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

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

int main() {
  int N;
  scanf("%d", &N);

  vector<int> H(N, 0);
  for (int i = 0; i < N; i++) {
    scanf("%d", &H.at(i));
  }
  int base_line = H.at(i);
  for (int i = 0; i < N - 1; i++) {
    if (H.at(i) > H.at(i + 1)) {
      H.at(i)--;
      if (H.at(i) - base_line <= -2) {
        printf("No");
        return 0;
      }
    } else {
      base_line = H.at(i + 1);
    }

    if (H.at(i) > H.at(i + 1)) {
      printf("No");
      return 0;
    }
  }

  printf("Yes");
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:24: error: 'i' was not declared in this scope
   12 |   int base_line = H.at(i);
      |                        ^
Language: C++

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

int main() {
  int N;
  scanf("%d", &N);

  vector<int> H(N, 0);
  for (int i = 0; i < N; i++) {
    scanf("%d", &H.at(i));
  }
  int base_hight = H.at(i + 1);
  for (int i = 0; i < N - 1; i++) {
    if (H.at(i) > H.at(i + 1)) {
      H.at(i)--;
      if (H.at(i) - max_hight <= -2) {
        printf("No");
        return 0;
      }
    } else {
      base_hight = H.at(i + 1);
    }

    if (H.at(i) > H.at(i + 1)) {
      printf("No");
      return 0;
    }
  }

  printf("Yes");
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:25: error: 'i' was not declared in this scope
   12 |   int base_hight = H.at(i + 1);
      |                         ^
a.cc:16:21: error: 'max_hight' was not declared in this scope; did you mean 'base_hight'?
   16 |       if (H.at(i) - max_hight <= -2) {
      |                     ^~~~~~~~~
      |                     base_hight
Language: C++

#include <iostream>
#include <cmath>
#include <string>
using namespace std;

int main(){
  int N;
  cin >> N;
  vector<int> H(N);
  for(int i=0; i < N; i++){
    cin >> H.at(i);
  }
  for(int i=0; i < N; i++){
    if(H.at(i)-H.at(i+1) > 2){
      cout << "No" << endl;
      break;
    }
    else if(H.at(i)-H.at(i+1)==1&&H.at(i+1)-H.at(i+2)){
      cout << "No" << endl;
      break;
    }
    else if(i=N-1){
      cout << "Yes" << endl;
    }
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:3: error: 'vector' was not declared in this scope
    9 |   vector<int> H(N);
      |   ^~~~~~
a.cc:3:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
    2 | #include <cmath>
  +++ |+#include <vector>
    3 | #include <string>
a.cc:9:10: error: expected primary-expression before 'int'
    9 |   vector<int> H(N);
      |          ^~~
a.cc:11:12: error: 'H' was not declared in this scope
   11 |     cin >> H.at(i);
      |            ^
a.cc:14:8: error: 'H' was not declared in this scope
   14 |     if(H.at(i)-H.at(i+1) > 2){
      |        ^
Language: C++

int main(){
  int N;
  cin >> N;
  vector<int> H(N);
  for(int i=0; i < N; i++){
    cin >> H.at(i);
  }
  for(int i=0; i < N; i++){
    if(H.at(i)-H.at(i+1) > 2){
      cout << "No" << endl;
      break;
    }
    else if(H.at(i)-H.at(i+1)==1&&H.at(i+1)-H.at(i+2)){
      cout << "No" << endl;
      break;
    }
    else if(i=N-1){
      cout << "Yes" << endl;
    }
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:3:3: error: 'cin' was not declared in this scope
    3 |   cin >> N;
      |   ^~~
a.cc:4:3: error: 'vector' was not declared in this scope
    4 |   vector<int> H(N);
      |   ^~~~~~
a.cc:4:10: error: expected primary-expression before 'int'
    4 |   vector<int> H(N);
      |          ^~~
a.cc:6:12: error: 'H' was not declared in this scope
    6 |     cin >> H.at(i);
      |            ^
a.cc:9:8: error: 'H' was not declared in this scope
    9 |     if(H.at(i)-H.at(i+1) > 2){
      |        ^
a.cc:10:7: error: 'cout' was not declared in this scope
   10 |       cout << "No" << endl;
      |       ^~~~
a.cc:10:23: error: 'endl' was not declared in this scope
   10 |       cout << "No" << endl;
      |                       ^~~~
a.cc:14:7: error: 'cout' was not declared in this scope
   14 |       cout << "No" << endl;
      |       ^~~~
a.cc:14:23: error: 'endl' was not declared in this scope
   14 |       cout << "No" << endl;
      |                       ^~~~
a.cc:18:7: error: 'cout' was not declared in this scope
   18 |       cout << "Yes" << endl;
      |       ^~~~
a.cc:18:24: error: 'endl' was not declared in this scope
   18 |       cout << "Yes" << endl;
      |                        ^~~~
Language: Java

import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.InputMismatchException;
import java.util.LinkedList;
import java.util.PriorityQueue;
import java.util.TreeSet;
 
 
 
public class Main {
  public static void main(String[] args) {
    InputReader sc = new InputReader(System.in);
 
 
		int n = sc.nextInt();
		int[] heighs = new int[n];
		for(int i = 0; i < n ; i++){
			heighs[i] = sc.nextInt();
		}
		
		boolean ans = true;
		int nowheight = heighs[0] - 1;
		for(int i = 1; i < n; i++){
			if(heifghs[i] < nowheight + 1){
				ans = false;
			}else{
				if(heighs[i] > nowheight){
					heighs[i]--;
				}
				nowheight = heighs[i];
			}			
		}
		if(ans){
			System.out.println("Yes");
		}else{
			System.out.println("No");			
		}
 
  }
 
 //ここからテンプレ
  static class InputReader {
      private InputStream stream;
      private byte[] buf = new byte[1024];
      private int curChar;
      private int numChars;
      private SpaceCharFilter filter;
 
      public InputReader(InputStream stream) {
          this.stream = stream;
      }
 
      public int next() {
          if (numChars == -1)
              throw new InputMismatchException();
          if (curChar >= numChars) {
              curChar = 0;
              try {
                  numChars = stream.read(buf);
              } catch (IOException e) {
                  throw new InputMismatchException();
              }
              if (numChars <= 0)
                  return -1;
          }
          return buf[curChar++];
      }
 
      public String nextStr() {
        int c = next();
        while(isSpaceChar(c)){c = next();}
        StringBuffer str = new StringBuffer();
        do{
          str.append((char)c);
          c = next();
        }while(!isSpaceChar(c));
        return str.toString();
      }
 
      public char nextChar() {
        int c = next();
        while(isSpaceChar(c)){c = next();}
        char ret;
        do{
          ret = (char)c;
          c = next();
        }while(!isSpaceChar(c));
        return ret;
      }
 
      public int nextInt() {
          int c = next();
          while (isSpaceChar(c))
              c = next();
          int sgn = 1;
          if (c == '-') {
              sgn = -1;
              c = next();
          }
          int res = 0;
          do {
              if (c < '0' || c > '9')
                  throw new InputMismatchException();
              res *= 10;
              res += c - '0';
              c = next();
          } while (!isSpaceChar(c));
          return res * sgn;
      }
 
      public boolean isSpaceChar(int c) {
          if (filter != null)
              return filter.isSpaceChar(c);
          return c == ' ' || c == '\n' || c == '\r' || c == '\t' || c == -1;
      }
 
      public interface SpaceCharFilter {
          public boolean isSpaceChar(int ch);
      }
  }
}

Compiler output:
Main.java:26: error: cannot find symbol
			if(heifghs[i] < nowheight + 1){
			   ^
  symbol:   variable heifghs
  location: class Main
1 error
Language: Java

import java.util.*;

public class Main{
	public static void main(String[] args){
    	Scanner scan  = new Scanner(System.in);
      	int n = scan.nextInt();
      	int[] h = new int[n];
      	int[] c = new int[n];
      	int counter = 0;
      	for(int i = 0; i < n; i++){
        	h[i] = scan.nextInt();
          	c[i] = h[i];//copied 
        }
      	Arrays.sort(c);//copied array was sorted
      	if(n == 1){
        	System.out.print("Yes");
        }
      	for(int j = 0; j < n; j ++){
        	if(h[i] >= c[i] + 1 || h[i] == c[i]){
              	counter ++;
            }
        }
      	if(counter == n ){
        	System.out.print("Yes");
        }
      	else{
        System.out.print("No");
        }
      	
    }
}

Compiler output:
Main.java:19: error: cannot find symbol
        	if(h[i] >= c[i] + 1 || h[i] == c[i]){
        	     ^
  symbol:   variable i
  location: class Main
Main.java:19: error: cannot find symbol
        	if(h[i] >= c[i] + 1 || h[i] == c[i]){
        	             ^
  symbol:   variable i
  location: class Main
Main.java:19: error: cannot find symbol
        	if(h[i] >= c[i] + 1 || h[i] == c[i]){
        	                         ^
  symbol:   variable i
  location: class Main
Main.java:19: error: cannot find symbol
        	if(h[i] >= c[i] + 1 || h[i] == c[i]){
        	                                 ^
  symbol:   variable i
  location: class Main
4 errors
Language: C++

#include<iostream>
#include<cassert>
#include<stdexcept>
#include<utility>
#include<functional>
#include<numeric>
#include<cmath>
#include<algorithm>
#include<cstdio>
#include<cstdlib>
#include<array>
#include<stack>
#include<queue>
#include<deque>
#include<vector>
#include<complex>
#include<set>
#include<map>
#include<unordered_map>
#include<unordered_set>
#include<string>
#include<bitset>
using namespace std;
using ll=long long;

int main(){
    int n;
    cin>>n;
    vector<int> h(n);
    for(int i=0;i+1<n;i++){
        if(a[i]>a[i+1]){
            if(a[i]>a[i+1]+1){
                cout<<"No"<<endl;
                return 0;
            }
            a[i+1]++;
        }
    }
    cout<<"Yes"<<endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:31:12: error: 'a' was not declared in this scope
   31 |         if(a[i]>a[i+1]){
      |            ^
Language: C++

#include <bits/stdc++.h>
#define ll long long
using namespace std;
int n;
ll pre[100005];

int main()
{
	scanf("%d", &n);
	for(int i=1;i<=n;i++) scanf("%lld", &pre[i]);
	ll ans = 0;
	for(int i=2;i<=n;i++){
		if(pre[i] < pre[i-1]){
			pre[i-1] --;
			ans ++;
		}
		if(pre[i] < pre[i-1] || pre[i-2] > pre[i-1]){
			ans = -1;
			break;
		}
	}
	if(ans == 0 || ans = 1){
		puts("Yes");
	}
	else puts("No");
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:22:21: error: lvalue required as left operand of assignment
   22 |         if(ans == 0 || ans = 1){
      |            ~~~~~~~~~^~~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define rp(i,j) for(long long i=0;i<j;i++)
#define rep(i,j,k) for(long long i=j;i<k;i++)

typedef long long ll;


int main(){
  int n; cin >> n;
  ll h[n]
  re(i,n) cin >> h[i];
  int ans = 1;
  
  for (i = n-1;i>0;i--){
    ll a = h[i]-h[i-1];
    if (a<=-2)ans=0;
    else if(a==-1)h[i-1] = h[i-1]-1;
  }

  if(ans)cout << "Yes" << endl;
  else cout << "No" << endl; 
}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:3: error: expected initializer before 're'
   12 |   re(i,n) cin >> h[i];
      |   ^~
a.cc:15:8: error: 'i' was not declared in this scope
   15 |   for (i = n-1;i>0;i--){
      |        ^
a.cc:16:12: error: 'h' was not declared in this scope
   16 |     ll a = h[i]-h[i-1];
      |            ^
Language: C

#include <stdio.h>
 
int main()
{
/* 問題文
　左右一列にN個のマスが並んでおり、左からi番目のマスの高さは Hiです。
　あなたは各マスについて1度ずつ次のいずれかの操作を行います。
　マスの高さを 1低くする。何もしない。
　操作をうまく行うことでマスの高さを左から右に向かって単調非減少にできるか求めてください。
*/

        
   int i,N;
   int N_max = 100000; 
   int H[N_max];

   
    scanf("%d", &N);
    if(N> 100000) N=100000; 
    if(N<1) N=1;
    
    // Hiの読み込み
    for(i=0;i<N;i++){
        scanf("%d", &H[i]);  
    }

    // 値の操作
    for(i=0;i<(N-2);i++){
        if(H[i]>=H[i+1]){
            H[i]=H[i]-1;
            if(H[i])<0 H[i]=0;            
        }  
    }
 
    
    
    // 短調非減少のチェック
    for(i=0;i<N-1;i++){
        if(H[i]>H[i+1]){
            printf("No");
            return 0;
        }  
    }

    
    printf("Yes");
    
  return 0;  
}

Compiler output:
main.c: In function 'main':
main.c:31:21: error: expected expression before '<' token
   31 |             if(H[i])<0 H[i]=0;
      |                     ^
Language: C

#include <stdio.h>
 
int main()
{
/* 問題文
　左右一列にN個のマスが並んでおり、左からi番目のマスの高さは Hiです。
　あなたは各マスについて1度ずつ次のいずれかの操作を行います。
　マスの高さを 1低くする。何もしない。
　操作をうまく行うことでマスの高さを左から右に向かって単調非減少にできるか求めてください。
*/

        
   int N;
   int N_max = 100000; 
   int H[N_max]={0};

   
    scanf("%d", &N);
    if(N> 100000) N=100000; 
    if(N<1) N=1;
    
    // Hiの読み込み
    for(i=0;i<N;i++){
        scanf("%d", &H[i]);  
    }

    // 値の操作
    for(i=0;i<(N-1);i++){
        if(H[i]>H[i+1]){
            H[i]--;
        }  
    }
    
    // 短調非減少のチェック
    for(i=0;i<(N-1);i++){
        if(H[i]>H[i+1]){
            printf("Ng");
            return 0;
        }  
    }

    
    printf("Ok");
    
  return 0;  
}

Compiler output:
main.c: In function 'main':
main.c:15:17: error: variable-sized object may not be initialized except with an empty initializer
   15 |    int H[N_max]={0};
      |                 ^
main.c:23:9: error: 'i' undeclared (first use in this function)
   23 |     for(i=0;i<N;i++){
      |         ^
main.c:23:9: note: each undeclared identifier is reported only once for each function it appears in
Language: C++

#include <iostream>
#include <vector>
 
using namespace std;
 
int main()
{
	int n;
	cin >> n;

	vector<int> v(n);
	for(auto &x : v) {
		cin >> n;
	}

	int max = 0;
	bool isPossible = true;
	for(int i = 0; i < n - 1; i++) {
		if(v[i] > v[i + 1]) {
			v[i] -= 1;
		}
		if(max > v[i]) {
			isPossible = false;
			break;
		}
		max = v[i];
	}

	cout << isPossible ? "Yes" : "No" << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:29:43: error: invalid operands of types 'const char [3]' and '<unresolved overloaded function type>' to binary 'operator<<'
   29 |         cout << isPossible ? "Yes" : "No" << endl;
      |                                      ~~~~~^~~~~~~
Language: C++

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

int main(){
  int n;
  cin >> n;
  vector<ll> h(n);
  rep(i,n) cin >> h[i];
  
  rep(i,n-1){
    if((h[i]-h[i+1])>1){
      puts('No');
      return 0;
    }
  }
  puts('Yes'); 
}

Compiler output:
a.cc:14:12: warning: multi-character character constant [-Wmultichar]
   14 |       puts('No');
      |            ^~~~
a.cc:18:8: warning: multi-character character constant [-Wmultichar]
   18 |   puts('Yes');
      |        ^~~~~
a.cc: In function 'int main()':
a.cc:14:12: error: invalid conversion from 'int' to 'const char*' [-fpermissive]
   14 |       puts('No');
      |            ^~~~
      |            |
      |            int
In file included from /usr/include/c++/14/cstdio:42,
                 from /usr/include/c++/14/ext/string_conversions.h:45,
                 from /usr/include/c++/14/bits/basic_string.h:4154,
                 from /usr/include/c++/14/string:54,
                 from /usr/include/c++/14/bitset:52,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52,
                 from a.cc:1:
/usr/include/stdio.h:714:30: note:   initializing argument 1 of 'int puts(const char*)'
  714 | extern int puts (const char *__s);
      |                  ~~~~~~~~~~~~^~~
a.cc:18:8: error: invalid conversion from 'int' to 'const char*' [-fpermissive]
   18 |   puts('Yes');
      |        ^~~~~
      |        |
      |        int
/usr/include/stdio.h:714:30: note:   initializing argument 1 of 'int puts(const char*)'
  714 | extern int puts (const char *__s);
      |                  ~~~~~~~~~~~~^~~
Language: C++

#include<bits/stdc++.h>

#define ll long long
#define vi vector<int>
#define vc vector<char>
#define vt vector<string>
#define si set<int>
#define sc set<char>
#define st set<string>
#define pii pair<int,int>
#define fi first
#define se second
#define pb push_back;

using namespace std;
int main()
{
    int n;
    cin>>n;
    vi v(n);
    for(int i=1;i<=n;i++)
        cin>>v[i];
    for(int i=1;i<n;i++)
    {
        if(v[i]<=v[i+1])v[i+1]continue;
        else v[i+1]++;
    }
    bool check=true;
    for(int i=1;i<n;i++)
        {
            if(v[i]>v[i+1])
            {
                check=false;
                break;
            }
        }
        if(check)cout<<"Yes";else cout<<"No";
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:25:31: error: expected ';' before 'continue'
   25 |         if(v[i]<=v[i+1])v[i+1]continue;
      |                               ^~~~~~~~
      |                               ;
a.cc:25:30: warning: ignoring return value of 'std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::operator[](size_type) [with _Tp = int; _Alloc = std::allocator<int>; reference = int&; size_type = long unsigned int]', declared with attribute 'nodiscard' [-Wunused-result]
   25 |         if(v[i]<=v[i+1])v[i+1]continue;
      |                              ^
In file included from /usr/include/c++/14/vector:66,
                 from /usr/include/c++/14/functional:64,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:53,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_vector.h:1128:7: note: declared here
 1128 |       operator[](size_type __n) _GLIBCXX_NOEXCEPT
      |       ^~~~~~~~
Language: C++

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

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

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

    int flag = 1;

    for (int i = 0; i < N; i++){
        if (a.at(i) > a.at(i+1) && a.at(i+1) - a.at(i) == 1){
            a.at(i) -=1;
        }
        else (a.at(i) > a.at(i+1) && a.at(i+1) - a.at(i) != 1){
            flag = 0;
            break
        }
    }

    if (flag == 1){
        cout << "Yes" << endl;
    }
    else {
        cout << "No" << endl;
    }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:19:63: error: expected ';' before '{' token
   19 |         else (a.at(i) > a.at(i+1) && a.at(i+1) - a.at(i) != 1){
      |                                                               ^
      |                                                               ;
Language: C++

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

int main(){
  int n;
  cin >> n;
  vector<int> a(n);
  rep(i, n) cin >> a[i];
  int pre = -999;
  rep(i, n) {
    if(pre <= a[i] - 1) {
      pre = a[i] - 1;
    }else if (pre <= a[i]) {
      pre = a[i];
    }else {
      puts("No");
      return 0;
    }
  }
  puts("Yes")
  return 0;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:22:14: error: expected ';' before 'return'
   22 |   puts("Yes")
      |              ^
      |              ;
   23 |   return 0;
      |   ~~~~~~
Language: C++

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

using namespace std;

int main(void) {
	int N;
	cin >> N;
	vector<int>H(N);
	vector<int>I(N);
	for (int i = 0; i < N; i++) {
		cin >> H[i];
	}
	I = H;
	if (N == 1) {
		cout << "Yes";
	}else{
		for (int i = 0; i < N - 1; i++) {
			if (H[i] >= H[i + 1]) {
				I[i] = H[i] - 1;
			}
		}
		sort(H.begin(), H.end());
		if (I == H) {
			cout << "Yes";
		}
		else {
			cout << "No";
		}

}

Compiler output:
a.cc: In function 'int main()':
a.cc:33:2: error: expected '}' at end of input
   33 | }
      |  ^
a.cc:8:16: note: to match this '{'
    8 | int main(void) {
      |                ^
Language: C++

#include<iostream>
using namespace std;

int main()
{
  int N;
  cin >> N;
  
  int H[N],G[N-1];
  
  for(int i=1;i<=N;i++)
    cin >> H[i];
  
  H[0]=H[1];
  int ans=0;
  
  for(int i=1;i<N;i++){
    if(H[i]<H[i+1])
      continue;
    if else(H[i]==H[i+1]+1&&H[i]==H[i-1]+1)
      continue;
    else
      ans++;
  }
  
  if(ans==0)
    cout << "Yes";
  
  else
    cout << "No";
    
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:20:8: error: expected '(' before 'else'
   20 |     if else(H[i]==H[i+1]+1&&H[i]==H[i-1]+1)
      |        ^~~~
      |        (
a.cc:22:5: error: 'else' without a previous 'if'
   22 |     else
      |     ^~~~
Language: C++

#include <iostream>

using namespace std;

int main (void)
{
  int n;
  
  cin >> n;
  
  int stairs[100000];
 
  int maxid = 0;
  int minid = 0;
  
  cin >> stairs[0];
  for (int i = 1; i < n; i++) {
    cin >> stairs[i];
    
    if (staris[i] < stairs[minid]) minid = i;
    if (stairs[i] > stairs[maxid]) maxid = i;
    if (stairs[maxid] - stairs[minid] > 1) {
      cout << "No" << endl;
      return 0;
    }
  }
  
  cout << "Yes" << endl;
  
  return 0;
  

Compiler output:
a.cc: In function 'int main()':
a.cc:20:9: error: 'staris' was not declared in this scope; did you mean 'stairs'?
   20 |     if (staris[i] < stairs[minid]) minid = i;
      |         ^~~~~~
      |         stairs
a.cc:30:12: error: expected '}' at end of input
   30 |   return 0;
      |            ^
a.cc:6:1: note: to match this '{'
    6 | {
      | ^
Language: C++

int main(){
  using namespace std;
  int n;
  int hi_buffer;
  bool hi_down = false;
  cin >> hi_buffer;
  for(int i = 1;i < n;i++){
    int hi;
    cin >> hi;
    int hi_diff = hi - hi_buffer;
    if(hi_diff < 0){
      if(hi_diff == -1 && hi_down){
        cout << "No" << endl;
        return 0;
      }else if(hi_diff == -1){
        hi_down = true;
      }else{
        cout << "No" << endl;
        return 0;
      }
    }else{
      hi_down = false;
    }
  }
  cout << "Yes" << endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:3: error: 'cin' was not declared in this scope
    6 |   cin >> hi_buffer;
      |   ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | int main(){
a.cc:13:9: error: 'cout' was not declared in this scope
   13 |         cout << "No" << endl;
      |         ^~~~
a.cc:13:9: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:13:25: error: 'endl' was not declared in this scope
   13 |         cout << "No" << endl;
      |                         ^~~~
a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
  +++ |+#include <ostream>
    1 | int main(){
a.cc:18:9: error: 'cout' was not declared in this scope
   18 |         cout << "No" << endl;
      |         ^~~~
a.cc:18:9: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:18:25: error: 'endl' was not declared in this scope
   18 |         cout << "No" << endl;
      |                         ^~~~
a.cc:18:25: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
a.cc:25:3: error: 'cout' was not declared in this scope
   25 |   cout << "Yes" << endl;
      |   ^~~~
a.cc:25:3: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:25:20: error: 'endl' was not declared in this scope
   25 |   cout << "Yes" << endl;
      |                    ^~~~
a.cc:25:20: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
Language: C++

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

int main() {
  int N ,H[N] ;
  cin >>N;
  for (int i=0; i<N ;i++){
    cin >> H[i];
  }
  bool a = false;
  if(N != 1 && N != 2){
  for (int i=0; i<N ;i++){
    for(int j=i+1; j<N+1 ; j++){
     
      if(H[i] > H[j] +1){
        cout << "No"<<endl;
        a = true;
        break;
      }
    }
    if(a ==true){
      break;
    }
  }
  if(a== false){
    cout << "Yes" << endl;
  }
  }
  else if(N == 1){
    cout << "Yes" << endl;
  }
  else if( N ==2){
    if(H[1] > H[2]+1){
      cout << "No" <<endl;
    }
    else {
      cot << "Yes" <<endl;
    }
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:37:7: error: 'cot' was not declared in this scope; did you mean 'cos'?
   37 |       cot << "Yes" <<endl;
      |       ^~~
      |       cos
Language: C++

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

int main() {
  int N ,H[N] ;
  cin >>N;
  for (int i=0; i<N ;i++){
    cin >> H[i];
  }
  bool a = false;
  if(N != 1 && N != 2){
  for (int i=0; i<N ;i++){
    for(int j=i+1; j<N ; j++){
     
      if(H[i] > H[j] +1){
        cout << "No"<<endl;
        a = true;
        break;
      }
    }
    if(a ==true){
      break;
    }
  }
  if(a== false){
    cout << "Yes" << endl;
  }
  }
  else if(N == 1){
    cout << "Yes" << endl;
  }
  else if( N ==2){
    if(H[1] > H[2]+1){
      cout << "No" <<endl;
    }
    else {
      cot << "Yes" <<endl;
    }
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:37:7: error: 'cot' was not declared in this scope; did you mean 'cos'?
   37 |       cot << "Yes" <<endl;
      |       ^~~
      |       cos
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];
  
  arr[0]--;
  for(int i = 1; i < n; i++){
	if(arr[i] > arr[i - 1]) arr[i]--;
  }
  for(int i = 1; i < n; i++){
    if(arr[i] < arr[i - 1]){
      cout<<"No";
      return 0;
    }
  }
  cout<<"Yes";
}

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

import java.util.*;
public class test9 {
public static void main(String args[])
{
  Scanner sp=new Scanner(System.in);
    int n=sp.nextInt();
    int ar[]=new int[n];
    int sc=0;
    int sn=0;
    int pre=0;
    for(int i=0;i<n;i++)
    {
      ar[i]=sp.nextInt();
    }
    for(int i=0;i<n;i++)    
    {
      
       if(pre==ar[i])
          {
              pre=ar[i];
          }
      if(pre<ar[i])
      {
          
        ar[i]-=1;
        pre=ar[i];

      }
      else{
        
        pre=ar[i];
        
      }
    }
    
    pre=0;

    
      for(int i=0;i<n;i++)
    {
      if(pre<=ar[i])
      {
        pre=ar[i];
      }
      else{
        sc++;
      }
    }
    if(sc>0)
    {
System.out.print("No");
    }
    else{
    System.out.print("Yes");
    }

}
}


Compiler output:
Main.java:2: error: class test9 is public, should be declared in a file named test9.java
public class test9 {
       ^
1 error
Language: Java

import java.util.*;
public class test9 {
public static void main(String args[])
{
  Scanner sp=new Scanner(System.in);
    int n=sp.nextInt();
    int ar[]=new int[n];
    int sc=0;
    int sn=0;
    int pre=0;
    for(int i=0;i<n;i++)
    {
      ar[i]=sp.nextInt();
    }
    for(int i=0;i<n;i++)    
    {
      
      if(pre<ar[i])
      {
          if(pre==ar[i])
          {
              pre=ar[i];
          }
        ar[i]-=1;
        pre=ar[i];

      }
      else{
        
        pre=ar[i];
        
      }
    }
    
    pre=0;

    
      for(int i=0;i<n;i++)
    {
      if(pre<=ar[i])
      {
        pre=ar[i];
      }
      else{
        sc++;
      }
    }
    if(sc>0)
    {
System.out.print("No");
    }
    else{
    System.out.print("Yes");
    }

}
}


Compiler output:
Main.java:2: error: class test9 is public, should be declared in a file named test9.java
public class test9 {
       ^
1 error
Language: C++

using namespace std;

int main(void) {
    int n;
    cin >> n;
    std::vector<int> h(n);
    for (int i = 0; i < n; ++i) {
        cin >> h[i];
    }
    int diff;
    int ans = 1;
    for (int i = 0; i < n-1; ++i) {
        diff = h[i + 1] - h[i];
        if (diff <= -2) {
            ans = 0;
            break;
        }
        else if (diff == -1) {
            ++h[i + 1];
        }
    }

    if (ans == 0) {
        cout << "No";
    }
    else {
        cout << "Yes";
    }

    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:5: 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 | using namespace std;
a.cc:6:10: error: 'vector' is not a member of 'std'
    6 |     std::vector<int> h(n);
      |          ^~~~~~
a.cc:1:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
  +++ |+#include <vector>
    1 | using namespace std;
a.cc:6:17: error: expected primary-expression before 'int'
    6 |     std::vector<int> h(n);
      |                 ^~~
a.cc:8:16: error: 'h' was not declared in this scope
    8 |         cin >> h[i];
      |                ^
a.cc:13:16: error: 'h' was not declared in this scope
   13 |         diff = h[i + 1] - h[i];
      |                ^
a.cc:24:9: error: 'cout' was not declared in this scope
   24 |         cout << "No";
      |         ^~~~
a.cc:24:9: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:27:9: error: 'cout' was not declared in this scope
   27 |         cout << "Yes";
      |         ^~~~
a.cc:27:9: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
Language: C++

fun main(args: Array<String>) {
    val n = readLine()!!.toInt()
    val l = readLine()!!.split(' ').map(String::toLong).reversed().toMutableList()

    for (i in 0 until n - 1) {
        when(l[i] - l[i + 1]){
            in(2..Long.MAX_VALUE) -> {
                println("No")
                return
            }
            1L -> l[i] -= 1L
        }

    }
    println("Yes")
}


Compiler output:
a.cc:7:16: error: too many decimal points in number
    7 |             in(2..Long.MAX_VALUE) -> {
      |                ^~~~~~~~~~~~~~~~~
a.cc:1:1: error: 'fun' does not name a type
    1 | fun main(args: Array<String>) {
      | ^~~
Language: Java

import java.util.Scanner;
public class Maint {

	public static void main(String[] args) {
		Scanner stdin=new Scanner(System.in);
		int n=stdin.nextInt();
		int[] h=new int[n+1];
		for(int i=0;i<n;i++)
		 h[i]=stdin.nextInt();
		for(int i=0;i<n-1;i++) {
			if(h[i]>h[i+1]) {
				h[i]=h[i]-1;
			}
		}
		int cnt=0;
		for(int i=0;i<n-1;i++) {
			if(h[i]>h[i+1]) cnt++;
		}

		if(cnt<=0) System.out.println("YES");
		else System.out.println("NO");

	}

}


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

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

int main() {
	int t; cin >> t;
	vector<int> v(t);
	int temp = INT_MIN;
	for(int i = 0; i < t; i++){
		cin >> v[i];
	}

	for(int i = 0; i < t; i++){
		if(temp <= v[i] - 1)
			temp = v[i] -1;
		else if(temp <= v[i])
			temp = v[i];
		else{
			puts("No");
			return 0;
		}
	}
	puts("Yes");
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:20: error: 'INT_MIN' was not declared in this scope
    8 |         int temp = INT_MIN;
      |                    ^~~~~~~
a.cc:3:1: note: 'INT_MIN' 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>
using namespace std;

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

    vector<int> a(n);
    for (int i = 0; i < n; i++)
    {
        cin >> a.at(i);
    }

    int pre = -999;
    for (int i = 0; i <5 n; i++)
    {
        if (pre <= a.at(i) - 1)
        {
            pre = a.at(i) - 1;
        }
        else if (pre <= a.at(i))
        {
            pre = a.at(i);
        }
        else
        {
            puts("No");
            return 0;
        }
    }

    puts("Yes");
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:16:25: error: expected ';' before 'n'
   16 |     for (int i = 0; i <5 n; i++)
      |                         ^~
      |                         ;
a.cc:16:27: error: expected ')' before ';' token
   16 |     for (int i = 0; i <5 n; i++)
      |         ~                 ^
      |                           )
a.cc:16:29: error: 'i' was not declared in this scope
   16 |     for (int i = 0; i <5 n; i++)
      |                             ^
Language: C++

#include<bits/stdc++.h>
#define re register
typedef long long ll;

using namespace std;

int n,h[100010];

int main(){
	//freopen(".in","r",stdin);
	//freopen(".out","w",stdout);
    cin>>n;
    for(re int i=1;i<=n;i++){
    	h[i]=readINT();
        if(n==1){
        	cout<<"Yes";
        	return 0;
        }
        if(h[i]-h[i-1]<0){
		cout<<"No";
		return 0; 
    }
    if(h[i]-h[i-1]>0){
    	h[i]-=1; 
    }
}
cout<<"Yes";
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:16: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
   13 |     for(re int i=1;i<=n;i++){
      |                ^
a.cc:14:14: error: 'readINT' was not declared in this scope
   14 |         h[i]=readINT();
      |              ^~~~~~~
Language: C++

#include<iostream>
using namespace std;

int main(){
    int N;
    cin >> N;
    int H[N];
    int flag;
    int low=0;
    for(int i=0;i<N;i++){
        cin >> H[i];
    }
    for(int i=0;i<N-1;i++){
        if(H[i]-H[i+1]>1){
            flag=0;
            break;
        }
        if(H[i]<low){
            flag=0;
            break;
        }
        if(low==H[i]){
            low=H[i];
        }else{
            low=H[i]-1;
        }
    }
    if(H[N-1]<lw){
        flag=0;
    }else{
        flag=1;
    }
    if(flag==1){
        cout << "Yes" << endl;
    }else(flag==0){
        cout << "No" << endl;
    }
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:28:15: error: 'lw' was not declared in this scope; did you mean 'low'?
   28 |     if(H[N-1]<lw){
      |               ^~
      |               low
a.cc:35:19: error: expected ';' before '{' token
   35 |     }else(flag==0){
      |                   ^
      |                   ;
Language: C++

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

int main()
{
 int n;
  cin >> n;
  long h[101000];
  for (int i = 0;i < n;i++)
    cin >> h[i];
  
  for (int i = n-2; i >= 0; i--)
  {
   	if (h[i] > h[i+1])
      h[i]--;
  }
  
  bool f = true;
  for (int i = 0;i < n-1;i++)
  {
   	 if (h[i] > h[i+1])
       f= false;
  }
    
  if (f) 
    cout << "Yes" << endl;
  else
    cout << "No" << endl;
}
}

Compiler output:
a.cc:30:1: error: expected declaration before '}' token
   30 | }
      | ^
Language: C++

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

int main()
{
 int n;
  cin >> n;
  long h[10100];
  for (int i = 0;i < n;i++)
    cin >> h[i];
  
  for (int i = n-2; i >= 0; i--)
  {
   	if (h[i] > h[i+1])
      h[i]--;
  }
  
  bool f = true;
  for (int i = 0;i < n-1;i++)
  {
   	 if (h[i] > h[i+1])
       f= false;
  }
    
  if (f) 
    cout << "Yes" << endl;
  else
    cout << "No" << endl;
}
}

Compiler output:
a.cc:30:1: error: expected declaration before '}' token
   30 | }
      | ^
Language: C++

#include<iostream>
using namespace std;

int main(){
    int n;
    cin >> n;
    int a[n];
    for(int i(0);i<n;i++) cin >> a[i]
    
    int pre = -999;
    for(int i(0);i<n;i++){
        if(pre <= a[i]-1){
            pre = a[i]-1;
        }else if(pre <= a[i]){
            pre = a[i];
        }else{
            puts("No");
            return 0;
        }
    }
    puts("Yes");
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:38: error: expected ';' before 'int'
    8 |     for(int i(0);i<n;i++) cin >> a[i]
      |                                      ^
      |                                      ;
    9 | 
   10 |     int pre = -999;
      |     ~~~                               
a.cc:12:12: error: 'pre' was not declared in this scope
   12 |         if(pre <= a[i]-1){
      |            ^~~
Language: C++

#include <iostream>
#include <alg.h>
#include <algorithm>
#include <vector>
#include <math.h>
#include <fstream>
#include <string>
#include <bitset>
#include <stack>
#include <map>

using namespace std;

int main() {
	int n;
	cin >> n;
	vector<int> a;
	for (int i = 0; i < n; i++) {
		int tmp;
		cin >> tmp;
		a.push_back(tmp);
	}
	a[0]--;
	bool ans = true;
	for (int i = 1; i < n; i++) {
		if (a[i] < a[i - 1]) {
			ans = false;
			break;
		}
		if (a[i] != a[i - 1]) a[i]--;
	}
	cout << (ans ? "Yes" : "No");
}

Compiler output:
a.cc:2:10: fatal error: alg.h: No such file or directory
    2 | #include <alg.h>
      |          ^~~~~~~
compilation terminated.
Language: C++


//include
//------------------------------------------
#include <vector>
#include <list>
#include <map>
#include <set>
#include <deque>
#include <queue>
#include <stack>
#include <bitset>
#include <algorithm>
#include <functional>
#include <numeric>
#include <utility>
#include <sstream>
#include <iostream>
#include <fstream>
#include <iomanip>
#include <cstdio>
#include <cmath>
#include <cstdlib>
#include <string>
#include <cstring>
#include <ctime>
#include <climits>
#include <limits>

using namespace std;

//conversion
//------------------------------------------
inline int toInt(string s) { int v; istringstream sin(s); sin >> v; return v; }
template<class T> inline string toString(T x) { ostringstream sout; sout << x; return sout.str(); }

//math
//-------------------------------------------
template<class T> inline T sqr(T x) { return x * x; }

//typedef
//------------------------------------------
typedef vector<int> VI;
typedef vector<VI> VVI;
typedef vector<string> VS;
typedef pair<int, int> PII;
typedef long long LL;

//container util
//------------------------------------------
#define ALL(a)  (a).begin(),(a).end()
#define RALL(a) (a).rbegin(), (a).rend()
#define PB push_back
#define MP make_pair
#define SZ(a) int((a).size())
#define EACH(i,c) for(typeof((c).begin()) i=(c).begin(); i!=(c).end(); ++i)
#define EXIST(s,e) ((s).find(e)!=(s).end())
#define EXISTch(s,c) ((((s).find_first_of(c)) != std::string::npos)? 1 : 0)//cがあれば1 if(1)
#define SORT(c) sort((c).begin(),(c).end())

#define REP(i,n) for(int i=0;i<(int)n;++i)
#define FOR(i,c) for(__typeof((c).begin())i=(c).begin();i!=(c).end();++i)

//constant
//--------------------------------------------
const double EPS = 1e-10;
const double PI = acos(-1.0);
const int INF = (int)1000000007;
const LL MOD = (LL)1000000007;//10^9+7
const LL INF2 = (LL)100000000000000000;//10^18

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

	vector<int> a(n);

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

	for (int i = 0; i < n-1; i++) {

		if (a[i + 1] > a[i])
			a[i + 1]--;
		}
		

		if (a[i] - a[i+1] > 0) {
			cout << "No" << endl;
			return 0;
		}


	}

	cout << "Yes" << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:89:23: error: 'i' was not declared in this scope
   89 |                 if (a[i] - a[i+1] > 0) {
      |                       ^
a.cc: At global scope:
a.cc:97:9: error: 'cout' does not name a type
   97 |         cout << "Yes" << endl;
      |         ^~~~
a.cc:98:9: error: expected unqualified-id before 'return'
   98 |         return 0;
      |         ^~~~~~
a.cc:99:1: error: expected declaration before '}' token
   99 | }
      | ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
class fastio {
public:
    fastio() {
        ios_base::sync_with_stdio(false);
        cout.tie(nullptr);
        cin.tie(nullptr);
    }
} __fastio;
void solve() {
  int n, r; cin >> n;
  int max = -1;
  for(int i=0; i<n; i++) {
    cin >> r;
    if(r > max) max = r;
    if(r < max - 1) {
      cout << "No";
      return 0;
    }
  }
  cout << "Yes";
}
int main() {
  __fastio;
  solve();
  return 0;
}

Compiler output:
a.cc: In function 'void solve()':
a.cc:19:14: error: return-statement with a value, in function returning 'void' [-fpermissive]
   19 |       return 0;
      |              ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
class fastio {
public:
    fastio() {
        ios_base::sync_with_stdio(false);
        cout.tie(nullptr);
        cin.tie(nullptr);
    }
} __fastio;
void solve() {
  int n, r; cin >> n;
  for(int i=0; i<n; i++) {
    cin >> r;
    if(r > max) max = r;
    if(r < max - 1) {
      cout << "No";
      exit("0");
    }
  }
  cout << "Yes";
}
int main() {
  __fastio;
  solve();
  return 0;
}

Compiler output:
a.cc: In function 'void solve()':
a.cc:15:10: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator>'
   15 |     if(r > max) max = r;
      |        ~~^~~~~
a.cc:15:23: error: overloaded function with no contextual type information
   15 |     if(r > max) max = r;
      |                       ^
a.cc:16:16: error: invalid operands of types '<unresolved overloaded function type>' and 'int' to binary 'operator-'
   16 |     if(r < max - 1) {
      |            ~~~~^~~
a.cc:18:12: error: invalid conversion from 'const char*' to 'int' [-fpermissive]
   18 |       exit("0");
      |            ^~~
      |            |
      |            const char*
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:756:23: note:   initializing argument 1 of 'void exit(int)'
  756 | extern void exit (int __status) __THROW __attribute__ ((__noreturn__));
      |                   ~~~~^~~~~~~~
Language: C++

#include<iostream>
#define rep(i,n) for(int i(0); i < (n); ++i)
using namespace std;

typedef long long 11;

int main(){
    int n;
    cin >> n;
    
    vector<int> a(n);
    rep(i,n) cin >> a[i];
    int pre = -999;
    rep(i,n){
        if(pre <= a[i]-1){
            pre = a[i]-1;
        }else if(pre <= a[i]){
            pre = a[i];
        }else{
            puts("No");
            return 0;
        }
    }
    puts("Yes");
    return 0;
}


Compiler output:
a.cc:5:19: error: expected unqualified-id before numeric constant
    5 | typedef long long 11;
      |                   ^~
a.cc: In function 'int main()':
a.cc:11:5: error: 'vector' was not declared in this scope
   11 |     vector<int> a(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 | #define rep(i,n) for(int i(0); i < (n); ++i)
a.cc:11:12: error: expected primary-expression before 'int'
   11 |     vector<int> a(n);
      |            ^~~
a.cc:12:21: error: 'a' was not declared in this scope
   12 |     rep(i,n) cin >> a[i];
      |                     ^
a.cc:15:19: error: 'a' was not declared in this scope
   15 |         if(pre <= a[i]-1){
      |                   ^
Language: Java

import java.util.*;
public class div481{
	public static void main(String sp[]){
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		ArrayList<Integer> al = new ArrayList<>();
		for(int i=0;i<n;i++)
			al.add(sc.nextInt());
		
		for(int i=n-1;i>=1;i--){
			if(al.get(i-1)>al.get(i)){
				al.set(i-1,al.get(i-1)-1);
			}
		}
		boolean b=true;
		for(int i=0;i<n-1;i++){
			if(al.get(i+1)<al.get(i)){
				System.out.println("NO");
				return;
			}
		}
		System.out.println("YES");
	}
}

Compiler output:
Main.java:2: error: class div481 is public, should be declared in a file named div481.java
public class div481{
       ^
1 error
Language: C++

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

using namespace std;

int main(){z
  int N;
  cin >> N;
  bool flag = true;

  vector<int> H(N);
  cin >> H[0];
  if(N > 1){
    for(int i = 1;i < N;i++){
      cin >> H[i];
      if((H[i - 1] - H[i]) > 1){
        flag = false;
        break;
      }
    }
  }


  if(flag == true){
    cout << "Yes" << endl;
  }else{
    cout << "No" << endl;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:12: error: 'z' was not declared in this scope
    8 | int main(){z
      |            ^
a.cc:10:10: error: 'N' was not declared in this scope
   10 |   cin >> N;
      |          ^
Language: C++

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

using namespace std;

int main(){z
  int N;
  cin >> N;
  bool flag = true;

  vector<int> H(N);
  cin >> H[0];
  for(int i = 1;i < N;i++){
    cin >> H[i];
    if((H[i - 1] - H[i]) > 1){
      flag = false;
      break;
    }
  }

  if(flag == true){
    cout << "Yes" << endl;
  }else{
    cout << "No" << endl;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:12: error: 'z' was not declared in this scope
    8 | int main(){z
      |            ^
a.cc:10:10: error: 'N' was not declared in this scope
   10 |   cin >> N;
      |          ^
Language: Java

import java.security.Timestamp;
import java.util.Arrays;
import java.util.Scanner;

public class Main {

    public static void main(String[] args) {

    	Scanner parameter = new Scanner(System.in);

    	String[] line1 = parameter.nextLine().split(" ");
        String[] line2 = parameter.nextLine().split(" ");
        int[] mainasu1 = new int[times];
        int[] mainasu2 = new int[times];

        int times = Integer.parseInt(line1[0]);

        int min = 0;

        for (int i = 0; i < times; i++ ) {

        	if (min == 0) {

        		min = Integer.parseInt(line2[i]);
        	} else {

        		if (min > Integer.parseInt(line2[i])) {

        			min = Integer.parseInt(line2[i]);
        		}
        	}
        }

        for (int i = 0; i < times; i++) {

        	if (Integer.parseInt(line2[i]) > min) {

        		mainasu1[i] = Integer.parseInt(line2[i]) - 1;
        	} else {

        		mainasu1[i] = Integer.parseInt(line2[i]);
        	}
        }

        for (int i = 0; i < mainasu1.length; i++) {

        	mainasu2[i] = mainasu1[i];
        }

        Arrays.sort(mainasu2);

        int count = 0;

        for (int i = 0; i < mainasu1.length; i++) {

        	if (mainasu1[i] != mainasu2[i]){

        		count = count + 1;
        	}
        }

        if (count > 0) {

        	System.out.println("No");
        } else {

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


Compiler output:
Main.java:13: error: cannot find symbol
        int[] mainasu1 = new int[times];
                                 ^
  symbol:   variable times
  location: class Main
Main.java:14: error: cannot find symbol
        int[] mainasu2 = new int[times];
                                 ^
  symbol:   variable times
  location: class Main
2 errors
Language: C++

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

int n, a[100010];

int main(){
  cin >> n;
  for (int i=1; i<=n; ++i)
    cin >> a[i];
  int tmp=a[n];
  bool kq=true;
  for (int i=n-1; i>0; i--)
  	if (a[i]-tmp>1){
      kq=false;
      break;
    };
  	else if(a[i]<tmp) tmp=a[i];
  if (kq) cout << "Yes";
  else cout << "No";
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:9: error: 'else' without a previous 'if'
   17 |         else if(a[i]<tmp) tmp=a[i];
      |         ^~~~
a.cc:17:19: error: 'i' was not declared in this scope
   17 |         else if(a[i]<tmp) tmp=a[i];
      |                   ^
Language: C++

#include<iostream>
using namespace std;

int main()
{
  int N;
  cin >> N;
  
  int h[1000000];
  for (int i=0,i<1000000,i++)
  {
    cin >> h[i];
  }
  
  

Compiler output:
a.cc: In function 'int main()':
a.cc:10:17: error: expected ';' before '<' token
   10 |   for (int i=0,i<1000000,i++)
      |                 ^
      |                 ;
a.cc:10:17: error: expected primary-expression before '<' token
a.cc:10:29: error: expected ';' before ')' token
   10 |   for (int i=0,i<1000000,i++)
      |                             ^
      |                             ;
a.cc:13:4: error: expected '}' at end of input
   13 |   }
      |    ^
a.cc:5:1: note: to match this '{'
    5 | {
      | ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
    int n;
    scanf("%d",&n);
   
    long long arr[n];
    for(int i=0;i<n;i++)
    {
        scanf("%lld",&arr[i]);
    }
    int max=arr[0];
    for(int i=0;i<n-1;i++)
    {
       if(arr[i+1]-arr[i]>1)
        {cout<<"No";
           return0;}
       else
       arr[i]--;
    }
    int p=1;
   
    for(int i=1;i<n;i++)
    {
        if(arr[i]<arr[i-1])
        {p=0;
        break;}
        
    }
    if(p==1)
    cout<<"Yes";
    else
    cout<<"No";
}

Compiler output:
a.cc: In function 'int main()':
a.cc:18:12: error: 'return0' was not declared in this scope
   18 |            return0;}
      |            ^~~~~~~