N) cin >> H[i];
    
    rep(i, 0, N) dp[i] = INF;
    dp[0] = 0;
 
    rep(i, 0, N) {
        chmin(dp[i + 1], dp[i] + abs(H[i] - H[i + 1]));
        chmin(dp[i + 2], dp[i] + abs(H[i] - H[i + 2]));
    }
 
    cout << dp[N - 1] << endl;
}

Compiler output:
a.cc:55:7: error: 'INF' was not declared in this scope
   55 | int H[INF];
      |       ^~~
a.cc:56:8: error: 'INF' was not declared in this scope
   56 | int dp[INF];
      |        ^~~
a.cc: In function 'void _main()':
a.cc:60:25: error: 'H' was not declared in this scope
   60 |     rep(i, 0, N) cin >> H[i];
      |                         ^
a.cc:62:18: error: 'dp' was not declared in this scope; did you mean 'dy'?
   62 |     rep(i, 0, N) dp[i] = INF;
      |                  ^~
      |                  dy
a.cc:62:26: error: 'INF' was not declared in this scope
   62 |     rep(i, 0, N) dp[i] = INF;
      |                          ^~~
a.cc:63:5: error: 'dp' was not declared in this scope; did you mean 'dy'?
   63 |     dp[0] = 0;
      |     ^~
      |     dy
a.cc:66:38: error: 'H' was not declared in this scope
   66 |         chmin(dp[i + 1], dp[i] + abs(H[i] - H[i + 1]));
      |                                      ^