criyle/codenet-compile-errors huggingface dataset:
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];
    
    int ans = 0 ;
     while ( true ) {
         // Find the left edge of the interval. 
        // The first i that becomes h [i]! = 0 is the left end. 
        int s = -1 ;
         for ( int i = 0 ; i <N; i ++) {
             if (h [i]! = 0 ) {
                s = i;
                break ;
            }
        }
        // All flowers are 0 when s = -1. 
        if (s ==- 1 ) break ;

        // Find the right edge of the section. 
        // Starting from i = s, h [i] = 0. The right side next to i becomes i. 
        // Note that h [N-1] may be the right end. 
        int g = -1 ;
         for ( int i = s; i <N; i ++) {
             if (h [i] = = 0 ) {
                g = i- 1 ;
                 break ;
            }
            if (i == N- 1 ) g = N- 1 ;
        }

        // The height can be lowered by the amount of the lowest flower in the section. 
        int hmin = 101 ;
         for ( int i = s; i <= g; i ++) {
            hmin = min (hmin, h [i]);
        }
        for ( int i = s; i <= g; i ++) {
            h [i]-= hmin;
        }
        ans + = hmin;
    }
    cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:12: error: missing template arguments before '(' token
    6 |     vector ( int ) h (N);
      |            ^
a.cc:6:14: error: expected primary-expression before 'int'
    6 |     vector ( int ) h (N);
      |              ^~~
a.cc:7:43: error: 'h' was not declared in this scope
    7 |      for ( int i = 0 ; i <N; i ++) cin >> h [i];
      |                                           ^
a.cc:15:18: error: 'h' was not declared in this scope
   15 |              if (h [i]! = 0 ) {
      |                  ^
a.cc:15:23: error: expected ')' before '!' token
   15 |              if (h [i]! = 0 ) {
      |                 ~     ^
      |                       )
a.cc:28:18: error: 'h' was not declared in this scope
   28 |              if (h [i] = = 0 ) {
      |                  ^
a.cc:28:26: error: expected primary-expression before '=' token
   28 |              if (h [i] = = 0 ) {
      |                          ^
a.cc:38:31: error: 'h' was not declared in this scope
   38 |             hmin = min (hmin, h [i]);
      |                               ^
a.cc:41:13: error: 'h' was not declared in this scope
   41 |             h [i]-= hmin;
      |             ^
a.cc:43:15: error: expected primary-expression before '=' token
   43 |         ans + = hmin;
      |               ^
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];
    
    int ans = 0 ;
     while ( true ) {
         // Find the left edge of the interval. 
        // The first i that becomes h [i]! = 0 is the left end. 
        int s = -1 ;
         for ( int i = 0 ; i <N; i ++) {
             if (h [i]! = 0 ) {
                s = i;
                break ;
            }
        }
        // All flowers are 0 when s = -1. 
        if (s ==- 1 ) break ;

        // Find the right edge of the section. 
        // Starting from i = s, h [i] = 0. The right side next to i becomes i. 
        // Note that h [N-1] may be the right end. 
        int g = -1 ;
         for ( int i = s; i <N; i ++) {
             if (h [i] = = 0 ) {
                g = i- 1 ;
                 break ;
            }
            if (i == N- 1 ) g = N- 1 ;
        }

        // The height can be lowered by the amount of the lowest flower in the section. 
        int hmin = 101 ;
         for ( int i = s; i <= g; i ++) {
            hmin = min (hmin, h [i]);
        }
        for ( int i = s; i <= g; i ++) {
            h [i]-= hmin;
        }
        ans + = hmin;
    }
    cout << ans << 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: C++

#include <bits/stdc++.h>
#define pb push_back
#define IOS                                                                    \
  ios_base::sync_with_stdio(false);                                            \
  cin.tie(0);                                                                  \
  cout.tie(0)
#define ll long long int
#define ld long double
#define el '\n'
#define PI (ld)3.141592653589793238462643383279502884197169399375105820974944
#define inf (ll)1000000000
#define mod (ll)1000000007
#define mod1 (ll)998244353
#define fo(i, n) for (long long i = 0; i < int(n); i++)
#define pll pair<ll, ll>
#define ml map<ll,ll>
#define vli vector<pair<ll,int>>
#define vpl vector<pll>
#define vvl vector<vector<ll> >
#define vvpl vector< vector<pll> >
#define ff first
#define ss second
#define pqueue priority_queue< ll >
#define pdqueue priority_queue< ll,vl ,greater< ll > >
#define mem(a,b) memset(a,b,sizeof(a));
//mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
#define sz(a) (ll)a.size()
#define f(i,a,b) for(ll i=a;i<b;i++)
#define fd(i,a,b) for(ll i=a;i>=b;i--)
#define all(a) a.begin(),a.end()
#define vl vector<ll>
//#define x ff
//#define y ss
#define pt(a) for(auto it:a)cout<<it<<" ";cout<<endl;
unsigned seed = std::chrono::system_clock::now().time_since_epoch().count();
using namespace std;

double gcd(double a, double b) { return a < 0.01 ? b : gcd(fmod(b, a), a); }

vector<ll> parent, rak;

void make_set(int f){
    fo(i,f+1)parent.pb(i);
    rak.assign(f+1,1);
}

ll find_set(ll v) {
    if (v == parent[v])
        return v;
    return parent[v] = find_set(parent[v]);
}

ll union_sets(ll a, ll b) {
    a = find_set(a);
    b = find_set(b);
    if (a != b) {
        if (rak[a] < rak[b])
            swap(a, b);
        parent[b] = a;
        rak[a]+=rak[b];
        return (rak[a]-rak[b])*(rak[b]);
    }
    return 0;
}

long long bpow(long long a, long long b, long long m) {
  a %= m;
  long long res = 1;
  while (b > 0) {
    if (b & 1)
      res = res * a % m;
      a = a * a % m;
      b >>= 1;
  }
  return res;
}
ll extend_gcd(ll a,ll b,ll &x,ll &y){
    if(b==0){
        x=1;
        y=0;
        return a;
    }
    ll x1,y1;
    ll ans =extend_gcd(b,a%b,x1,y1);
    x=y1;
    y=x1-(a/b)*y1;

    return ans;
}
ll inverse(ll a,ll m){
    ll x,y;
    extend_gcd(m,a,x,y);
    y%=m;
    y+=m;
    y%=m;
    return y;
}

/*const int N = 1000001;
int lp[N+1];
vector<int> pr;
void s(){
for (int i=2; i<=N; ++i) {
        if (lp[i] == 0) {
            lp[i] = i;
            pr.push_back (i);
        }
        for (int j=0; j<(int)pr.size() && pr[j]<=lp[i] && i*pr[j]<=N; ++j)
            lp[i * pr[j]] = pr[j];
    }
}*/


ll kv;
ll t,n,x,y,h,k,z,p,q,w;
string s;
//vvl v;
//vl vis,d;

int main() {
    IOS;
    cin>>;
    ll a[n];
    fo(i,n)cin>>a[i];
    while(x!=0){
        x=0;
        fo(i,n)x=a[i]>0,a[i]--,a[i]=max(0ll,a[i]);
        kv++;
    }
    cout<<kv-1;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:122:10: error: expected primary-expression before ';' token
  122 |     cin>>;
      |          ^
Language: C

#include <stdio.h>

//ｘ始点、ｙ終点　yは０の１つ手前
 int searchMin(int x,int y,int *data[]){
   int min=*data[x];
   for(int i = x;i <= y;i++){
     if(min > *data[i]){
       min = *data[i];
     }
   }
   //最小値分だけ引いていく
   for(int i=x;i < y;i++){
     data[i] = data[i]-min;
   }
 }
int main(void){
  int n , sum;
  sum = 0;
  scanf("%d",&n);
  int data[n+1];
  for(int i=0;i < n;i++){
    scanf("%d",&data[i]);
  }
  data[n+1] = 0;
  
  //ここから合計を求める処理
  for(int k =0;k < n;k++){
  int end=0;
  for(int i = 0;i < n+1;i++){
    if(data[i] == 0){
      sum += searchMin(end,i-1);
    }
  }
  }
  printf("%d",sum);
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:31:14: error: too few arguments to function 'searchMin'
   31 |       sum += searchMin(end,i-1);
      |              ^~~~~~~~~
main.c:4:6: note: declared here
    4 |  int searchMin(int x,int y,int *data[]){
      |      ^~~~~~~~~
Language: C

#include <stdio.h>
int data[n+1];
//ｘ始点、ｙ終点　yは０の１つ手前
 int searchMin(int x,int y){
   int min=data[x];
   for(int i = x;i <= y;i++){
     if(min > data[i]){
       min = data[i];
     }
   }
   //最小値分だけ引いていく
   for(int i=x;i < y;i++){
     data[i] = data[i]-min;
   }
 }
int main(void){
  int n , sum;
  sum = 0; 
  scanf("%d",&n);
  for(int i=0;i < n;i++){
    scanf("%d",&data[i]);
  }
  data[n+1] = 0;
  
  //ここから合計を求める処理
  for(int k =0;k < n;k++){
  int end=0;
  for(int i = 0;i < n+1;i++){
    if(data[i] == 0){
      sum += searchMin(end,i-1);
    }
  }
  }
  printf("%d",sum);
  return 0;
}

Compiler output:
main.c:2:10: error: 'n' undeclared here (not in a function)
    2 | int data[n+1];
      |          ^
Language: C

#include <stdio.h>
int data[n+1];
//ｘ始点、ｙ終点　yは０の１つ手前
 int searchMin(int x,int y){
   int min=data[x];
   for(int i = x;i <= y){
     if(min > data[i]){
       min = data[i];
     }
   }
   //最小値分だけ引いていく
   for(int i=x;i < y;i++){
     data[i] = data[i]-min;
   }
 }
int main(void){
  int n , sum;
  sum = 0; 
  scanf("%d",&n);
  for(int i=0;i < n;i++){
    scanf("%d",&data[i]);
  }
  data[n+1] = 0;
  
  
  //ここから合計を求める処理
  for(int k =0;k < n;k++){
  int end=0;
  for(int i = 0;i < n+1;i++){
    if(data[i] == 0){
      sum += searchMin(end,i-1);
    }
  }
  }
  printf("%d",sum);
  return 0;
}

Compiler output:
main.c:2:10: error: 'n' undeclared here (not in a function)
    2 | int data[n+1];
      |          ^
main.c: In function 'searchMin':
main.c:6:24: error: expected ';' before ')' token
    6 |    for(int i = x;i <= y){
      |                        ^
      |                        ;
Language: C++

//花の高さと添字を同時に管理してどっかの島の問題みたいに解く
//花を上から削っていって一つ下の高さとの差*花束の数をずっとやっていく

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++

n,k=gets.strip.split.map(&:to_i)
a=gets.strip.split.map(&:to_i)
i=0
count=0
while i<n
  count+=1
  j=i
  while j<n && a[j]>0
    a[j]-=1
    j+=1
  end
  
  while i<n && a[i]==0
    i+=1
  end
end
puts count

Compiler output:
a.cc:1:1: error: 'n' does not name a type
    1 | n,k=gets.strip.split.map(&:to_i)
      | ^
Language: C++

#include <iostream>
#include <vector>

int main (){
  int N;
  cin >> N;
  vector<int> A(N);
  int maxh = 0;
  for(int i = 0; i < N; i++){
    cin >> A[i];
    maxh = max(maxh, A[i]);
  }
  int counter = 0;
  for(int i = 1; i <= maxh; i++){
    for(int j = 0; j < N; j++){
      if(j == 0 && A[j] >= i){
        counter++;
        continue;
      }else if(j == 0 && A[j] < i){
        continue;
      }
      if(A[j - 1] < i && A[j] >=i);
        counter++;
    }
  }
  cout << counter;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    6 |   cin >> 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:7:3: error: 'vector' was not declared in this scope
    7 |   vector<int> A(N);
      |   ^~~~~~
a.cc:7:3: note: suggested alternatives:
In file included from /usr/include/c++/14/vector:66,
                 from a.cc:2:
/usr/include/c++/14/bits/stl_vector.h:428:11: note:   'std::vector'
  428 |     class vector : protected _Vector_base<_Tp, _Alloc>
      |           ^~~~~~
/usr/include/c++/14/vector:93:13: note:   'std::pmr::vector'
   93 |       using vector = std::vector<_Tp, polymorphic_allocator<_Tp>>;
      |             ^~~~~~
a.cc:7:10: error: expected primary-expression before 'int'
    7 |   vector<int> A(N);
      |          ^~~
a.cc:10:12: error: 'A' was not declared in this scope
   10 |     cin >> A[i];
      |            ^
a.cc:11:12: error: 'max' was not declared in this scope; did you mean 'std::max'?
   11 |     maxh = max(maxh, A[i]);
      |            ^~~
      |            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)
      |     ^~~
a.cc:16:20: error: 'A' was not declared in this scope
   16 |       if(j == 0 && A[j] >= i){
      |                    ^
a.cc:22:10: error: 'A' was not declared in this scope
   22 |       if(A[j - 1] < i && A[j] >=i);
      |          ^
a.cc:26:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   26 |   cout << counter;
      |   ^~~~
      |   std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
Language: Java

import java.util.Scanner;
public class GrandGarden {

	public static void main(String[] args) {
		
		Scanner sc = new Scanner(System.in);
		int len = sc.nextInt();
		int[] Garden = new int[len];
		
		for(int i = 0;i < len;i++) {
			Garden[i] = sc.nextInt();
		}
		
		WaterCount(Garden);
		sc.close();
	}
	public static void WaterCount(int[] Garden){
		int water = 0;
		int cnt = 0;
		int tmp = 0;
		int min;
		
		while(cnt != Garden.length) {
			for(int i = cnt;i < Garden.length-1;i++) {
				//途中に０がないか探す
				if(Garden[i+1] == 0) {
					tmp =i+1;
					break;
				}
			}
				min = Garden[cnt];
				//0が途中にあったら
				if(tmp != 0) {
					for(int j = cnt + 1;j < tmp;j++) {
						if(Garden[j] < min) {
							min = Garden[j];
						}
					}
					for(int w = 1;w <= min;w++) {
						for(int j = cnt;j < tmp;j++) {
							Garden[j]--;
						}
						water++;
					}
					tmp = 0;
				}else {
					for(int j = cnt + 1;j < tmp;j++) {
						if(Garden[j] < min) {
							min = Garden[j];
						}
					}
					for(int w = 1;w <= min;w++) {
						for(int j = cnt;j < Garden.length;j++) {
							Garden[j]--;
						}
						water++;
					}
				}
				while(Garden[cnt] == 0) {
					cnt++;
					
				}
			}
		System.out.println(water);
		}
}

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

#include "bits/stdc++.h"

using namespace std;
using ll = long long;
const double pi = acos(-1);
#define FOR(i,a,b) for (ll i=(a),__last_##i=(b);i<__last_##i;i++)
#define RFOR(i,a,b) for (ll i=(b)-1,__last_##i=(a);i>=__last_##i;i--)
#define REP(i,n) FOR(i,0,n)
#define RREP(i,n) RFOR(i,0,n)
#define __GET_MACRO3(_1, _2, _3, NAME, ...) NAME
#define rep(...) __GET_MACRO3(__VA_ARGS__, FOR, REP)(__VA_ARGS__)
#define rrep(...) __GET_MACRO3(__VA_ARGS__, RFOR, RREP)(__VA_ARGS__)
template<typename T> ostream& operator<<(ostream& os, const vector<T>& v) {
	REP(i, v.size()) { if (i)os << " "; os << v[i]; }return os;
}
template<typename T> ostream& operator<<(ostream& os, const vector<vector<T>>& v) {
	REP(i, v.size()) { if (i)os << endl; os << v[i]; }return os;
}

const ll INF = 1LL << 60;
ll MOD = 1000000007;
ll _MOD = 1000000009;
double EPS = 1e-10;

#define int long long

inline void my_io() {

	std::ios::sync_with_stdio(false);

	std::cin.tie(0);

	cout << fixed << setprecision(10);

}

ll n;
vector<ll> v;

ll solve(ll l, ll r) {
	ll res;
	if (l == r) {
		return 0;
	}
	FOR(i, l, r) {
		if (v[i] == 0) {
			res = solve(l, i) + solve(i + 1, r);
			cout << res << endl;
			return res;
		}
	}
	REP(i, l, r) {
		v[i]--;
	}
	return solve(l, r) + 1;
}

signed main() {
	ll h;

	cin >> n;

	REP(i, n) {
		cin >> h;
		v.push_back(h);
	}

	cout << solve(0, n) << endl;
}

Compiler output:
a.cc:52:20: error: macro "REP" passed 3 arguments, but takes just 2
   52 |         REP(i, l, r) {
      |                    ^
a.cc:8:9: note: macro "REP" defined here
    8 | #define REP(i,n) FOR(i,0,n)
      |         ^~~
a.cc: In function 'll solve(ll, ll)':
a.cc:52:9: error: 'REP' was not declared in this scope
   52 |         REP(i, l, r) {
      |         ^~~
Language: C++

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

int main() {
  int n; cin >> n;
  vector<int> flower(n);
  for (int i = 0; i < n; i++) cin >> flower[i];
  
  int ans = 0;
  int max = *max_element(flower.begin(), flower.end());
  
  while (max > 0) {
    for (int i = 0; i < n; ) {
      if (flower[i] > 0) {
        ans++;
        for (int j = i; j < n; j++) {
          if (flower[j] != 0) last = j + 1;
          else break;
        }
        for (int j = i; j < last; j++) flower[j]--;
        i = last;
      }
      i++;
    }
    max = *max_element(flower.begin(), flower.end());
  }
  
  cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:19:31: error: 'last' was not declared in this scope
   19 |           if (flower[j] != 0) last = j + 1;
      |                               ^~~~
a.cc:22:29: error: 'last' was not declared in this scope
   22 |         for (int j = i; j < last; j++) flower[j]--;
      |                             ^~~~
a.cc:23:13: error: 'last' was not declared in this scope
   23 |         i = last;
      |             ^~~~
Language: C++

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

int main(){
  int N;
  cin >> N;
  vector<int> H(N);
  for(int i =0; i<N;i++){
    cin >> H[i];
  }
  
  int count = 0;
  if(max = *max_element(H.begin(),H.end()) == 0){
    cout << 0 << endl;
    return 0;
  };
  while(true){
    int max = *max_element(H.begin(),H.end());
    int max_index = distance(H.begin(),max_element(H.begin(),H.end()));
    H[max_index]--;
    //cout << max_index  << " ";
    //それより後を検索
    int index = max_index + 1;
    while(index < H.size()){
      if(H[index] > 0){
        H[index]--;
        index++;
      }else{
        break;
      }
    }
    
    index = max_index - 1;
    while(index >= 0){
      if(H[index] > 0){
        H[index]--;
        index--;
      }else{
        break;
      }
    }
    
    count++;
    if(max = *max_element(H.begin(),H.end()) == 0)break;
  }
  
  cout << count << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:47: error: overloaded function with no contextual type information
   15 |   if(max = *max_element(H.begin(),H.end()) == 0){
      |                                               ^
Language: Java

工夫した累積和 まだよく分かってない
import java.util.Scanner;
class Main {
	static Scanner sc = new Scanner(System.in);
	public static void main(String[] args) {
		int n = sc.nextInt();
		int[] ar = new int[n];
		for (int i=0; i<n; i++) ar[i] = sc.nextInt();

		int ans = ar[0];
		for (int i=0; i<n-1; i++) {
			ans += Math.max(0, ar[i+1]-ar[i]);
		}
		System.out.println(ans);
	}
}


Compiler output:
Main.java:1: error: class, interface, enum, or record expected
??????? ??????????
^
1 error
Language: C++

#include<iostream>
#include<algorithm>
#include<cstdio>
#include<cmath>
#include<cctype>
#include<math.h>
#include<string>
#include<string.h>
#include<stack>
#include<queue>
#include<vector>
#include<utility>
#include<set>
#include<map>
#include<stdlib.h>
#include<iomanip>

using namespace std;

#define ll long long
#define ld long double
#define EPS 0.0000000001
#define INF 1e9
#define LINF (ll)INF*INF
#define MOD 1000000007
#define rep(i,n) for(int i=0;i<(n);i++)
#define loop(i,a,n) for(int i=a;i<(n);i++)
#define all(in) in.begin(),in.end()
#define shosu(x) fixed<<setprecision(x)

#define int ll //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

typedef vector<int> vi;
typedef vector<string> vs;
typedef pair<int,int> pii;
typedef vector<pii> vp;

int gcd(int a, int b){
    if(b==0) return a;
    return gcd(b,a%b);
}
int lcm(int a, int b){
    return a/gcd(a,b)*b;
}


int solve(int l, int r,vector<int>&h) {
    int ans=0;
    if (l == r) {
        ans = h[l];
        h[l] = 0;
        return ans;
    }
    
    //既に0があったら
    for(int i=l;i<=r;i++){
        if(h[i]==0){
            if(i==l) ans=solve(l+1,r,h);
            else if(i==r) ans=solve(l,r-1,h);
            else ans=solve(l,i-1,h)+solve(i+1,r,h);
            return ans;}
    }
    //0が無かったら
    int min=INF;
    for(int i=l;i<=r;i++){
        if(h[i]<min)
            min=h[i];
    }
    for(int i=l;i<=r;i++){
        h[i]-=min;
        ans+=min
    }
    ans+=solve(r,l,h);
    return ans;
    
}

signed main(void) {
    int N;
    cin >> N;
    vector<int>h(N);
    for (int i = 0; i < N; i++) {
        cin >> h[i];
    }
    
    cout << solve(0, h.size() - 1, h) << endl;
    
    
}


Compiler output:
a.cc: In function 'long long int solve(long long int, long long int, std::vector<long long int>&)':
a.cc:71:17: error: expected ';' before '}' token
   71 |         ans+=min
      |                 ^
      |                 ;
   72 |     }
      |     ~
Language: C++

#include<iostream>
#include<string>
#include<algorithm>
#include <stdio.h>
#include<iostream>
#include<iomanip>
#include<cmath>
#include<array>
#include<vector>
#include<set>
#include <utility>
#include <map>
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;
 
  while(1){
    int mx=0;
 
    for(int i=0;i<n;i++){
      if(mx<h[i]) mx=h[i];
    }
    if(mx==0) break;
 
    int i=0;
    while(i<n){
      if(h[i]==0)
      i++;
      else{
        ans++;
        while(h[i]!=0){
          h[i]--;
          i++;
        }
      }
    }
  }
 
  cout<<ans<<endl;
}
#include<iostream>
#include<string>
#include<algorithm>
#include <stdio.h>
#include<iostream>
#include<iomanip>
#include<cmath>
#include<array>
#include<vector>
#include<set>
#include <utility>
#include <map>
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;

  while(1){
    int mx=0;

    for(int i=0;i<n;i++){
      if(mx<h[i]) mx=h[i];
    }
    if(mx==0) break;

    int i=0;
    while(i<n){
      if(h[i]==0)
      i++;
      else{
        ans++;
        while(h[i]!=0 && i<n){
          h[i]--;
          i++;
        }
      }
    }
  }

  cout<<ans<<endl;
}


Compiler output:
a.cc:59:5: error: redefinition of 'int main()'
   59 | int main(){
      |     ^~~~
a.cc:14:5: note: 'int main()' previously defined here
   14 | int main(){
      |     ^~~~
Language: C++

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

int main() {
int n;
cin>>n;
int h[n];
for(int i=0;i<h;i++)
{
	cin>>h[i];
}
int ans=0;
for(int i=0;i<n;i++)
{
	if (h[i] > 0){
      while(h[i] != 0){
        h[i]--;
        i++;
      }
      i = -1;
      ans++;
    }
	
}
cout<<ans;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:14: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
    9 | for(int i=0;i<h;i++)
      |             ~^~
Language: C++

#include<iostream>
#include<cmath>
#include<numeric>
#include<string>
#include<algorithm>
#include<vector>
#define rep(i,n) for(int i=0;i<n;i++)
#define rep1(i,n) for(int i=1;<n;i++)
#define int64 long long 
using namespace std;

int main(){
  int N;
  cin>>N;
  int h[N];
  rep(i,N){
    cin>>h[i];
  }
  int block[100];
  rep1(i,100){
    block[i]=0;
    int up=0,down=0;
    rep(j,N-1){
      if( h[j]<i && h[j+1]>=i ){
        up++;
      }else if( h[j]>=i && h[j+1]<i ){
        down++;
      }
    }
    if(up!=down){
      block[i]=max(up,down);
    }else if(h[0]<i){
      block[i]=up;
    }else{
      block[i]=up+1;
    }
  }
  int answer=0;
  rep1(i,100){
    answer+=block[i];
  }
  cout<<answer<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:31: error: expected primary-expression before '<' token
    8 | #define rep1(i,n) for(int i=1;<n;i++)
      |                               ^
a.cc:20:3: note: in expansion of macro 'rep1'
   20 |   rep1(i,100){
      |   ^~~~
a.cc:8:31: error: expected primary-expression before '<' token
    8 | #define rep1(i,n) for(int i=1;<n;i++)
      |                               ^
a.cc:39:3: note: in expansion of macro 'rep1'
   39 |   rep1(i,100){
      |   ^~~~
Language: C++

#include<iostream>
#include<cmath>
#include<numeric>
#include<string>
#include<algorithm>
#include<vector>
#define rep(i,n) for(int i=0;i<n;i++)
#define rep1(i,n) for(int i=1;<n;i++)
#define int64 long long 
using namespace std;

int main(){
  int N;
  cin>>N;
  int h[N];
  rep(i,N){
    cin>>h[i];
  }
  int block[100];
  rep1(i,100){
    block[i]=0;
    int up=0,down=0;
    rep(j,N-1){
      if( h[j]<i && h[j+1]>=i ){
        up++;
      }else if( h[j]>=i && h[j+1]<i ){
        down++;
      }
    }
  }
  int answer=0;
  rep(i,100){
    answer+=block[i];
  }
  cout<<answer<<endl;


Compiler output:
a.cc: In function 'int main()':
a.cc:8:31: error: expected primary-expression before '<' token
    8 | #define rep1(i,n) for(int i=1;<n;i++)
      |                               ^
a.cc:20:3: note: in expansion of macro 'rep1'
   20 |   rep1(i,100){
      |   ^~~~
a.cc:35:22: error: expected '}' at end of input
   35 |   cout<<answer<<endl;
      |                      ^
a.cc:12:11: note: to match this '{'
   12 | int main(){
      |           ^
Language: C++

#include<iostream>
#include<cmath>
#include<numeric>
#include<string>
#include<algorithm>
#include<vector>
#define rep(i,n) for(int i=0;i<n;i++)
#define rep1(i,n) for(int i=1;<n;i++)
#define int64 long long 
using namespace std;

int main(){
  int N;
  cin>>N;
  int h[N];
  rep(i,N){
    cin>>h[i];
  }
  int block[100];
  rep1(i,100){
    block[i]=0;
    rep(j,N-1){
      if( (h[j]-i) * (h[j+1]-i) < 0 ){
        block[i]++;
      }
      block[i]++;
    }
  }
  int answer=0;
  rep(i,100){
    answer+=block[i];
  }
  cout<<answer<<endl;


Compiler output:
a.cc: In function 'int main()':
a.cc:8:31: error: expected primary-expression before '<' token
    8 | #define rep1(i,n) for(int i=1;<n;i++)
      |                               ^
a.cc:20:3: note: in expansion of macro 'rep1'
   20 |   rep1(i,100){
      |   ^~~~
a.cc:33:22: error: expected '}' at end of input
   33 |   cout<<answer<<endl;
      |                      ^
a.cc:12:11: note: to match this '{'
   12 | int main(){
      |           ^
Language: C++

https://atcoder.jp/contests/abc116/tasks/abc116_c##include <iostream>

using namespace std;

int main() {
    int n, h[100];

    cin >> n;

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

    int ans = 0;
    bool flag;
    for (int i=0; i<100; i++) {
        flag = true;
        for (int j=0; j<n; j++) {
            if (flag && h[j] > 0) {
                flag = false;
                ans++;
            }
            else if (!flag && h[j] <= 0) {
                flag = true;
            }

            h[j]--;
        }
    }

    cout << ans << endl;
    
    return 0;
}

Compiler output:
a.cc:1:1: error: 'https' does not name a type
    1 | https://atcoder.jp/contests/abc116/tasks/abc116_c##include <iostream>
      | ^~~~~
a.cc: In function 'int main()':
a.cc:8:5: error: 'cin' was not declared in this scope
    8 |     cin >> n;
      |     ^~~
a.cc:31:5: error: 'cout' was not declared in this scope
   31 |     cout << ans << endl;
      |     ^~~~
a.cc:31:20: error: 'endl' was not declared in this scope
   31 |     cout << ans << endl;
      |                    ^~~~
Language: C++

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

int main() {
    int N,a,b=0;
    ll s=0;
    cin >> N;
    for(int i = 0; i < N; i++)
    {
        cin >> a;
        if (a-b>0) s+=a-b;
        b=a;
    }
    cout << s << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:5: error: 'll' was not declared in this scope
    6 |     ll s=0;
      |     ^~
a.cc:11:20: error: 's' was not declared in this scope
   11 |         if (a-b>0) s+=a-b;
      |                    ^
a.cc:14:13: error: 's' was not declared in this scope
   14 |     cout << s << endl;
      |             ^
Language: C++

#include<iostream>
using namespace std;

int main(){
  int n, tmp, h=0, ans=0;
  cin >> n;
  for(int i=0; i<n; i++){
    cin >> tmp;
    if(tmp>h){
      ans += tmp - h;
    }
    h = tmp
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:12: error: expected ';' before '}' token
   12 |     h = tmp
      |            ^
      |            ;
   13 |   }
      |   ~
Language: C++

#include<cstdio> int n,h,a,p;
main(){scanf("%d",&n);while(n--){scanf("%d",&h);if(h>p)a+=h-p;p=h;}printf("%d",a);}


Compiler output:
a.cc:1:18: warning: extra tokens at end of #include directive
    1 | #include<cstdio> int n,h,a,p;
      |                  ^~~
a.cc:2:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    2 | main(){scanf("%d",&n);while(n--){scanf("%d",&h);if(h>p)a+=h-p;p=h;}printf("%d",a);}
      | ^~~~
a.cc: In function 'int main()':
a.cc:2:20: error: 'n' was not declared in this scope
    2 | main(){scanf("%d",&n);while(n--){scanf("%d",&h);if(h>p)a+=h-p;p=h;}printf("%d",a);}
      |                    ^
a.cc:2:46: error: 'h' was not declared in this scope
    2 | main(){scanf("%d",&n);while(n--){scanf("%d",&h);if(h>p)a+=h-p;p=h;}printf("%d",a);}
      |                                              ^
a.cc:2:54: error: 'p' was not declared in this scope
    2 | main(){scanf("%d",&n);while(n--){scanf("%d",&h);if(h>p)a+=h-p;p=h;}printf("%d",a);}
      |                                                      ^
a.cc:2:56: error: 'a' was not declared in this scope
    2 | main(){scanf("%d",&n);while(n--){scanf("%d",&h);if(h>p)a+=h-p;p=h;}printf("%d",a);}
      |                                                        ^
a.cc:2:63: error: 'p' was not declared in this scope
    2 | main(){scanf("%d",&n);while(n--){scanf("%d",&h);if(h>p)a+=h-p;p=h;}printf("%d",a);}
      |                                                               ^
a.cc:2:80: error: 'a' was not declared in this scope
    2 | main(){scanf("%d",&n);while(n--){scanf("%d",&h);if(h>p)a+=h-p;p=h;}printf("%d",a);}
      |                                                                                ^
Language: C++

#import<cstdio> int n,h,a,p;
main(){scanf("%d",&n);while(n--){scanf("%d",&h);if(h>p)a+=h-p;p=h;}printf("%d",a);}


Compiler output:
a.cc:1:2: warning: #import is a deprecated GCC extension [-Wdeprecated]
    1 | #import<cstdio> int n,h,a,p;
      |  ^~~~~~
a.cc:1:17: warning: extra tokens at end of #import directive
    1 | #import<cstdio> int n,h,a,p;
      |                 ^~~
a.cc:2:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    2 | main(){scanf("%d",&n);while(n--){scanf("%d",&h);if(h>p)a+=h-p;p=h;}printf("%d",a);}
      | ^~~~
a.cc: In function 'int main()':
a.cc:2:20: error: 'n' was not declared in this scope
    2 | main(){scanf("%d",&n);while(n--){scanf("%d",&h);if(h>p)a+=h-p;p=h;}printf("%d",a);}
      |                    ^
a.cc:2:46: error: 'h' was not declared in this scope
    2 | main(){scanf("%d",&n);while(n--){scanf("%d",&h);if(h>p)a+=h-p;p=h;}printf("%d",a);}
      |                                              ^
a.cc:2:54: error: 'p' was not declared in this scope
    2 | main(){scanf("%d",&n);while(n--){scanf("%d",&h);if(h>p)a+=h-p;p=h;}printf("%d",a);}
      |                                                      ^
a.cc:2:56: error: 'a' was not declared in this scope
    2 | main(){scanf("%d",&n);while(n--){scanf("%d",&h);if(h>p)a+=h-p;p=h;}printf("%d",a);}
      |                                                        ^
a.cc:2:63: error: 'p' was not declared in this scope
    2 | main(){scanf("%d",&n);while(n--){scanf("%d",&h);if(h>p)a+=h-p;p=h;}printf("%d",a);}
      |                                                               ^
a.cc:2:80: error: 'a' was not declared in this scope
    2 | main(){scanf("%d",&n);while(n--){scanf("%d",&h);if(h>p)a+=h-p;p=h;}printf("%d",a);}
      |                                                                                ^
Language: C++

int main() {

	int N;
	cin >> N;
	vector<int> h(N);
	for (int i = 0; i < N; i++) {
		cin >> h.at(i);
	}
	int ans = 0;
	int l=-1,r=-1;
	int min=1000;
	bool fin = 1;


	while (1) {
		//0がない区間を探す&最小値を求める
		for (int i = 0; i < N; i++) {
			if (h.at(i) == 0) {
				if (l != -1) {
					r = i - 1;
					break;
				}
			}
			else {
				if (l == -1) l = i;
				if (min > h.at(i))min = h.at(i);
			}
			if (i == N - 1)r = i;
		}


		for (int i=l; i < r + 1; i++) {
			h.at(i) -= min;
		}


		

		for (int i = 0; i < N; i++) {
			if (h.at(i) != 0)break;
			if (i == N - 1) fin = 0;
		}




		ans = ans + min;
		min = 1000;
		l = -1;
		r = -1;


		if (fin == 0) {
			break;
		}

	}


	cout << ans << endl;


}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:9: error: 'cin' was not declared in this scope
    4 |         cin >> N;
      |         ^~~
a.cc:5:9: error: 'vector' was not declared in this scope
    5 |         vector<int> h(N);
      |         ^~~~~~
a.cc:5:16: error: expected primary-expression before 'int'
    5 |         vector<int> h(N);
      |                ^~~
a.cc:7:24: error: 'h' was not declared in this scope
    7 |                 cin >> h.at(i);
      |                        ^
a.cc:18:29: error: 'h' was not declared in this scope
   18 |                         if (h.at(i) == 0) {
      |                             ^
a.cc:33:25: error: 'h' was not declared in this scope
   33 |                         h.at(i) -= min;
      |                         ^
a.cc:40:29: error: 'h' was not declared in this scope
   40 |                         if (h.at(i) != 0)break;
      |                             ^
a.cc:60:9: error: 'cout' was not declared in this scope
   60 |         cout << ans << endl;
      |         ^~~~
a.cc:60:24: error: 'endl' was not declared in this scope
   60 |         cout << ans << endl;
      |                        ^~~~
Language: C++

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

int main() {
    int N;
    cin >> N;
    vector<int> height(N);
    for (int i = 0; i < N; ++i) cin >> height[i];
    
    int sum = height[0];
    for (int i = 0; i < N-1; ++i) {
        sum += max(0, height[i+1] - height[i]);
    }
    
    cout << sum << "\n";
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:5: error: 'vector' was not declared in this scope
    8 |     vector<int> height(N);
      |     ^~~~~~
a.cc:3:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
    2 | #include <algorithm>
  +++ |+#include <vector>
    3 | using namespace std;
a.cc:8:12: error: expected primary-expression before 'int'
    8 |     vector<int> height(N);
      |            ^~~
a.cc:9:40: error: 'height' was not declared in this scope
    9 |     for (int i = 0; i < N; ++i) cin >> height[i];
      |                                        ^~~~~~
a.cc:11:15: error: 'height' was not declared in this scope
   11 |     int sum = height[0];
      |               ^~~~~~
Language: C++

#include <iostream>
#include <vector>
#include <numeric>  // accumulate
using namespace std;

#define SUM(vec) accumulate(ALL((vec)), 0LL)  // 0 は初期値
typedef long long ll;

int main() {
    // input
    ll N;
    cin >> N;
    vector<ll> height(N);
    for (ll i = 0; i < N; ++i) cin >> height[i];

    // calculation
    if (N == 1) {
        cout << height[0] << "\n";
    } else {
        ll idx = 0, left, right, min_interval;
        ll sum_height = SUM(height), res = 0;

        while (sum_height > 0) {
            // 区間を定める
            left = -1, right = -1;
            min_interval = 101;

            // 左端を定める
            for (ll i = 0; i < N; ++i) {
                if (height[i] != 0) {
                    left = i;
                    break;
                }
            }

            if (left == -1) {
                // 全てが 0 の場合
                break;
            } else {
                // 右端を定める
                for (ll i = left; i < N; ++i) {
                    if (height[i] != 0) {
                        // 0 ではない区間の右端，区間の最小値を求める．
                        min_interval = min(min_interval, height[i]);
                        right = i;
                    } else {
                        break;
                    }
                }

                // 区間の要素から区間の最小値を引く
                for (ll i = left; i <= right; ++i) {
                    height[i] -= min_interval;
                    sum_height -= min_interval;
                }
                res += min_interval;  // 水やりは一回
            }
        }
        cout << res << "\n";
    }
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:29: error: 'ALL' was not declared in this scope
    6 | #define SUM(vec) accumulate(ALL((vec)), 0LL)  // 0 は初期値
      |                             ^~~
a.cc:21:25: note: in expansion of macro 'SUM'
   21 |         ll sum_height = SUM(height), res = 0;
      |                         ^~~
a.cc:56:17: error: 'res' was not declared in this scope
   56 |                 res += min_interval;  // 水やりは一回
      |                 ^~~
a.cc:59:17: error: 'res' was not declared in this scope
   59 |         cout << res << "\n";
      |                 ^~~
Language: C++

#include <iostream>
#include <vector>
#include <numeric>  // accumulate
using namespace std;

#define SUM(vec) accumulate(ALL((vec)), 0LL)  // 0 は初期値
typedef long long ll;

int main() {
    // input
    ll N;
    cin >> N;
    vector<ll> height(N);
    REP(i, N) cin >> height[i];

    // calculation
    if (N == 1) {
        cout << height[0] << "\n";
    } else {
        ll idx = 0, left, right, min_interval;
        ll sum_height = SUM(height), res = 0;

        while (sum_height > 0) {
            // 区間を定める
            left = -1, right = -1;
            min_interval = 101;

            // 左端を定める
            for (ll i = 0; i < N; ++i) {
                if (height[i] != 0) {
                    left = i;
                    break;
                }
            }

            if (left == -1) {
                // 全てが 0 の場合
                break;
            } else {
                // 右端を定める
                for (ll i = left; i < N; ++i) {
                    if (height[i] != 0) {
                        // 0 ではない区間の右端，区間の最小値を求める．
                        min_interval = min(min_interval, height[i]);
                        right = i;
                    } else {
                        break;
                    }
                }

                // 区間の要素から区間の最小値を引く
                for (ll i = left; i <= right; ++i) {
                    height[i] -= min_interval;
                    sum_height -= min_interval;
                }
                res += min_interval;  // 水やりは一回
            }
        }
        cout << res << "\n";
    }
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:9: error: 'i' was not declared in this scope
   14 |     REP(i, N) cin >> height[i];
      |         ^
a.cc:14:5: error: 'REP' was not declared in this scope
   14 |     REP(i, N) cin >> height[i];
      |     ^~~
a.cc:6:29: error: 'ALL' was not declared in this scope
    6 | #define SUM(vec) accumulate(ALL((vec)), 0LL)  // 0 は初期値
      |                             ^~~
a.cc:21:25: note: in expansion of macro 'SUM'
   21 |         ll sum_height = SUM(height), res = 0;
      |                         ^~~
a.cc:56:17: error: 'res' was not declared in this scope
   56 |                 res += min_interval;  // 水やりは一回
      |                 ^~~
a.cc:59:17: error: 'res' was not declared in this scope
   59 |         cout << res << "\n";
      |                 ^~~
Language: C++

#include <iostream>
#include <vector>

using namespace std;

int main(){

	int n, flag;
	int hmax=0;
	int hsum=0;
	int rdc=0;
	vector<int> h;

	cin>> n;

	h.resize(n);

	for(int i=0;i<n;i++){
		cin>> h[i];
		hsum+=h[i];
		if(hmax<h[i]) hamx=h[i];
	}

	for(int i=0;i<hmax;i++){
		flag=0;
		for(int j=0;j<n;j++){
			if(i<=h[j]){
				if(flag==1){
					rdc++;
				}else{
					flag=1;
				}
			}else{
				flag=0;
			}
		}	
	}

	cout<< hsum-rdc << "\n";

}

Compiler output:
a.cc: In function 'int main()':
a.cc:21:31: error: 'hamx' was not declared in this scope; did you mean 'hmax'?
   21 |                 if(hmax<h[i]) hamx=h[i];
      |                               ^~~~
      |                               hmax
Language: Java

import java.util.*;
public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
      	int[] arrs = new int[n + 1];
      	for (int i = 1; i <= n; i++) {
        	arrs = sc.nextInt();
        }
		int result = 0;
      	for (int i = 1; i <= n; i++) {
        	results += Math.max(arrs[i] - arrs[i - 1], 0);
        }
      	System.out.println(results);
    }
}

Compiler output:
Main.java:8: error: incompatible types: int cannot be converted to int[]
        	arrs = sc.nextInt();
        	                 ^
Main.java:12: error: cannot find symbol
        	results += Math.max(arrs[i] - arrs[i - 1], 0);
        	^
  symbol:   variable results
  location: class Main
Main.java:14: error: cannot find symbol
      	System.out.println(results);
      	                   ^
  symbol:   variable results
  location: class Main
3 errors
Language: C++

N = int(input())
H = list(map(int,input().split()))
ans = 0
for i in range(N-1):
  if(H[i] > H[i+1]):
    ans += H[i] - H[i+1]
print(ans + H[-1])


Compiler output:
a.cc:1:1: error: 'N' does not name a type
    1 | N = int(input())
      | ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
  int n;
  vector<int> h(n);
  cin>>n;
  for(int i=0;i<n;i++){
    cin>>h.at(i);
  }
  
  int wakeme=0;
  int water_sum=0;
  int flag=true;
 while(flag){
   water_sum++=wakeme+1;
  for(int i=0;i<n;i++){
    flag=true;
    if(h.at(i)==0){
      wakeme++;
      continue;
    }
    else if(h.at(i)>0){
      h.at(i)--;
      flag=false;
    }
  }
 }
  cout<<water_sum<<endl; 
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:15:13: error: lvalue required as left operand of assignment
   15 |    water_sum++=wakeme+1;
      |    ~~~~~~~~~^~
Language: C

#include<stdio.h>

void Sub(int *Data,int n,int sub,int L,int R){
    for(int i = L; i <=R; i++)
    {
        Data[i]-=sub;
    }
    
}

int Min(int *Data,int n,int L,int R){
    int k=L;
    for(int i = L; i <=R; i++)
    {
        if(Data[i]<Data[k]) k=i;
    }
    return k;
}

void shower(int *Data,int n,int L,int R,int *ans){
    int k=Min(Data,n,L,R);
    Sub(Data,n,k,L,R);
    ans+=k;
    if(k==0){
        shower(Data,n-1,1,n-1,ans);
    }else if(k==n-1){
        shower(Data,n-1,0,n-2,ans);
    }else{
        shower(Data,k,1,k-1,ans);
        shower(Data,,k+1,n-1,ans);
    }
    
}


int main(void){
    int N=0;
    int ans=0;
    scanf("%d",&N);
    int h[N];
    
    for(int i = 0; i < N; i++){
        scanf("%d",&h[i]);
        MIN=Min(MIN,h[i]);
    }

    shower(h,N,0,n-1,&ans);
    
    printf("%d",ans);

    return 0;
}

Compiler output:
main.c: In function 'shower':
main.c:30:21: error: expected expression before ',' token
   30 |         shower(Data,,k+1,n-1,ans);
      |                     ^
main.c:30:9: error: too few arguments to function 'shower'
   30 |         shower(Data,,k+1,n-1,ans);
      |         ^~~~~~
main.c:20:6: note: declared here
   20 | void shower(int *Data,int n,int L,int R,int *ans){
      |      ^~~~~~
main.c: In function 'main':
main.c:44:9: error: 'MIN' undeclared (first use in this function); did you mean 'Min'?
   44 |         MIN=Min(MIN,h[i]);
      |         ^~~
      |         Min
main.c:44:9: note: each undeclared identifier is reported only once for each function it appears in
main.c:44:13: error: too few arguments to function 'Min'
   44 |         MIN=Min(MIN,h[i]);
      |             ^~~
main.c:11:5: note: declared here
   11 | int Min(int *Data,int n,int L,int R){
      |     ^~~
main.c:47:18: error: 'n' undeclared (first use in this function)
   47 |     shower(h,N,0,n-1,&ans);
      |                  ^
Language: C++

#include<iostream>
#include<set>
#define rep(i, n) for(int i = 0; i < (int)(n); i++)
#include <algorithm>
using namespace std;
#include <cmath>
#include <string>
#define elif else if

int main(){
  int N;
  cin >>N;
  int h[110]={0};

  rep(i,N){
    cin>>h[i];
  }

  int waterCount = 0;
  // 
  // while(true){
  bool end_flag =false;
  while(true){
  rep(i,N){
      //一回の水やり
      if(h[i] >0 ) {
        h[i]--;

        //連続して水やり
        for(int j= i+1 ;j<N;j++){
          if(h[j]>0){h[j]--;}
          else{break;}
        }
        waterCount++;
        //水をやったら最初から繰り返し;
        i=0;
        // not_water = false;
      }
    }
    int tmp =0;
    rep(i,N){if(h[i]==0)tmp++}
        
    if(tmp== N)break;
  //
  } 
  
  cout<<waterCount<<endl;

  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:41:30: error: expected ';' before '}' token
   41 |     rep(i,N){if(h[i]==0)tmp++}
      |                              ^
      |                              ;
Language: Java

import java.util.Scanner;

class Main {

	public static void main(String args[]) {
		 Scanner sc = new Scanner(System.in);
	        int n = sc.nextInt();
	        int[] as = new int[n];
	        int answer = 0;
	        for (int i = 0; i < n; i++) {
	            as[i] = sc.nextInt();
	            if(i==0)
	            	answer = as[0];
	            else
	            	answer += Math.max(0, as[i] - as[i-1]);
	        }
	        
	        System.out.print(answer);
	}

Compiler output:
Main.java:19: error: reached end of file while parsing
	}
	 ^
1 error
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.at(i);
  int ans=0;
  for(int i=1; i<=100; i++){
    for(int j=0; j+1<n; j++){
      if(h.at(j)>=i and h.at(j+1)<i)
        ans++;
    }
  }
  cout<<ans<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:3: error: expected ',' or ';' before 'for'
    7 |   for(int i=0; i<n; i++) cin>>h.at(i);
      |   ^~~
a.cc:7:16: error: 'i' was not declared in this scope
    7 |   for(int i=0; i<n; i++) cin>>h.at(i);
      |                ^
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.at(i);
  int ans=0;
  for(int i=1; i<=100; i++){
    for(int j=0; j+1<n; j++){
      if(h.at(j)>=i and h.at(j+1)<i)
        ans++;
    }
  }
  cout<<ans<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:3: error: expected ',' or ';' before 'for'
    7 |   for(int i=0; i<n; ++i) cin>>h.at(i);
      |   ^~~
a.cc:7:16: error: 'i' was not declared in this scope
    7 |   for(int i=0; i<n; ++i) cin>>h.at(i);
      |                ^
Language: C++

import java.util.Scanner;

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

        int cnt = 0;
        while (true) {
            int nax = 0;
            for (int i = 0; i < n; i++) {
                nax = Math.max(nax, as[i]);
            }
            // System.err.println(nax);
            if (nax == 0) break;
            int stat = 0;
            for (int i = 0; i < n; i++) {
                if (stat <= 1 && as[i] == nax) {
                    as[i]--;
                    stat =  1;
                } else if (stat == 1 && as[i] != nax) {
                    break;
                }
            }
            cnt++;
        }
        System.out.println(cnt);
    }
}

Compiler output:
a.cc:1:1: error: 'import' does not name a type
    1 | import java.util.Scanner;
      | ^~~~~~
a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:3:1: error: expected unqualified-id before 'public'
    3 | public class Main {
      | ^~~~~~