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

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

int main() {
	int n;
	cin>>n;
	int arr[n];
	for(int i=0;i<n;i++){
		cin>>arr[i];
	}
	int sum =0;
	min1=INT_MAX;
	for(int i=0;i<n;i++){
		sum+=arr[i];
		min1= min(min1,arr[i]);
	}
	cout<<sum-min1<<endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:9: error: 'min1' was not declared in this scope
   12 |         min1=INT_MAX;
      |         ^~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for(int i = 0; i < (int)(n); i++)
template <typename T>
inline bool chmax (T& a, T b)
{
  if(a < b)
  {
    a = b;
    return true;
  }
  return false;
}

int main()
{
  long long N;
  cin >> N;
  vector<long long> A (N);
  for(long long i; i < N; i++)
  {
    cin >> A[i];
  }
  sort(A.begin(), A.end());
  reverse(A.begin(), A.end());
  long long ans = a[0];
  for(long long i = 1; i > N / 2; i++)
  {
    ans += A[i] + A[i];
  }
  cout << ans << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:26:19: error: 'a' was not declared in this scope
   26 |   long long ans = a[0];
      |                   ^
Language: C++

#include<cstdio>
#include<cstring>
#include<iostream>
#include<algorithm>		
using namespace std;
typedef long long ll;

int main()
{ll a[100000],c;
	int x;
	scanf("%d", &x);
	for (int i = 1; i <= x; i++) {
		scanf("%lld", &a[i]);
			
	}
	sort(a+1, a + 1 + x); c = a[x];
	int d = 0;
    for (int i = 1; i<=x-2; i++) {
		if(&1)d++;
		c += a[x-d];
	}
	printf("%lld\n", c);
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:19:21: error: lvalue required as unary '&' operand
   19 |                 if(&1)d++;
      |                     ^
Language: C++

	#include<bits/stdc++.h>
using namespace std; 
#define max(a, b) (a < b ? b : a) 
#define min(a, b) ((a > b) ? b : a) 
#define mod 1e9 + 7 
#define FOR(a, c) for (int(a) = 0; (a) < (c); (a)++) 
#define FORL(a, b, c) for (int(a) = (b); (a) <= (c); (a)++) 
#define FORR(a, b, c) for (int(a) = (b); (a) >= (c); (a)--) 
#define INF 1000000000000000003 
typedef long long int ll; 
typedef vector<int> vi; 
typedef vector<long long int> vl; 
typedef pair<int, int> pi; 
#define F first 
#define S second 
#define pb push_back 
#define POB pop_back 
#define MP make_pair 
 
int main()

{
ll n,m,k,c=0,x=0;
cin>>n>>m>>k;
v1 r(n,0);
vi b(m,0);
char a[n][m];
FOR(i,n)
{FOR(j,m)
{cin>>a[i][j];
if(a[i][j]=='#')
c++;
}
}
FOR(i,n)
{FOR(j,m)
{if(a[i][j]=='#')
r[i]++;
}
}
FOR(i,m)
{FOR(j,n)
{if(a[j][i]=='#')
b[i]++;
}

}



return 0;
}
  



Compiler output:
a.cc: In function 'int main()':
a.cc:25:1: error: 'v1' was not declared in this scope; did you mean '__pstl::execution::v1'?
   25 | v1 r(n,0);
      | ^~
      | __pstl::execution::v1
In file included from /usr/include/c++/14/pstl/glue_algorithm_defs.h:15,
                 from /usr/include/c++/14/algorithm:86,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/pstl/execution_defs.h:19:18: note: '__pstl::execution::v1' declared here
   19 | inline namespace v1
      |                  ^~
a.cc:38:1: error: 'r' was not declared in this scope
   38 | r[i]++;
      | ^
Language: C++

int main()
{
    long long n;
    cin>>n;
    vector<long long> vec(n);
    for(int i=0;i<n;i++)
        cin>>vec[i];
    sort(vec.rbegin(),vec.rend());
    long long a=vec[0];
    long long b;
    long long sum=0;
    queue<long long> q;
    // q.push(a);
    int c=0;
    for(int i=1;i<n;i++)
    {
        if(i==1)
        {
           sum+=a;
            q.push(vec[i]);
            a=vec[i];
           continue;
        }
        sum+=a;
        q.push(vec[i]);
        c++;
        if(c==2)
        {
            q.pop();
            a=q.front();
            c=0;
        }
    }
    cout<<sum;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:5: error: 'cin' was not declared in this scope
    4 |     cin>>n;
      |     ^~~
a.cc:5:5: error: 'vector' was not declared in this scope
    5 |     vector<long long> vec(n);
      |     ^~~~~~
a.cc:5:12: error: expected primary-expression before 'long'
    5 |     vector<long long> vec(n);
      |            ^~~~
a.cc:7:14: error: 'vec' was not declared in this scope
    7 |         cin>>vec[i];
      |              ^~~
a.cc:8:10: error: 'vec' was not declared in this scope
    8 |     sort(vec.rbegin(),vec.rend());
      |          ^~~
a.cc:8:5: error: 'sort' was not declared in this scope; did you mean 'short'?
    8 |     sort(vec.rbegin(),vec.rend());
      |     ^~~~
      |     short
a.cc:12:5: error: 'queue' was not declared in this scope
   12 |     queue<long long> q;
      |     ^~~~~
a.cc:12:11: error: expected primary-expression before 'long'
   12 |     queue<long long> q;
      |           ^~~~
a.cc:20:13: error: 'q' was not declared in this scope
   20 |             q.push(vec[i]);
      |             ^
a.cc:25:9: error: 'q' was not declared in this scope
   25 |         q.push(vec[i]);
      |         ^
a.cc:34:5: error: 'cout' was not declared in this scope
   34 |     cout<<sum;
      |     ^~~~
Language: C++

#include <bits/stdc++.h>
#include <ext/pb_ds/detail/standard_policies.hpp>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
using namespace __gnu_pbds;
typedef long long int ll;
typedef unsigned long long int ull;
typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> o_set;

#pragma GCC optimize ("O3")
#pragma GCC optimize ("unroll-loops")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")

#define     int                 ll
#define     xx                  first
#define     yy                  second    
#define     all(a)              a.begin(),a.end()
#define     vi                  vector<int>
#define     vpi                 vector<pii>
#define     pii                 pair<int, int>
#define     present(DT, val)    (DT.find(val) != DT.end()) //for set and map
#define     cpresent(DT, val)   (find(all(DT),val) != DT.end()) //vectors
#define     input               "/home/pollution/Desktop/WorkSpace/C++/Files/input.txt"
#define     output              "/home/pollution/Desktop/WorkSpace/C++/Files/output1.txt"
#define     error               "/home/pollution/Desktop/WorkSpace/C++/Files/error.txt"
#define     IO()                ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
#define     INF                 2e18
#define     MOD                 1000000007
#define     clr(x)              memset(x, 0, sizeof(x))
#define     out(a)              for (auto i: a) cout<<i<<' '; cout<<'\n'
#define     setd(val,n)         cout<<fixed<<setprecision(n)<<val<<'\n'

void solve(){
	int n; cin >> n;
	vector<int> a(n);
	for(auto &i : a){
		cin >> i;
	}
	sort(all(a), greater<int>());
	int ans = 0;
	for(int i = 1; i < n; ++i){
		ans += a[i/2];
	}
	cout<<ans<<'\n';
}

signed main() { 
    IO
    int t=1;
    // cin>>t;
    while(t--) solve();
    return 0; 
}


Compiler output:
a.cc: In function 'int main()':
a.cc:49:5: error: 'IO' was not declared in this scope
   49 |     IO
      |     ^~
a.cc:52:11: error: 't' was not declared in this scope; did you mean 'tm'?
   52 |     while(t--) solve();
      |           ^
      |           tm
Language: Java

import java.util.Arrays;
import java.util.Scanner;
public class Main {
    long kl,o,n,m,hun,p;
    long as;
    String op;
    Scanner sc = new Scanner(System.in);
    public void solve() {	
        n=sc.nextLong();
        long[] date=new long[n];
        for(o=0;o<n;o++) {
            date[o]=sc.nextLong();
        }
        Arrays.sort(date);
        for(o=1;o<n;o++) {
            as=date[o]+as;

        }
        System.out.println(as);
    }
    public static void main(String[] args) {
        new Main().solve();

    }
}


Compiler output:
Main.java:10: error: incompatible types: possible lossy conversion from long to int
        long[] date=new long[n];
                             ^
Main.java:12: error: incompatible types: possible lossy conversion from long to int
            date[o]=sc.nextLong();
                 ^
Main.java:16: error: incompatible types: possible lossy conversion from long to int
            as=date[o]+as;
                    ^
3 errors
Language: C++

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

int main() {
  int n;
  cin >> n;
  
  int a[n];
  int max=1;
  int min=1;
  for(int i=0;i<n;i++){
      cin >> a[i];
      if(max<a[i])max=a[i];
      if(min>a[i])min=a[i];
    }
  
  int second=min;
  for(int j=0;j<n;j++){
      if(a[i]>second && a[i]<max)second = a[i];
    }
  
  int sum;
  for(int j=0;j<n;j++){
      sum+=a[j];
    }
  
  cout << sum-max-second+min <<endl;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:19:12: error: 'i' was not declared in this scope
   19 |       if(a[i]>second && a[i]<max)second = a[i];
      |            ^
Language: C++

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

int main() {
  int n;
  cin >> n;
  
  int a[n];
  int max=1;
  int min=1;
  for(int i=0;i<n;i++){
      cin >> a[i];
      if(max<a[i])max=a[i];
      if(min>a[i])min=a[i];
    }
  
  int second=min;
  for(int j=0;j<n;j++){
      if(a[i]>second && a[i]<max)second = a[i];
    }
  
  int sum;
  for(int j=0;j<n;j++){
      sum+=a[i];
    }
  
  cout << sum-max-second+min <<endl;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:19:12: error: 'i' was not declared in this scope
   19 |       if(a[i]>second && a[i]<max)second = a[i];
      |            ^
a.cc:24:14: error: 'i' was not declared in this scope
   24 |       sum+=a[i];
      |              ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main() {
  int n;
  int64_t ans=0;
  cin >> n;
  vector<int64_t> a(n);
  for (int i = 0; i < n; i++)
  {
	  cin >> a[i];
  }
  sort(a.begin(), a.end());
  for (int i = 1; i < n; i++)
  {
	  ans += a[i]
  }
  cout << ans << endl;


  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:22: error: expected ';' before '}' token
   15 |           ans += a[i]
      |                      ^
      |                      ;
   16 |   }
      |   ~
Language: C

#include<stdio.h>
#include<stdlib.H>

void selsort(int a[], int n);

int main()
{
	int *friendly,n,i;
	int kokotiyosa = 0;
	scanf("%d",&n);
	friendly = calloc(sizeof(int),n);
	for (i = 0; i < n; i++) {
		scanf("%d",&friendly[i]);
	}
	
	selsort(friendly,n);
	
	for (i = 1; i <= n; i++) {
		if (i > 2) {
			if (i % 2 == 1)
				kokotiyosa += friendly[(i+1)/2-1];
			else
				kokotiyosa += friendly[i/2-1];
		}
		else if (i == 2)
			kokotiyosa += friendly[0];
	}
	
	printf("%d\n",kokotiyosa);
	
	return 0;
}

void selsort(int a[], int n)
{
	int i,j,m;
	int sw;
	
	for (i = 0; i < n-1; i++) {
		m = i;
		for (j = i+1; j < n; j++) {
			if (a[j] > a[m]) {
				m = j;
			}
		}
		sw = a[m]; a[m] = a[i]; a[i] = sw;
	}
}

Compiler output:
main.c:2:9: fatal error: stdlib.H: No such file or directory
    2 | #include<stdlib.H>
      |         ^~~~~~~~~~
compilation terminated.
Language: C++

//c++ テンプレ
#include<bits/stdc++.h>
using namespace std;

typedef long long llint;
typedef long double ld;

#define inf 1e18
#define mod 1000000007
#define sort(v) sort(v.begin(),v.end())
#define reverse(v) reverse(v.begin(),v.end())

priority_queue<llint,vector<llint>,greater<llint> > que;
priority_queue<llint> Que;
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }


void solve(){
    int n;
    cin >> n;
    vector<llint>a(n);
    for(int i=0;i<n;i++)cin >> a[i];
    sort(a);
    reverse(a);
    llint ans=0
    for(int i=1;i<n;i++){
        ans+=a[i/2];
    }
    cout << ans << endl;


}

int main(){
    solve();
    return 0;
}




Compiler output:
a.cc: In function 'void solve()':
a.cc:27:5: error: expected ',' or ';' before 'for'
   27 |     for(int i=1;i<n;i++){
      |     ^~~
a.cc:27:17: error: 'i' was not declared in this scope
   27 |     for(int i=1;i<n;i++){
      |                 ^
Language: C++

#include <iostream>

using namespace std;

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

    sort(a, a+n, greater<int>());

    long long res = 0;
    int m = (n+1) / 2 - 1; 
    for(int i = 0; i < m; i++) {
        res += a[i];
    }
    for(int i = 0; i < m; i++) {
        res += a[i+1];
    }
    if(n % 2 == 0) {
        res += a[m];
    }

    cout << res << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:5: error: 'sort' was not declared in this scope; did you mean 'short'?
   13 |     sort(a, a+n, greater<int>());
      |     ^~~~
      |     short
Language: C++

num_people = int(input())
friendly = input()

friend = [int(n) for n in friendly.split()]
friend.sort(reverse = True) 

confort = 0

circle = [friend[0]]


temp_mini = 0
insert = 0

for i in range(1, num_people):
  for j in range(len(circle)):
    temp = [circle[j-1], circle[j]]
    mini = min(temp)
    if mini > temp_mini:
      temp_mini = mini
      insert = j
    
  confort += mini
  circle.insert(j, friend[i])


print(confort)

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

#include <bits/stdc++.h>
using namespace std;
 
int main() {
int n, k;
cin>>n; vector<int> arr(n);
for(int i=0; i<n; ++i) cin>>arr[i];
sort(arr.begin(), arr.end(), greater<int>);
int j=0,cnt=0,sum=0;
while(1){
	sum+=arr[j]; ++cnt;
	if(cnt==n) break;
	sum+=arr[j+1];
	if(cnt==n) break;
	++j;
}
cout<<sum<<'\n';

return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:42: error: expected primary-expression before ')' token
    8 | sort(arr.begin(), arr.end(), greater<int>);
      |                                          ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
int n, k;
cin>>n; vector<int> arr(n);
for(int i=0; i<n; ++i) cin>>arr[i];
sort(arr.begin(), arr.end(), greater<int>);
int j=0,cnt=0,sum;
while(1){
	sum+=arr[j]; ++cnt;
	if(cnt==n) break;
	sum+=arr[j+1];
	if(cnt==n) break;
	++j;
}
cout<<sum<<'\n';

return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:42: error: expected primary-expression before ')' token
    8 | sort(arr.begin(), arr.end(), greater<int>);
      |                                          ^
Language: C++

using namespace std;
int main()
{
int N;
  int min=0;
  int cmax;
  int min2=0;
  int d=0;
  int data=0;
cin >> N;
vector<int> A(N+1);
for(int i=0; i<N;i++)
  {
    cin >> A.at(i);
  }
  sort(A.begin(),A.end());
  reverse(A.begin(), A.end());
  int ans=A.at(0);
  cmax=N-1;
  A.at(N)= -1;
  while(1)
  {

    
    min++;
    min2=min;
    data=A.at(min);
    while(1)
    {
       if(A.at(min2)==A.at(min2+1))
       {
         min2++;
         cmax--;
         if(cmax==0)break;
         ans=ans+data;
         cout << 0 << endl;
       }
       else break;
    }
    cmax--;
    if(cmax==0)break;
    ans=ans+data;
    cmax--;
    if(cmax==0)break;
    ans=ans+data;
  }
  cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:1: error: 'cin' was not declared in this scope
   10 | cin >> N;
      | ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | using namespace std;
a.cc:11:1: error: 'vector' was not declared in this scope
   11 | vector<int> A(N+1);
      | ^~~~~~
a.cc:1:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
  +++ |+#include <vector>
    1 | using namespace std;
a.cc:11:8: error: expected primary-expression before 'int'
   11 | vector<int> A(N+1);
      |        ^~~
a.cc:14:12: error: 'A' was not declared in this scope
   14 |     cin >> A.at(i);
      |            ^
a.cc:16:8: error: 'A' was not declared in this scope
   16 |   sort(A.begin(),A.end());
      |        ^
a.cc:16:3: error: 'sort' was not declared in this scope; did you mean 'short'?
   16 |   sort(A.begin(),A.end());
      |   ^~~~
      |   short
a.cc:17:3: error: 'reverse' was not declared in this scope
   17 |   reverse(A.begin(), A.end());
      |   ^~~~~~~
a.cc:36:10: error: 'cout' was not declared in this scope
   36 |          cout << 0 << endl;
      |          ^~~~
a.cc:36:10: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:36:23: error: 'endl' was not declared in this scope
   36 |          cout << 0 << endl;
      |                       ^~~~
a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
  +++ |+#include <ostream>
    1 | using namespace std;
a.cc:47:3: error: 'cout' was not declared in this scope
   47 |   cout << ans << endl;
      |   ^~~~
a.cc:47:3: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:47:18: error: 'endl' was not declared in this scope
   47 |   cout << ans << endl;
      |                  ^~~~
a.cc:47:18: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
Language: C++

#include <bits/stdc++.h>
#define REP(i,n) for (int i = 0; i <(n); ++i)
#define REP2(i,x,n) for (int i = x; i <(n); ++i)
#define ALL(v) v.begin(), v.end()
#define RALL(v) v.rbegin(), v.rend()
using namespace std;
using ll = long long;
using P = pair<int,int>;
static const double PI = acos(-1);



int main(){
  int n;
  cin >> n;
  vector<ll> a(n);
  REP(i,n) cin >> a[i];

  sort(RALL(a));



  if(n == 2){
    cout << a[0] << endl;
    return 0;
  }

  ll sum = 0;

    sum = a[0];
    for(int i = 1; i < n-1; ++i){
      if(i%2 ==1) sum += (ll)a[ai];
      else sum += (ll)a[ai-1];
      ++ai;
    }

  





  cout << sum << endl;

  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:32:32: error: 'ai' was not declared in this scope; did you mean 'i'?
   32 |       if(i%2 ==1) sum += (ll)a[ai];
      |                                ^~
      |                                i
a.cc:33:25: error: 'ai' was not declared in this scope; did you mean 'i'?
   33 |       else sum += (ll)a[ai-1];
      |                         ^~
      |                         i
a.cc:34:9: error: 'ai' was not declared in this scope; did you mean 'i'?
   34 |       ++ai;
      |         ^~
      |         i
Language: C

N = int(input())
A= list(map(int,input().split()))
A.sort(reverse=True)
top = A[0]
if N == 2:
  B=[top]
else:
  B=[top]

c=0
  
for i in range(1,N):
  if i == 1:
    ma = top
    tekito=1
  else:
    ma = min(B[0],B[1])
  mai = 1
  for j in range(1,len(B)):
    if j == len(B)-1:
      tekito = 0
    else:
      tekito = j+1
    #print(tekito)
    koho = min(B[j],B[tekito])
    if ma > koho:
      ma =koho
      mai = tekito
  c+= ma
  B.insert(tekito, A[i])
      
#c=0
#d= len(B)
#for i in range(d):
#  if i == 1:
#    continue
#  if i != d-1:
#    c+= min(B[i-1],B[i+1])
#  else:
#    c+= min(B[i-1],B[0])
#print(B)
print(c)



Compiler output:
main.c:1:1: warning: data definition has no type or storage class
    1 | N = int(input())
      | ^
main.c:1:1: error: type defaults to 'int' in declaration of 'N' [-Wimplicit-int]
main.c:1:5: error: expected expression before 'int'
    1 | N = int(input())
      |     ^~~
main.c:24:6: error: invalid preprocessing directive #print
   24 |     #print(tekito)
      |      ^~~~~
main.c:32:2: error: invalid preprocessing directive #c
   32 | #c=0
      |  ^
main.c:33:2: error: invalid preprocessing directive #d
   33 | #d= len(B)
      |  ^
main.c:34:2: error: invalid preprocessing directive #for
   34 | #for i in range(d):
      |  ^~~
main.c:35:13: error:  ':' without preceding '?'
   35 | #  if i == 1:
      |             ^
main.c:37: error: unterminated #else
   37 | #  if i != d-1:
main.c:35: error: unterminated #if
   35 | #  if i == 1:
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:11:16: error: invalid types 'int[int]' for array subscript
   11 |         cin>> a[i];
      |                ^
a.cc:12:13: error: 'x' was not declared in this scope
   12 |         s+= x;
      |             ^
a.cc:15:46: error: invalid types 'int[int]' for array subscript
   15 |       for(int i = 0; i<n; ++i) mx = max(s - a[i], mx);
      |                                              ^
Language: C++

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

int main() {
  int n,count=0,b=0,k=0;
  cin >> n ;
  vector <int> a(n);
  vector <int> aa(n);
  for(int i=0; i < n ; i++){
    cin >> a.at(i);
  }
  sort(a.begin(), a.end());
  copy(a.begin(), a.end(), aa.begin());
  aa.erase(unique(aa.begin(), aa.end()), aa.end());
  b = a.at(0);
  count += b;
  int j=1,jj=2;
  while(j<N){
    if(b == a.at(j)){
      count += aa.at(k);
    }
    else if(jj > 0){
      jj = jj - 1;
      count += aa.at(k);
    }
    else{
      b = a.at(j);
      k++;
      count += aa.at(k);
    }
    j++;
  }
  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:18:11: error: 'N' was not declared in this scope
   18 |   while(j<N){
      |           ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int N;
  int ana=0;
  int kekka=0;
  cin >>N;
  
  ana =(N-1)/2;
  
  vector<int> human(N);
  for(int i=0;i<N;i++){
    cin >> human.at(i);
  }
  
  sort(human.begin(), human.end());
  reverse(human.begin(), human.end());
  
  if(N==2){
    cout<<human.at(0);
  }
  else{
    kekka+=human.at(0)
    for(int k=1;k<ana;k++){
      kekka+=human.at(k)*2;
    }
    if(N%2==1){
      kekka-=human.at(ana);
    }

  }
  cout << kekka<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:24:23: error: expected ';' before 'for'
   24 |     kekka+=human.at(0)
      |                       ^
      |                       ;
   25 |     for(int k=1;k<ana;k++){
      |     ~~~                
a.cc:25:17: error: 'k' was not declared in this scope
   25 |     for(int k=1;k<ana;k++){
      |                 ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define int long long
#define pb push_back
#define inf 1e9
#define mod 1000000007
#define ff first
#define ss second

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

	int ans = 0;
	int arr[n];
	for (int i = 0; i < n; i++)
	{
		cin >> arr[i];
	}
	priority_queue<int> pq;

	sort(arr, arr + n, greater<int>());

	pq.push(arr[0]);
	ans = arr[0];
	pq.push(arr[1]);
	for (int i = 1; i < n - 1; i++)
	{
		pq.pop();
		ans += pq.top();
		pq.push(tp);
		pq.push(arr[i]);
	}
	cout << ans;
}

signed main()
{
	ios::sync_with_stdio(false); cin.tie(0); cout.tie(0);
	solve();
	return 0;
}


Compiler output:
a.cc: In function 'void solve()':
a.cc:32:25: error: 'tp' was not declared in this scope; did you mean 'tm'?
   32 |                 pq.push(tp);
      |                         ^~
      |                         tm
Language: C++

#include <bits/stdc++.h>

#define rep(i,n) for(int i=0;i<(n); ++i)
#define INF 100000 // 2^31-1
#define MAX_V 100000


using namespace std;

using ll =long long;
using P = pair<int,int>;

string replaceAll(string &replacedStr, string from, string to) {
    unsigned int pos = replacedStr.find(from);
    int toLen = to.length();
 
    if (from.empty()) {
        return replacedStr;
    }
 
    while ((pos = replacedStr.find(from, pos)) != string::npos) {
        replacedStr.replace(pos, from.length(), to);
        pos += toLen;
    }
    return replacedStr;
}
 
int ctoi(const char c){
  switch(c){
    case '0': return 0;
    case '1': return 1;
    case '2': return 2;
    case '3': return 3;
    case '4': return 4;
    case '5': return 5;
    case '6': return 6;
    case '7': return 7;
    case '8': return 8;
    case '9': return 9;
    default : return -1;
  }
}

//22
int gcd(int a,int b){return b?gcd(b,a%b):a;}

int gettt(long long int num){
    int digit=0;
if(num<10){
digit=0;
}else{
    while(num>1){
        num /= 10;
        digit++;
    }
}
    return digit;
}

string sfg[27]={"a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z",""};


unsigned long long dat[2*100000];


int main() {

ios::sync_with_stdio(false);
cin.tie(0);
int n;
cin>>n;
unsigned long long sums=0;

vector<unsugned long long>S;
for(int i=0;i<n;i++){
cin>>dat[i];
sums+=dat[i];
S.push_back(dat[i]);
}
sort(S.begin(),S.end());

if(n!=2*10000){
sums-=S[0];
}

cout<<sums<<endl;



}
//double res=10.11;
//printf("%.10f",ans);
//cout << fixed << setprecision(5) <<(n*2)*M_PI << endl;


Compiler output:
a.cc: In function 'int main()':
a.cc:74:8: error: 'unsugned' was not declared in this scope; did you mean 'unsigned'?
   74 | vector<unsugned long long>S;
      |        ^~~~~~~~
      |        unsigned
a.cc:74:26: error: template argument 1 is invalid
   74 | vector<unsugned long long>S;
      |                          ^
a.cc:74:26: error: template argument 2 is invalid
a.cc:78:3: error: request for member 'push_back' in 'S', which is of non-class type 'int'
   78 | S.push_back(dat[i]);
      |   ^~~~~~~~~
a.cc:80:8: error: request for member 'begin' in 'S', which is of non-class type 'int'
   80 | sort(S.begin(),S.end());
      |        ^~~~~
a.cc:80:18: error: request for member 'end' in 'S', which is of non-class type 'int'
   80 | sort(S.begin(),S.end());
      |                  ^~~
a.cc:83:8: error: invalid types 'int[int]' for array subscript
   83 | sums-=S[0];
      |        ^
Language: C++

#include <bits/stdc++.h>
#define MOD 1000000007
#define PI 3.141592653589793238
#define pb push_back
#define ALL(V) (V).begin(), (V).end()
#define rep(i, a, b) for(int i = (a); i < (b); ++i)
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef long long int lint;
typedef vector<ll> VL;
typedef vector<VL> VVL;
typedef vector<int> VI;
typedef pair<int, int> PII;
typedef pair<ll, ll> PLL;
inline ll gcd(ll a, ll b) { return (a % b == 0 ? b : gcd(b, a % b)); }
inline ll lcm(ll a, ll b) { return a * b / gcd(a, b); }
inline ll char_to_ll(char c) { return (int)(c - '0'); }
inline ll string_to_ll(string s) { return atoi(s.c_str()); }
inline bool is_prime(ll x){ if(x <= 1) return false; for(ll i = 2; sqrt(i) <= x; i++) if(x % i == 0) return false; return true; }

int main(){
    ll N, ans = 0;
    cin >> N;
    VL A(N);
    rep(i, 0, N) cin >> A[i];
    sort(ALL(A), greater<ll>);
    deque<ll> deq;
    deq.push_back(A[0]);
    rep(i, 1, N){
        if(deq.front() == deq.back()){

        }else if(deq.front() < deq.back()){
            ans += deq.front();
            deq.pop_front();
            deq.push_front(A[i]);
        }else{
            ans += deq.back();
            deq.pop_back();
            deq.push_back(A[i]);
        }
    }

    cout << ans << endl;

    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:27:29: error: expected primary-expression before ')' token
   27 |     sort(ALL(A), greater<ll>);
      |                             ^
Language: C++

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

struct list{
    long long node;
    long long l;
    long long r;
    long long v;
};

int main(){
    int n;
    cin >> n;
    vector<long long> a(n);
    for(int i = 0;i < n;i++){
        cin >> a[i];
    }
    /**/
    sort(a.begin(), a.end());
    reverse(a.begin(), a.end());

    int ans = a[0];

    for(int i = 2;i < a.size();i++){
        ans += min(a[i], a[i - 1]);
    }

    cout << ans << endl;


    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:20:5: error: 'sort' was not declared in this scope; did you mean 'short'?
   20 |     sort(a.begin(), a.end());
      |     ^~~~
      |     short
a.cc:21:5: error: 'reverse' was not declared in this scope
   21 |     reverse(a.begin(), a.end());
      |     ^~~~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
  int n;
  int long com=0,tot=0;
  cin>>n;
  vector<int long> v(n,0);
  for(int i=0;i<n;i++)
    cin>>v[i];
  sort(v.rbegin(),v.rend());
  queue<int long> q;
  for(int i=0;i<n;i++)
    q.push(v[i]);
  while(q.size())
  {
    tot+=com;
    com=q.top();
    q.pop();
  }
  cout<<tot;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:18:11: error: 'class std::queue<long int>' has no member named 'top'; did you mean 'pop'?
   18 |     com=q.top();
      |           ^~~
      |           pop
Language: C++

#include "bits/stdc++.h"
using namespace std;
using ll = long long;
int main() {
  ll a;cin>>a;
  vector<ll> v(a);
  for(ll i=0;i<a;i++){
    cin>>v.at(i);
    
  }
  sort(v.begin(),v.end());
  ll o=0;
  for(ll i=a-1;i>0;i--)o+=v.at(i);
  cout<<o<<endl;l
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:17: error: 'l' was not declared in this scope
   14 |   cout<<o<<endl;l
      |                 ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main(){
  int N,m,a,b,x=0,y;
  int64_t sum=0;
  cin >> N;
  vector<int> A(N);
  for(int i=0;i<N;i++){
    cin >> A(i);
  }
  sort(A.begin(), A.end());
  reverse(A.begin(), A.end());
  sum += A.at(0);
  for(int i=0;i<(N-1)/2;i++){
    x += A.at(i+1);
  }
  sum += x*2;
  if((N-1)%2==1){
    cout << sum+A.at((N-1)/2) <<endl;
  }else{
    cout << sum << endl;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:13: error: no match for call to '(std::vector<int>) (int&)'
   10 |     cin >> A(i);
      |            ~^~~
Language: C++

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

using ll = long long;
#define f first
#define s second

#ifndef LOCAL
	#define cerr if(0) cerr
#endif

int main() {
	ios_base::sync_with_stdio(0);
	cin.tie(nullptr);
	
	int n;
	cin >> n;

	vector<ll> a(n);
	for (ll& x : a)
		cin >> x;
	sort(a.begin(), a.end(), greater<ll>());

	ll ans = a[0];

	priority_queue<ll> pq;
	pq.push(a[1]); pq.push(a[1]);

	for (int i = 2; i < n; ++i) {
		ans += pq.top();
		pq.pop();

		pq.push(a[i]);
		pq.push(a[i])
	}
	cout << ans << "\n";
}


Compiler output:
a.cc: In function 'int main()':
a.cc:34:30: error: expected ';' before '}' token
   34 |                 pq.push(a[i])
      |                              ^
      |                              ;
   35 |         }
      |         ~
Language: C

#include<stdio.h>

void quick(int *data,int l,int r){
	int temp,i,j,c;
	c=(r-l)/2;
	do{
		for(i=l;i<c&&data[c]>=data[l];i++){}
		for(j=r;j>c&&data[c]<=data[r];j--){}
		temp=data[i];
		data[i]=data[j];
		data[j]=temp;
	}while(i!=c||j!=c);
	quick(data,l,c-1);
	quick(data,r,c+1);
}

/* 値を入れ替える関数 */
void swap (int *x, int *y) {
  int temp;    // 値を一時保存する変数

  temp = *x;
  *x = *y;
  *y = temp;
}

/***
* pivotを決め、
* 全データをpivotを境目に振り分け、
* pivotの添え字を返す
***/
int partition (int array[], int left, int right) {
  int i, j, pivot;
  i = left;
  j = right + 1;
  pivot = left;   // 先頭要素をpivotとする

  do {
    do { i++; } while (array[i] < array[pivot]);
    do { j--; } while (array[pivot] < array[j]);
    // pivotより小さいものを左へ、大きいものを右へ
    if (i < j) { swap(&array[i], &array[j]); }
  } while (i < j);

  swap(&array[pivot], &array[j]);   //pivotを更新

  return j;
}

void quick_sort (int array[], int left, int right) {
  int pivot;

  if (left < right) {
    pivot = partition(array, left, right);
    quick_sort(array, left, pivot-1);   // pivotを境に再帰的にクイックソート
    quick_sort(array, pivot+1, right);
  }
}

int main(void){
	int n;
	scanf("%d",&n);
	int data[n];
	long long int ans=0;
	
	for(int i=0;i<n;i++){
		scanf("%d",&data[i]);
	}
	
	quick_sort(data,0,n-1);
	
	int num,a;
	num=n-1;
	
	ans=data[num];
	num--;
	a=(n-1)%2;
	n=(n-a)/2;
	
	do{
		ans+=data[num];
		ans+=data[num];
		n--;
		num--;
	}while(n!=0);
	ans+=data[num]*a
	printf("%lld",ans);
}

Compiler output:
main.c: In function 'main':
main.c:85:25: error: expected ';' before 'printf'
   85 |         ans+=data[num]*a
      |                         ^
      |                         ;
   86 |         printf("%lld",ans);
      |         ~~~~~~
Language: C++

#include<iostream>
#include<algorithm>
using namespace std;
typedef long long int ll;
int main()
{
	ll n,s=0;
	cin>>n;
	ll a[n];
	for(ll i=0;i<n;i++)
	cin>>a[i];
	sort(a,a+n,greater<int>());
	
	if(n-1%2==0)
	{
		k=(n-1)/2;
		for(int i=1;i<=k;i++)
		s=s+a[i];
		s=2*s;
		s=a[0]+a[k+1];
	}
	else
	{
		k=(n-1)/2;
		for(int i=1;i<=k;i++)
		s=s+a[i];
		s=2*s;
		s=a[0]+s;
	}
  
	
	cout<<s<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:16:17: error: 'k' was not declared in this scope
   16 |                 k=(n-1)/2;
      |                 ^
a.cc:24:17: error: 'k' was not declared in this scope
   24 |                 k=(n-1)/2;
      |                 ^
Language: Java

import java.util.Scanner;

public class Main
{
	public static void main(String[] args)
	{
		Scanner sc = new Scanner(System.in);
		int a = sc.nextInt();
		String str = sc.nextLine();
		int min =100000001;
		long b= 0;
		long ans = 0;
		for (int i=0; i<a; i++) {
			b = sc.nextLong();
			if (min < b) min = b;
			ans +=b;
		}
		sc.close();
		System.out.println(ans-min);
	}
}


Compiler output:
Main.java:15: error: incompatible types: possible lossy conversion from long to int
			if (min < b) min = b;
			                   ^
1 error
Language: C++

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

int main(){
  int N, eq, cnt = 0, ans = 0;
  cin >> N;
  vector<int> conf(N);
  for(int i = 0; i < N; i++)
    cin >> conf.at(i);
  
  sort(conf.begin(), conf.end(), greater<int>());
  eq = conf.at(0);
  ans = conf.at(0)
  for(int i = 1; i < N-1; i++){
    if(eq == conf.at(i)){
      cnt++;
      ans += conf.at(i);
      eq = conf.at(i);
    }
    else if(cnt > 0){
      ans += eq;
      cnt--;
    }
    else
      ans += conf.at(i);
  }
  
  cout << ans << endl;

  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:19: error: expected ';' before 'for'
   13 |   ans = conf.at(0)
      |                   ^
      |                   ;
   14 |   for(int i = 1; i < N-1; i++){
      |   ~~~              
a.cc:14:18: error: 'i' was not declared in this scope
   14 |   for(int i = 1; i < N-1; i++){
      |                  ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
  int n;
  int long com=0,tot=0;
  cin>>n;
  vector<int long> v(n,0);
  for(int i=0;i<n;i++)
    cin>>v[i];
  sort(v.rbegin(),rend());
  for(int i=0;i<n;i++)
  {
    tot+=com;
    com=v[i];
  }
  cout<<tot;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:23: error: no matching function for call to 'rend()'
   11 |   sort(v.rbegin(),rend());
      |                   ~~~~^~
In file included from /usr/include/c++/14/string:53,
                 from /usr/include/c++/14/bitset:52,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52,
                 from a.cc:1:
/usr/include/c++/14/bits/range_access.h:172:5: note: candidate: 'template<class _Container> constexpr decltype (__cont.rend()) std::rend(_Container&)'
  172 |     rend(_Container& __cont) -> decltype(__cont.rend())
      |     ^~~~
/usr/include/c++/14/bits/range_access.h:172:5: note:   candidate expects 1 argument, 0 provided
/usr/include/c++/14/bits/range_access.h:183:5: note: candidate: 'template<class _Container> constexpr decltype (__cont.rend()) std::rend(const _Container&)'
  183 |     rend(const _Container& __cont) -> decltype(__cont.rend())
      |     ^~~~
/usr/include/c++/14/bits/range_access.h:183:5: note:   candidate expects 1 argument, 0 provided
/usr/include/c++/14/bits/range_access.h:205:5: note: candidate: 'template<class _Tp, long unsigned int _Nm> constexpr std::reverse_iterator<_Tp*> std::rend(_Tp (&)[_Nm])'
  205 |     rend(_Tp (&__arr)[_Nm]) noexcept
      |     ^~~~
/usr/include/c++/14/bits/range_access.h:205:5: note:   candidate expects 1 argument, 0 provided
/usr/include/c++/14/bits/range_access.h:227:5: note: candidate: 'template<class _Tp> constexpr std::reverse_iterator<const _Tp*> std::rend(initializer_list<_Tp>)'
  227 |     rend(initializer_list<_Tp> __il) noexcept
      |     ^~~~
/usr/include/c++/14/bits/range_access.h:227:5: note:   candidate expects 1 argument, 0 provided
Language: C

#include<stdio.h>
#include<stdlib.h>
#include<math.h>
#include<string.h>

int W_Length(char *str){
	int length = 0;
	while(*str++ != '\0')
		length++;
	return length;
}

void swap(int *a, int *b){
  int temp;
  temp=*a;
  *a=*b;
  *b=temp;
}
//swap(&a, &b)

double deg(double theta){//deg to theta
return theta*(2*3.14159265359)/360;
}

int cmp( const void *p, const void *q ) {
    return *(int*)p - *(int*)q;
}//ちいさい順
//qsort(a,n,sizeof(int),cmp);
//char s[n][11]

int cmp_s(const void * left, const void * right)
{
	char *left_char = (char *)left;
  char *right_char = (char *)right;
  return strcmp(left_char, right_char);
}
//qsort(s,n,sizeof(s[0]),cmp_s);


int main (void)
{
	int a[210000],b,c,n,i,sum=0;

scanf("%d",&n);
	for(i=0;i<n;i++){
scanf("%d",&a[i])
sum+=a[i];
	}
  qsort(a,n,sizeof(int),cmp);
  sum-=a[0];
  
  printf("%d",sum);
  
return 0;
}


Compiler output:
main.c: In function 'main':
main.c:46:18: error: expected ';' before 'sum'
   46 | scanf("%d",&a[i])
      |                  ^
      |                  ;
   47 | sum+=a[i];
      | ~~~
Language: C++

#include<iostream>
#include<algorithm>
#define ll long long int
using namespace std;
int main()
{
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  ll n=0,sum=0;
  cin>>n;
  ll A[n];
  for(int i=0;i<n;i++)
  {
    cin>>A[i];
  }
  sort(A,A+n);
  for(int i=0;i<n-1;i++)
    sum=+A[i];
  cout<<sum<<endl;
}
#include<iostream>
#include<algorithm>
#define ll long long int
using namespace std;
int main()
{
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  ll n=0,sum=0;
  cin>>n;
  ll A[n];
  for(int i=0;i<n;i++)
  {
    cin>>A[i];
  }
  sort(A,A+n);
  for(int i=0;i<n-1;i++)
    sum=+A[i];
  cout<<sum<<endl;
  return 0;
}


Compiler output:
a.cc:25:5: error: redefinition of 'int main()'
   25 | int main()
      |     ^~~~
a.cc:5:5: note: 'int main()' previously defined here
    5 | int main()
      |     ^~~~
Language: C++

#include<iostream>
#include<string>
#include<math.h>
#include<algorithm>
typedef long long ll;
using namespace std;

int main(){
    ll N;
    cin>>N;
    ll A[N];
    for(int i = 0;i<N;i++){
        cin>>A[i];
    }
    sort(A,A+N,greater<ll>());
    ll ans = A[0];
    ll ind = 0;
    double o = 0.5;
    
    for(int i = 1;i<N-1;i++){
        if(o%1.0 !=0){
            ind++;
        }
        ans+=A[ind];
        
        o+=0.5;
        
        
    }
    cout<<ans<<endl;


}

Compiler output:
a.cc: In function 'int main()':
a.cc:21:13: error: invalid operands of types 'double' and 'double' to binary 'operator%'
   21 |         if(o%1.0 !=0){
      |            ~^~~~
      |            | |
      |            | double
      |            double
Language: C++

#pragma GCC optimize("Ofast")

#include <bits/stdc++.h>

const long long INF = 1LL << 60;

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


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

int main() {
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
  ll n;
  cin >> n;
  vector<ll> vec(n);
  rep(i, n) cin >> vec[i];
  ll dp[100010];
  rep(i, 100010) dp[i] = INF;
  dp[0] = 0;
  ll ans = 0;
  rep(i, n) {
    if(i > 0) {
      dp[i] = chmin(INF, dp[i - 1]);
      ans += dp[i];
    }
  }
  cout << ans << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:40:20: error: no matching function for call to 'chmin(const long long int&, ll&)'
   40 |       dp[i] = chmin(INF, dp[i - 1]);
      |               ~~~~~^~~~~~~~~~~~~~~~
a.cc:12:31: note: candidate: 'template<class T> bool chmin(T&, T)'
   12 | template<class T> inline bool chmin(T& a, T b) {
      |                               ^~~~~
a.cc:12:31: note:   template argument deduction/substitution failed:
a.cc:40:20: note:   deduced conflicting types for parameter 'T' ('const long long int' and 'long long int')
   40 |       dp[i] = chmin(INF, dp[i - 1]);
      |               ~~~~~^~~~~~~~~~~~~~~~
Language: C++

#include <iostream>
using namespace std;

int main() {
	int n;
	cin>>n;
	int arr[n];
	for(int i=0;i<n;i++){
		cin>>arr[i];
	}
	int sum =0;
	min1=INT_MAX;
	for(int i=0;i<n;i++){
		sum+=arr[i];
		min1= min(min1,arr[i]);
	}
	cout<<sum-min1<<endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:9: error: 'min1' was not declared in this scope
   12 |         min1=INT_MAX;
      |         ^~~~
a.cc:12:14: error: 'INT_MAX' was not declared in this scope
   12 |         min1=INT_MAX;
      |              ^~~~~~~
a.cc:2:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    1 | #include <iostream>
  +++ |+#include <climits>
    2 | using namespace std;
Language: C++

#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#include<stdbool.h>
#include<math.h>
#define MAX 200002
typedef long long ll;
ll compare_ll(const void *a,const void *b){
    return (-1)*(*(ll*)a - *(ll*)b);
}

int main(){
    ll N;
    scanf("%lld",&N);
    ll A[MAX];
    for(ll i=0;i<N;i++)
        scanf("%lld",A+i);
    qsort(A,N,sizeof(ll),compare_ll);
    ll table[MAX];
    ll ans=0;
    table[0] = A[0];
    for(ll i=1;i<=N/2;i++){
        table[i] = A[i];
        ans += A[i-1];
    }
    if(N%2 == 1){
        for(ll i=0;i<N/2;i++)
            ans+= table[i+1];
    }
    else{
        for(ll i=0;i<N/2-2;i++)
            ans+= table[i+1];
        ans += table[N/2-1];
    }
    printf("%lld",ans);
}


Compiler output:
a.cc: In function 'int main()':
a.cc:18:26: error: invalid conversion from 'll (*)(const void*, const void*)' {aka 'long long int (*)(const void*, const void*)'} to '__compar_fn_t' {aka 'int (*)(const void*, const void*)'} [-fpermissive]
   18 |     qsort(A,N,sizeof(ll),compare_ll);
      |                          ^~~~~~~~~~
      |                          |
      |                          ll (*)(const void*, const void*) {aka long long int (*)(const void*, const void*)}
In file included from /usr/include/c++/14/cstdlib:79,
                 from /usr/include/c++/14/stdlib.h:36,
                 from a.cc:2:
/usr/include/stdlib.h:971:34: note:   initializing argument 4 of 'void qsort(void*, size_t, size_t, __compar_fn_t)'
  971 |                    __compar_fn_t __compar) __nonnull ((1, 4));
      |                    ~~~~~~~~~~~~~~^~~~~~~~
Language: C++

#include<iostream>
using namespace std;
int main()
{
  int n;
  cin>>n;
  int arr[200000];
  int sum=0;
  for(int i=0;i<n;i++)
  {
    cin>>arr[i];
    sum=sum+arr[i]
  
  }
  cout<<sum-1;
  
  
 return 0; 
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:19: error: expected ';' before '}' token
   12 |     sum=sum+arr[i]
      |                   ^
      |                   ;
   13 | 
   14 |   }
      |   ~
Language: C++

#pragma GCC optimize("Ofast")

#include <bits/stdc++.h>

const long long INF = 1LL << 60;

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


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

int main() {
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
  ll n;
  cin >> n;
  vector<ll> vec(n);
  rep(i, n) cin >> vec[i];
  ll dp[100010];
  rep(i, 100010) dp[i] = INF;
  dp[0] = 0;
  ll ans = 0;
  rep(i, n) {
    if(i > 0) {
      dp[i] = chimin(INF, dp[i - 1]);
      ans += dp[i];
    }
  }
  cout << ans << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:40:15: error: 'chimin' was not declared in this scope; did you mean 'chmin'?
   40 |       dp[i] = chimin(INF, dp[i - 1]);
      |               ^~~~~~
      |               chmin
Language: C++

#include<iostream>
#include<vector>
int main() {
    // insert code here...
    int n;
  long long int sum=0;
    std::cin>>n;
    std::vector<int>a(n);
    for (int i=0; i<n;i++) {
        std::cin>>a[i];
    }
  std::sort(a.begin(),a.end())
    for(int i=1;i<n;i++){
      sum+=a[i];
    }
    std::cout<<sum<<std::endl;
    return 0;
  }

Compiler output:
a.cc: In function 'int main()':
a.cc:12:8: error: 'sort' is not a member of 'std'; did you mean 'qsort'?
   12 |   std::sort(a.begin(),a.end())
      |        ^~~~
      |        qsort
a.cc:13:17: error: 'i' was not declared in this scope
   13 |     for(int i=1;i<n;i++){
      |                 ^
Language: C++

#include<iostream>
#include<string>
#include<math.h>
#include<algorithm>
typedef long long ll;
using namespace std;

int main(){
    ll N;
    cin>>N;
    ll A[N];
    for(int i = 0;i<N;i++){
        cin>>A[i];
    }
    sort(A,A+N,greater<ll>());
    ll ans = A[0];
    ll ind = 0;
    float o = 0.5;
    
    for(int i = 1;i<N-1;i++){
        if(o%1.0 !=0){
            ind++;
        }
        ans+=A[ind];
        
        o+=0.5;
        
        
    }
    cout<<ans<<endl;


}

Compiler output:
a.cc: In function 'int main()':
a.cc:21:13: error: invalid operands of types 'float' and 'double' to binary 'operator%'
   21 |         if(o%1.0 !=0){
      |            ~^~~~
      |            | |
      |            | double
      |            float
Language: C++

#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#include<stdbool.h>
#include<math.h>
#define MAX 200002
typedef long long ll;
ll compare_ll(const void *a,const void *b){
    return -(*(ll*)a - *(ll*)b);
}

int main(){
    ll N;
    scanf("%lld",&N);
    ll A[MAX];
    for(ll i=0;i<N;i++)
        scanf("%lld",A+i);
    qsort(A,N,sizeof(ll),compare_ll);
    ll table[MAX];
    ll ans=0;
    table[0] = A[0];
    for(ll i=1;i<=N/2;i++){
        table[i] = A[i];
        ans += A[i-1];
    }
    if(N%2 == 1){
        for(ll i=0;i<N/2;i++)
            ans+= table[i+1];
    }
    else{
        for(ll i=0;i<N/2-2;i++)
            ans+= table[i+1];
        ans += table[N/2-1];
    }
    printf("%lld",ans);
}


Compiler output:
a.cc: In function 'int main()':
a.cc:18:26: error: invalid conversion from 'll (*)(const void*, const void*)' {aka 'long long int (*)(const void*, const void*)'} to '__compar_fn_t' {aka 'int (*)(const void*, const void*)'} [-fpermissive]
   18 |     qsort(A,N,sizeof(ll),compare_ll);
      |                          ^~~~~~~~~~
      |                          |
      |                          ll (*)(const void*, const void*) {aka long long int (*)(const void*, const void*)}
In file included from /usr/include/c++/14/cstdlib:79,
                 from /usr/include/c++/14/stdlib.h:36,
                 from a.cc:2:
/usr/include/stdlib.h:971:34: note:   initializing argument 4 of 'void qsort(void*, size_t, size_t, __compar_fn_t)'
  971 |                    __compar_fn_t __compar) __nonnull ((1, 4));
      |                    ~~~~~~~~~~~~~~^~~~~~~~
Language: Java

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner s = new Scanner(System.in);
        int size = s.nextInt();
        int arr[] = new int[size];
        for(int i = 0; i < size; ++i) {
            arr[i] = s.nextInt();
        }
        
        Arrays.sort(arr);
        long comfort = 0;
        if(arr.length >= 2)
            comfort = arr[size-1];
        if(arr.length > 2) {
            for(int i = size - 3; i >= 0; --i) {
                comfort += arr[i+1];
            }
        }
        System.out.println(comfort);
    }
}

Compiler output:
Main.java:12: error: cannot find symbol
        Arrays.sort(arr);
        ^
  symbol:   variable Arrays
  location: class Main
1 error
Language: C++

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
int main(){
	cin.tie(0); cout.tie(0); ios_base::sync_with_stdio(0);
	ll n; cin>>n;
	vector<ll>a(n);
	for(ll i=0;i<n;i++)
		cin>>a[i];
	sort(a.rbegin(),a.rend());
	for(ll i=0;i<n-1;i++)
		ret+= a[i];
	cout<<ret<<endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:17: error: 'ret' was not declared in this scope
   12 |                 ret+= a[i];
      |                 ^~~
a.cc:13:15: error: 'ret' was not declared in this scope
   13 |         cout<<ret<<endl;
      |               ^~~