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

#include<bits/stdc++.h>

using namespace std;

#define FastIO ios_base :: sync_with_stdio(false), cin.tie(0), cout.tie(0)
#define read(in) freopen("Input.txt","r",stdin)
#define write(out) freopen("Ouput.txt","w",stdout)
#define pf printf
#define sf scanf
#define fr(i,n) for(i=1 ; i<=n ; i++)
#define fr1(i,x,n) for(i=x ; i<=n ; i++)
#define sf1(val) scanf("%lld",&val)
#define sf2(val1,val2) scanf("%lld %lld",&val1,&val2)
#define INF 999999999999999999
#define Pi 2*acos(0.0)
#define len 200000

typedef long long int lli;

lli a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z,sum=0,total=0,res=0,ans=0;

lli ar[len], dp[len];

/*lli frog1_dp(lli t)
{
    if(t<=0)    return 0;

    if(t==1)    return abs(ar[t]-ar[t-1]);

    if(dp[t]==-1)
    {
        vector<lli>br;
        for(lli j=1 ; j<=k ; j++)
        {
           br.push_back(abs(ar[t]-ar[t-j]) + frog1_dp(t-j));
        }
        sort(br.begin(),br.end());

        dp[t]=br[0];
    }
    return dp[t];
}*/

int main()
{
    //read(in);

    cin>>t>>k;

    for(i=0 ; i<t ; i++)    cin>>ar[i];

    std::fill(dp , dp+t , std::numeric_limits<lli>::max);

    dp[0]=0;

    for(i=0 ; i<t ; ++i)
    {
        for(j=0 ; j<=k ; ++j)
        {
            if(i-j>=0)  dp[i]=min(dp[i] , abs( ar[i]-ar[i-j] ) + dp[i-j]);
        }
    }

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

Compiler output:
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h: In instantiation of 'typename __gnu_cxx::__enable_if<(! std::__is_scalar<_Tp>::__value), void>::__type std::__fill_a1(_ForwardIterator, _ForwardIterator, const _Tp&) [with _ForwardIterator = long long int*; _Tp = long long int() noexcept; typename __gnu_cxx::__enable_if<(! __is_scalar<_Tp>::__value), void>::__type = void]':
/usr/include/c++/14/bits/stl_algobase.h:998:21:   required from 'void std::__fill_a(_FIte, _FIte, const _Tp&) [with _FIte = long long int*; _Tp = long long int() noexcept]'
  998 |     { std::__fill_a1(__first, __last, __value); }
      |       ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:1029:20:   required from 'void std::fill(_ForwardIterator, _ForwardIterator, const _Tp&) [with _ForwardIterator = long long int*; _Tp = long long int() noexcept]'
 1029 |       std::__fill_a(__first, __last, __value);
      |       ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
a.cc:52:14:   required from here
   52 |     std::fill(dp , dp+t , std::numeric_limits<lli>::max);
      |     ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:940:18: error: invalid conversion from 'long long int (*)() noexcept' to 'long long int' [-fpermissive]
  940 |         *__first = __value;
      |         ~~~~~~~~~^~~~~~~~~
      |                  |
      |                  long long int (*)() noexcept
Language: C++

#include<bits/stdc++.h>

using namespace std;

#define FastIO ios_base :: sync_with_stdio(false), cin.tie(0), cout.tie(0)
#define read(in) freopen("Input.txt","r",stdin)
#define write(out) freopen("Ouput.txt","w",stdout)
#define pf printf
#define sf scanf
#define fr(i,n) for(i=1 ; i<=n ; i++)
#define fr1(i,x,n) for(i=x ; i<=n ; i++)
#define sf1(val) scanf("%lld",&val)
#define sf2(val1,val2) scanf("%lld %lld",&val1,&val2)
#define INF 999999999999999999
#define Pi 2*acos(0.0)
#define len 200000

typedef long long int lli;

lli a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z,sum=0,total=0,res=0,ans=0;

lli ar[len], dp[len];

/*lli frog1_dp(lli t)
{
    if(t<=0)    return 0;

    if(t==1)    return abs(ar[t]-ar[t-1]);

    if(dp[t]==-1)
    {
        vector<lli>br;
        for(lli j=1 ; j<=k ; j++)
        {
           br.push_back(abs(ar[t]-ar[t-j]) + frog1_dp(t-j));
        }
        sort(br.begin(),br.end());

        dp[t]=br[0];
    }
    return dp[t];
}*/

int main()
{
    //read(in);

    cin>>t>>k;

    for(i=0 ; i<t ; i++)    cin>>ar[i];

    fill(dp,dp+t,numeric_limits<lli>::max);

    dp[0]=0;

    for(i=0 ; i<t ; ++i)
    {
        for(j=0 ; j<=k ; ++j)
        {
            if(i-j>=0)  dp[i]=min(dp[i] , abs( ar[i]-ar[i-j] ) + dp[i-j]);
        }
    }

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

Compiler output:
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h: In instantiation of 'typename __gnu_cxx::__enable_if<(! std::__is_scalar<_Tp>::__value), void>::__type std::__fill_a1(_ForwardIterator, _ForwardIterator, const _Tp&) [with _ForwardIterator = long long int*; _Tp = long long int() noexcept; typename __gnu_cxx::__enable_if<(! __is_scalar<_Tp>::__value), void>::__type = void]':
/usr/include/c++/14/bits/stl_algobase.h:998:21:   required from 'void std::__fill_a(_FIte, _FIte, const _Tp&) [with _FIte = long long int*; _Tp = long long int() noexcept]'
  998 |     { std::__fill_a1(__first, __last, __value); }
      |       ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:1029:20:   required from 'void std::fill(_ForwardIterator, _ForwardIterator, const _Tp&) [with _ForwardIterator = long long int*; _Tp = long long int() noexcept]'
 1029 |       std::__fill_a(__first, __last, __value);
      |       ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
a.cc:52:9:   required from here
   52 |     fill(dp,dp+t,numeric_limits<lli>::max);
      |     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:940:18: error: invalid conversion from 'long long int (*)() noexcept' to 'long long int' [-fpermissive]
  940 |         *__first = __value;
      |         ~~~~~~~~~^~~~~~~~~
      |                  |
      |                  long long int (*)() noexcept
Language: C++

#include <iostream>
#include <cmath>
#include <cstring>
#include <limits>

const int nax = 1e5+5;
int dp[nax];

int main() {

	std::ios_base::sync_with_stdio(false);

	int N, K;
	std::cin >> N >> K;

	int arr[N];
	for (int i=0; i<N; i++) {
		std::cin >> arr[i];
	}

	// set default values
	memset(dp, INT_MAX, sizeof(dp));
	dp[0] = 0;

	for (int i=0; i<N; ++i) {
		for (int j=0; j<=K; ++j) {
			if (i-j>=0) dp[i] = std::min(dp[i],dp[i-j]+abs(arr[i]-arr[i-j])); 
		}
	}

	std::cout << dp[N-1];

	return 0;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:22:20: error: 'INT_MAX' was not declared in this scope
   22 |         memset(dp, INT_MAX, sizeof(dp));
      |                    ^~~~~~~
a.cc:4:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    3 | #include <cstring>
  +++ |+#include <climits>
    4 | #include <limits>
Language: C++

#include <iostream>
#include <cmath>

#define INF 1e9+7

const int nax = 1e5+5;
int dp[nax];

int main() {

	std::ios_base::sync_with_stdio(false);

	int N, K;
	std::cin >> N >> K;

	int arr[N];
	for (int i=0; i<N; i++) {
		std::cin >> arr[i];
	}

	// set default values
	memset(dp, INF, sizeof(dp));
	dp[0] = 0;

	for (int i=0; i<N; ++i) {
		for (int j=0; j<=K; ++j) {
			if (i-j>=0) dp[i] = std::min(dp[i],dp[i-j]+abs(arr[i]-arr[i-j])); 
		}
	}

	std::cout << dp[N-1];

	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:22:9: error: 'memset' was not declared in this scope
   22 |         memset(dp, INF, sizeof(dp));
      |         ^~~~~~
a.cc:3:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
    2 | #include <cmath>
  +++ |+#include <cstring>
    3 |
Language: Java

import java.util.*;

public class Main {
    public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int k = sc.nextInt();
        int[] h = new int[n];
        for (int i = 0; i < n; i++) {
            h[i] = sc.nextInt();
        }

        int[] dp = new int[n];
        for (int i = 0; i < n; i++) {
            dp[i] = Integer.MAX_VALUE;
        }

        dp[0] = 0;

        for (int i = 1; i < n; i++) {
            int a = dp[i - 1] + Math.abs(h[i] - h[i - 1]);
            if (dp[i] > a) {
                dp[i] > a;
            }

            if (i > 1) {
                int b = dp[i - 2] + Math.abs(h[i] - h[i - 2]);
                if (dp[i] > b) {
                    dp[i] > b;
                }
            }

            if (i > k) {
                int c = dp[i - k] + Math.abs(h[i] - h[i - k]);
                if (dp[i] > c) {
                    dp[i] > c;
                }
            }
        }

        System.out.println("XXXXXXXX");
    }
}


Compiler output:
Main.java:23: error: not a statement
                dp[i] > a;
                      ^
Main.java:29: error: not a statement
                    dp[i] > b;
                          ^
Main.java:36: error: not a statement
                    dp[i] > c;
                          ^
3 errors
Language: C++

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

using ll = long long;

const int INF = 1e9 + 5;

max_self(int& a, int b) {
    a = max(a, b);
}

int main() {
    int n, W;
    scanf("%d%d", &n, &W);
    vector<ll> dp(W + 1); // 0 ... W
    // dp[i] - the maximum total value of items with total weight exactly i
    for(int item = 0; item < n; ++item) {
        int weight, value;
        scanf("%d%d", &weight, &value);
        // dp[0] -> dp[3] -> dp[6]
        for(int weight_already = W - weight; weight_already >= 0; --weight_already) {
        //~ for(int weight_already = 0; weight_already <= W - weight; ++weight_already) {
            max_self(dp[weight_already+weight], dp[weight_already] + value);
        }
    }
    ll answer = 0;
    for(int i = 0; i <= W; ++i) {
        max_self(answer, dp[i]);
    }
    printf("%lld\n", answer);
}

Compiler output:
a.cc:9:1: error: ISO C++ forbids declaration of 'max_self' with no type [-fpermissive]
    9 | max_self(int& a, int b) {
      | ^~~~~~~~
a.cc: In function 'int max_self(int&, int)':
a.cc:11:1: warning: no return statement in function returning non-void [-Wreturn-type]
   11 | }
      | ^
a.cc: In function 'int main()':
a.cc:24:21: error: cannot bind non-const lvalue reference of type 'int&' to a value of type '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'}
   24 |             max_self(dp[weight_already+weight], dp[weight_already] + value);
      |             ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
a.cc:9:15: note:   initializing argument 1 of 'int max_self(int&, int)'
    9 | max_self(int& a, int b) {
      |          ~~~~~^
a.cc:29:18: error: cannot bind non-const lvalue reference of type 'int&' to a value of type 'll' {aka 'long long int'}
   29 |         max_self(answer, dp[i]);
      |                  ^~~~~~
a.cc:9:15: note:   initializing argument 1 of 'int max_self(int&, int)'
    9 | max_self(int& a, int b) {
      |          ~~~~~^
Language: C++

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

using ll = long long;

const int INF = 1e9 + 5;

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

Compiler output:
a.cc: In function 'int main()':
a.cc:19:37: error: 'k' was not declared in this scope
   19 |         for(int j = i + 1; j <= i + k; j++) {
      |                                     ^
Language: Java

const int INF = 1e9 + 5;
int main() {
    int n;
    scanf("%d", &n);
    vector<int> h(n);
    for (int x : h) {
        scanf("%d", &x);
    }
    vector<int> dp(n, INF);
    dp[0] = 0;
    for (int i = 0; i < n; i++) {
        for (int j : {i + 1, i + 2}) {
            dp[j] = min(dp[j], dp[i] +abs(h[i] - h[j]));
        }
    }
    printf("%d\n", dp[n - 1]);
}

Compiler output:
Main.java:1: error: class, interface, enum, or record expected
const int INF = 1e9 + 5;
^
Main.java:5: error: not a statement
    vector<int> h(n);
                  ^
Main.java:9: error: not a statement
    vector<int> dp(n, INF);
                   ^
Main.java:9: error: not a statement
    vector<int> dp(n, INF);
                      ^
Main.java:12: error: not a statement
        for (int j : {i + 1, i + 2}) {
                        ^
Main.java:12: error: not a statement
        for (int j : {i + 1, i + 2}) {
                               ^
Main.java:2: error: unnamed classes are a preview feature and are disabled by default.
int main() {
^
  (use --enable-preview to enable unnamed classes)
Main.java:4: error: illegal start of expression
    scanf("%d", &n);
                ^
Main.java:5: error: ';' expected
    vector<int> h(n);
                 ^
Main.java:5: error: ';' expected
    vector<int> h(n);
                   ^
Main.java:7: error: illegal start of expression
        scanf("%d", &x);
                    ^
Main.java:9: error: ';' expected
    vector<int> dp(n, INF);
                  ^
Main.java:9: error: ';' expected
    vector<int> dp(n, INF);
                    ^
Main.java:9: error: ';' expected
    vector<int> dp(n, INF);
                         ^
Main.java:12: error: illegal start of expression
        for (int j : {i + 1, i + 2}) {
                     ^
Main.java:12: error: ';' expected
        for (int j : {i + 1, i + 2}) {
                           ^
Main.java:12: error: ';' expected
        for (int j : {i + 1, i + 2}) {
                                  ^
Main.java:12: error: illegal start of expression
        for (int j : {i + 1, i + 2}) {
                                   ^
18 errors
Language: C++

#include<bits/stdc++.h>
using namespace std;
//Top down dp
int minStonesdp(int arr[],int n,int k,int dp[]){
  if(n==1){
    return 0;
  }
  if(dp[n]!=0){
    return dp[n];
  }
  int ops = INT_MAX;
  for(int j=n-1;j>=n-k && j>=1;j--){
    ops = min(abs(arr[n-1]-arr[j-1])+minStonesdp(arr,j,k),ops);
  }
  return dp[n] = ops;
}
int main(){
 int n,k;
 cin>>n>>k;
 int arr[n+1] = {0};
 for(int i=0;i<n;i++){
    cin>>arr[i];
 }
 int dp[n+1]={0};
 cout<<minStonesdp(arr,n,k,dp);
}


Compiler output:
a.cc: In function 'int minStonesdp(int*, int, int, int*)':
a.cc:13:49: error: too few arguments to function 'int minStonesdp(int*, int, int, int*)'
   13 |     ops = min(abs(arr[n-1]-arr[j-1])+minStonesdp(arr,j,k),ops);
      |                                      ~~~~~~~~~~~^~~~~~~~~
a.cc:4:5: note: declared here
    4 | int minStonesdp(int arr[],int n,int k,int dp[]){
      |     ^~~~~~~~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
//Top down dp
int minStonesdp(int arr[],int n,int k,int dp[]){
  if(n==1){
    return 0;
  }
  if(dp[n]!=0){
    return dp[n];
  }
  int ops = INT_MAX;
  for(int j=n-1;j>=n-k && j>=1;j--){
    ops = min(abs(arr[n-1]-arr[j-1])+minStones(arr,j,k),ops);
  }
  return dp[n] = ops;
}
int main(){
 int n,k;
 cin>>n>>k;
 int arr[n+1] = {0};
 for(int i=0;i<n;i++){
    cin>>arr[i];
 }
 int dp[n+1]={0};
 cout<<minStonesdp(arr,n,k,dp);
}


Compiler output:
a.cc: In function 'int minStonesdp(int*, int, int, int*)':
a.cc:13:38: error: 'minStones' was not declared in this scope; did you mean 'minStonesdp'?
   13 |     ops = min(abs(arr[n-1]-arr[j-1])+minStones(arr,j,k),ops);
      |                                      ^~~~~~~~~
      |                                      minStonesdp
Language: C++

#includ<bits/stdc++.h>
using namespace std;
int main()
{
    int no_of_stones, no_of_steps;
    cin >> no_of_stones >> no_of_steps;

    vector <int> height(no_of_stones + 1, 0);
    for(int i = 1; i <= no_of_stones; i++)
        cin >> height[i];

    const int oo = 1e9;
    vector <int> minimum_cost(no_of_stones + 1, oo);
    minimum_cost[1] = 0;

    for(int i = 2; i <= no_of_stones; i++)
    {
        for(int j = i - 1; j >= max(1, i - no_of_steps); j--)
        {
            minimum_cost[i] = min(minimum_cost[i], minimum_cost[j] + abs(height[i] - height[j]));
        }
    }

    cout << minimum_cost[no_of_stones];
    return 0;
}

Compiler output:
a.cc:1:2: error: invalid preprocessing directive #includ; did you mean #include?
    1 | #includ<bits/stdc++.h>
      |  ^~~~~~
      |  include
a.cc: In function 'int main()':
a.cc:6:5: error: 'cin' was not declared in this scope
    6 |     cin >> no_of_stones >> no_of_steps;
      |     ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | #includ<bits/stdc++.h>
a.cc:8:5: error: 'vector' was not declared in this scope
    8 |     vector <int> height(no_of_stones + 1, 0);
      |     ^~~~~~
a.cc:1:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
  +++ |+#include <vector>
    1 | #includ<bits/stdc++.h>
a.cc:8:13: error: expected primary-expression before 'int'
    8 |     vector <int> height(no_of_stones + 1, 0);
      |             ^~~
a.cc:10:16: error: 'height' was not declared in this scope
   10 |         cin >> height[i];
      |                ^~~~~~
a.cc:13:13: error: expected primary-expression before 'int'
   13 |     vector <int> minimum_cost(no_of_stones + 1, oo);
      |             ^~~
a.cc:14:5: error: 'minimum_cost' was not declared in this scope
   14 |     minimum_cost[1] = 0;
      |     ^~~~~~~~~~~~
a.cc:18:33: error: 'max' was not declared in this scope
   18 |         for(int j = i - 1; j >= max(1, i - no_of_steps); j--)
      |                                 ^~~
a.cc:20:74: error: 'height' was not declared in this scope
   20 |             minimum_cost[i] = min(minimum_cost[i], minimum_cost[j] + abs(height[i] - height[j]));
      |                                                                          ^~~~~~
a.cc:20:70: error: 'abs' was not declared in this scope
   20 |             minimum_cost[i] = min(minimum_cost[i], minimum_cost[j] + abs(height[i] - height[j]));
      |                                                                      ^~~
a.cc:20:31: error: 'min' was not declared in this scope; did you mean 'main'?
   20 |             minimum_cost[i] = min(minimum_cost[i], minimum_cost[j] + abs(height[i] - height[j]));
      |                               ^~~
      |                               main
a.cc:24:5: error: 'cout' was not declared in this scope
   24 |     cout << minimum_cost[no_of_stones];
      |     ^~~~
a.cc:24:5: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
Language: C++

int no_of_stones, no_of_steps;
    cin >> no_of_stones >> no_of_steps;

    vector <int> height(no_of_stones + 1, 0);
    for(int i = 1; i <= no_of_stones; i++)
        cin >> height[i];

    const int oo = 1e9;
    vector <int> minimum_cost(no_of_stones + 1, oo);
    minimum_cost[1] = 0;

    for(int i = 2; i <= no_of_stones; i++)
    {
        for(int j = i - 1; j >= max(1, i - no_of_steps); j--)
        {
            minimum_cost[i] = min(minimum_cost[i], minimum_cost[j] + abs(height[i] - height[j]));
        }
    }

    cout << minimum_cost[no_of_stones];
    return 0;

Compiler output:
a.cc:2:5: error: 'cin' does not name a type
    2 |     cin >> no_of_stones >> no_of_steps;
      |     ^~~
a.cc:4:5: error: 'vector' does not name a type
    4 |     vector <int> height(no_of_stones + 1, 0);
      |     ^~~~~~
a.cc:5:5: error: expected unqualified-id before 'for'
    5 |     for(int i = 1; i <= no_of_stones; i++)
      |     ^~~
a.cc:5:20: error: 'i' does not name a type
    5 |     for(int i = 1; i <= no_of_stones; i++)
      |                    ^
a.cc:5:39: error: 'i' does not name a type
    5 |     for(int i = 1; i <= no_of_stones; i++)
      |                                       ^
a.cc:9:5: error: 'vector' does not name a type
    9 |     vector <int> minimum_cost(no_of_stones + 1, oo);
      |     ^~~~~~
a.cc:10:5: error: 'minimum_cost' does not name a type
   10 |     minimum_cost[1] = 0;
      |     ^~~~~~~~~~~~
a.cc:12:5: error: expected unqualified-id before 'for'
   12 |     for(int i = 2; i <= no_of_stones; i++)
      |     ^~~
a.cc:12:20: error: 'i' does not name a type
   12 |     for(int i = 2; i <= no_of_stones; i++)
      |                    ^
a.cc:12:39: error: 'i' does not name a type
   12 |     for(int i = 2; i <= no_of_stones; i++)
      |                                       ^
a.cc:20:5: error: 'cout' does not name a type
   20 |     cout << minimum_cost[no_of_stones];
      |     ^~~~
a.cc:21:5: error: expected unqualified-id before 'return'
   21 |     return 0;
      |     ^~~~~~
Language: C++

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

  for(i=3;i<=k;i++){
    for(j=1;j<i;j++)
    dp[i]=min(dp[j]+abs(a[i-1]-a[j-1]),dp[i]);
    }
 }
    
    for(i=k+1;i<=n;i++){
      for(j=i-k+1;j<i;j++)
    dp[i]=min(dp[j]+abs(a[i-1]-a[j-1]),dp[i]);
    }
  cout<<dp[n];
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:11: error: 'inf' was not declared in this scope; did you mean 'ynf'?
   11 |     dp[i]=inf;
      |           ^~~
      |           ynf
a.cc:15:14: error: 'k' was not declared in this scope
   15 |   for(i=3;i<=k;i++){
      |              ^
a.cc: At global scope:
a.cc:21:5: error: expected unqualified-id before 'for'
   21 |     for(i=k+1;i<=n;i++){
      |     ^~~
a.cc:21:15: error: 'i' does not name a type
   21 |     for(i=k+1;i<=n;i++){
      |               ^
a.cc:21:20: error: 'i' does not name a type
   21 |     for(i=k+1;i<=n;i++){
      |                    ^
a.cc:25:3: error: 'cout' does not name a type
   25 |   cout<<dp[n];
      |   ^~~~
a.cc:26:1: error: expected declaration before '}' token
   26 | }
      | ^
Language: C++

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

int main(){
    int N,K;
    cin >> N >> K;
    vector<int> costs(N);
    vector<int> dp(N);
    vector<int> buf(K);
    for(auto &i : costs) cin >> i;

    dp[0] = 0;
    dp[1] = abs(costs[1] - costs[0]);
    if(N > 1){
    for(int i = 2;i < N;i++){
        buf.clear();
        if(i >= K){
            for(int j = 1;j <= K;j++){
                buf.push_back(dp[i - j] + abs(costs[i] - costs[i - j]));
            }
        }else{
            for (int j = 1; j <= i; j++)
            {
                buf.push_back(dp[i - j] + abs(costs[i] - costs[i - j]));
            }
        }
        dp[i] = *min_element(buf.begin(),buf.end());
    }
    cout << endl << dp[N-1] << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:34:2: error: expected '}' at end of input
   34 | }
      |  ^
a.cc:7:11: note: to match this '{'
    7 | int main(){
      |           ^
Language: C++

#include <bits/stdc++.>

using namespace std;

typedef long long ll;
#define rep(i,a,n) for(ll i=a;i<n;i++)
#define nl "\n"

int main(){
  ll n,k;
  cin >> n >> k;
  ll a[n];
  rep(i,0,n){
  	cin >> a[i];
  }
  if(n<=k+1){
    cout << h[n]-h[0] << nl;
    return 0;
  }
  ll dp[n];
  dp[0]=0;
  rep(i,1,n){
  	if(i<=k)
      dp[i]=a[i]-a[0];
    else{
    	rep(j,1,k+1){
        	dp[i]=min(dp[i],dp[i-j]+a[i]-a[i-j]);
        }
    }
    cout << dp[n-1] << nl;
  }
  return 0;
}

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

#include <iostream>
#include <limits>
#include <cstdint>

using namespace std;

int getMinimumCost(int arr[], int size, int k)
{
    int dp[size];
    dp[0] = 0;
    dp[1] = abs(arr[0] - arr[1]);
    for(int i = 2 ; i < size ; i++)
    {
        int currMin = INT_MAX;
        for(int j = i-1 ; (j >= i - k) && (j >= 0) ; j--)
        {
            currMin = min(currMin, abs(arr[i]-arr[j]) + dp[j]);
        }
        dp[i] = currMin;
    }
    return dp[size-1];
}

int main(int argc, const char * argv[])
{
    int size;
    int k;
    cin>>size>>k;
    int arr[size];
    for(int i = 0 ; i < size ; i++)
    {
        cin>>arr[i];
    }
    cout<<getMinimumCost(arr, size, k)<<endl;
    return 0;
}


Compiler output:
a.cc: In function 'int getMinimumCost(int*, int, int)':
a.cc:14:23: error: 'INT_MAX' was not declared in this scope
   14 |         int currMin = INT_MAX;
      |                       ^~~~~~~
a.cc:4:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    3 | #include <cstdint>
  +++ |+#include <climits>
    4 |
Language: C++

#include <iostream>
#include <limits>

using namespace std;

int getMinimumCost(int arr[], int size, int k)
{
    int dp[size];
    dp[0] = 0;
    dp[1] = abs(arr[0] - arr[1]);
    for(int i = 2 ; i < size ; i++)
    {
        int currMin = INT_MAX;
        for(int j = i-1 ; (j >= i - k) && (j >= 0) ; j--)
        {
            currMin = min(currMin, abs(arr[i]-arr[j]) + dp[j]);
        }
        dp[i] = currMin;
    }
    return dp[size-1];
}

int main(int argc, const char * argv[])
{
    int size;
    int k;
    cin>>size>>k;
    int arr[size];
    for(int i = 0 ; i < size ; i++)
    {
        cin>>arr[i];
    }
    cout<<getMinimumCost(arr, size, k)<<endl;
    return 0;
}


Compiler output:
a.cc: In function 'int getMinimumCost(int*, int, int)':
a.cc:13:23: error: 'INT_MAX' was not declared in this scope
   13 |         int currMin = INT_MAX;
      |                       ^~~~~~~
a.cc:3:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    2 | #include <limits>
  +++ |+#include <climits>
    3 |
Language: C++

#include <iostream>

using namespace std;

int getMinimumCost(int arr[], int size, int k)
{
    int dp[size];
    dp[0] = 0;
    dp[1] = abs(arr[0] - arr[1]);
    for(int i = 2 ; i < size ; i++)
    {
        int currMin = INT_MAX;
        for(int j = i-1 ; (j >= i - k) && (j >= 0) ; j--)
        {
            currMin = min(currMin, abs(arr[i]-arr[j]) + dp[j]);
        }
        dp[i] = currMin;
    }
    return dp[size-1];
}

int main(int argc, const char * argv[])
{
    int size;
    int k;
    cin>>size>>k;
    int arr[size];
    for(int i = 0 ; i < size ; i++)
    {
        cin>>arr[i];
    }
    cout<<getMinimumCost(arr, size, k)<<endl;
    return 0;
}


Compiler output:
a.cc: In function 'int getMinimumCost(int*, int, int)':
a.cc:12:23: error: 'INT_MAX' was not declared in this scope
   12 |         int currMin = INT_MAX;
      |                       ^~~~~~~
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 |
Language: C++

#include<bits/stdc++.h>
using namespace std;
int getMinimumCost(int *arr,int i,int n,int k)
{
int cost[n];
cost[0]=0;
cost[1]=abs(arr[0]-arr[1])+cost[0];
  int minimum;
for(int i=2;i<n;i++)
{
  minimum=abs(arr[i-1]-arr[i])+cost[i-1];
  for(int j=i-2; j!=-1 && j>=i-k; j--)
  {
    if(minimum>abs(arr[j]-arr[i])+cost[i])
    {
     minimum=arr[j]-arr[i])+cost[i];
    }
  }
  cost[i]=minimum;
  }
return cost[n-1];
}
int main()
{
int n,k;
cin>>n;
cin>>k;
int arr[n];
for(int i=0;i<n;i++)
{
cin>>arr[i];
}
cout<<getMinimumCost(arr,0,n,k)<<endl;
return 0;
}


Compiler output:
a.cc: In function 'int getMinimumCost(int*, int, int, int)':
a.cc:16:27: error: expected ';' before ')' token
   16 |      minimum=arr[j]-arr[i])+cost[i];
      |                           ^
      |                           ;
Language: C++

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

int main()
{
  ios_base::sync_with_stdio(0);
  cin.tie(0);
 /* int n,k;
  cin>>n>>k;
  vector<int>x(n),dp(n,INT_MAX);
  int i=0;
  for(;i<n;i++)
    cin>>x[i];
  dp[0]=0;  
  for(i=0;i<n;i++)
  {
    for(int j=1;i<=k;j++)
    {
      if(i+j<n)
        dp[i+j]=min(dp[i+j],dp[i]+abs(x[i]-x[i+j]));
    }
  }
  cout<<dp[n-1]<<"\n";*/
   int n;
    cin>>n;
    int k;
    cin>>k;
    vector<int> h(n);
    for(int& x : h) {
        scanf("%d", &x);
    }
    vector<int> dp(n, 1000000009);
    dp[0] = 0;
    for(int i = 0; i < n; ++i) {
        for(int j = i + 1; j <= i + k; ++j) 
            if(j < n) 
                dp[j] = min(dp[j], dp[i] + abs(h[i] - h[j])); 
    }
	cout<<dp[n-1]
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:39:22: error: expected ';' before 'return'
   39 |         cout<<dp[n-1]
      |                      ^
      |                      ;
   40 |   return 0;
      |   ~~~~~~
Language: C++

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

int main()
{
  ios_base::sync_with_stdio(0);
  cin.tie(0);
 /* int n,k;
  cin>>n>>k;
  vector<int>x(n),dp(n,INT_MAX);
  int i=0;
  for(;i<n;i++)
    cin>>x[i];
  dp[0]=0;  
  for(i=0;i<n;i++)
  {
    for(int j=1;i<=k;j++)
    {
      if(i+j<n)
        dp[i+j]=min(dp[i+j],dp[i]+abs(x[i]-x[i+j]));
    }
  }
  cout<<dp[n-1]<<"\n";*/
   int n;
    scanf("%d", &n);
    int k;
    scanf("%d", &k);
    vector<int> h(n);
    for(int& x : h) {
        scanf("%d", &x);
    }
    vector<int> dp(n, INF);
    dp[0] = 0;
    for(int i = 0; i < n; ++i) {
        for(int j = i + 1; j <= i + k; ++j) {
            if(j < n) {
                dp[j] = min(dp[j], dp[i] + abs(h[i] - h[j]));
            }
        }
    }
    printf("%d\n", dp[n-1]);
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:32:23: error: 'INF' was not declared in this scope
   32 |     vector<int> dp(n, INF);
      |                       ^~~
Language: C++

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

int main()
{
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  int n,k;
  cin>>n>>k;
  vector<int>x(n),dp(n,INT_MAX);
  int i=0;
  for(;i<n;i++)
    cin>>x[i];
  dp[0]=0;  
  for(i=0;i<n;i++)
  {
    for(int j=1;i<=j;j++)
    {
      if(i+j<n)
        dp[i+j]=min(dp[i+j],min(dp[i],abs(dp[i]-dp[i+j]));
    }
  }
  cout<<dp[n-1]<<"\n";
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:20:58: error: expected ')' before ';' token
   20 |         dp[i+j]=min(dp[i+j],min(dp[i],abs(dp[i]-dp[i+j]));
      |                    ~                                     ^
      |                                                          )
Language: C++

#include <iostream>
#include <vector>
using namespace std;
int main()
{
  int n;
  int k;
  cin>>n>>k;
  vector<int> v;
  for(int i=0;i<n;i++)
  {
    vector.push_back(i);
  }
  vector<int> b(n,INT_MAX);
  b[n-1]=0;
  for(int i=n-2;i>=0;i--)
  {
    for(int j=1;j<=k;j++)
    {
    if(i+j<n)
    {
      b[i]=min(b[i],(abs(v[i+j]-v[i])+b[i+j]));
    }
    }
  
  }
    cout<<b[0];
  }
  

Compiler output:
a.cc: In function 'int main()':
a.cc:12:11: error: expected unqualified-id before '.' token
   12 |     vector.push_back(i);
      |           ^
a.cc:14:19: error: 'INT_MAX' was not declared in this scope
   14 |   vector<int> b(n,INT_MAX);
      |                   ^~~~~~~
a.cc:3:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    2 | #include <vector>
  +++ |+#include <climits>
    3 | using namespace std;
Language: C++

#include <bits/stdc++.h>
#include <iostream>
#include <vector>
#include <cstdlib>
#include <cmath>
#include <math.h>
using namespace std;
typedef long double LD;
using ll=long long;
#define rep(i, n) for(int i = 0; i < n; i++)
#define P=pair<int,int>;

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

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

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

int main() {
    int n, k;cin>>n>>k;
    vector<int> h(n);


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

    // 初期条件
    dp[0] = 0;

    // ループ
    for (int i = 1; i < n; ++i) {
        for(int j=1; j<=k; j++){
            chmin(dp[i + j], dp[i] + abs(h[i+j]-h[i]));
            }
        }
    }

    // 解を得て出力
    cout << dp[n-1] << endl;

}


Compiler output:
a.cc:11:9: warning: ISO C++11 requires whitespace after the macro name
   11 | #define P=pair<int,int>;
      |         ^
a.cc:55:5: error: 'cout' does not name a type
   55 |     cout << dp[n-1] << endl;
      |     ^~~~
a.cc:57:1: error: expected declaration before '}' token
   57 | }
      | ^
Language: C++

#include <bits/stdc++.h>
#include <iostream>
#include <vector>
#include <cstdlib>
#include <cmath>
#include <math.h>
using namespace std;
typedef long double LD;
using ll=long long;
#define rep(i, n) for(int i = 0; i < n; i++)
#define P=pair<int,int>;

int main() {
    int n, k;cin>>n>>k;
    vector<int> h(n);


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

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

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

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

    // 初期条件
    dp[0] = 0;

    // ループ
    for (int i = 1; i < n; ++i) {
        for(int j=1; j<k; j++){
            chmin(dp[i], dp[i-1] + abs(h[i]-h[i-1]));
                if(i-k>1){
                    chmin(dp[i], dp[i-k] + abs(h[i]-h[i-k]));
            }
        }
    }

    // 解を得て出力
    cout << dp[n-1] << endl;

}

Compiler output:
a.cc:11:9: warning: ISO C++11 requires whitespace after the macro name
   11 | #define P=pair<int,int>;
      |         ^
a.cc: In function 'int main()':
a.cc:18:4: error: a template declaration cannot appear at block scope
   18 |    template<class T> inline bool chmin(T& a, T b) {
      |    ^~~~~~~~
a.cc:48:13: error: 'chmin' was not declared in this scope
   48 |             chmin(dp[i], dp[i-1] + abs(h[i]-h[i-1]));
      |             ^~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int a[100005];
vi dp(100005, INT_MAX);
int32_t main()
{
	g_b();
	int n, k; cin >> n >> k;
	for (int i = 0; i < n; i++) cin >> a[i];
	dp[0] = 0;
	dp[1] = abs(a[1] - a[0]);
	for (int i = 2; i < n; i++)
	{
		for (int j = i - 1 , jump = 0 ; j >= 0 && jump < k ; j--, jump++)
			dp[i] = min(dp[i] , abs(a[i] - a[j]) + dp[j]);
	}
	cout << dp[n - 1];
	return 0;
}






Compiler output:
a.cc:4:1: error: 'vi' does not name a type; did you mean 'void'?
    4 | vi dp(100005, INT_MAX);
      | ^~
      | void
a.cc: In function 'int32_t main()':
a.cc:7:9: error: 'g_b' was not declared in this scope
    7 |         g_b();
      |         ^~~
a.cc:10:9: error: 'dp' was not declared in this scope; did you mean 'dup'?
   10 |         dp[0] = 0;
      |         ^~
      |         dup
Language: C++

#include <iostream>
#include <vector>
#include <algorithm> 

using namespace std;

int rec_helper(const vector<int>&s, int pos, int k, vector<int>& cache)
{
	if (pos == 0)
		return 0;
	if (cache[pos] != - 1) {
		return cache[pos];
	}	
	int res = numeric_limits<int>::max();
	for(int i = 1; i <= k; i++) {
		if(pos >= i)
			res = min(res, rec_helper(s, pos - i, k, cache) + abs(s[pos] - s[pos - i]));
	}
	cache[pos] = res;
	return res;
}

int sol_rec(const vector<int>&s, int k)
{
	vector<int> cache(s.size(), -1);
	return rec_helper(s, (int)s.size()-1, k, cache);
}




int main()
{
	int N;
	int K;
	cin >> N >> K;
	vector<int> s(N);
	for(int i = 0; i < N; i++) {
		cin >> s[i];
	}
	cout << solution_DP_bottom_up(s, K) << endl;
	cout << sol_rec(s, K) << endl;

}


Compiler output:
a.cc: In function 'int rec_helper(const std::vector<int>&, int, int, std::vector<int>&)':
a.cc:14:19: error: 'numeric_limits' was not declared in this scope
   14 |         int res = numeric_limits<int>::max();
      |                   ^~~~~~~~~~~~~~
a.cc:14:34: error: expected primary-expression before 'int'
   14 |         int res = numeric_limits<int>::max();
      |                                  ^~~
a.cc: In function 'int main()':
a.cc:41:17: error: 'solution_DP_bottom_up' was not declared in this scope
   41 |         cout << solution_DP_bottom_up(s, K) << endl;
      |                 ^~~~~~~~~~~~~~~~~~~~~
Language: C++

int main() {
	int n,k; scanf("%d %d", &n, &k);
	int h[n];
	int dp[n];

	for(int i=0; i<n; i++)
		scanf("%d", &h[i]);

	dp[0] = 0;
	dp[1] = abs(h[1]-h[0]);

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

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

	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:2:18: error: 'scanf' was not declared in this scope
    2 |         int n,k; scanf("%d %d", &n, &k);
      |                  ^~~~~
a.cc:10:17: error: 'abs' was not declared in this scope
   10 |         dp[1] = abs(h[1]-h[0]);
      |                 ^~~
a.cc:14:33: error: 'min' was not declared in this scope; did you mean 'main'?
   14 |                 for(int j=2; j<=min(k,i); j++)
      |                                 ^~~
      |                                 main
a.cc:18:9: error: 'printf' was not declared in this scope
   18 |         printf("%d\n", dp[n-1]);
      |         ^~~~~~
a.cc:1:1: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
  +++ |+#include <cstdio>
    1 | int main() {
Language: C++

#include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < (n); ++i)
using namespace std;
typedef long long ll;
typedef pair<int, int> P;
const int INF = 1e9;
const ll mod = 1e9 + 7;
const int dx[] = {1, 0, -1, 0}, dy[] = {0, 1, 0, -1};

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

  for (int i = k + 1; i < n; i++) {
    int a = INF;
    for (int j = 1; j <= k; j++) {
      int b = dp[i-j] + abs(a[i] - a[i-j]);
      a = min(a,b);
    }
    dp[i] = a;
  }

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


Compiler output:
a.cc: In function 'int main()':
a.cc:24:30: error: invalid types 'int[int]' for array subscript
   24 |       int b = dp[i-j] + abs(a[i] - a[i-j]);
      |                              ^
a.cc:24:37: error: invalid types 'int[int]' for array subscript
   24 |       int b = dp[i-j] + abs(a[i] - a[i-j]);
      |                                     ^
a.cc:30:14: error: 'i' was not declared in this scope
   30 |   cout << dp[i-1] << endl;
      |              ^
Language: C++

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

}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:24: error: 'MAX_INT' was not declared in this scope; did you mean 'MAX_INPUT'?
   13 |                  dp[i]=MAX_INT;
      |                        ^~~~~~~
      |                        MAX_INPUT
Language: C++

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

#define itf  ios_base::sync_with_stdio(false)
#define ct  cin.tie(NULL)
#define ll unsigned long long int

ll Z[10000002];

ll step(ll a[],ll n,ll i,ll k)
{
    if(i>=n || k==0) 
    return 0;
    
    ll mn=INT_MAX;
    
    if(Z[i]!=-1)
    return Z[i];
    
    for(int j=k;j>=1;j--)
    {
       Z[i]=(mn=min(mn,abs(a[i-1]-a[i+j-1])+step(a,n,i+j,k)));
    }
    return mn;
}

int main() {
    
    memset(Z,-1,sizeof(Z));
    ll n,k;
    cin>>n>>k;
    ll a[n];
    
    for(int i=0;i<n;i++)
    cin>>a[i];
    
    ll z=min(n,k);
    
    cout<<step(a,n,1,k);
	return 0;
}


Compiler output:
a.cc: In function 'long long unsigned int step(long long unsigned int*, long long unsigned int, long long unsigned int, long long unsigned int)':
a.cc:22:27: error: call of overloaded 'abs(long long unsigned int)' is ambiguous
   22 |        Z[i]=(mn=min(mn,abs(a[i-1]-a[i+j-1])+step(a,n,i+j,k)));
      |                        ~~~^~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/cstdlib:79,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:42,
                 from a.cc:1:
/usr/include/stdlib.h:980:12: note: candidate: 'int abs(int)'
  980 | extern int abs (int __x) __THROW __attribute__ ((__const__)) __wur;
      |            ^~~
In file included from /usr/include/c++/14/cstdlib:81:
/usr/include/c++/14/bits/std_abs.h:137:3: note: candidate: 'constexpr __float128 std::abs(__float128)'
  137 |   abs(__float128 __x)
      |   ^~~
/usr/include/c++/14/bits/std_abs.h:85:3: note: candidate: 'constexpr __int128 std::abs(__int128)'
   85 |   abs(__GLIBCXX_TYPE_INT_N_0 __x) { return __x >= 0 ? __x : -__x; }
      |   ^~~
/usr/include/c++/14/bits/std_abs.h:79:3: note: candidate: 'constexpr long double std::abs(long double)'
   79 |   abs(long double __x)
      |   ^~~
/usr/include/c++/14/bits/std_abs.h:75:3: note: candidate: 'constexpr float std::abs(float)'
   75 |   abs(float __x)
      |   ^~~
/usr/include/c++/14/bits/std_abs.h:71:3: note: candidate: 'constexpr double std::abs(double)'
   71 |   abs(double __x)
      |   ^~~
/usr/include/c++/14/bits/std_abs.h:61:3: note: candidate: 'long long int std::abs(long long int)'
   61 |   abs(long long __x) { return __builtin_llabs (__x); }
      |   ^~~
/usr/include/c++/14/bits/std_abs.h:56:3: note: candidate: 'long int std::abs(long int)'
   56 |   abs(long __i) { return __builtin_labs(__i); }
      |   ^~~
Language: C++

#include<bits/stdc++.h>
#define ll long long
#define dbl double
#define forn(i,n,k) for(int i=0;i<n;i=i+k)
#define forpn(p,n,k) for(int i=p;i<n;i+=k)
#define for0(i,n) for(int i=0;i<n;i++)
#define for1(i,n) for(int i=1;i<=n;i++)
using namespace std;

int main()
{   ios::sync_with_stdio(0);
    
    
    cin.tie(0);
    cout.tie(0);
    int n;
    cin>>n;
    vector<int>v(n);
    for0(i,n) cin>>v[i];
    ll dp[n];
    dp[0]=0;
    for(int i=1;i<n;i++){
        for(int j=1;j<=k;j++)
        {
            if(j<i){
            if(dp[i]==0) dp[i]=dp[i-j]+abs(v[i-j]-v[i]);
            else dp[i]=min(dp[i],dp[i-j]+abs(v[i-j]-v[i]));}
        }
    }
    cout<<dp[n-1];
      
    
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:23:24: error: 'k' was not declared in this scope
   23 |         for(int j=1;j<=k;j++)
      |                        ^
Language: C++

#include<iostream>
using namespace std;

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

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

int abs(int a){
  if(a>0)return a;
  return a*-1;
}


long long int mini(long long int i, long long int k, long long int a[], long long int b[]){
		long long int mina;
  		long long int j = max(1,i-k);
  		mina = b[j] + abs(a[i] - a[j]));
  		j++;
  		while(j<i){
          mina = min(mina, b[j] + abs(a[i] - a[j]));
          j++;
        }
  return  mina;
}



int main(){
 long long int n, k;
  cin>>n>>k;
 long long int a[100000 + 1];
  a[0] = 0;
  for(int i=1;i<=n;i++){
    cin>>a[i];
  }
  
  long long int b[100000+1] = {0};
  for(int i=2;i<=n;i++){
    b[i] = mini(i,k, a, b);
  }
  cout<<b[n]<<endl;
  return 0;
}

Compiler output:
a.cc: In function 'long long int mini(long long int, long long int, long long int*, long long int*)':
a.cc:23:47: error: expected ';' before ')' token
   23 |                 mina = b[j] + abs(a[i] - a[j]));
      |                                               ^
      |                                               ;
Language: C++

#include<bits/stdc++.h>
#define ll long long
using namespace std;
int main()
{
  ll n;
  cin>>n;
  ll i,x;
  vector<ll> v;
  for(i=0;i<n;i++)
  {
    cin>>x;
    v.push_back(x);
  }
  ll dp[n+7];
  for(i=0;i<n+7;i++)
  {
    dp[i]=LLONG_MAX;
  }
  dp[0]=0;
  dp[1]=v[1]-v[0];
  for(i=2;i<n;i++)
  {
    for(ll j=i-1;j>max(0,i-k);j--)
    {
      dp[i]=min(dp[i],dp[j]+abs(v[i]-v[j]));
    }
  }
  cout<<dp[n-1];

 }


Compiler output:
a.cc: In function 'int main()':
a.cc:24:28: error: 'k' was not declared in this scope
   24 |     for(ll j=i-1;j>max(0,i-k);j--)
      |                            ^
Language: Java

import java.util.*;


class Main {
  public static void main(String[] args) {
    int n, k;
    Scanner sc = new Scanner(System.in);
    n = sc.nextInt();
    k = sc.nextInt();
    
    int[] h = new int[n];
    while(int i = 0; i < n; i++) {
      h[i] = sc.nextInt();
    }
    int[] dp = new int[n];
    Arrays.fill(dp, Integer.MAX_VALUE);
    dp[0] = 0;
    dp[1] = h[0];
    for(int i = 1; i < n; i++) {
      for(int j = 1; j < k && i-j >= 0; j++) {
          dp[i] = Math.min(dp[i], dp[i-j] + Math.abs(h[i] - h[i-j]));
      }
    }
   System.out.println(dp[n-1]);
  }
}

Compiler output:
Main.java:12: error: '.class' expected
    while(int i = 0; i < n; i++) {
              ^
Main.java:12: error: > or ',' expected
    while(int i = 0; i < n; i++) {
                          ^
Main.java:12: error: not a statement
    while(int i = 0; i < n; i++) {
                       ^
Main.java:12: error: ';' expected
    while(int i = 0; i < n; i++) {
                               ^
4 errors
Language: C++

#define ll long long int
#include <iostream>
#include <vector>
#include <algorithm>
#include <string>
using namespace std;
const ll INF = ll(1000) * 1000 * 1000 * 1000 * 1000 * 1000;
int main() {
	ll n, k;
	cin >> n >> k;
	vector <ll> h(n);
	for (int i = 0; i < n; i++) cin >> h[i];
	vector <ll> dp(n, INF);
	dp[0] = 0; dp[1] = abs(h[1] - h[0]);
	for (int i = 2; i < n; i++) {
		for (int j = 1; j <= k; j++) {
			if (i-j>=0) dp[i] = min(dp[i - j] + abs(h[i - j] - h[i]), dp[i]);
		}
	}
	cout << dp[n - 1];
}

Compiler output:
a.cc:1:12: error: expected primary-expression before 'long'
    1 | #define ll long long int
      |            ^~~~
a.cc:7:16: note: in expansion of macro 'll'
    7 | const ll INF = ll(1000) * 1000 * 1000 * 1000 * 1000 * 1000;
      |                ^~
Language: Java

import java.util.*;
public class afrog2 {
    public static void main(String[] args) {
        Scanner ob=new Scanner(System.in);
        int n=ob.nextInt();
        int k=ob.nextInt();
        int a[]=new int[n];
        for(int i=0;i<n;i++){
            a[i]=ob.nextInt();
        }
        int min=0;
        int arr[]=new int[n];
        arr[0]=0;
        arr[1]=Math.abs(a[1]-a[0]);
        for(int i=2;i<a.length;i++){
            min=Integer.MAX_VALUE;
            for(int j=1;j<=k;j++){
                if(i-j>=0){
                    min=Math.min(arr[i-j]+Math.abs(a[i]-a[i-j]),min);
                    //System.out.println(min+" "+i+" "+j);
                }
            }
            arr[i]=min;
        }
        System.out.println(arr[n-1]);
        ob.close();
    }
}

Compiler output:
Main.java:2: error: class afrog2 is public, should be declared in a file named afrog2.java
public class afrog2 {
       ^
1 error
Language: C++

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


int main(){
  int n,k;cin>>n>>k;
  int h[n],b[n];
  for (int i=0;i<n;i++)
      cin>>h[i];
  int mat[n][k];
  for (int i=0;i<k;i++)
     mat[0][i]=0;
  b[0]=0;
  for (int i=1;i<n;i++){
    mi=INT_MAX;
    for (int j=0;j<k;j++){
       if (j<i){
         mat[i][j]=b[i-j-1]+abs(h[i]-h[i-j-1]);
         mi=min(mi,mat[i][j];}
       else
         mat[i][j]=0;  
    }
     b[i]=mi;
  }
  
  cout<<b[n-1]<<endl;
  
  
  
  
  
  
return 0;  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:5: error: 'mi' was not declared in this scope; did you mean 'i'?
   15 |     mi=INT_MAX;
      |     ^~
      |     i
a.cc:19:29: error: expected ')' before ';' token
   19 |          mi=min(mi,mat[i][j];}
      |                ~            ^
      |                             )