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

#include <bits/stdc++.h>

#define rep(i,n) for (int i = 0; i < (n); ++i)

using namespace std;

using ll = long long;

using P = pair<int,int>;
int main() {

int n ;
cin >>n  ;
vector<int> X(n) ;
rep(i,n){
    cin>>X[n] ;
}
sort(X.begin(), X.end())  ;
int p=X[0] ;
int q=X[n-1] ;
int ans=0 ;
int sum =1e9 ;
for(int i=p , i< q+1 ; i++){
    
    rep(j,n){
    sum +=  (X[j]-i)*(X[j]-i) ; 
}
     ans=min(ans ,sum)
}

cout <<ans <<endl ;


  return 0;

}

Compiler output:
a.cc: In function 'int main()':
a.cc:23:16: error: expected ';' before '<' token
   23 | for(int i=p , i< q+1 ; i++){
      |                ^
      |                ;
a.cc:23:16: error: expected primary-expression before '<' token
a.cc:28:23: error: expected ';' before '}' token
   28 |      ans=min(ans ,sum)
      |                       ^
      |                       ;
   29 | }
      | ~
Language: C++

#include <bits/stdc++.h>

#define rep(i,n) for (int i = 0; i < (n); ++i)

using namespace std;

using ll = long long;

using P = pair<int,int>;
int main() {

int n ;
cin >>n  ;
vector<int> X(n) ;
rep(i,n){
    cin>>X[n] ;
}
sort(X.begin(), X.end())  ;
int p=X[0] ;
int q=X[n-1] ;
int ans=0 ;
int sum =1e9 ;
for(int i=p , i<q+1 ; i++){
    
    rep(j,n){
    sum +=  (X[j]-i)*(X[j]-i) ; 
}
     ans=min(ans ,sum)
}

cout <<ans <<endl ;


  return 0;

}

Compiler output:
a.cc: In function 'int main()':
a.cc:23:16: error: expected ';' before '<' token
   23 | for(int i=p , i<q+1 ; i++){
      |                ^
      |                ;
a.cc:23:16: error: expected primary-expression before '<' token
a.cc:28:23: error: expected ';' before '}' token
   28 |      ans=min(ans ,sum)
      |                       ^
      |                       ;
   29 | }
      | ~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
  int  n, mincost;
  cin >> n;
  vector<int> x(n), cost(101);
  for(int i = 0; i < n; i++){
    cin >> x[i];
  }
  for(int i = 0; i <= 100; i++){
    for(int j = 0; j < n; j++){
      cost[i] += (i - x[j])*(i - x[j])
    }
  }
  mincost = cost[0];
  
  for(int i = 0; i <= 100; i++){
    if(cost[i] < mincost){
      mincost = cost[i];
    }
  }
  cout << mincost <<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:39: error: expected ';' before '}' token
   13 |       cost[i] += (i - x[j])*(i - x[j])
      |                                       ^
      |                                       ;
   14 |     }
      |     ~
Language: C++

#include<bits/stdc++.h>
using namespace std;
typedef long long int ll;

int main()
{
  ll n;
  cin>>n;
  ll a[n],sum=0,p,q;
  for(ll i=0;i<n;i++)
    cin>>a[i],sum+=a[i],q+=a[i]*a[i];
  
   ll x,y;
  p=sum/n;
  if(sum%n !=0)x=p,y=p+1;
  else
    x=p,y=p;
  
  ll ans=min(q+n*x-2*x(sum),q+n*y-2*y(sum));
  cout<<ans;
  
  
 
  
  
  
  
}


Compiler output:
a.cc: In function 'int main()':
a.cc:19:23: error: 'x' cannot be used as a function
   19 |   ll ans=min(q+n*x-2*x(sum),q+n*y-2*y(sum));
      |                      ~^~~~~
a.cc:19:38: error: 'y' cannot be used as a function
   19 |   ll ans=min(q+n*x-2*x(sum),q+n*y-2*y(sum));
      |                                     ~^~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
typedef long long int ll

int main()
{
  ll n;
  cin>>n;
  ll a[n],sum=0,p,q;
  for(ll i=0;i<n;i++)
    cin>>a[i],sum+=a[i],q+=a[i]*a[i];
  
   ll x,y;
  p=sum/n;
  if(sum%n !=0)x=p,y=p+1;
  else
    x=p,y=p;
  
  ll ans=min(q+n*x-2*x(sum),q+n*y-2*y(sum));
  cout<<ans;
  
  
 
  
  
  
  
}

Compiler output:
a.cc:5:1: error: expected initializer before 'int'
    5 | int main()
      | ^~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main() {
  int n;
  cin >> n;
  vector<int> num(n);
  for(int i = 0; i < n; i++) {
    cin >> num.at(i);
  }
  int max = 0;
  for(int i = 0; i < n; i++) {
    if(max < num.at(i)) max = num.at(i);
  }
  int minp = 100000000;
  for(int j = 0; j <= max; j++) {
    int point = 0;
    for(int i = 0; i < n; i++) {
      point += pow(num.at(i) - j,2)
    }
    if(point < minp) minp = point;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:18:36: error: expected ';' before '}' token
   18 |       point += pow(num.at(i) - j,2)
      |                                    ^
      |                                    ;
   19 |     }
      |     ~
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];
  }
  for(int i=1;i<=100;i++){
    int ans=0;
    for(int j=0;j<n;j++){
      ans+=((a[j]-i)*(a[j]-i));
    }
    minimum=min(minimum,ans);
  }
  cout<<minimum<<endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:5: error: 'minimum' was not declared in this scope
   15 |     minimum=min(minimum,ans);
      |     ^~~~~~~
a.cc:17:9: error: 'minimum' was not declared in this scope
   17 |   cout<<minimum<<endl;
      |         ^~~~~~~
Language: C++

#include<iostream>
using namespace std;
int main()
{
	int n,a[100];
	cin>>n;
	unsigned long long ans=INT_MAX,sum=0;
	for(int i=0;i<n;i++)
	{
		cin>>a[i];
	}
	for(int i=1;i<=100;i++ )
	{
		sum=0;
		for(int j=0;j<n;j++)
		{
			sum += (a[j]-i)*(a[j]-i);
		}
		ans = min(ans,sum);
	}
	cout<<ans<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:32: error: 'INT_MAX' was not declared in this scope
    7 |         unsigned long long ans=INT_MAX,sum=0;
      |                                ^~~~~~~
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;
a.cc:14:17: error: 'sum' was not declared in this scope
   14 |                 sum=0;
      |                 ^~~
Language: C++

n=int(input())
x=[]
a=100000
for i in range(0,n):
    i=int(input())
    x.append(i)
for i in range(x[0],x[n-1]+1):
    h=0
    for j in range(n):
        h+=(x[j]-i)**2
    if h<a:
        a=h
print(a)


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> A(N);
  for(int i=0;i<N;i++){
  cin>>A.at(i);
  }
  int sum=0;
  for(int i=0;i<N;i++){
   sum+=A.at(i);
  }
  int ave=sum/N;
  int sum1=0;
  if(sum%N<=N/2){
  for(int i=0;i<N;i++){
  sum1+=(A.at.(i)-ave)*(A.at(i)-ave);
  
  }
  }else{
    for(int i=0;i<N;i++){
  sum1+=(A.at(i)-ave-1)*(A.at(i)-ave-1);
    }
  }
    cout<<sum1<<endl;
  
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:18:12: error: invalid use of member function 'std::vector<int>::at' (did you forget the '()' ?)
   18 |   sum1+=(A.at.(i)-ave)*(A.at(i)-ave);
      |          ~~^~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
	int n,p,sum;
  string k;
  cin>>n;
  vector<int> k;
  for(int i=0;i<n;i++){
    cin>>k.at(i);
  sum+=k.at(i);
  }
  sum/n==p;
  int ans=0;
  for(int i=0;i<n;i++){
  if(p>k.at(i)){
  ans+=(p-k.at(i))*(p-k.at(i));
  }
  else{
  ans+=(k.at(i)-p)*(k.at(i)-p);}
  }
  cout<<ans<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:15: error: conflicting declaration 'std::vector<int> k'
    7 |   vector<int> k;
      |               ^
a.cc:5:10: note: previous declaration as 'std::string k'
    5 |   string k;
      |          ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
	int n,p,sum;
  string kk;
  cin>>n;
  vector<int> kk;
  for(int i=0;i<n;i++){
    cin>>kk.at(i);
  sum+=kk.at(i);
  }
  sum/n==p;
  int ans=0;
  for(int i=0;i<n;i++){
  if(p>kk.at(i)){
  ans+=(p-kk.at(i))*(p-kk.at(i));
  }
  else{
  ans+=(kk.at(i)-p)*(kk.at(i)-p);}
  }
  cout<<ans<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:15: error: conflicting declaration 'std::vector<int> kk'
    7 |   vector<int> kk;
      |               ^~
a.cc:5:10: note: previous declaration as 'std::string kk'
    5 |   string kk;
      |          ^~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
	int n,kk,p,sum;
  cin>>n;
  vector<int> kk;
  for(int i=0;i<n;i++){
    cin>>kk.at(i);
  sum+=kk.at(i);
  }
  sum/n==p;
  int ans=0;
  for(int i=0;i<n;i++){
  if(p>kk.at(i)){
  ans+=(p-kk.at(i))*(p-kk.at(i));
  }
  else{
  ans+=(kk.at(i)-p)*(kk.at(i)-p);}
  }
  cout<<ans<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:15: error: conflicting declaration 'std::vector<int> kk'
    6 |   vector<int> kk;
      |               ^~
a.cc:4:15: note: previous declaration as 'int kk'
    4 |         int n,kk,p,sum;
      |               ^~
a.cc:8:13: error: request for member 'at' in 'kk', which is of non-class type 'int'
    8 |     cin>>kk.at(i);
      |             ^~
a.cc:9:11: error: request for member 'at' in 'kk', which is of non-class type 'int'
    9 |   sum+=kk.at(i);
      |           ^~
a.cc:14:11: error: request for member 'at' in 'kk', which is of non-class type 'int'
   14 |   if(p>kk.at(i)){
      |           ^~
a.cc:15:14: error: request for member 'at' in 'kk', which is of non-class type 'int'
   15 |   ans+=(p-kk.at(i))*(p-kk.at(i));
      |              ^~
a.cc:15:27: error: request for member 'at' in 'kk', which is of non-class type 'int'
   15 |   ans+=(p-kk.at(i))*(p-kk.at(i));
      |                           ^~
a.cc:18:12: error: request for member 'at' in 'kk', which is of non-class type 'int'
   18 |   ans+=(kk.at(i)-p)*(kk.at(i)-p);}
      |            ^~
a.cc:18:25: error: request for member 'at' in 'kk', which is of non-class type 'int'
   18 |   ans+=(kk.at(i)-p)*(kk.at(i)-p);}
      |                         ^~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
	int n,s,p,sum;
  cin>>n;
  vector<int> s(n);
  for(int i=0;i<n;i++){
    cin>>s.at(i);
  sum+=s.at(i);
  }
  sum/n==p;
  int ans=0;
  for(int i=0;i<n;i++){
  if(p>s.at(i)){
  ans+=(p-s.at(i))*(p-s.at(i));
  }
  else{
  ans+=(s.at(i)-p)*(s.at(i)-p);}
  }
  cout<<ans<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:15: error: conflicting declaration 'std::vector<int> s'
    6 |   vector<int> s(n);
      |               ^
a.cc:4:15: note: previous declaration as 'int s'
    4 |         int n,s,p,sum;
      |               ^
a.cc:8:12: error: request for member 'at' in 's', which is of non-class type 'int'
    8 |     cin>>s.at(i);
      |            ^~
a.cc:9:10: error: request for member 'at' in 's', which is of non-class type 'int'
    9 |   sum+=s.at(i);
      |          ^~
a.cc:14:10: error: request for member 'at' in 's', which is of non-class type 'int'
   14 |   if(p>s.at(i)){
      |          ^~
a.cc:15:13: error: request for member 'at' in 's', which is of non-class type 'int'
   15 |   ans+=(p-s.at(i))*(p-s.at(i));
      |             ^~
a.cc:15:25: error: request for member 'at' in 's', which is of non-class type 'int'
   15 |   ans+=(p-s.at(i))*(p-s.at(i));
      |                         ^~
a.cc:18:11: error: request for member 'at' in 's', which is of non-class type 'int'
   18 |   ans+=(s.at(i)-p)*(s.at(i)-p);}
      |           ^~
a.cc:18:23: error: request for member 'at' in 's', which is of non-class type 'int'
   18 |   ans+=(s.at(i)-p)*(s.at(i)-p);}
      |                       ^~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
	int n,s,p,sum;
  cin>>n;
  for(int i=0;i<n;i++){
    cin>>s.at(i);
  sum+=s.at(i);
  }
  sum/n==p;
  int ans=0;
  for(int i=0;i<n;i++){
  if(p>s.at(i)){
  ans+=(p-s.at(i))*(p-s.at(i));
  }
  else{
  ans+=(s.at(i)-p)*(s.at(i)-p);}
  }
  cout<<ans<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:12: error: request for member 'at' in 's', which is of non-class type 'int'
    7 |     cin>>s.at(i);
      |            ^~
a.cc:8:10: error: request for member 'at' in 's', which is of non-class type 'int'
    8 |   sum+=s.at(i);
      |          ^~
a.cc:13:10: error: request for member 'at' in 's', which is of non-class type 'int'
   13 |   if(p>s.at(i)){
      |          ^~
a.cc:14:13: error: request for member 'at' in 's', which is of non-class type 'int'
   14 |   ans+=(p-s.at(i))*(p-s.at(i));
      |             ^~
a.cc:14:25: error: request for member 'at' in 's', which is of non-class type 'int'
   14 |   ans+=(p-s.at(i))*(p-s.at(i));
      |                         ^~
a.cc:17:11: error: request for member 'at' in 's', which is of non-class type 'int'
   17 |   ans+=(s.at(i)-p)*(s.at(i)-p);}
      |           ^~
a.cc:17:23: error: request for member 'at' in 's', which is of non-class type 'int'
   17 |   ans+=(s.at(i)-p)*(s.at(i)-p);}
      |                       ^~
Language: C++

#include<bits/stdc++.h>
#define ll signed long long int
using namespace std;
#define rep(i, c) for(int i = 0; i < (int)c; i++)
const int inf = 1000000000;

 ll main() {
 ll n;
 cin >> n;
 vector<ll> X(n);
 rep(i, n) cin >> X[i];
 ll L = X[0], R = X[0];
 rep(i, n) {
 L = min(L, X[i]);
 R = max(R, X[i]);
 }
 ll ans = inf;
 for(ll i = L; i <= R; i++) {
ll cost = 0;
rep(j, N) cost += (X[j] - i) * (X[j] - i);
ans = min(ans, cost);
 }
 cout << ans << endl;
 return 0;
 }

Compiler output:
a.cc:2:29: error: '::main' must return 'int'
    2 | #define ll signed long long int
      |                             ^~~
a.cc:7:2: note: in expansion of macro 'll'
    7 |  ll main() {
      |  ^~
a.cc: In function 'int main()':
a.cc:20:8: error: 'N' was not declared in this scope
   20 | rep(j, N) cost += (X[j] - i) * (X[j] - i);
      |        ^
a.cc:4:43: note: in definition of macro 'rep'
    4 | #define rep(i, c) for(int i = 0; i < (int)c; i++)
      |                                           ^
Language: C++

n= int(input())
spot = input().split()
ans = []
for i in spot:
    spot.append(int(spot[0]))
    del spot[0]
for s in range(min(spot),max(spot)):
    x = 0
    for t in spot:
        x += (s-t)**2
    ans.append(x)
print(min(ans))

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 N,X[110];
int main(){
  cin >> N;
  for (int i=0;i<=100;++i) cin >> X[i];

  int square = 0;
  int ans = 0;
  for (int i=0;i<=100;++i){
    square+=(X[i]-i)*(X[i]-i);
    ans = min(ans,square)
  }
  cout << ans << "\n";
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:26: error: expected ';' before '}' token
   13 |     ans = min(ans,square)
      |                          ^
      |                          ;
   14 |   }
      |   ~
Language: C++

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

int N,X[110];
int main(){
  cin >> N;
  for (int i=0;i<=100;++i) cin >> X[i];

  int square = 0;
  for (int i=0;i<=100;++i){
    square+=(X[i]-i)*(X[i]-i);
    ans = min(ans,square)
  }
  cout << ans << "\n";
}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:5: error: 'ans' was not declared in this scope; did you mean 'abs'?
   12 |     ans = min(ans,square)
      |     ^~~
      |     abs
a.cc:14:11: error: 'ans' was not declared in this scope; did you mean 'abs'?
   14 |   cout << ans << "\n";
      |           ^~~
      |           abs
Language: C++

a=int(input())
b=list(map(int,input().split()))
min,max=1000000,0
for i in range(101):
  for ii in range(a):
    max+=(b[ii]-i)*(b[ii]-i)
  if(max<min):
    min=max
    max=0
print(min)

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

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
#define pb push_back
const int N = 102;
void solve(){
    int n;
    vin>>n;
    for(int i=1;i<=n;i++){
        cin>>a[i];
    }
    ll ans = 1e18;
    for(int i=1;i<=100;i++){
            ll trt = 0;
        for(int j=1;j<=n;j++){
            trt+=(a[j]-i)*(a[j]-i);
        }
        ans = min(ans,trt);
    }
    cout<<ans<<endl;

}
int main(){
	ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
	int t=1;
//	cin>>t;
	while(t--)solve();
	return 0;
}


Compiler output:
a.cc: In function 'void solve()':
a.cc:8:5: error: 'vin' was not declared in this scope; did you mean 'sin'?
    8 |     vin>>n;
      |     ^~~
      |     sin
a.cc:10:14: error: 'a' was not declared in this scope
   10 |         cin>>a[i];
      |              ^
a.cc:16:19: error: 'a' was not declared in this scope
   16 |             trt+=(a[j]-i)*(a[j]-i);
      |                   ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
const int inf= 1000000000;
int main(){
  int N;
  cin>>N;
  vector<int>X(N);
  rep(i,N){
    cin>>X.at(i);
  }
    int L=X.at(0);
    int R=X.at(0);
  rep(i,N){
    L=min(L,X.at(i));
    R=max(R,X.at(i));}
  int ans=A;
  for(int i=L;i<=R;i++){
   int B=0;
    rep(j,N){ B+=(X.at(j)-i)*(X.at(j)-i);}
      ans=min(ans,B);}
  cout<<ans<<endl;
  return 0;}
      
    
    

Compiler output:
a.cc: In function 'int main()':
a.cc:17:11: error: 'A' was not declared in this scope
   17 |   int ans=A;
      |           ^
Language: C++

/*
 * written by Yaqi Zhang
 * University of Wisconsin-Madison
 * 2020
 */

#include<algorithm>
#include<cstring>
#include<iostream>
#include<map>
#include<set>
#include<stdio.h>
#include<vector>

#define INF 0x3f3f3f3f
typedef long long ll;

using namespace std;


int main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);
    int n;
    cin >> n;
    vector<int> nums(n);
    for(int i = 0; i < n; ++i) {
        int x;
        cin >> x;
        nums[i] = x;
    }
    sort(nums.begin(), nums.end());
    int ans = INT_MAX;
    int lo = nums.front(), hi = nums.back();
    for(int p = lo; p <= hi; ++p) {
        int cur = 0;
        for(int num : nums) cur += (p - num) * (p - num);
        ans = min(ans, cur);
    }
    cout << ans << "\n";

    return 0;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:34:15: error: 'INT_MAX' was not declared in this scope
   34 |     int ans = INT_MAX;
      |               ^~~~~~~
a.cc:14:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
   13 | #include<vector>
  +++ |+#include <climits>
   14 |
Language: C++

N = int(input())
X = list(map(int,input().split()))

M = round(sum(X)/N+0.5)

ans = 0

for n in range(N):
    ans += (X[n]-M)*(X[n]-M)
    
print(ans)

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

import math

N = int(input())
X = list(map(int,input().split()))

M = math.ceil(sum(X)/N)

ans = 0

for n in range(N):
    ans += (X[n]-M)*(X[n]-M)
    
print(ans)

Compiler output:
a.cc:1:1: error: 'import' does not name a type
    1 | import math
      | ^~~~~~
a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts'
Language: C++

import math

N = input()
X = list(map(int,input().split()))

M = math.ceil(sum(X)/int(N))

ans = 0

for n in range(int(N)):
    ans += (X[n]-M)*(X[n]-M)
    
print(ans)

Compiler output:
a.cc:1:1: error: 'import' does not name a type
    1 | import math
      | ^~~~~~
a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts'
Language: C++

#include <iostream>
#include<cmath>
#include<algorithm>
using namespace std;
int main(){
int N;
  cin>>N;
  int X[110];
  for (int i=0; i<N; i++) cin>>X[i];
    long long dis=100000000000;
    for(int i=-30; i<150; i++){
      int t=0;
      for(int j=0; j<N; j++){
         t+=pow(X[j]-i,2);
      }
      dis=min(t,dis);}
  cout<<dis<<endl;
}
        

Compiler output:
a.cc: In function 'int main()':
a.cc:16:14: error: no matching function for call to 'min(int&, long long int&)'
   16 |       dis=min(t,dis);}
      |           ~~~^~~~~~~
In file included from /usr/include/c++/14/string:51,
                 from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:233:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  233 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:233:5: note:   template argument deduction/substitution failed:
a.cc:16:14: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   16 |       dis=min(t,dis);}
      |           ~~~^~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  281 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61,
                 from a.cc:3:
/usr/include/c++/14/bits/stl_algo.h:5686:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(initializer_list<_Tp>)'
 5686 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5686:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5696:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(initializer_list<_Tp>, _Compare)'
 5696 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5696:5: note:   template argument deduction/substitution failed:
a.cc:16:14: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   16 |       dis=min(t,dis);}
      |           ~~~^~~~~~~
Language: C++

#include <iostream>
#include<cmath>
#include<algorithm>
using namespace std;
int main(){
int N;
  cin>>N;
  int X[110];
  for (int i=0; i<N; i++) cin>>X[i];
    long long dis=100000000000;
    for(int i=-30; i<150; i++){
      for(int j=0; j<N; j++){
        int t=0;
         t+=pow(X[j]-i,2);
      }
      dis=min(t,dis);}
  cout<<dis<<endl;
}
        

Compiler output:
a.cc: In function 'int main()':
a.cc:16:15: error: 't' was not declared in this scope
   16 |       dis=min(t,dis);}
      |               ^
Language: C++

#include <iostream>
#include<cmath>
#include<algorithm>
using namespace std;
int main(){
int N;
  cin>>N;
  int X[110];
  for (int i=0; i<N; i++) cin>>X[i];
    int dis=100000000000;
    for(int i=-30; i<150; i++){
      for(int j=0; j<N; j++){
        int t=0;
        int t+=pow(X[j]-i,2);
      }
      dis=min(t,dis);}
  cout<<dis<<endl;
}
        

Compiler output:
a.cc: In function 'int main()':
a.cc:10:13: warning: overflow in conversion from 'long int' to 'int' changes value from '100000000000' to '1215752192' [-Woverflow]
   10 |     int dis=100000000000;
      |             ^~~~~~~~~~~~
a.cc:14:14: error: expected initializer before '+=' token
   14 |         int t+=pow(X[j]-i,2);
      |              ^~
a.cc:16:15: error: 't' was not declared in this scope
   16 |       dis=min(t,dis);}
      |               ^
Language: C++

#include <iostream>
#include<cmath>
#include<algorithm>
using namespace std;
int main(){
int N;
  cin>>N;
  int X[110];
  for (int i=0; i<N; i++) cin>>X[i];
    int dis=100000000000000000;
    for(int i=-30; i<150; i++){
      for(int j=0; j<N; j++){
        int t=0;
        int t+=pow(X[j]-i,2)
      }
      dis=min(t,dis)}
  cout<<dis<<endl;
}
        

Compiler output:
a.cc: In function 'int main()':
a.cc:10:13: warning: overflow in conversion from 'long int' to 'int' changes value from '100000000000000000' to '1569325056' [-Woverflow]
   10 |     int dis=100000000000000000;
      |             ^~~~~~~~~~~~~~~~~~
a.cc:14:14: error: expected initializer before '+=' token
   14 |         int t+=pow(X[j]-i,2)
      |              ^~
a.cc:16:15: error: 't' was not declared in this scope
   16 |       dis=min(t,dis)}
      |               ^
Language: C++

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

int main() {
    int N;
    cin >> N;
    int X[N],res=INFINITY;
    for (int i=0;i<N;i++){
        cin >> X[i];
    }
    for (int i=0;i<N;i++){
        int tmp=0;
        for(int j=0;j<N;j++){
            int A=j-i;
            tmp = tmp + (X[j]-abs(A))* (X[j]-abs(A));
        }
       if(res>tmp){
           res = tmp;
       }
    }
    cout << res << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:18: error: 'INFINITY' was not declared in this scope
    8 |     int X[N],res=INFINITY;
      |                  ^~~~~~~~
Language: C++

#include <iostream>
#include<vector>

using namespace std;

int main(){

    int n; cin >> n;

    vector<int> v(n); // Will have the locations.

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

        cin >> v[i];

    }

    // we need to find a point P, which is closest to all points.

    // so, for minimum cost, we find the arithmetic mean.

    int sum = accumulate(v.begin(), v.end(), 0);

    int mean1 = sum / n; // Gives the mean position.

    int mean2 = mean1+1; // maybe this is the position.

    int tot1 = 0, tot2 = 0;

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

        tot1 += pow(v[i] - mean1, 2);

        tot2 += pow(v[i] - mean2, 2);

    }

    cout << min(tot1, tot2) << endl;

    return 0;



}

Compiler output:
a.cc: In function 'int main()':
a.cc:22:15: error: 'accumulate' was not declared in this scope
   22 |     int sum = accumulate(v.begin(), v.end(), 0);
      |               ^~~~~~~~~~
a.cc:32:17: error: 'pow' was not declared in this scope
   32 |         tot1 += pow(v[i] - mean1, 2);
      |                 ^~~
Language: C++

#include<bits/stdc++.h>
 using namespace std;
 #define rep(i, c) for(int i = 0; i < (int)c; i++)
const int inf = 1000000000; // 10^9

int main() {
int N;
  cin >> N;
 vector<int> X(N);
 rep(i, N) cin >> X[i];
 int ans = inf;
 for(int i = 1; i <= 100; i++) { // L やR の計算が不要
 int cost = 0;
 rep(j, N) cost += (X[j] - i) * (X[j] - i);
 ans = min(ans, cost);
 }
 cout << ans << endl;
 return 0;

Compiler output:
a.cc: In function 'int main()':
a.cc:18:11: error: expected '}' at end of input
   18 |  return 0;
      |           ^
a.cc:6:12: note: to match this '{'
    6 | int main() {
      |            ^
Language: C++

#include <bits/stdc++.h>
 using namespace std;
#define rep(i,n) for(int i=0;i<n;i++)
 int main(){
   int n,b,c,d=0;
//n=10;
   cin>>n;
   //vector<int> a={1,1,1,1,1,1,1 ,1,1,1};
  rep(i,n)cin>>a.at(i); 
   sort(a.begin(),a.end());
  //rep(i,n)cout<<a.at(i)<<endl;
   vector<int> x;
   b=a.at(n-1)-a.at(0);
      c=a.at(0);
 if(b>0){
   rep(j,b){
     rep(i,n){
    d+=(c-a.at(i))*(c-a.at(i));
     }
       x.push_back(d);
     d=0;
    c++;
   }
}
   if(b==0)cout<<0<<endl;
   else{
   sort(x.begin(),x.end());
   cout<<x.at(0)<<endl;
   }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:16: error: 'a' was not declared in this scope
    9 |   rep(i,n)cin>>a.at(i);
      |                ^
a.cc:10:9: error: 'a' was not declared in this scope
   10 |    sort(a.begin(),a.end());
      |         ^
Language: C++

# C++
#include <bits/stdc++.h>
 using namespace std;
#define rep(i,n) for(int i=0;i<n;i++)
 int main(){
   int n,b,c,d=0;
   cin>>n;
   vector<int> a(n);
  rep(i,n)cin>>a.at(i); 
   sort(a.begin(),a.end());
  rep(i,n)cout<<a.at(i)<<endl;
   vector<int> x;
   b=a.at(n-1)-a.at(0);
   c=a.at(0);
   rep(j,b){
     rep(i,n){
    d+=(c-a.at(i))*(c-a.at(i));
     }
       x.push_back(d);
     d=0;
    c++;
   }
   sort(x.begin(),x.end());
   cout<<x.at(0)<<endl;
}

Compiler output:
a.cc:1:3: error: invalid preprocessing directive #C
    1 | # C++
      |   ^
Language: C++

#include<iostream>
#include<vector>
using namespace std;
int main() {
	int N;
	cin >> N;
	vector<int> X(N);
	int ave = 0;
	int ans = 0;
	int Ans = 0;
	for (int i = 0; i < N; i++) {
		cin >> X.at(i);
		ave = ave + X.at(i);
	}
	ave = (ave / N);
	for (int i = 0; i < N; i++) {
		ans = ans + pow((ave - X.at(i)), 2);
	}
	for (int i = 0; i < N; i++) {
		Ans = Ans + pow((ave+1 - X.at(i)), 2);
	}
	if (ans < Ans) {
		cout << ans << endl;
	}
	else {
		cout << Ans << endl;
	}
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:29: error: 'pow' was not declared in this scope
   17 |                 ans = ans + pow((ave - X.at(i)), 2);
      |                             ^~~
a.cc:20:29: error: 'pow' was not declared in this scope
   20 |                 Ans = Ans + pow((ave+1 - X.at(i)), 2);
      |                             ^~~
Language: C++

#include<iostream>
#include<vector>
using namespace std;
int main() {
	int N;
	cin >> N;
	vector<int> X(N);
	int ave = 0;
	int ans = 0;
	int Ans = 0;
	for (int i = 0; i < N; i++) {
		cin >> X.at(i);
		ave = ave + X.at(i);
	}
	ave = (ave / N);
	for (int i = 0; i < N; i++) {
		ans = ans + pow((ave - X.at(i)), 2);
	}
	for (int i = 0; i < N; i++) {
		Ans = Ans + pow((ave+1 - X.at(i)), 2);
	}
	if (ans < Ans) {
		cout << ans << endl;
	}
	else {
		cout << Ans << endl;
	}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:29: error: 'pow' was not declared in this scope
   17 |                 ans = ans + pow((ave - X.at(i)), 2);
      |                             ^~~
a.cc:20:29: error: 'pow' was not declared in this scope
   20 |                 Ans = Ans + pow((ave+1 - X.at(i)), 2);
      |                             ^~~
a.cc:27:10: error: expected '}' at end of input
   27 |         }
      |          ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
Language: C++

#include <iostream>
#include <vector>
#include <algorithm>
#include <cmath>
#include <iomanip>
#include <stack>
#include <algorithm>
#include <iostream>
#include <string>
#include <map>

using namespace std;

int main() {

    int N;
    cin >> N;
    int X;
    vector<int> vs;
    int sum = 0;
    for (int i = 0; i < N; ++i) {
        cin >> X;
        vs.push_back(X);
        sum += X;
    }

    sort(vs.begin(), vs.end());

    if (N == 1) {
        cout << vs[0] << endl;
    } else {
        int m = INT_MAX;

        for (int i = vs[0]; i <= vs[N - 1]; ++i) {
            int tmpSum = 0;
            for (int j = 0; j < N; ++j) {
                tmpSum += (vs[j] - i) * (vs[j] - i);
            }
            m = min(tmpSum, m);
        }

        cout << m << endl;
    }

    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:32:17: error: 'INT_MAX' was not declared in this scope
   32 |         int m = INT_MAX;
      |                 ^~~~~~~
a.cc:11:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
   10 | #include <map>
  +++ |+#include <climits>
   11 |
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
int N;
  cin >>N;
   vector<int> X(N);
   for (int i = 0; i < N; i++) {
    cin >> X.at(i);
  }
  int sum=0;
for (int i = 0; i < N; i++) {
 sum +=A[i];
}
  int P=sum/N;
    int smin=0;
for (int i = 0; i < N; i++) {
 smin +=(A[i]-P)*(A[i]-P);
}
  cout<<smin<<endl;


}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:8: error: 'A' was not declared in this scope
   13 |  sum +=A[i];
      |        ^
a.cc:18:10: error: 'A' was not declared in this scope
   18 |  smin +=(A[i]-P)*(A[i]-P);
      |          ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
int N;
  cin >>N;
   vector<int> X(N);
   for (int i = 0; i < N; i++) {
    cin >> X.at(i);
  }
  ins sum=0;
for (int i = 0; i < N; i++) {
 sum +=A[i];
}
  int P=sum/N;
    int smin=0;
for (int i = 0; i < N; i++) {
 smin +=(A[i]-P)(A[i]-P);
}
  cout<<smin<<endl;


}



Compiler output:
a.cc: In function 'int main()':
a.cc:11:3: error: 'ins' was not declared in this scope; did you mean 'int'?
   11 |   ins sum=0;
      |   ^~~
      |   int
a.cc:13:2: error: 'sum' was not declared in this scope
   13 |  sum +=A[i];
      |  ^~~
a.cc:13:8: error: 'A' was not declared in this scope
   13 |  sum +=A[i];
      |        ^
a.cc:15:9: error: 'sum' was not declared in this scope
   15 |   int P=sum/N;
      |         ^~~
a.cc:18:10: error: 'A' was not declared in this scope
   18 |  smin +=(A[i]-P)(A[i]-P);
      |          ^
Language: C++

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

int main(){
  int n;
  cin>>n;
  vector<int>x(n);
  int sum=0;
  int d_sum=0;
  rep(i,n){
    cin>>x.at(i);
    sum+=x.at(i);
    d_sum+=pow(x.at(i),2);
    
  }
  int ans=0;
  rep(i,n){
    int p=x.at(i);
    int pa=d_sum-2*sum*p+n*p*p;
    ans=min(pa,ans);
  }
  cout<<ans<<endl;
}i

Compiler output:
a.cc:24:2: error: 'i' does not name a type
   24 | }i
      |  ^
Language: C++

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

int main(){
  int n;
  cin>>n;
  vector<int>x(n);
  int sum=0;
  int d_sum=0;
  rep(i,n){
    cin>>x.at(i);
    sum+=x.at(i);
    d_sum+=pow(x.at(i),2);
    
  }
  int ans=0;
  rep(i,n){
    int p=x.at(i);
    int pa=d_sum-2*n*sum*p+n*p
    ans=min(pa,ans);
  }
  cout<<ans<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:21:5: error: expected ',' or ';' before 'ans'
   21 |     ans=min(pa,ans);
      |     ^~~
Language: C++

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

int main(){
  int n;
  cin>>n;
  vector<int>x(n);
  int sum=0;
  rep(i,n){
    cin>>x.at(i);
    sum+=x.at(i);
    
  }
  int ans=0;
  rep(i,n){
    int p=x.at(i);
    ans=min(pow(p,2)+pow(x.at(i),2)-2*sum*p,ans);
  }
  cout<<ans<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:18:12: error: no matching function for call to 'min(__gnu_cxx::__promote<double>::__type, int&)'
   18 |     ans=min(pow(p,2)+pow(x.at(i),2)-2*sum*p,ans);
      |         ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:233:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  233 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:233:5: note:   template argument deduction/substitution failed:
a.cc:18:12: note:   deduced conflicting types for parameter 'const _Tp' ('double' and 'int')
   18 |     ans=min(pow(p,2)+pow(x.at(i),2)-2*sum*p,ans);
      |         ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  281 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61:
/usr/include/c++/14/bits/stl_algo.h:5686:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(initializer_list<_Tp>)'
 5686 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5686:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5696:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(initializer_list<_Tp>, _Compare)'
 5696 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5696:5: note:   template argument deduction/substitution failed:
a.cc:18:12: note:   mismatched types 'std::initializer_list<_Tp>' and 'double'
   18 |     ans=min(pow(p,2)+pow(x.at(i),2)-2*sum*p,ans);
      |         ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Language: C++

#include <iostream>
#include <vector>
#include <string>
#include <algorithm>
#include <math.h>
#include <iomanip>
#include <map>
using namespace std;

int main() {
    int n;
    int ans;
    long long realans = 2000000000000;
    cin >> n;
    vector<int> x(n);
    for (int i = 0; i < n; i++) {
        cin >> x.at(i);
    }
    sort(x.begin(), x.end());
    for (int i = 1; i < x.at(x.size() - 1); i++) {
        ans = 0;
        for (int j = 0; j < n; j++) {
            ans += (x.at(j) - i) * (x.at(j) - i);
        }
        realans = min(realans, ans);
    }
    cout << realans << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:25:22: error: no matching function for call to 'min(long long int&, int&)'
   25 |         realans = min(realans, ans);
      |                   ~~~^~~~~~~~~~~~~~
In file included from /usr/include/c++/14/string:51,
                 from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:233:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  233 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:233:5: note:   template argument deduction/substitution failed:
a.cc:25:22: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   25 |         realans = min(realans, ans);
      |                   ~~~^~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  281 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61,
                 from a.cc:4:
/usr/include/c++/14/bits/stl_algo.h:5686:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(initializer_list<_Tp>)'
 5686 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5686:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5696:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(initializer_list<_Tp>, _Compare)'
 5696 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5696:5: note:   template argument deduction/substitution failed:
a.cc:25:22: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   25 |         realans = min(realans, ans);
      |                   ~~~^~~~~~~~~~~~~~
Language: C++

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

int main()
{

	int n, x[110];
	cin >> n;
	for (int i = 0;i < n;i++) cin >> x[i];

	int tairyoku=0,ans=0;
	for(int i=0;i<n;i++)	ans += (x[i]-1) * (x[i] - 1);

	for (int i = 1;i <= 100;i++) {
		for (int j = 0; j < n;j++)	tairyoku += (x[j] - i) * (x[j] - i);
		ans = min(tairyoku, ans);
		tairyoku = 0;
	}
	cout << ans << endl;

Compiler output:
a.cc: In function 'int main()':
a.cc:19:29: error: expected '}' at end of input
   19 |         cout << ans << endl;
      |                             ^
a.cc:5:1: note: to match this '{'
    5 | {
      | ^
Language: C++

#include <iostream>
#include <stack>
#include <vector>
#include <algorithm>

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

int main()
{
    int N, minhp = 10000000000;
    cin >> N;

    vector<int> x(N);

    rep(i, N) cin >> x.at(i);

    int min = *min_element(x.begin(), x.end());
    int max = *max_element(x.begin(), x.end());

    for (int i = min; i < max; i++)
    {
        int hp = 0;
        rep(j, N)
        {
            hp += pow(i - x.at(j), 2);
        }
        if (hp < minhp)
        {
            minhp = hp;
        }
    }

    cout << minhp << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:20: warning: overflow in conversion from 'long int' to 'int' changes value from '10000000000' to '1410065408' [-Woverflow]
   11 |     int N, minhp = 10000000000;
      |                    ^~~~~~~~~~~
a.cc:26:19: error: 'pow' was not declared in this scope
   26 |             hp += pow(i - x.at(j), 2);
      |                   ^~~
Language: C++

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

using ll = long long; 

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

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

  sort(X.begin(), X.end());
  ll dist_old = 10001000;
  ll dist_new;
  for (int i=X.at(0), i<=X.at(N-1), ++i){
    dist_new = 0;
    for (int j=0; j<N; ++j) {
      dist_new += (X.at(j)-i) * (X.at(j)-i); 
    }
    if (dist_new < dist_old) {
      dist_old = dist_new;
    }
  }

  cout << dist_old << endl;  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:18:24: error: expected ';' before '<=' token
   18 |   for (int i=X.at(0), i<=X.at(N-1), ++i){
      |                        ^~
      |                        ;
a.cc:18:24: error: expected primary-expression before '<=' token
   18 |   for (int i=X.at(0), i<=X.at(N-1), ++i){
      |                        ^~
a.cc:18:40: error: expected ';' before ')' token
   18 |   for (int i=X.at(0), i<=X.at(N-1), ++i){
      |                                        ^
      |                                        ;
Language: Java

import java.util.*;
class Main{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    int N = sc.nextInt();
    int[] K = new int[N];
    int L = 100;
    int R = 0;
    int ans = Integer.MAX_VALUE;
    for(int i=0; i<N; i++){
      K[i] = sc.nextInt();
      L = Math.min(L, K[i]);
      R = Math.max(R, K[i]);
    }
    for(int i=L; i<=R; i++){
      int tmp = 0;
      for(int i=0; i<N; i++){
        tmp += (K[i]-i)*(K[i]-i);
      }
      ans = Math.min(ans, tmp);
    }
    System.out.print(ans);
  }
}
    
       
    


Compiler output:
Main.java:17: error: variable i is already defined in method main(String[])
      for(int i=0; i<N; i++){
              ^
1 error
Language: Java

import java.util.Scanner;
import java.util.Math;
class Main{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    int N = sc.nextInt();
    int[] K = new int[N];
    int L = 100;
    int R = 0;
    int ans = Integer.MAX_VALUE;
    for(int i=0; i<N; i++){
      K[i] = sc.nextInt();
      L = Math.min(L, K[i]);
      R = Math.max(R, K[i]);
    }
    for(int i=L; i<=R; i++){
      int tmp = 0;
      for(int i=0; i<N; i++){
        tmp += (K[i]-i)*(K[i]-i);
      }
      ans = Math.min(ans, tmp);
    }
    System.out.print(ans);
  }
}
    
       
    


Compiler output:
Main.java:2: error: cannot find symbol
import java.util.Math;
                ^
  symbol:   class Math
  location: package java.util
Main.java:18: error: variable i is already defined in method main(String[])
      for(int i=0; i<N; i++){
              ^
2 errors
Language: Java

import java.util.Scanner;
import java.util.Math;
class Main{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    int N = sc.nextInt();
    int[] K = new int[];
    int L = 100;
    int R = 0;
    int ans = Integer.MAX_VALUE;
    for(int i=0; i<N; i++){
      K[i] = sc.nextInt();
      L = Math.min(L, K[i]);
      R = Math.max(R, K[i]);
    }
    for(int i=L; i<=R; i++){
      int tmp = 0;
      for(int i=0; i<N; i++){
        tmp += (K[i]-i)*(K[i]-i);
      }
      ans = Math.min(ans, tmp);
    }
    System.out.print(ans);
  }
}
    
       
    

Compiler output:
Main.java:7: error: array dimension missing
    int[] K = new int[];
                       ^
1 error
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int N;
  cin >> N;
  int pla[110];
  for(int i = 0; i < N; i++){
   cin >> pla[i];
  }
  sort(pla.begin(), pla.end());
  int ans = -1;
  int i = 0;
while(true){
 int x = 0;
  for(int j = 0; j < N; j++){
  x += (pla[j] - i)* (pla[j] - i);
  }
  if(ans == -1 || ans > x){
   ans = x; 
  }
  if(pla[N-1] < i){
   break; 
  }
    
    i++;
}
  cout << ans << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:12: error: request for member 'begin' in 'pla', which is of non-class type 'int [110]'
   11 |   sort(pla.begin(), pla.end());
      |            ^~~~~
a.cc:11:25: error: request for member 'end' in 'pla', which is of non-class type 'int [110]'
   11 |   sort(pla.begin(), pla.end());
      |                         ^~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int N;
  cin >> N;
  int pla[110];
  for(int i = 0; i < N; i++){
   cin >> pla[i];
  }
  sort(pla.begin(), pla.end());
  ans = -1;
  int i = 0;
while(true){
 int x = 0;
  for(int j = 0; j < N; j++){
  x += (pla[j] - i)* (pla[j] - i);
  }
  if(ans == -1 || ans > x){
   ans = x; 
  }
  if(pla[N-1] < i){
   break; 
  }
    
    i++;
}
  cout << ans << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:12: error: request for member 'begin' in 'pla', which is of non-class type 'int [110]'
   11 |   sort(pla.begin(), pla.end());
      |            ^~~~~
a.cc:11:25: error: request for member 'end' in 'pla', which is of non-class type 'int [110]'
   11 |   sort(pla.begin(), pla.end());
      |                         ^~~
a.cc:12:3: error: 'ans' was not declared in this scope; did you mean 'abs'?
   12 |   ans = -1;
      |   ^~~
      |   abs
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int N;
  cin >> N;
  pla[110];
  for(int i = 0; i < N; i++){
   cin >> pla[i];
  }
  sort(pla.begin(), pla.end());
  ans = -1;
  int i = 0;
while(true){
 int x = 0;
  for(int j = 0; j < N; j++){
  x += (pla[j] - i)* (pla[j] - i);
  }
  if(ans == -1 || ans > x){
   ans = x; 
  }
  if(pla[N-1] < i){
   break; 
  }
    
    i++;
}
  cout << ans << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:3: error: 'pla' was not declared in this scope
    7 |   pla[110];
      |   ^~~
a.cc:12:3: error: 'ans' was not declared in this scope; did you mean 'abs'?
   12 |   ans = -1;
      |   ^~~
      |   abs
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int N;
  cin >> N;
  pla[110]
  for(int i = 0; i < N; i++){
   cin >> pla[i];
  }
  sort(pla.begin(), pla.end());
  ans = -1;
  int i = 0;
while(true){
 int x = 0;
  for(int j = 0; j < N; j++){
  x += (pla[j] - i)* (pla[j] - i);
  }
  if(ans == -1 || ans > x){
   ans = x; 
  }
  if(pla[N-1] < i){
   break; 
  }
    
    i++;
}
  cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:3: error: 'pla' was not declared in this scope
    7 |   pla[110]
      |   ^~~
a.cc:8:18: error: 'i' was not declared in this scope
    8 |   for(int i = 0; i < N; i++){
      |                  ^
a.cc:12:3: error: 'ans' was not declared in this scope; did you mean 'abs'?
   12 |   ans = -1;
      |   ^~~
      |   abs
Language: C++

#include<iostream>
#include<vector>

int main() {
  using namespace std;
  int n; cin >> n;
  vector<int> x(n);
  for(int i = 0; i < n; ++i) cin >> x[i];
  ll ans = (1<<62)-1, cnt;
  for(int p = 1; p <= 100; ++p) {
    cnt = 0;
    for(int i = 0; i < n; ++i) {
      cnt += (x[i]-p)*(x[i]-p);
    }
    ans = min(ans, cnt);
  }
  cout << ans << '\n';
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:3: error: 'll' was not declared in this scope
    9 |   ll ans = (1<<62)-1, cnt;
      |   ^~
a.cc:11:5: error: 'cnt' was not declared in this scope; did you mean 'int'?
   11 |     cnt = 0;
      |     ^~~
      |     int
a.cc:15:5: error: 'ans' was not declared in this scope; did you mean 'abs'?
   15 |     ans = min(ans, cnt);
      |     ^~~
      |     abs
a.cc:17:11: error: 'ans' was not declared in this scope; did you mean 'abs'?
   17 |   cout << ans << '\n';
      |           ^~~
      |           abs
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define rep(i, c) for (int i = 0; i < (int)c; i++)
const int inf = 1000000000; // 10^9
int main()
{
    int N;
    cin >> N;
    vector<int> X(N);
    rep(i, N) cin >> X[i];
    int ans = inf for (int i = 1; i <= 100; i++)
    { // L やR の計算が不要
        int cost = 0;
        rep(j, N) cost += (X[j] - i) * (X[j] - i);
        ans = min(ans, cost);
    }
    cout << ans << endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:19: error: expected ',' or ';' before 'for'
   11 |     int ans = inf for (int i = 1; i <= 100; i++)
      |                   ^~~
a.cc:11:35: error: 'i' was not declared in this scope
   11 |     int ans = inf for (int i = 1; i <= 100; i++)
      |                                   ^