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

#include <bits/stdc++.h>
#define rp(i,n) for(int i=0; i < n; i++)
using namespace std;
int main(void){
  int n;
  cin >> n;
  vector<int> h(n+2);
  h[0]=0; h[n+1]=0;
  for(int i=1; i < n+1; i++){
    cin >> h[i];
  }
  string m;
  m.size() = n+2;
  rp(i,n+1){m.at(i) = "t";}
  m.at(0)="w"; m.at(n+1)="w";
  int count = 1;
  int sum = 0;
  rp(i,100){
    for(int j=1; j < n+1; j++){
      if(h[j]==i){
        if(m.at(j+1)==t && m.at(j-1) == t){
          sum = sum+2;
        }
        else if(m.at(j+1)==t && m.at(j-1) == w){
          sum = sum+1;
        }
        else if(m.at(j+1)==w && m.at(j-1) == t){
          sum = sum+1;
        }
        else if(m.at(j+1)==w && m.at(j-1) == w){
          sum = sum;
        }
        m.at(j) = "w";
      }
    }
    count *= sum;
    sum = 0;
  }
  cout << count << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:9: error: lvalue required as left operand of assignment
   13 |   m.size() = n+2;
      |   ~~~~~~^~
a.cc:14:23: error: invalid conversion from 'const char*' to '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} [-fpermissive]
   14 |   rp(i,n+1){m.at(i) = "t";}
      |                       ^~~
      |                       |
      |                       const char*
a.cc:15:11: error: invalid conversion from 'const char*' to '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} [-fpermissive]
   15 |   m.at(0)="w"; m.at(n+1)="w";
      |           ^~~
      |           |
      |           const char*
a.cc:15:26: error: invalid conversion from 'const char*' to '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} [-fpermissive]
   15 |   m.at(0)="w"; m.at(n+1)="w";
      |                          ^~~
      |                          |
      |                          const char*
a.cc:21:23: error: 't' was not declared in this scope
   21 |         if(m.at(j+1)==t && m.at(j-1) == t){
      |                       ^
a.cc:24:46: error: 'w' was not declared in this scope
   24 |         else if(m.at(j+1)==t && m.at(j-1) == w){
      |                                              ^
a.cc:33:19: error: invalid conversion from 'const char*' to '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} [-fpermissive]
   33 |         m.at(j) = "w";
      |                   ^~~
      |                   |
      |                   const char*
Language: C++

#include <bits/stdc++.h>
#define rp(i,n) for(int i=0; i < n; i++)
using namespace std;
int main(void){
  int n;
  cin >> n;
  vector<int> h(n+2);
  h[0]=0; h[n+1]=0;
  for(int i=1; i < n+1; i++){
    cin >> h[i];
  }
  vector<char> m(n+2);
  rp(i,n+1){m[i] = "t";}
  m[0]="w"; m[n+1]="w";
  int count = 1;
  int sum = 0;
  rp(i,100){
    for(int j=1; j < n+1; j++){
      if(h[j]==i){
        if(m[j+1]==t && m[j-1] == t){
          sum = sum+2;
        }
        else if(m[j+1]==t && m[j-1] == w){
          sum = sum+1;
        }
        else if(m[j+1] == w && m[j-1] == t){
          sum = sum+1;
        }
        else if(m[j+1] == w && m[j-1] == w){
          sum = sum;
        }
        m[j] = "w";
      }
    }
    count *= sum;
    sum = 0;
  }
  cout << count << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:20: error: invalid conversion from 'const char*' to '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} [-fpermissive]
   13 |   rp(i,n+1){m[i] = "t";}
      |                    ^~~
      |                    |
      |                    const char*
a.cc:14:8: error: invalid conversion from 'const char*' to '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} [-fpermissive]
   14 |   m[0]="w"; m[n+1]="w";
      |        ^~~
      |        |
      |        const char*
a.cc:14:20: error: invalid conversion from 'const char*' to '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} [-fpermissive]
   14 |   m[0]="w"; m[n+1]="w";
      |                    ^~~
      |                    |
      |                    const char*
a.cc:20:20: error: 't' was not declared in this scope
   20 |         if(m[j+1]==t && m[j-1] == t){
      |                    ^
a.cc:23:40: error: 'w' was not declared in this scope
   23 |         else if(m[j+1]==t && m[j-1] == w){
      |                                        ^
a.cc:32:16: error: invalid conversion from 'const char*' to '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} [-fpermissive]
   32 |         m[j] = "w";
      |                ^~~
      |                |
      |                const char*
Language: C++

#include <bits/stdc++.h>
#define rp(i,n) for(int i=0; i < n; i++)
using namespace std;
int main(void){
  int n;
  cin >> n;
  vector<int> h(n+2);
  h[0]=0; h[n+1]=0;
  for(int i=1; i < n+1; i++){
    cin >> h[i];
  }
  vector<char> m(n+2);
  rp(i,n+1){m[i] = t;}
  m[0]=w; m[n+1]=w;
  int count = 1;
  int sum = 0;
  rp(i,100){
    for(int j=1, j < n+1; j++){
      if(h[j]==i){
        if(m[j+1]==t && m[j-1] == t){
          sum = sum+2;
        }
        else if(m[j+1]==t && m[j-1] == w){
          sum = sum+1;
        }
        else if(m[j+1] == w && m[j-1] == t){
          sum = sum+1;
        }
        else if(m[j+1] == w && m[j-1] == w){
          sum = sum;
        }
        m[j] = w;
      }
    }
    count *= sum;
    sum = 0;
  }
  cout << count << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:20: error: 't' was not declared in this scope
   13 |   rp(i,n+1){m[i] = t;}
      |                    ^
a.cc:14:8: error: 'w' was not declared in this scope
   14 |   m[0]=w; m[n+1]=w;
      |        ^
a.cc:18:19: error: expected ';' before '<' token
   18 |     for(int j=1, j < n+1; j++){
      |                   ^~
      |                   ;
a.cc:18:20: error: expected primary-expression before '<' token
   18 |     for(int j=1, j < n+1; j++){
      |                    ^
a.cc:20:20: error: 't' was not declared in this scope
   20 |         if(m[j+1]==t && m[j-1] == t){
      |                    ^
Language: C++

#include <bits/stdc++.h>
#define rp(i,n) for(int i=0; i < n; i++)
using namespace std;
int main(void){
  int n;
  cin >> n;
  vector<int> h(n+2);
  h[0]=0; h[n+1]=0
  for(int i=1; i < n+1; i++){
    cin >> h[i];
  }
  vector<char> m(n+2);
  rp(i,n+1){m(i) = t;}
  m[0]=w; m[n+1]=w;
  int count = 1;
  int sum = 0;
  rp(i,100){
    for(int j=1, j < n+1; j++){
      if(h[j]==i){
        if(m[j+1]==t && m[j-1] == t){
          sum = sum+2;
        }
        else if(m[j+1]==t && m[j-1] == w){
          sum = sum+1;
        }
        else if(m[j+1] == w && m[j-1] == t){
          sum = sum+1;
        }
        else if(m[j+1] == w && m[j-1] == w){
          sum = sum;
        }
      }
    }
    count *= sum;
    sum = 0;
  }
  cout << count << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:19: error: expected ';' before 'for'
    8 |   h[0]=0; h[n+1]=0
      |                   ^
      |                   ;
    9 |   for(int i=1; i < n+1; i++){
      |   ~~~              
a.cc:9:16: error: 'i' was not declared in this scope
    9 |   for(int i=1; i < n+1; i++){
      |                ^
a.cc:13:14: error: no match for call to '(std::vector<char>) (int&)'
   13 |   rp(i,n+1){m(i) = t;}
      |             ~^~~
a.cc:13:20: error: 't' was not declared in this scope
   13 |   rp(i,n+1){m(i) = t;}
      |                    ^
a.cc:14:8: error: 'w' was not declared in this scope
   14 |   m[0]=w; m[n+1]=w;
      |        ^
a.cc:18:19: error: expected ';' before '<' token
   18 |     for(int j=1, j < n+1; j++){
      |                   ^~
      |                   ;
a.cc:18:20: error: expected primary-expression before '<' token
   18 |     for(int j=1, j < n+1; j++){
      |                    ^
a.cc:20:20: error: 't' was not declared in this scope
   20 |         if(m[j+1]==t && m[j-1] == t){
      |                    ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define LOOP(val, times)   for(val = 0; val < (times); val++)
bool hh(vector<int> a,int n){//要素がすべて０ならfalse
  int i;
  LOOP(i,n){
    if(a[i]!=0) return true;
  }
  return false;
}
int nn(vector<int> &a,int &n){
  n++;
  a.push_back(0)
  int mini=800;
  int fast=0;
  int end=0;
  int ans=0
  int kk=0;
  int i=0;
  while(hh(a,n)){
    
    if(a[i]==0 && kk!=0){
      end=i-1;
      for(int j=fast;j<=end;j++){
        if(a[j]!=0){
          a[j]-=mini;
        }
      }
      ans+=mini;
      mini=800;
      fast=i;
      kk=0;
    }
    if(a[i]!=0){
      kk=1;
      mini=min(mini,a[i]);
    }  
    i++;
    if(i==n+1) {
      i=0;
      fast=0;
    }
  }
  return ans;
}
int main(){
  int n;
  cin>>n;
  vector<int> aa(n);
  int i;
  LOOP(i,n){
    cin>>aa[i];
  }
  cout<<nn(aa,n)<<endl;
}
  

Compiler output:
a.cc: In function 'int nn(std::vector<int>&, int&)':
a.cc:13:17: error: expected ';' before 'int'
   13 |   a.push_back(0)
      |                 ^
      |                 ;
   14 |   int mini=800;
      |   ~~~            
a.cc:18:3: error: expected ',' or ';' before 'int'
   18 |   int kk=0;
      |   ^~~
a.cc:22:19: error: 'kk' was not declared in this scope
   22 |     if(a[i]==0 && kk!=0){
      |                   ^~
a.cc:26:17: error: 'mini' was not declared in this scope
   26 |           a[j]-=mini;
      |                 ^~~~
a.cc:29:12: error: 'mini' was not declared in this scope
   29 |       ans+=mini;
      |            ^~~~
a.cc:35:7: error: 'kk' was not declared in this scope
   35 |       kk=1;
      |       ^~
a.cc:36:7: error: 'mini' was not declared in this scope
   36 |       mini=min(mini,a[i]);
      |       ^~~~
Language: C++

#include<algorithm>//sort(all(変数),greater<型名>())　で降順に
#include<cmath>//切り上げceil(値)
#include<deque>
#include<iomanip>//setprecision(数字)
#include<iostream>
#include<list>
#include<map>
#include<numeric> //xとyの最大公約数は__gcd(x,y),xとyの最小公倍数は(x*y)/__gcd
#include<queue>//priority_queue<型名> 変数：優先度付きキュー　最大値の探索が早い
#include<set>
#include<stack>
#include<string>
#include<vector>
 
#include<bits/stdc++.h>
#include<cstdio>
#include<cstdlib>
#include<limits>
#include<tuple>
#include<utility>
#define rep0(i,n)  for(ll i=0; i<n; i++)
#define rrep0(i,n) for(ll i=n-1; 0<=i; i--)
#define rep1(i,n)  for(ll i=1; i<=n; i++)
#define rrep1(i,n) for(ll i=n; 1<=i; i--)
#define vll vector<ll>
#define vi vector<int>
#define all(x) (x).begin(),(x).end()
#define mod 1000000007
#define INF 1e18
using ll = long long;
using namespace std;

int main(){
  int n;  cin >> n;
  vi h(n);
  rep0(i,n) cin >> h[i];
  ll cnt = 0;
  
  rep0(i,n){
    if(h[i] < h[i+1]){
       for(int j = i; j < n; j++){
        
       } 
    }else{
        
    }
    high = max(high,h[j]);
  }
  cout << cnt;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:47:5: error: 'high' was not declared in this scope
   47 |     high = max(high,h[j]);
      |     ^~~~
a.cc:47:23: error: 'j' was not declared in this scope
   47 |     high = max(high,h[j]);
      |                       ^
Language: C

#include<stdio.h>
int main(void){
  int n;
  int h[100];
  int i,j;
  int cnt;
  int tmpi,tmp;
  int chk = 1;
  scanf("%d",&n);
  for (i=0;i<n;i++){
    scanf("%d",&h[i]);
  }
  while(chk == 1){
    tmp = h[0];
    tmpi = 0;
   for(i = 1;i<n;i++){
     if(tmp < h[i]){
       tmp = h[i];
       tmpi = i;
     }
   }
    j = tmpi+1;
    while(tmp == h[j]){
      j ++;
    }
    for(i=tmpi;i<j;i++){
      h[i] --;
    }
  }

Compiler output:
main.c: In function 'main':
main.c:29:3: error: expected declaration or statement at end of input
   29 |   }
      |   ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
const int mod = 1000000007;
#define rep(i, n) for(int i = 0; i < (n); i++)

int int_len(int n) {
  int s=0;
  while(n!=0) s++, n/=10;
  return s;
}

int int_sum(int n) {
  int m=0,s=0,a=n;
  while(a!=0) s++, a/=10;
  for(int i=s-1;i>=0;i--) m+=n/((int)pow(10,i))-(n/((int)pow(10,i+1)))*10;
  return m;
}






int gcd(int a,int b)
{
 
  int r, tmp;
 
  
 
  /* 自然数 a > b を確認・入替 */
  if(a<b){
    tmp = a;
    a = b;
    b = tmp;
  }
 
  /* ユークリッドの互除法 */
  r = a % b;
  while(r!=0){
    a = b;
    b = r;
    r = a % b;
  }
 
 
 
  return b;
}







int fac(int n){
  int m=1;
  while(n>=1) m*=n,n--;
  return m;
}

int vec_sum(vector<int> v){
  int n=0;
  for(int i=0;i<v.size();i++) n+=v[i];
  return n;
}
///////////////////////////
int main() {
  int n,count,a=0,k;
  cin>>n;
  vector<int> v(n);
  rep(i,n) cin>>v[i];
  while(a<n){
    k=a;
    
    while(v[k]>0){
      v[k]--;
      k++;
    }
    count++;
    if(v[a]==0){
      a++;
    }
  }
  cout<<ans<<endl;
  
  
}
///////////////////////////



Compiler output:
a.cc: In function 'int main()':
a.cc:86:9: error: 'ans' was not declared in this scope; did you mean 'abs'?
   86 |   cout<<ans<<endl;
      |         ^~~
      |         abs
Language: C++

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

int main(){
  int n; cin >> n;
  vector<int> h(n); rep(i, n) cin >> h[i];
  int ans = h[0];
 
  // 結局単調増加な山を登るだけ
  for (int i = 1; i < n; i++) {
    if(h[i] - h[i-1] > 0) ans += h[i] - h[i-1];
  }
 
  std::cout << ans << '\n';
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:25: error: 'i' was not declared in this scope
    6 |   vector<int> h(n); rep(i, n) cin >> h[i];
      |                         ^
a.cc:6:21: error: 'rep' was not declared in this scope
    6 |   vector<int> h(n); rep(i, n) cin >> h[i];
      |                     ^~~
Language: C++

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

int main(){
  int n; cin >> n;
  vi h(n); rep(i, n) cin >> h[i];
  int ans = h[0];

  // 結局単調増加な山を登るだけ
  for (int i = 1; i < n; i++) {
    if(h[i] - h[i-1] > 0) ans += h[i] - h[i-1];
  }

  std::cout << ans << '\n';
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:3: error: 'vi' was not declared in this scope
    6 |   vi h(n); rep(i, n) cin >> h[i];
      |   ^~
a.cc:6:16: error: 'i' was not declared in this scope
    6 |   vi h(n); rep(i, n) cin >> h[i];
      |                ^
a.cc:6:12: error: 'rep' was not declared in this scope
    6 |   vi h(n); rep(i, n) cin >> h[i];
      |            ^~~
a.cc:7:13: error: 'h' was not declared in this scope
    7 |   int ans = h[0];
      |             ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define ALL(v) (v).begin(),(v).end()
#define REP(i,p,n) for(int i=p;i<(int)(n);++i)
#define rep(i,n) REP(i,0,n)
#define SZ(x) ((int)(x).size())
#define debug(x) cerr << #x << ": " << x << '\n'
#define INF 999999999
typedef long long int Int;
typedef pair<int,int> P;
using ll = long long;
using VI = vector<int>;
int main(){
  int n;cin >> n;
  vector<int> h(n);
  rep(i,n) cin >> h[i];
  //高さが全部0になるまでやる
  int res = 0;
  while(1){
    //最高たかさが0だったらおしまい　
    if(*max_element(h.begin(),h.end())==0)) break;
    //区間分割する
    int i=0;
    while(i<n){
      if(h[i]==0) ++i;
      else{
        ++res;
        while(i<n&&h[i]>0){
          --h[i];
          ++i;
        }
      }
    }
  }
  cout << res << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:21:43: error: expected primary-expression before ')' token
   21 |     if(*max_element(h.begin(),h.end())==0)) break;
      |                                           ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define ALL(v) (v).begin(),(v).end()
#define REP(i,p,n) for(int i=p;i<(int)(n);++i)
#define rep(i,n) REP(i,0,n)
#define SZ(x) ((int)(x).size())
#define debug(x) cerr << #x << ": " << x << '\n'
#define INF 999999999
typedef long long int Int;
typedef pair<int,int> P;
using ll = long long;
using VI = vector<int>;
int main(){
  int n;cin >> n;
  vector<int> h(n);
  rep(i,n) cin >> h[i];
  //高さが全部0になるまでやる
  int res = 0;
  while(1){
    //最高たかさが0だったらおしまい　
    if(*max_element(h.begin(),h.end*()==0)) break;
    //区間分割する
    int i=0;
    while(i<n){
      if(h[i]==0) ++i;
      else{
        ++res;
        while(i<n&&h[i]>0){
          --h[i];
          ++i;
        }
      }
    }
  }
  cout << res << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:21:38: error: expected primary-expression before ')' token
   21 |     if(*max_element(h.begin(),h.end*()==0)) break;
      |                                      ^
Language: C++

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

/*第二引数で第一引数を割ったときの切り上げの計算*/
long long int maxtime(long long int x, long long int y) {
	return(x + y - 1) / y;

}
/*最大公約数*/
long long int lcm(long long int number1, long long int number2) {
	long long int m = number1;
	long long int n = number2;

	if (number2 > number1) {
		m = number2;
		n = number1;
	}
	long long int s = -1;
	while (s != 0) {
		s = m % n;
		m = n;
		n = s;
	}
	return m;
}
/*最大公倍数*/
long long int gcd(long long int number1, long long int number2) {
	long long int m = number1;
	long long int n = number2;
	return m / lcm(m, n) * n;
}
int main() {
	int N;
	cin >> N;
	vector<int> s;
	int mins = 10000;
	int maxs = 0;
	for (int i = 0; i < N; i++) {
		int a;
		cin >> a;
		s.push_back(a);
		mins = min(a, mins);
		maxs = max(a, maxs);
	}
	int sum = 0;
	for (int i = 1; i <= maxs; i++) {
		int minss = -2000;
		for (int j = 0; j < N; j++) {
			if (s[j] >= i) {
				if (minss+1 != j) {
					sum++;
				}
				minss = j;
			}
		}
	}
	cout << sum;


Compiler output:
a.cc: In function 'int main()':
a.cc:57:21: error: expected '}' at end of input
   57 |         cout << sum;
      |                     ^
a.cc:32:12: note: to match this '{'
   32 | int main() {
      |            ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(){
  
  int N, i, ans = 0;
  cin >> N;
  
  vector<int> h(N);
  vector<int> scan(N);
  for(i = 0; i < N; i++)
   	 cin >> h(i);
  
  bool judge = false;
  while(judge){
    
   	 int flag = 0;
   	 for(i = 0; i < N; i++){
       	if(h.at(i) != 0)
          	h.at(i)--;
       	else if(i > 0 && i < N-1 && h.at(i) == 0 && h.at(i-1) != 0){
          	ans++;
            flag = 1;
        }
       	if(i ==  N-1 && flag == 0)
          ans++;
     }
     if(h == scan)
       judge = true;
  }
  cout << ans;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:18: error: no match for call to '(std::vector<int>) (int&)'
   11 |          cin >> h(i);
      |                 ~^~~
Language: C++

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

int main(){
  
  int N,i,j=0,zero,ans=0;
  cin >> N;
  vector<int> h(N);
  vector<int> H(N);
  for(i = 0; i < N; i++)
    cin >> h.at(i);
  
  bool judge = false;
  while(judge){
    while(1){
      if(h.at(j) == 0) j++;
      else break;
    }
    for(i = j; i < N; i++){
      if(h.at(i) == 0) 
        zero = i; break;
      else if(h.at(N-1) != 0)
        zero = N;
      }
    for(i = j; i < zero; i++){
      h.at(i)--;
      ans++;
    }
    if(h == H)
      judge = true;
  }
  cout << ans << endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:22:7: error: 'else' without a previous 'if'
   22 |       else if(h.at(N-1) != 0)
      |       ^~~~
Language: C++

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

int main(){
  
  int N,i,j=0,zero,ans=0;
  cin >> N;
  vector<int> h(N);
  vector<int> H(N);
  for(i = 0; i < N; i++)
    cin >> h.at(i);
  
  bool judge = false;
  while(judge){
    while(1){
      if(h.at(j) == 0) j++;
      else break;
    }
    for(i = j; i < N; i++){
      if(h.at(i) == 0) 
        zero = i; break;
      else zero = N;
      }
    for(i = j; i < zero; i++){
      h.at(i)--;
      ans++;
    }
    if(h == H)
      judge = true;
  }
  cout << ans << endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:22:7: error: 'else' without a previous 'if'
   22 |       else zero = N;
      |       ^~~~
Language: C++

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

int main(){
  
  int N,i,j=0,zero,ans=0;
  cin >> N;
  vector<int> h(N);
  vector<int> H(N);
  for(i = 0; i < N; i++)
    cin >> h.at(i);
  
  bool judge = false;
  while(judge){
    while(1){
      if(h.at(j) == 0) j++;
      else break;
    }
    for(i = j; i < N; i++)
      if(h.at(i) == 0) {
        zero = i; break;
      else zero = N;
      }
    for(i = j; i < zero; i++){
      h.at(i)--;
      ans++;
    }
    if(h == H)
      judge = true;
  }
  cout << ans << endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:22:7: error: expected '}' before 'else'
   22 |       else zero = N;
      |       ^~~~
a.cc:20:24: note: to match this '{'
   20 |       if(h.at(i) == 0) {
      |                        ^
a.cc: At global scope:
a.cc:31:3: error: 'cout' does not name a type
   31 |   cout << ans << endl;
      |   ^~~~
a.cc:32:3: error: expected unqualified-id before 'return'
   32 |   return 0;
      |   ^~~~~~
a.cc:33:1: error: expected declaration before '}' token
   33 | }
      | ^
Language: C++

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

int main(){
  
  int N,i,j=0,zero,ans=0;
  cin >> N;
  vector<int> h(N);
  vector<int> H(N);
  for(i = 0; i < N; i++)
    cin >> h.at(i);
  
  bool judge = false
  while(judge){
    while(1){
      if(h.at(j) == 0) j++;
      else break;
    }
    for(i = j; i < N; i++)
      if(h.at(i) == 0) {
        zero = i; break;
      else zero = N;
      }
    for(i = j; i < zero; i++){
      h.at(i)--;
      ans++;
    }
    if(h == H)
      judge = true;
  }
  cout << ans << endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:14:3: error: expected ',' or ';' before 'while'
   14 |   while(judge){
      |   ^~~~~
Language: C++

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

int main(){
  
  int N,i,j=0,zero,ans=0;
  cin >> N;
  vector<int> h(N);
  vector<int> H(N);
  for(i = 0; i < N; i++)
    cin >> h.at(i);
  
  
  while(bool judge = false){
    while(1){
      if(h.at(j) == 0) j++;
      else break;
    }
    for(i = j; i < N; i++)
      if(h.at(i) == 0) {
        zero = i; break;
      else zero = N;
      }
    for(i = j; i < zero; i++){
      h.at(i)--;
      ans++;
    }
    if(h == H)
      judge = true;
  }
  cout << ans << endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:22:7: error: expected '}' before 'else'
   22 |       else zero = N;
      |       ^~~~
a.cc:20:24: note: to match this '{'
   20 |       if(h.at(i) == 0) {
      |                        ^
a.cc:29:7: error: 'judge' was not declared in this scope
   29 |       judge = true;
      |       ^~~~~
a.cc: At global scope:
a.cc:31:3: error: 'cout' does not name a type
   31 |   cout << ans << endl;
      |   ^~~~
a.cc:32:3: error: expected unqualified-id before 'return'
   32 |   return 0;
      |   ^~~~~~
a.cc:33:1: error: expected declaration before '}' token
   33 | }
      | ^
Language: C++

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

int main(){
  
  int N,i,j=0,zero,ans=0;
  cin >> N;
  vector<int> h(N);
  vector<int> H(N);
  for(i = 0; i < N; i++)
    cin >> h.at(i);
  
  
  while(bool judge = false){
    while(1){
      if(h.at(j) == 0) j++;
      else break;
    }
    for(i = j; i < N; i++)
      if(h.at(i) == 0) {
        zero = i; break;
      else zero = N;
      }
    for(i = j; i < zero; i++){
      h.at(i)--;
      ans++;
    }
    if(h == H)
      judge = true;
  }
  cout << ans << endl;
  return 0;
}

Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include <bits/stdc++.h>
      | ^~~~~~~
a.cc: In function 'int main()':
a.cc:7:3: error: 'cin' was not declared in this scope
    7 |   cin >> N;
      |   ^~~
a.cc:8:3: error: 'vector' was not declared in this scope
    8 |   vector<int> h(N);
      |   ^~~~~~
a.cc:8:10: error: expected primary-expression before 'int'
    8 |   vector<int> h(N);
      |          ^~~
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:16:10: error: 'h' was not declared in this scope
   16 |       if(h.at(j) == 0) j++;
      |          ^
a.cc:20:10: error: 'h' was not declared in this scope
   20 |       if(h.at(i) == 0) {
      |          ^
a.cc:22:7: error: expected '}' before 'else'
   22 |       else zero = N;
      |       ^~~~
a.cc:20:24: note: to match this '{'
   20 |       if(h.at(i) == 0) {
      |                        ^
a.cc:25:7: error: 'h' was not declared in this scope
   25 |       h.at(i)--;
      |       ^
a.cc:28:8: error: 'h' was not declared in this scope
   28 |     if(h == H)
      |        ^
a.cc:28:13: error: 'H' was not declared in this scope
   28 |     if(h == H)
      |             ^
a.cc:29:7: error: 'judge' was not declared in this scope
   29 |       judge = true;
      |       ^~~~~
a.cc: At global scope:
a.cc:31:3: error: 'cout' does not name a type
   31 |   cout << ans << endl;
      |   ^~~~
a.cc:32:3: error: expected unqualified-id before 'return'
   32 |   return 0;
      |   ^~~~~~
a.cc:33:1: error: expected declaration before '}' token
   33 | }
      | ^
Language: C++

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


Compiler output:
a.cc: In function 'int main()':
a.cc:11:13: error: expected ';' before 'for'
   11 |   ans = a[0]
      |             ^
      |             ;
   12 |   for(int j = 1 ; j < n - 1; j++){
      |   ~~~        
a.cc:12:19: error: 'j' was not declared in this scope
   12 |   for(int j = 1 ; j < n - 1; j++){
      |                   ^
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:9:12: error: 'a' was not declared in this scope
    9 |     cin >> a[i];
      |            ^
a.cc:10:9: error: 'a' was not declared in this scope
   10 |   ans = a[0]
      |         ^
a.cc:11:19: error: 'j' was not declared in this scope
   11 |   for(int j = 1 ; j < n - 1; j++){
      |                   ^
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> h(n);
  rep(i,n) cin >> h[i];

  int ans = 0;
  while( *max_element(h.begin(), h.end()) > 0) {
    ans++;
    rep (i,n) {
      if (h[i]<=0 && h[i-1]>0 && i!=n-1 i!= 0) ans++;
    }
    rep(i,n) h[i]--;
  }
  cout << ans << endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:40: error: expected ')' before 'i'
   15 |       if (h[i]<=0 && h[i-1]>0 && i!=n-1 i!= 0) ans++;
      |          ~                             ^~
      |                                        )
Language: C++


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

using std::cout;
using std::cerr;
using std::cin;
using std::endl;

using std::vector;
using std::string;

void func() {

	int N;
	cin >> N;
	//int H[100];
	vector<int> H;
	for (int i = 0; i < N; i++) {
		int h;
		cin >> h;
		H.push_back(h);
	}


	int cnt = 0;
	while (true) {
		
		for (int i = 0; i < N; i++) {
			cerr << H[i] << " ";
		}
		cerr << endl;

		int i0=-1;
		bool flag = false;
		for (int i = 0; i < N; ++i) {
			if (H[i] > 0) {
				flag = true;
				H[i]--;
			}
			else if(flag==true && H[i] == 0){
				break;
			}
		}
		if (flag == false) {
			break;
		}
		cnt++;
	}
	cout << cnt << endl;

}

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

#include<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=0;i<N;i++){
    while(h.at(i) >0){
      for(int j=i;j<N;j++){
        if(h.at(i) <= h.at(j)){
          if(j == N-1){
            ans++;
            for(int k=i;k<N;k++){
              h.at(k) = h.at(k) -1;
            }
            break;
          }
        }
        else{
          ans++;
          for(int k=i;k<j;k++){
              h.at(k) = h.at(k) - 1;
          }
          break;
        }
      }
    }
  }
  cout << ans <<endl:
  
}


Compiler output:
a.cc: In function 'int main()':
a.cc:36:21: error: expected ';' before ':' token
   36 |   cout << ans <<endl:
      |                     ^
      |                     ;
Language: C++

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


Compiler output:
a.cc: In function 'int main()':
a.cc:16:23: error: expected '}' at end of input
   16 |   cout << ans << endl;
      |                       ^
a.cc:4:1: note: to match this '{'
    4 | {
      | ^
Language: Java

import java.util.*;
class Main{
  public static void main(String args[]){
    Scanner sc=new Scanner(System.in);
    int n=sc.nextInt();
    int[] h=new int[n];
    for(int i=0;i<n;i++){
      h[i]=sc.nextInt();
    }
    int sum=0;
    boolean flag=true;
    while(flag){
      flag=false;
      boolean ed=false
      for(int i=0;i<n;i++){
        if(h[i]!=0){
          h[i]=h[i]-1;
          if(!ed){
            ed=true;
            flag=true;
            sum++;
          }
        }else{
          ed=false;
        }
      }
    }
    System.out.println(sum);
  }
}

Compiler output:
Main.java:14: error: ';' expected
      boolean ed=false
                      ^
1 error
Language: C++

#include<bits/stdc++.h>
#define all(x) (x).begin(),(x).end()
using namespace std;
typedef long long ll;
ll gcd(ll a,ll b){return b!=0?gcd(b,a%b):a;}
ll lcm(ll a,ll b){return a*b/gcd(a,b);}

int main(){
    ll n,m=100,c=0;
    cin>>n;
    vector<ll> h(n);
    for(ll i=0;i<n;i++) cin>>h[i];
    for(ll i=0;;){
        for(ll j=i;;j++){
            if(j==n-1 || h[j+1]==0){
                for(ll k=i;k<=j;k++){
                    h[k]-=m;
                }
                c+=m;
                break;
            }
            m=min(m,h[j]);
        }
        for(ll j=i;j<n && h[j]==0;i=++j);
        if(i==n) break;
        m=100;
    }
    cout<<c<<endl;
    return 0;

Compiler output:
a.cc: In function 'int main()':
a.cc:29:14: error: expected '}' at end of input
   29 |     return 0;
      |              ^
a.cc:8:11: note: to match this '{'
    8 | int main(){
      |           ^
Language: C++

n=int(input())
l=list(map(int,input().split()))
cnt=0
for i in range(1,100+1):
    flag =True
    for j in range(n):
        if flag and l[j]>=i:
            cnt+=1
            flag=False
        elif !flag and l[j]>=i:
            continue
        else:
            flag=True
print(cnt)

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;cin>>n;
	vector<int>h(n);
	for(auto&& u:h)cin>>u;
	int ret=a[0];
	for(int i=0;i<n-1;i++){
		if(h[i+1]>h[i])ret+=h[i+1]-h[i];
	}
	cout<<ret<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:17: error: 'a' was not declared in this scope
    8 |         int ret=a[0];
      |                 ^
Language: C++

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

int main(){
	int n;cin>>n;
	vector<int>h(n);
	for(auto&& u:a)cin>>u;
	int ret=a[0];
	for(int i=0;i<n-1;i++){
		if(a[i+1]>a[i])ret+=a[i+1]-a[i];
	}
	cout<<ret<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:22: error: 'a' was not declared in this scope
    7 |         for(auto&& u:a)cin>>u;
      |                      ^
a.cc:8:17: error: 'a' was not declared in this scope
    8 |         int ret=a[0];
      |                 ^
Language: C++

#include <bits/stdc++.h>
#define REP(i,n) for(int i=0;i<n;i++)
#define REPP(i,n) for(int i=1;i<=n;i++)
//typedef pair<long long,long long> P;
const double PI = acos(-1);
const double EPS = 1e-15;
long long INF=(long long)1E17;
#define i_7 (long long)(1E9+7)
long mod(long a){
    long long c=a%i_7;
    if(c>=0)return c;
    return c+i_7;
}
using namespace std;
bool prime(int n){
  if(n==1){
    return false;
  }else if(n==2){
    return true;
  }else{
    for(int i=2;i<=sqrt(n);i++){
      if(n%i==0){
        return false;
      }
    }
    return true;
  }
}

long long gcd(long long a, long long b){
  if(a<b){
    swap(a,b);
  }
  if(a%b==0){
    return b;
  }else{
    return gcd(b,a%b);
  }
}
 
long long lcm(long long x, long long y){
  return (x/gcd(x,y))*y;
}
 
class UnionFind {
    public:
    //各頂点の親の番号を格納する。その頂点自身が親だった場合は-(その集合のサイズ)を入れる。
    vector<int> Parent;
    
    //クラスを作るときは、Parentの値を全て-1にする。
    //以下のようにすると全てバラバラの頂点として解釈できる。
    UnionFind(int N) {
        Parent = vector<int>(N, -1);
    }
    
    //Aがどのグループに属しているか調べる
    int root(int A) {
        if (Parent[A] < 0) return A;
        return Parent[A] = root(Parent[A]);
    }
    
    //自分のいるグループの頂点数を調べる
    int size(int A) {
        return -Parent[root(A)];//先祖をrootで取っておきたい。
    }
    
    //AとBをくっ付ける
    bool connect(int A, int B) {
        //AとBを直接つなぐのではなく、root(A)にroot(B)をくっつける
        A = root(A);
        B = root(B);
        if (A == B) {
            //すでにくっついてるからくっ付けない
            return false;
        }
        
        //大きい方(A)に小さいほう(B)をくっ付けたい
        //大小が逆だったらAとBをひっくり返す。
        if (size(A) < size(B)) swap(A, B);
        
        //Aのサイズを更新する
        Parent[A] += Parent[B];
        //Bの親をAに変更する
        Parent[B] = A;
        
        return true;
    }
};

int func(vector<int> h){
  int res=0;
  int num=h.size();
  int m=INT_MAX;
  REP(i,num){
    m = min(m,h[i]);
  }
  REP(i,num){
    h[i] -= m;
  }
  res += m;
  vector<int> temp;
  REP(i,num){
    if(h[i]==0){
      if(!temp.empty()){
        res += func(temp);
        temp.clear();
      }
    }else{
      temp.push_back(h[i]);
    }
  }
  return res;
}
      
  
int main(){ 
  int n;
  cin>>n;
  int h[n];
  REP(i,n){
    cin>>h[i];
  }
  int ans;
  ans = func(h);
  cout<<ans<<endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:124:14: error: could not convert '(int*)(& h)' from 'int*' to 'std::vector<int>'
  124 |   ans = func(h);
      |              ^
      |              |
      |              int*
Language: Java



import java.util.Scanner;

public class ngs {

	public static void main(String args[])
	{
		Scanner scan=new Scanner(System.in);
		int n=scan.nextInt();
		int ar[]=new int[n];
		
		int ans=0;
		int pre=0;
		int cur;
		
		for(int i=0;i<n;i++)
		{
			int curr=scan.nextInt();
			if(pre>curr)
			{
				ans+=pre-curr;
			}
			pre=curr;
		}
		ans+=pre;
		System.out.println(ans);
	}
}


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

#include <iostream>
#include <limits>
#include <vector>

using namespace std;

using Z = int;
constexpr Z INF = numeric_limits<Z>::max();

#ifdef DEBUG
# define dump(x) cerr << "dump@" << __LINE__ << " : " << #x << " = " << (x) << endl
# define mesg(m) cerr << "mesg@" << __LINE__ << " : " << m << endl
# define debug if (true)
#else
# define NDEBUG
# define dump(x)
# define mesg(m)
# define debug if (false)
#endif
#define rep(i, n) for (auto i = 0; i < n; i++)
#define rrep(i, n) for (auto i = n; i >= 0; i--)
#define all(c) begin(c), end(c)

int count_water(vector<Z> const& hs, Z l, Z r, Z done) {
  if (r == l) return 0;
  if (r - l == 1) return hs[l] - done;
  Z minpos = min_element(cbegin(hs) + l, cbegin(hs) + r) - cbegin(hs);
  dump(minpos);
  Z lc = count_water(hs, l, minpos, hs[minpos]),
    rc = count_water(hs, minpos + 1, r, hs[minpos]);
  return lc + rc + hs[minpos] - done;
}

int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(nullptr);
  Z n;
  cin >> n;
  vector<Z> hs(n);
  for (auto& h : hs) cin >> h;
  cout << count_water(hs, 0, n, 0) << endl;
}


Compiler output:
a.cc: In function 'int count_water(const std::vector<int>&, Z, Z, Z)':
a.cc:27:14: error: 'min_element' was not declared in this scope
   27 |   Z minpos = min_element(cbegin(hs) + l, cbegin(hs) + r) - cbegin(hs);
      |              ^~~~~~~~~~~
Language: C++

#include<iostream>

using namespace std;

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

    int ans = h[0];
    for (int i = 0; i < N-1;i++){
        if(h[i]<h[i+1]){
            ans += h[i];
        }
    }
    cout << ans;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:5: error: 'vector' was not declared in this scope
    8 |     vector<int> h(N);
      |     ^~~~~~
a.cc:2:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
    1 | #include<iostream>
  +++ |+#include <vector>
    2 | 
a.cc:8:12: error: expected primary-expression before 'int'
    8 |     vector<int> h(N);
      |            ^~~
a.cc:10:16: error: 'h' was not declared in this scope
   10 |         cin >> h[i];
      |                ^
a.cc:13:15: error: 'h' was not declared in this scope
   13 |     int ans = h[0];
      |               ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int N;
  cin >> N;
  vector<int> h(N);
  int sum,ans;
  for (int i=0;i<N;i++)cin >> h(i);
  for (int i=0;true;i++){
    for (int j=0;true;j++){
      sum=0;
      sum+=h[j];
    }
    if(sum==0)break;
    for (int j=0;true;j++){
      if(h[j]==0){
        for (int k=0;k<j;k++)h[k]-=1;
      }
      else{
        for (int k=0;k<N;k++)h[k]-=1;
      }
    }
    ans+=1;  
  }
  cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:32: error: no match for call to '(std::vector<int>) (int&)'
    9 |   for (int i=0;i<N;i++)cin >> h(i);
      |                               ~^~~
Language: C++

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

int main {
  int n;
  int ans=0;
  int f[n];
  for(int i=0;i<n;i++)
    cin>>f[i];
  for(int i=1;i<n;i++)
  {
    if(f[i]-f[i-1]>0)
      ans+=f[i]-f[i-1];
  }
  cout<<ans+1<<endl;
}
  
    
  


Compiler output:
a.cc:5:5: error: cannot declare '::main' to be a global variable
    5 | int main {
      |     ^~~~
a.cc:6:3: error: expected primary-expression before 'int'
    6 |   int n;
      |   ^~~
a.cc:6:3: error: expected '}' before 'int'
a.cc:5:10: note: to match this '{'
    5 | int main {
      |          ^
a.cc:8:9: error: 'n' was not declared in this scope
    8 |   int f[n];
      |         ^
a.cc:9:3: error: expected unqualified-id before 'for'
    9 |   for(int i=0;i<n;i++)
      |   ^~~
a.cc:9:15: error: 'i' does not name a type
    9 |   for(int i=0;i<n;i++)
      |               ^
a.cc:9:19: error: 'i' does not name a type
    9 |   for(int i=0;i<n;i++)
      |                   ^
a.cc:11:3: error: expected unqualified-id before 'for'
   11 |   for(int i=1;i<n;i++)
      |   ^~~
a.cc:11:15: error: 'i' does not name a type
   11 |   for(int i=1;i<n;i++)
      |               ^
a.cc:11:19: error: 'i' does not name a type
   11 |   for(int i=1;i<n;i++)
      |                   ^
a.cc:16:3: error: 'cout' does not name a type
   16 |   cout<<ans+1<<endl;
      |   ^~~~
a.cc:17:1: error: expected declaration before '}' token
   17 | }
      | ^
Language: C++

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

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


Compiler output:
a.cc:5:5: error: cannot declare '::main' to be a global variable
    5 | int main {
      |     ^~~~
a.cc:6:3: error: expected primary-expression before 'int'
    6 |   int n;
      |   ^~~
a.cc:6:3: error: expected '}' before 'int'
a.cc:5:10: note: to match this '{'
    5 | int main {
      |          ^
a.cc:8:3: error: 'vector' does not name a type
    8 |   vector<int> f(n);
      |   ^~~~~~
a.cc:9:3: error: expected unqualified-id before 'for'
    9 |   for(int i=0;i<n;i++)
      |   ^~~
a.cc:9:15: error: 'i' does not name a type
    9 |   for(int i=0;i<n;i++)
      |               ^
a.cc:9:19: error: 'i' does not name a type
    9 |   for(int i=0;i<n;i++)
      |                   ^
a.cc:11:3: error: expected unqualified-id before 'for'
   11 |   for(int i=1;i<n;i++)
      |   ^~~
a.cc:11:15: error: 'i' does not name a type
   11 |   for(int i=1;i<n;i++)
      |               ^
a.cc:11:19: error: 'i' does not name a type
   11 |   for(int i=1;i<n;i++)
      |                   ^
a.cc:16:3: error: 'cout' does not name a type
   16 |   cout<<ans+1<<endl;
      |   ^~~~
a.cc:17:1: error: expected declaration before '}' token
   17 | }
      | ^
Language: C++

#include <algorithm>
#include <cmath>
#include <iomanip>
#include <iostream>
#include <map>
#include <queue>
#include <string>
#include <vector>
using namespace std;
#include "prettyprint.hpp"

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

  for (int i = 0; i < N; i++) h[i] = -h[i];

  int totalCount = 0;

  for (int i = 0; i <= 100; i++) {
    for (int j = 0; j < N; j++) {
      if (h[j] < 0) {
        h[j] += 1;
        if (h[j + 1] >= 0 || j + 1 == N) {
          totalCount += 1;
        }
      }
    }
  }

  cout << totalCount << endl;

  return 0;
}

Compiler output:
a.cc:10:10: fatal error: prettyprint.hpp: No such file or directory
   10 | #include "prettyprint.hpp"
      |          ^~~~~~~~~~~~~~~~~
compilation terminated.
Language: Java

package c_grandDesign;

import java.util.ArrayList;
import java.util.Scanner;

public class GracndDesign {

	public static void main(String[] args) {
		long start = System.currentTimeMillis();
		
		Scanner scan = new Scanner(System.in);
		int n = scan.nextInt();
		int h[] = new int[n];
		for(int i = 0; i < n; i++) {
			h[i] = scan.nextInt();
		}
		scan.close();
		
		ArrayList<Integer> s = new ArrayList<>();
		ArrayList<Integer> f = new ArrayList<>();
		
		int count = 0;
		boolean check = true;
		do{
			if(h[0] > 0) {
				s.add(0);
			}
			for(int i = 0; i < n - 1; i++) {
				if(h[i] == 0 && h[i+1] > 0) {	//花の連続開始位置の記録
					s.add(i+1);
				}
				if(h[i] > 0 && h[i+1] == 0) {	//花の連続終了位置の記録
					f.add(i);
				}
			}
			if(s.size() > f.size()) {	//終了位置が花の最後のとき、それは記録されてないので
				f.add(n - 1);
			}
			
			if(s.isEmpty()) {			//花の高さがすべて0ならsは空なので、終了判定
				check = false;
			}
			
			for(int i = 0; i < s.size(); i++) {
				downFlower(s.get(i), f.get(i), h);
				count += 1;
			}
			
			s.clear();
			f.clear();
		}while(check);
		
		System.out.println(count);
		

	}
	
	public static void downFlower(int s, int f, int h[]) {
		for(int i = s; i < f + 1; i++) {
			h[i] -= 1;
		}
	}

}


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

#include "pch.h"
#include <iostream>
#include <complex>
using namespace std;
using cplx = complex<double>;

int main()
{
    int h[200];
  
        int n;
        scanf_s("%d", &n);
        for (int i = 0; i < n; i++)
            scanf_s("%d", &h[i]);
        h[n] = 0;
        int i = 0;
        int ans = 0;
        int min = 0;


        for (i; i < n;) {
            if (h[i] < h[i + 1]) {
                i++;
            }
            else {
                ans += h[i]-min;
                ++i;
                min = h[i];
            }
        }
        cout << ans;

    }



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

n = int(input())
H = [int(s) for s in input().split()]
H.append(0)
def sub(x,y):
    global H
    print(H,"H")
    
    for i in range(x,y):
        H[i] = H[i] -1
    print(H, "H[i]")
        
count = 0
for i in range(n):
    if H[i] > H[i+1]:
        count += H[i] - H[i+1]
print(count)
"""
def garden(a,b):
    global H
    global count
    if a==b :
        return count
    
    for i in range(a,b):
        if H[i] == 0:
            print("a=%d,b=%d,i=%d,1"%(a,b,i))
            return garden(a, i) + garden(i+1, b)
    
    if sum(H) == 0:
        return count
    sub(a,b)#全ての花を伸ばすべき
    count += 1
    print(count,"count")
    garden(a,b)
print(garden(0,n))
"""





Compiler output:
a.cc:17:3: warning: missing terminating " character
   17 | """
      |   ^
a.cc:17:3: error: missing terminating " character
a.cc:31:13: error: stray '#' in program
   31 |     sub(a,b)#全ての花を伸ばすべき
      |             ^
a.cc:36:3: warning: missing terminating " character
   36 | """
      |   ^
a.cc:36:3: error: missing terminating " character
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; 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:15:22: error: expected ')' before '!' token
   15 |              if (h[i]! = 0 ) {
      |                 ~    ^
      |                      )