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

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

int main(){int N;cin>>N;
           vector<int> H(N);
           
           for(int i=0;i<N;i++){
             cin >> H.at(i);
           }
           
           int sum=0,C;
           for(int i =0; i<N-1; i++){
             int C=sum
             if(H.at(i)<H.at(i+1)){
               sum=0;continue;}
             
             else{
               sum++; 
               
               X=max(sum,C);
             }
             
           }
           cout << X << endl;}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:14: error: expected ',' or ';' before 'if'
   15 |              if(H.at(i)<H.at(i+1)){
      |              ^~
a.cc:18:14: error: 'else' without a previous 'if'
   18 |              else{
      |              ^~~~
a.cc:21:16: error: 'X' was not declared in this scope
   21 |                X=max(sum,C);
      |                ^
a.cc:25:20: error: 'X' was not declared in this scope
   25 |            cout << X << endl;}
      |                    ^
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 mx = -1;
	int i=0;
  	while (i<n) {
    	while (i<n && a[i]>=a[i+1]) {
        	cnt++;
          i++;
        }
                              if (cnt > mx) mx = cnt;
       i++;
    }

	cout << mx << endl;

 	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:17: error: 'cnt' was not declared in this scope; did you mean 'int'?
   15 |                 cnt++;
      |                 ^~~
      |                 int
a.cc:18:35: error: 'cnt' was not declared in this scope; did you mean 'int'?
   18 |                               if (cnt > mx) mx = cnt;
      |                                   ^~~
      |                                   int
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 mx = -1;
	int i=0;
  	while (i<n) {
    	while (i<n && a[i]>=a[i+1) {
        	cnt++;
          i++;
        }
                              if (cnt > mx) mx = cnt;
       i++;
    }

	cout << mx << endl;

 	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:34: error: expected ']' before ')' token
   14 |         while (i<n && a[i]>=a[i+1) {
      |                                  ^
      |                                  ]
a.cc:15:17: error: 'cnt' was not declared in this scope; did you mean 'int'?
   15 |                 cnt++;
      |                 ^~~
      |                 int
a.cc:18:35: error: 'cnt' was not declared in this scope; did you mean 'int'?
   18 |                               if (cnt > mx) mx = cnt;
      |                                   ^~~
      |                                   int
Language: C++

#include <iostream>
#include <fstream>
#include <vector>
#include <map>
#include <cmath>
#include <algorithm>
using namespace std;
#define LOCAL  1
#define UPLOAD 2
unsigned gcd(unsigned a, unsigned b) {
  if(a < b) return gcd(b, a);
  unsigned r;
  while ((r=a%b)) {
    a = b;
    b = r;
  }
  return b;
}
template <class T = long long> T input(){T x;cin >> x;return x;}
template <class T> void output(T x){cout << x << endl;}
#define debug(x) cerr << #x<< ": " << x<< '\n';

#define int long long

int main()
{
#if ENVIRONMENT == LOCAL
    std::ifstream in("input.txt");
    std::cin.rdbuf(in.rdbuf());
#endif

  int N = input();
  int prev = 0;
  int max = 0;
  for(int i=0;i<N;i++){
    int now = input();
    if(i > 0){
      if(prev >= now){
        max++;
      }
      else{
        max = 0;
      }
    }
    prev = now;
  }

  output(max);


  return 0;
}

Compiler output:
cc1plus: error: '::main' must return 'int'
Language: C++

#include <iostream>
#include <fstream>
#include <vector>
#include <map>
#include <cmath>
#include <algorithm>
using namespace std;
#define LOCAL  1
#define UPLOAD 2
unsigned gcd(unsigned a, unsigned b) {
  if(a < b) return gcd(b, a);
  unsigned r;
  while ((r=a%b)) {
    a = b;
    b = r;
  }
  return b;
}
template <class T = long long> T input(){T x;cin >> x;return x;}
template <class T> void output(T x){cout << x << endl;}
#define debug(x) cerr << #x<< ": " << x<< '\n';

#define int long log

int main()
{
#if ENVIRONMENT == LOCAL
    std::ifstream in("input.txt");
    std::cin.rdbuf(in.rdbuf());
#endif

  int N = input();
  int prev = 0;
  int max = 0;
  for(int i=0;i<N;i++){
    int now = input();
    if(i > 0){
      if(prev >= now){
        max++;
      }
      else{
        max = 0;
      }
    }
    prev = now;
  }

  output(max);


  return 0;
}

Compiler output:
a.cc:25:5: error: expected initializer before 'main'
   25 | int main()
      |     ^~~~
Language: C++

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

int main()
{
  int n , answer , sub ;
  cin >> n ;
  vector<int> h(n) ;
  for(int i=0 ; i<n; i++)
    cin >> h.at(i);
  for(int i=0; i<n-1; i++)
  {
    if(h.at(i) >= h.at(i+1))
      sub++ ;
    else
    {
      if(sub > answer)
        answer = sub ;
      sub = 0 ;
    }
  }
  cout << answer << endl ;
}

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


import java.util.Scanner;

public class C_Lower {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner scn=new Scanner(System.in);
		int n=scn.nextInt();
		int cnt=0;
		int max=Integer.MIN_VALUE;
		int prev=scn.nextInt();
		for(int i=1;i<n;i++) {
			int x=scn.nextInt();
				if(x<=prev) {
					cnt++;
					if(max<cnt) {
						max=cnt;
					}
				}
				else {
					if(max<cnt) {
						max=cnt;
					}
					cnt=0;
				}
			prev=x;
		}
		System.out.println(cnt);
	}

}


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

import java.util.Scanner;

public class main {

	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
		int n = scan.nextInt();
		int[] H = new int[n];
		for (int i = 0; i < H.length; i++) {
			H[i] = scan.nextInt();
		}
		int currentT = 0, maxT = 0, index = 0;
		do {
			for (int i = index; i < H.length-1; i++) {
				if (H[i] - H[i + 1] >= 0) {
					++currentT;
				} else {
					break;
				}
			}
			if (currentT > maxT) {
				maxT = currentT;
			}
			++index;
			currentT=0;
		} while (index < H.length);
		System.out.println(maxT);

	}

}


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

package Week1;

import java.util.Scanner;

public class main {

	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
		int n = scan.nextInt();
		int[] H = new int[n];
		for (int i = 0; i < H.length; i++) {
			H[i] = scan.nextInt();
		}
		int currentT = 0, maxT = 0, index = 0;
		do {
			for (int i = index; i < H.length-1; i++) {
				if (H[i] - H[i + 1] >= 0) {
					++currentT;
				} else {
					break;
				}
			}
			if (currentT > maxT) {
				maxT = currentT;
			}
			++index;
			currentT=0;
		} while (index < H.length);
		System.out.println(maxT);

	}

}


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

#include<bits/stdc++.h>
#define ll long long
using namespace std;
ll int n,ara[100002],i,j;
int main()
{
    ll int mx=0;
    cin>>n;
    for(int i=0; i<n; i++)
        cin>>ara[i];
    int s=0;
    for(int i=0; i<n-1; i++)
    {
        if(ara[i]>=ara[i+1])
            s++;
        else s=0;
        mx=max(mx,s);
    }
    cout<<s<<endl;

}


Compiler output:
a.cc: In function 'int main()':
a.cc:17:15: error: no matching function for call to 'max(long long int&, int&)'
   17 |         mx=max(mx,s);
      |            ~~~^~~~~~
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:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note:   template argument deduction/substitution failed:
a.cc:17:15: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   17 |         mx=max(mx,s);
      |            ~~~^~~~~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61:
/usr/include/c++/14/bits/stl_algo.h:5706:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)'
 5706 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5706:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5716:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)'
 5716 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5716:5: note:   template argument deduction/substitution failed:
a.cc:17:15: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   17 |         mx=max(mx,s);
      |            ~~~^~~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
signed main(){
  long long n,a[1000000],max=-1,count=0,flag=0;
  cin>>n;
  for(int i=0;i<n;i++){
    cin>>a[i];
  }
  for(int i=0;i<n-1;i++){
    if(a[i]>=a[i+1]){
      count++;
    }
    else{
      count=0;
    }
    if(max<count){
      max=count;
    }
  }
  if(max==-1)
    max=0;
  cout<<max<<'\n';
  return 0;
}
#include<bits/stdc++.h>
using namespace std;
signed main(){
  long long n,a[1000000],max=-1,count=0,flag=0;
  cin>>n;
  for(int i=0;i<n;i++){
    cin>>a[i];
  }
  for(int i=0;i<n-1;i++){
    if(a[i]>=a[i+1]){
      count++;
    }
    else{
      count=0;
    }
    if(max<count){
      max=count;
    }
  }
  if(max==-1)
    max=0;
  cout<<max<<'\n';
  return 0;
}


Compiler output:
a.cc:27:8: error: redefinition of 'int main()'
   27 | signed main(){
      |        ^~~~
a.cc:3:8: note: 'int main()' previously defined here
    3 | signed main(){
      |        ^~~~
Language: Java

import java.util.*;

class Main.java{
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int[] h = new int[n];
		for(int i = 0; i < n; i++){
			h[i] = sc.nextInt();
		}
		int max = 0;
		for(int i = 0; i < n-1; i++){
			int count = 0;
			for(int j = i; j < n; j++){
				if(h[j+1] > h[j]){
					break;
				}else{
					count++;
				}
			}
			if(count > max)
				max = count;
		}
		System.out.println(max);
	}
	
	}

Compiler output:
Main.java:3: error: '{' expected
class Main.java{
          ^
1 error
Language: C++

#include <iostream>
#include <vector>
#include <utility>
#include <algorithm>
#include <cmath>

typedef long long ll;

using namespace std;

int main() {

    int N, cnt = 0, max = 0;

    cin >> N;

    vector<int> data(N);

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

    reverse(data.begin(), data.end());
    int ans = 0;
    int val = 0;

    for (int i = 1; i < N; i++) {
        if (data[i-1] <= data[i]) {
            val++;
        }   else {
            val = 0;
        }
        ans = max(ans, val);
    }


    cout << ans << endl;

    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:33:18: error: 'max' cannot be used as a function
   33 |         ans = max(ans, val);
      |               ~~~^~~~~~~~~~
Language: Java

import java.util.*;

public class practice {

	public static void main(String[] args) {
		// TODO 自動生成されたメソッド・スタブ
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		long arr[] = new long[n];
		for(int i = 0; i < n; i++){
			arr[i] = sc.nextInt();
		}
		int count = 0;
		int max = 0;
		for(int i = 0; i < n-1; i++){
			if(arr[i+1] <= arr[i]){
				count++;
			}
		}

	}

}

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

import java.util.*;
import java.lang.*;

public class practice {

	public static void main(String[] args) {
		// TODO 自動生成されたメソッド・スタブ
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		long arr[] = new long[n];
		for(int i = 0; i < n; i++){
			arr[i] = sc.nextInt();
		}
		int count = 0;
		int max = 0;
		for(int i = 0; i < n-1; i++){
			if(arr[i+1] <= arr[i]){
				count++;
			}
		}

	}

}

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

#include <bits/stdc++.h>

using namespace std;
typedef long long ll;
void chmax(int & a, int b) { if (a < b) a = b; }

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

	int res = 0, tmp = 0, pre = 0, h;
	for (int i = 0; i < n; i++) {
		scanf("%d", &h);
		if (pre >= h) tmp++;
		else tmp = 0;

		res = max(res, tmp);
		pre = h;
	}
	cout << res << endl;

	Would you please return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:21:9: error: 'Would' was not declared in this scope
   21 |         Would you please return 0;
      |         ^~~~~
Language: C++

#include <iostream>
#include <vector>
#include <algorithm>
#include <string>
#include <stack>
#include <math.h>
#include <map>
#include<cmath>
#include<queue>

typedef long long ll;
using namespace std;
#define mod 10007
#define rep(i,n) for(ll i=0;i<n;i++)

int main(void){
  ll n;cin >> n;
  vector<ll> h(n);
  for(int i=0;i<n;i++){
    cin >> h[i];
  }
  int max_cnt=0;
  for(int i=0;i<n-1;i++){
    int cnt=0;
    for(int j=i;j<n-1;j++){
      if(h[j]>=h[j+1]){
        cnt++;
      }
    }
    if(cnt>max_cnt){
      max_cnt=cnt;
    }
  }
  cout << cnt < endl;
  return 0;

}


Compiler output:
a.cc: In function 'int main()':
a.cc:34:11: error: 'cnt' was not declared in this scope; did you mean 'int'?
   34 |   cout << cnt < endl;
      |           ^~~
      |           int
Language: C++

#include <iostream>

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

	int nw = 0, old = INT_MAX;
	int counter = -1, max = -1;
	while (n--)
	{
		std::cin >> nw;

		if (nw <= old) counter++;
		else counter = 0;

		if (counter > max)max = counter;

		old = nw;
	}

	std::cout << max << std::endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:27: error: 'INT_MAX' was not declared in this scope
    8 |         int nw = 0, old = 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 main() {
  int N;
  cin>>N;
  int box[N];
  int best=0;
  for(i=0;i<N;i++){
    	cin>>box[i];
  }
  for(i=0;i<N-1;i++){
    int c=0;
  		for(int m=i;m<N-1&&box[m]>=box[m+1];m++){
    		c++;
    		best=max(best,c);
  		}
  }
  
  cout<<best;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:7: error: 'i' was not declared in this scope
    8 |   for(i=0;i<N;i++){
      |       ^
a.cc:11:7: error: 'i' was not declared in this scope
   11 |   for(i=0;i<N-1;i++){
      |       ^
Language: C++

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

int main(int argc, char const *argv[])
{
	int n;
	cin>>n;

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

	vector<int> count(n,0);

	for (int i = 0; i < n; i++)
	{
		for(int j=i+1;j<n;j++)
		{
			if(h[i]<h[j])break;
			count[i]++;
		}
	}
	cout<<*max_element(count)<<endl;

	return 0;
}

Compiler output:
a.cc: In function 'int main(int, const char**)':
a.cc:14:22: error: expected primary-expression before '>' token
   14 |                 cin>>>h[i];
      |                      ^
a.cc:27:27: error: no matching function for call to 'max_element(std::vector<int>&)'
   27 |         cout<<*max_element(count)<<endl;
      |                ~~~~~~~~~~~^~~~~~~
In file included from /usr/include/c++/14/algorithm:61,
                 from a.cc:3:
/usr/include/c++/14/bits/stl_algo.h:5641:5: note: candidate: 'template<class _FIter> constexpr _FIter std::max_element(_FIter, _FIter)'
 5641 |     max_element(_ForwardIterator __first, _ForwardIterator __last)
      |     ^~~~~~~~~~~
/usr/include/c++/14/bits/stl_algo.h:5641:5: note:   candidate expects 2 arguments, 1 provided
/usr/include/c++/14/bits/stl_algo.h:5666:5: note: candidate: 'template<class _FIter, class _Compare> constexpr _FIter std::max_element(_FIter, _FIter, _Compare)'
 5666 |     max_element(_ForwardIterator __first, _ForwardIterator __last,
      |     ^~~~~~~~~~~
/usr/include/c++/14/bits/stl_algo.h:5666:5: note:   candidate expects 3 arguments, 1 provided
In file included from /usr/include/c++/14/algorithm:86:
/usr/include/c++/14/pstl/glue_algorithm_defs.h:524:1: note: candidate: 'template<class _ExecutionPolicy, class _ForwardIterator, class _Compare> __pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator> std::max_element(_ExecutionPolicy&&, _ForwardIterator, _ForwardIterator, _Compare)'
  524 | max_element(_ExecutionPolicy&& __exec, _ForwardIterator __first, _ForwardIterator __last, _Compare __comp);
      | ^~~~~~~~~~~
/usr/include/c++/14/pstl/glue_algorithm_defs.h:524:1: note:   candidate expects 4 arguments, 1 provided
/usr/include/c++/14/pstl/glue_algorithm_defs.h:528:1: note: candidate: 'template<class _ExecutionPolicy, class _ForwardIterator> __pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator> std::max_element(_ExecutionPolicy&&, _ForwardIterator, _ForwardIterator)'
  528 | max_element(_ExecutionPolicy&& __exec, _ForwardIterator __first, _ForwardIterator __last);
      | ^~~~~~~~~~~
/usr/include/c++/14/pstl/glue_algorithm_defs.h:528:1: note:   candidate expects 3 arguments, 1 provided
Language: C++

#include<iostream>
#include<vector>
#include<iterator>
int mian()
{
	using namespace std;
	int n;
	while(cin>>n){
		vector<int> vec(n),res_vec;
		for(int i=0;i<n;i++) cin>>vec[i];
		int length;
		for(int i=1;i<n;i++)
		if(vec[i]<=vec[i-1])
		length++;
		else{
			res_vec.push_back(length);
			length=0;
		}
		vector<int>::iterator res=max(res_vec.begin(),res_vec.end());
		cout<<*res<<endl;
	}
	return 0;
}

Compiler output:
/usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/14/../../../x86_64-linux-gnu/Scrt1.o: in function `_start':
(.text+0x17): undefined reference to `main'
collect2: error: ld returned 1 exit status
Language: C++

#include<iostream>
using namespace std ;

int main()
{
  int N,i ;
  int H[N] ;
  
  cin>>N ;
  for(i=0;i<N;i++) cin>>H[i] ;
  
  for(i=0;i<N-1;i++){
    if(H[i]>=H[i+1]) max++ ;
    else break ;
  }
  
  cout<<i-1 ;

  return 0 ;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:25: error: no post-increment operator for type
   13 |     if(H[i]>=H[i+1]) max++ ;
      |                         ^~
Language: C++

#include<iostream>
using namespace std;
#define ll long long
int main(){
  ll mx=0;
  ll tmp=0;
  ll H1,H2;
  ll N;
  cin >> N >> H1;
  for(i=0;i<N-1;i++){
    cin >> H2;
    if(H1>H2)tmp++;else tmp=0;
    mx=max(tmp,mx);
    H1=H2;
  }
  cout << mx;
  retunr 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:7: error: 'i' was not declared in this scope
   10 |   for(i=0;i<N-1;i++){
      |       ^
a.cc:17:3: error: 'retunr' was not declared in this scope
   17 |   retunr 0;
      |   ^~~~~~
Language: C++

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

int main() {
  int n;
  cin >> n;
  
  vector<int> h(n);
  for (int i=0; i<n; i++){
    cin >> h[i];
  }
  
  reverse(h.begin(),h.end());
  
  int ans = 0;
  int cnt = 0;
  
  for (int i=1; i<n; i++){
    if (h(i-1)>= h(i)) cnt++;
    else cnt = 0;
    ans = max(ans, cnt);
  }
  
  cout << ans << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:19:10: error: no match for call to '(std::vector<int>) (int)'
   19 |     if (h(i-1)>= h(i)) cnt++;
      |         ~^~~~~
a.cc:19:19: error: no match for call to '(std::vector<int>) (int&)'
   19 |     if (h(i-1)>= h(i)) cnt++;
      |                  ~^~~
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 len=1,now=1;
 for(int i=0;i<n-1;++i)
 {
   if(a[i]>=a[i+1])
     now++;
   len=max(len,now);
   else now=1;
 }
  cout<<len;
  return 0;
}
   
   

Compiler output:
a.cc: In function 'int main()':
a.cc:16:4: error: 'else' without a previous 'if'
   16 |    else now=1;
      |    ^~~~
Language: C++

#include<bit/stdc++.h>
using namespace std;
main(){
  int n;
  cin>>n;
  int arr[n];
  for(int i = 0; i < n; i++) cin>> arr[i];
  int ans[n];
  memset(ans, 1, sizeof(ans));
  int mx = 1;
  for(int i = n - 2; i >= 0; i--){
    if(arr[i] >= arr[i + 1]) ans[i] += ans[i + 1];
    mx = max(mx, ans[i]);
  }
  cout<<mx<<endl;
}

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

#inlcude<bit/stdc++.h>
using namespace std;
main(){
  int n;
  cin>>n;
  int arr[n];
  for(int i = 0; i < n; i++) cin>> arr[i];
  int ans[n];
  memset(ans, 1, sizeof(ans));
  int mx = 1;
  for(int i = n - 2; i >= 0; i--){
    if(arr[i] >= arr[i + 1]) ans[i] += ans[i + 1];
    mx = max(mx, ans[i]);
  }
  cout<<mx<<endl;
}

Compiler output:
a.cc:1:2: error: invalid preprocessing directive #inlcude; did you mean #include?
    1 | #inlcude<bit/stdc++.h>
      |  ^~~~~~~
      |  include
a.cc:3:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    3 | main(){
      | ^~~~
a.cc: In function 'int main()':
a.cc:5:3: error: 'cin' was not declared in this scope
    5 |   cin>>n;
      |   ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | #inlcude<bit/stdc++.h>
a.cc:9:3: error: 'memset' was not declared in this scope
    9 |   memset(ans, 1, sizeof(ans));
      |   ^~~~~~
a.cc:1:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
  +++ |+#include <cstring>
    1 | #inlcude<bit/stdc++.h>
a.cc:13:10: error: 'max' was not declared in this scope; did you mean 'mx'?
   13 |     mx = max(mx, ans[i]);
      |          ^~~
      |          mx
a.cc:15:3: error: 'cout' was not declared in this scope
   15 |   cout<<mx<<endl;
      |   ^~~~
a.cc:15:3: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:15:13: error: 'endl' was not declared in this scope
   15 |   cout<<mx<<endl;
      |             ^~~~
a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
  +++ |+#include <ostream>
    1 | #inlcude<bit/stdc++.h>
Language: C++

#inlcude<bits/stdc++.h>
using namespace std;
main(){
  int n;
  cin>>n;
  int arr[n];
  for(int i = 0; i < n; i++) cin>> arr[i];
  int ans[n];
  memset(ans, 1, sizeof(ans));
  int mx = 1;
  for(int i = n - 2; i >= 0; i--){
    if(arr[i] >= arr[i + 1]) ans[i] += ans[i + 1];
    mx = max(mx, ans[i]);
  }
  cout<<mx<<endl;
}

Compiler output:
a.cc:1:2: error: invalid preprocessing directive #inlcude; did you mean #include?
    1 | #inlcude<bits/stdc++.h>
      |  ^~~~~~~
      |  include
a.cc:3:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    3 | main(){
      | ^~~~
a.cc: In function 'int main()':
a.cc:5:3: error: 'cin' was not declared in this scope
    5 |   cin>>n;
      |   ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | #inlcude<bits/stdc++.h>
a.cc:9:3: error: 'memset' was not declared in this scope
    9 |   memset(ans, 1, sizeof(ans));
      |   ^~~~~~
a.cc:1:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
  +++ |+#include <cstring>
    1 | #inlcude<bits/stdc++.h>
a.cc:13:10: error: 'max' was not declared in this scope; did you mean 'mx'?
   13 |     mx = max(mx, ans[i]);
      |          ^~~
      |          mx
a.cc:15:3: error: 'cout' was not declared in this scope
   15 |   cout<<mx<<endl;
      |   ^~~~
a.cc:15:3: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:15:13: error: 'endl' was not declared in this scope
   15 |   cout<<mx<<endl;
      |             ^~~~
a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
  +++ |+#include <ostream>
    1 | #inlcude<bits/stdc++.h>
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(){
  int n;
  cin>>N;
  int ans=0;
  int now=0;
  int las=1234567891;
  for(int i=0;i<N;++i){
    int A;
    cin>>A;
    if(las>=A)++now;
    else now=0;
    ans=max(ans,now);
  }
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:8: error: 'N' was not declared in this scope
    5 |   cin>>N;
      |        ^
Language: C++

#include <stdio.h>
int main(){
  int num=0;
  scanf("%d",&num);
  int height[num],times[num];
  scanf("%d",height);
  int i=0,j=0,ans=0
  for(i=0;i<num;i++){
    for(j=0;j+i<num-1;j++){
      if(height[i+j]>=height[i+j+1]){
        times[i]++;
      }
      else{
        height[i+j]--;
        if(height[i+j]>=height[i+j+1]){
          times[i]++;
        }
        else break;
      }
    }
    i+=j;
  }
  for(i=1;i<num;i++){
      if(times[0]<times[i]){
          times[0]=times[i];
      }
  }
  printf("%d",times[0]);
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:3: error: expected ',' or ';' before 'for'
    8 |   for(i=0;i<num;i++){
      |   ^~~
a.cc:8:20: error: expected ';' before ')' token
    8 |   for(i=0;i<num;i++){
      |                    ^
      |                    ;
Language: C++

#include <iostream>
using namespace std;
int main()
{
	long long n, a[100001], ans = 0, now = 0;
	cin >> n;
	for (int i = 0; i < n; ++i)
		cin >> a[i];
	for (int i = n - 2; i >= 0; --i)
	{
		if (a[i] > a[i + i])
			++now;
		else
		{
			ans = __max(ans, now);
			now = 0;
		}
	}
	cout << ans;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:31: error: '__max' was not declared in this scope
   15 |                         ans = __max(ans, now);
      |                               ^~~~~
Language: C++

#include <iostream>
using namespace std;
int main()
{
	int n, a[100001], ans = 0, now = 0;
	cin >> n;
	for (int i = 0; i < n; ++i)
		cin >> a[i];
	for (int i = n - 2; i >= 0; --i)
	{
		if (a[i] > a[i + i])
			++now;
		else
		{
			ans = __max(ans, now);
			now = 0;
		}
	}
	cout << ans;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:31: error: '__max' was not declared in this scope
   15 |                         ans = __max(ans, now);
      |                               ^~~~~
Language: C++

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

int main(void){
    int n;
    cin >> n;
    vector<int> h(n);
    rep(i,n) cin >> h[i];
    int ans=0,count=0;
    rep(i,n){
        count=0; j=i+1;
        while(h[j-1]<=h[j] && j<=n){
            j++; count++;
        }
        if(ans<=count)
            ans=count;
    }
    cout << ans << endl;

    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:18: error: 'j' was not declared in this scope
   12 |         count=0; j=i+1;
      |                  ^
Language: Java

import java.util.*;
class Main{
  public static void main(String args[]){
    Scanner sc = new Scanner(System.in);
    int n = sc.nextInt();
    long a[]=new long[n];
    for(int i=0;i<n;i++){
      a[i]=sc.nextLong();
    }
    int c =0;
    for(int i=0;i<n-1;i++){
      if(a[i]>=a[i+1]){
        
        c++;
        if(c>ans) ans=c;
      }
      else
        c=0;
    }
    System.out.println(ans);
  }
}
    


Compiler output:
Main.java:15: error: cannot find symbol
        if(c>ans) ans=c;
             ^
  symbol:   variable ans
  location: class Main
Main.java:15: error: cannot find symbol
        if(c>ans) ans=c;
                  ^
  symbol:   variable ans
  location: class Main
Main.java:20: error: cannot find symbol
    System.out.println(ans);
                       ^
  symbol:   variable ans
  location: class Main
3 errors
Language: C++

#include<iostream>
using namespace std;
int main(){
int n;
cin>>n;
int arr[n];
int cum[n];
for(int i=0;i<n;i++)
{
cin>>arr[i];
}
cum[0]=1;
for(int i=1;i<n;i++)
{
cum[i]=arr[i]-arr[i-1];
}
int count=INT_MIN;
int left=0;
int right=n-1;
int flag=0;
while(left<right)
{
	if(cum[left]>0)
	{
	     left++;
	     flag=0;
	}
	if(cum[right]>0)
	{
		right--;
	}
	if(cum[left]<=0&&cum[right]<=0)
	{
		if(flag==0)
		{
			count=right-left;
		      flag=1;
		}
	
	}

	
}
cout<<count-1;
return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:11: error: 'INT_MIN' was not declared in this scope
   17 | int count=INT_MIN;
      |           ^~~~~~~
a.cc:2:1: note: 'INT_MIN' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    1 | #include<iostream>
  +++ |+#include <climits>
    2 | using namespace std;
Language: C++

#include<iostream>
using namespace std;
int main(){
int n;
cin>>n;
int arr[n];
int cum[n];
for(int i=0;i<n;i++)
{
cin>>arr[i];
}
cum[0]=1;
for(int i=1;i<n;i++)
{
cum[i]=arr[i]-arr[i-1];
}
int count=INT_MIN;
int left=0;
int right=n-1;
while(left<right)
{
	if(cum[left]>0)
	{
	     left++;
	     flag=0;
	}
	if(cum[right]>0)
	{
		right--;
	}
	if(cum[left]<=0&&cum[right]<=0)
	{
		if(flag==0)
		{
			count=right-left;
		      flag=1;
		}
	
	}

	
}
cout<<count-1<<endl;
return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:11: error: 'INT_MIN' was not declared in this scope
   17 | int count=INT_MIN;
      |           ^~~~~~~
a.cc:2:1: note: 'INT_MIN' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    1 | #include<iostream>
  +++ |+#include <climits>
    2 | using namespace std;
a.cc:25:14: error: 'flag' was not declared in this scope
   25 |              flag=0;
      |              ^~~~
a.cc:33:20: error: 'flag' was not declared in this scope
   33 |                 if(flag==0)
      |                    ^~~~
Language: C++

#include <iostream>
#include <math.h>

int main() {
  
  int N;
  cin >> N;
  
  int currentHeight = 0;
  int lastHeight = 0;
  int step = 0;
  int maxStep = 0;
  
  for (int i = 0; i < N; i++) {
  	cin >> currentHeight;
    if (currentHeight <= lastHeight) {
      step++;
      maxStep = max(step, maxStep);
    } else {
      step = 0;
    }
    lastHeight = currentHeight;
  }  
 return 0; 
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    7 |   cin >> N;
      |   ^~~
      |   std::cin
In file included from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:18:17: error: 'max' was not declared in this scope; did you mean 'std::max'?
   18 |       maxStep = max(step, maxStep);
      |                 ^~~
      |                 std::max
In file included from /usr/include/c++/14/string:51,
                 from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41:
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: 'std::max' declared here
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
Language: C++

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

int main(){
  int A;
  cin >> A;
  vector<int> B(A);
  for(int i = 0;i < A;i++){
    cin >> B.at(i);
  }
  int ans = 0;
  int tmp = 0;
  for(int i = 0;i < A;i++){
    if(A.at(i) >= A.at(i+1)){
      tmp++;
    }
    else{
      tmp = 0;
    }
    ans = max(ans,tmp);
  }
  cout << ans << endl;

}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:10: error: request for member 'at' in 'A', which is of non-class type 'int'
   14 |     if(A.at(i) >= A.at(i+1)){
      |          ^~
a.cc:14:21: error: request for member 'at' in 'A', which is of non-class type 'int'
   14 |     if(A.at(i) >= A.at(i+1)){
      |                     ^~
Language: C++

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

int main(){
  int A;
  cin >> A;
  int ans = 0;
  int max = 0;
  vector<int> B(A);
  for(int i = 0;i < A;i++){
    cin >> B.at(i);
  }
  for(int i = 0;i < A - 1;i++){
    if(B[i] >= B[i+1]){
      ans++;
    }
    else if(B[i] <= B[i+1]){
      if(max <= ans){
        max = ans;
    }
      ans = 0;
    }
  }
  cout << max << endl;
}#include <bits/stdc++.h>
using namespace std;

int main(){
  int A;
  cin >> A;
  int ans = 0;
  int max = 0;
  vector<int> B(A);
  for(int i = 0;i < A;i++){
    cin >> B.at(i);
  }
  for(int i = 0;i < A - 1;i++){
    if(B[i] >= B[i+1]){
      ans++;
    }
    else if(B[i] <= B[i+1]){
      if(max <= ans){
        max = ans;
    }
      ans = 0;
    }
  }
  cout << max << endl;
}

Compiler output:
a.cc:25:2: error: stray '#' in program
   25 | }#include <bits/stdc++.h>
      |  ^
a.cc:25:3: error: 'include' does not name a type
   25 | }#include <bits/stdc++.h>
      |   ^~~~~~~
a.cc:28:5: error: redefinition of 'int main()'
   28 | int main(){
      |     ^~~~
a.cc:4:5: note: 'int main()' previously defined here
    4 | int main(){
      |     ^~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main() {
  int H,i,N;
  int answer=0;
  cin>>H>>N>>i;
  int box[N];
  
  for (int i=0; i<N; i++ ){
    cin>>box[i];
  }
  	if(box[i]>=box[i+1]){
    	answer++;
    }else{
    	cout<<answer;
    }
  }
  
  return 0;
  
}

Compiler output:
a.cc:19:3: error: expected unqualified-id before 'return'
   19 |   return 0;
      |   ^~~~~~
a.cc:21:1: error: expected declaration before '}' token
   21 | }
      | ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main() {
  int H,i,N,;
  int answer=0;
  cin>>H>>N>>i;
  int box[i];
  
  for (int j=0; j<i; j++ ){
  	if(box[j]>=box[j+1]){
    	answer++;
    }else{
    	cout<<answer;
    }
  }
  
  return 0;
  
}


Compiler output:
a.cc: In function 'int main()':
a.cc:4:13: error: expected unqualified-id before ';' token
    4 |   int H,i,N,;
      |             ^
Language: Java

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        logic pos = new logic();
        System.out.println(pos.move());
    }

    public static class logic{
        int num;
        int ans = 0;
        
        private int move(){
            Scanner sc = new Scanner(System.in);
            num = sc.nextInt();
            int mass[] = new int[num];
            for (int i = 0; i < mass.length; i++) {
                mass[i] = sc.nextInt();
            }
            sc.close();
            for (int i = 0; i < mass.length - now; i++) {
                if (mass[now - 1 + i] >= mass[now + i]) {
                    ans++;
                }
            }
            
            return ans;
        }
    }
}

Compiler output:
Main.java:21: error: cannot find symbol
            for (int i = 0; i < mass.length - now; i++) {
                                              ^
  symbol:   variable now
  location: class logic
Main.java:22: error: cannot find symbol
                if (mass[now - 1 + i] >= mass[now + i]) {
                         ^
  symbol:   variable now
  location: class logic
Main.java:22: error: cannot find symbol
                if (mass[now - 1 + i] >= mass[now + i]) {
                                              ^
  symbol:   variable now
  location: class logic
3 errors
Language: C++

#include <bits/stdc++.h>

using namespace std;
int main(){
    int n, h, tmp = 0, maxi = 0;
    cin >> n;
    for(int i = 0; i < n; i++) cin >> h[i];
    for(int i = 0; i < n - 1; i++){
        if(h[i] >= h[i + 1]) tmp++;
        else maxi = max(tmp, maxi);
    }
    cout << maxi << endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:40: error: invalid types 'int[int]' for array subscript
    7 |     for(int i = 0; i < n; i++) cin >> h[i];
      |                                        ^
a.cc:9:13: error: invalid types 'int[int]' for array subscript
    9 |         if(h[i] >= h[i + 1]) tmp++;
      |             ^
a.cc:9:21: error: invalid types 'int[int]' for array subscript
    9 |         if(h[i] >= h[i + 1]) tmp++;
      |                     ^
Language: C++

#include<iostream>
#include<vector>
using namespace std ;
int main()
	{
	int tempt ;
	vector <int> v ;
	int n ;
	cin>>n ;
	while(n--)
		{
		cin>>tempt ;
		v.push_back(tempt) ;
		}
	for(int i=1 ;i<v.size() ;i++)
		{
		if(v[i-1]<v[i])
			{
			if(i==1)
				i-- ;
			break ;
			}
		}
	cout<<i<<endl ;
	} 

Compiler output:
a.cc: In function 'int main()':
a.cc:24:15: error: 'i' was not declared in this scope
   24 |         cout<<i<<endl ;
      |               ^
Language: C++

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

int main(){
    int n, i, h1 = 0, h2, count = 0, result = 1;
    cin >> n;
    for(i=0; i<n; i++){
        cin >> h2;
        if(h1 < h2){
            result = max(count, result);
            count = 0;
        }else{
            count++;
        }
        h1 = h2;
    }
    cout << << max(count, result);
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:13: error: expected primary-expression before '<<' token
   17 |     cout << << max(count, result);
      |             ^~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int smaller(int height)
{
	int l=1,r=n,mid;
	while(l<r)
	{
		mid=l+r>>1;
		if(a[mid]<height)
			r=mid;
		else
			l=mid+1;
	}
	return l;
}
int main()
{
	scanf("%d",&n);
	for(int i=1;i<=n;i++)
	{
		scanf("%d",&h);
		k=smaller(h);
		a[k]=h;
	}
	int l=1,r=n,mid;
	while(l<r)
	{
		mid=l+r>>1;
		if(a[mid])
			l=mid+1;
		else
			r=mid;
	}
	printf("%d\n",l-1);
	return 0;
}

Compiler output:
a.cc: In function 'int smaller(int)':
a.cc:5:19: error: 'n' was not declared in this scope
    5 |         int l=1,r=n,mid;
      |                   ^
a.cc:8:17: error: 'mid' was not declared in this scope
    8 |                 mid=l+r>>1;
      |                 ^~~
a.cc:9:20: error: 'a' was not declared in this scope
    9 |                 if(a[mid]<height)
      |                    ^
a.cc: In function 'int main()':
a.cc:18:21: error: 'n' was not declared in this scope; did you mean 'yn'?
   18 |         scanf("%d",&n);
      |                     ^
      |                     yn
a.cc:21:29: error: 'h' was not declared in this scope
   21 |                 scanf("%d",&h);
      |                             ^
a.cc:22:17: error: 'k' was not declared in this scope
   22 |                 k=smaller(h);
      |                 ^
a.cc:23:17: error: 'a' was not declared in this scope
   23 |                 a[k]=h;
      |                 ^
a.cc:29:20: error: 'a' was not declared in this scope
   29 |                 if(a[mid])
      |                    ^
Language: C++

#include <iostream>
using namespace std;

int main(){
 int N;
  cin >> N;
  vector<int> H(N);
  for(int i = 0; i < N; i++){
   	cin >> H[i]; 
  }
  int ans = 0;
  int max = 0;
  for(int i = 0; i < N-1; i++){
    if(H[i]>=H[i+1])ans++;
    else if(max < ans)max = ans;
  }
  cout << max << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:3: error: 'vector' was not declared in this scope
    7 |   vector<int> H(N);
      |   ^~~~~~
a.cc:2:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
    1 | #include <iostream>
  +++ |+#include <vector>
    2 | using namespace std;
a.cc:7:10: error: expected primary-expression before 'int'
    7 |   vector<int> H(N);
      |          ^~~
a.cc:9:16: error: 'H' was not declared in this scope
    9 |         cin >> H[i];
      |                ^
a.cc:14:8: error: 'H' was not declared in this scope
   14 |     if(H[i]>=H[i+1])ans++;
      |        ^
Language: C++

#include<bits?stdc++.h>
using namespace std;
int main()
{
 
  int n; cin>>n; int i,j; int a[n];
  for(i=0;i<n;i++)
    cin>>a[i];
  vector<int> ans(n,0);
    for(i=n-2;i>=0;i--)
      ans[i]=ans[i+1] +(a[i]>=a[i+1]?1:0);
  int m=0;
  for(i=0;i<n;i++)
    m=max(m,ans[i]);
  cout<<m<<endl;
return 0;
}

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

#include<bits/stdc++.h>
using namespace std;
int main()
{
 
  int n; cin>>n; int i,j; int a[n];
  for(i=0;i<n;i++)
    cin>>a[i];
  vector<int> ans(n,0)
    for(i=n-2;i>=0;i--)
      ans[i]=ans[i+1] +(a[i]>=a[i+1]?1:0);
  int m=0;
  for(i=0;i<n;i++)
    m=max(m,ans[i]);
  cout<<m<<endl;
return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:5: error: expected ',' or ';' before 'for'
   10 |     for(i=n-2;i>=0;i--)
      |     ^~~
a.cc:10:23: error: expected ';' before ')' token
   10 |     for(i=n-2;i>=0;i--)
      |                       ^
      |                       ;
Language: C++

#include<bits?stdc++.h>
using namespace std;
int main()
{

  int n; cin>>n; int i,j;
  for(i=0;i<n;i++)
    cin>>h[i];
  vector<int> ans(n,0)
    for(i=n-2;i>=0;i--)
      ans[i]=ans[i+1] +(a[i]>=a[i+1]?1:0);
  int m=0;
  for(i=0;i<n;i++)
    m=max(m,ans[i]);
  cout<<m<<endl;
return 0;
}

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

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

int main()
{
  int n; cin>>n; int h[n];
  int i,j;
  for(i=0;i<n;i++)
    cin>>h[i];
  int min=-1;
  for(i=0;i<=n-2;i++)
  {
    j=i+1;
    while(j<n&&a[j]<=a[i])
      j++;
    j--;
    if(j-i>min)
      	min=j-i;
    i=j;
  }
  cout<<min<<endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:16: error: 'a' was not declared in this scope
   14 |     while(j<n&&a[j]<=a[i])
      |                ^
Language: C++

#include <iostream>
#include<bits/stdc++.h>
#include<vector>
#include<string>
#define ll long long
#define IOS ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define vi vector<ll>
#define el printf("\n")
#define N 100001
using namespace std;
vector<vector<int>> adj(N); // graph represented as an adjacency list // number of vertices
vector<long long> ans;
bool visited[2*N-1]={0};
ll nbr[2];
void dfs(int v) {
    visited[v] = true;
    for (int u : adj[v]) {
        if (!visited[u])
            dfs(u);
    }
    ans.push_back(v);
}

/*void topological_sort() {
    ans.clear();
    for (int i = 1; i <= n; ++i) {
        if (!visited[i])
            dfs(i);
    }
    reverse(ans.begin(), ans.end());
}

bool compare(int a,int b)
{
    if(a>b) return true;
    return false;
}*/

int main()
{   IOS;
    ll a;
    cin >> a;
    vector <ll> L;
    for(int i=0;i<a;i++)
    {
        ll e;
        cin >> e;
        L.push_back(e);
    }
    reverse(L.begin(),L.end());
    ll res=0;
    ll mini=0;
    for(int i=0;i<a-1;i++)
    {
        if(L[i]<=L[i+1])
            res++;
        else
            {mini=max(res,mini);
            res=0;}

    }
    mini=max(res,mini)

    cout << mini;


    cout.precision(30);
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:62:23: error: expected ';' before 'cout'
   62 |     mini=max(res,mini)
      |                       ^
      |                       ;
   63 | 
   64 |     cout << mini;
      |     ~~~~
Language: C++

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

int main(){
    int n;
    cin>>n;
    vector<int> h(n);
    for(int i=0;i<n;++i) cin>>h[i];
    reverse(h.begin(),h.end());
    int ans=0;
    int val=0;
    for(int i=1;i<n;i++){
        if(h[i-1]<=h[i]) val++;
        else val=0;
        and=max(ans,val);
    }
    cout<<ans<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:12: error: expected identifier before '=' token
   15 |         and=max(ans,val);
      |            ^
Language: Java

import java.util.Scanner;
 
class Main {

  public static void main(String Args[]) {

    Scanner a = new Scanner(System.in);        
    int n = a.nextInt();
    int arr[] = new int[n];
    int max =0;int prevval = in.nextInt();
    int currcount=0;
    for(int i =1;i<n;i++) {
      int val =in.nextInt();
      if(val<=prevval) {
        currcount++;
       } else {
        if(max<currcount)
          max = currcount;
        currcount=0;
      }
      prevval =val;
    }
    if(max<currcount)
        max = currcount;
    System.out.println(max);
  }
}

Compiler output:
Main.java:10: error: cannot find symbol
    int max =0;int prevval = in.nextInt();
                             ^
  symbol:   variable in
  location: class Main
Main.java:13: error: cannot find symbol
      int val =in.nextInt();
               ^
  symbol:   variable in
  location: class Main
2 errors
Language: Java

import java.util.Scanner;
 
class Main {

  public static void main(String Args[]) {

    int n = a.nextInt();
    int array[] = new int[n];
    int max =0;
  	int pre = in.nextInt();
    int currcount=0;
    for(int i =1;i<n;i++)
    {
      int val =in.nextInt();
      if(val<=pre)
      {
        currcount++;
      }
      else
      {
        if(max<currcount)
          max = currcount;
        currcount=0;
      }
      pre =val;
    }
    if(max<currcount)
        max = currcount;
    System.out.println(max);
  }
}

Compiler output:
Main.java:7: error: cannot find symbol
    int n = a.nextInt();
            ^
  symbol:   variable a
  location: class Main
Main.java:10: error: cannot find symbol
  	int pre = in.nextInt();
  	          ^
  symbol:   variable in
  location: class Main
Main.java:14: error: cannot find symbol
      int val =in.nextInt();
               ^
  symbol:   variable in
  location: class Main
3 errors
Language: Java

import java.util.Scanner;
 
class Main {

  public static void main(String Args[]) {

    int n = a.nextInt();
    int array[] = new int[n];
    int max =0;
    int pre = in.nextInt();
    int currcount=0;
    for(int i =1;i<n;i++) {
      int val =in.nextInt();
      if(val<=pre)
      {
        currcount++;
      }
      else
      {
        if(max<currcount)
          max = currcount;
        currcount=0;
      }
      pre =val;
    }
  	if(max<currcount){
        max = currcount;
  	}
    System.out.println(max);
  }
}

Compiler output:
Main.java:7: error: cannot find symbol
    int n = a.nextInt();
            ^
  symbol:   variable a
  location: class Main
Main.java:10: error: cannot find symbol
    int pre = in.nextInt();
              ^
  symbol:   variable in
  location: class Main
Main.java:13: error: cannot find symbol
      int val =in.nextInt();
               ^
  symbol:   variable in
  location: class Main
3 errors
Language: Java

import java.util.Scanner;
 
class Main {

  public static void main(String Args[]) {

    int n = a.nextInt();
    int array[] = new int[n];
    int max =0;
    int pre = in.nextInt();
    int currcount=0;

    for(int i =1;i<n;i++) {
      int val =in.nextInt();
      if(val<=pre) {
        currcount++;
      } else {
        if(max<currcount)
          max = currcount;
        currcount=0;
      }
      pre =val;
    }
    if(max<currcount)
        max = currcount;
    System.out.println(max);
  }
}

Compiler output:
Main.java:7: error: cannot find symbol
    int n = a.nextInt();
            ^
  symbol:   variable a
  location: class Main
Main.java:10: error: cannot find symbol
    int pre = in.nextInt();
              ^
  symbol:   variable in
  location: class Main
Main.java:14: error: cannot find symbol
      int val =in.nextInt();
               ^
  symbol:   variable in
  location: class Main
3 errors