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


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

int main() {
  int N;
  int min = 10000000;
  vector<int>X(N);
  
  cin >> N;
  
  for(i=0; i<N; i++){
    cin >> X.at(i);
  }
  
  for(P=1; P<=100; P++){
    int a= 0;
    for(i=0; i<N; i++){
      a += (P-X.at(i))*(P-X.at(i));
    }
    if(min>a) min = a;
    
  }
  
  cout << min << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:7: error: 'i' was not declared in this scope
   12 |   for(i=0; i<N; i++){
      |       ^
a.cc:16:7: error: 'P' was not declared in this scope
   16 |   for(P=1; P<=100; P++){
      |       ^
a.cc:18:9: error: 'i' was not declared in this scope
   18 |     for(i=0; i<N; i++){
      |         ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
    int n;
    cin>>n;
    vector<int>v(n);

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

    double d=(sum*1.0)/n;
    int s1=0,s2=0;

    for(int i=0;i<n;i++)
    {
        s1+=(v[i]-ceil(d),2);
        s2+=(v[i]-ceil(d),2);
    }

    cout<<min(s1,s2)<<endl;
    exit(0);
}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:9: error: 'sum' was not declared in this scope
   12 |         sum+=v[i];
      |         ^~~
a.cc:15:15: error: 'sum' was not declared in this scope
   15 |     double d=(sum*1.0)/n;
      |               ^~~
Language: C++

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

int main(){
  int a,b,c,d;
  cin>>a;
  vector<int> vec(a);
  while(i<a){
  cin>>vec.at(i);
    c+=vec.at(i);
  }
 cout<<c<<endl;
}
  


Compiler output:
a.cc: In function 'int main()':
a.cc:8:9: error: 'i' was not declared in this scope
    8 |   while(i<a){
      |         ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main() {
  int N;
  cin>>N;
  int data[N];
  for(int i=0;i<N;i++){
    int ans;
    cin>>data[i];
    ans+=data[i];
  }
  int sum=ans/N;
  for(int i==0;i<N;i++){
    int ans2;
    ans2+=(data[i]-sum)*(data[i]-sum);
  }
  cout<<ans2;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:11: error: 'ans' was not declared in this scope; did you mean 'abs'?
   12 |   int sum=ans/N;
      |           ^~~
      |           abs
a.cc:13:12: error: expected ';' before '==' token
   13 |   for(int i==0;i<N;i++){
      |            ^~
      |            ;
a.cc:13:12: error: expected primary-expression before '==' token
   13 |   for(int i==0;i<N;i++){
      |            ^~
a.cc:13:19: error: expected ')' before ';' token
   13 |   for(int i==0;i<N;i++){
      |      ~            ^
      |                   )
a.cc:13:20: error: 'i' was not declared in this scope
   13 |   for(int i==0;i<N;i++){
      |                    ^
a.cc:17:9: error: 'ans2' was not declared in this scope
   17 |   cout<<ans2;
      |         ^~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main() {
  int N;
  cin>>N;
  int data[N];
  for(int i=0;i<N;i++){
    int ans;
    cin>>data[i];
    ans+=data[i];
  }
  sum=ans/N;
  for(int i==0;i<N;i++){
    int ans2;
    ans2+=(data[i]-sum)*(data[i]-sum);
  }
  cout<<ans2;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:3: error: 'sum' was not declared in this scope
   12 |   sum=ans/N;
      |   ^~~
a.cc:12:7: error: 'ans' was not declared in this scope; did you mean 'abs'?
   12 |   sum=ans/N;
      |       ^~~
      |       abs
a.cc:13:12: error: expected ';' before '==' token
   13 |   for(int i==0;i<N;i++){
      |            ^~
      |            ;
a.cc:13:12: error: expected primary-expression before '==' token
   13 |   for(int i==0;i<N;i++){
      |            ^~
a.cc:13:19: error: expected ')' before ';' token
   13 |   for(int i==0;i<N;i++){
      |      ~            ^
      |                   )
a.cc:13:20: error: 'i' was not declared in this scope
   13 |   for(int i==0;i<N;i++){
      |                    ^
a.cc:17:9: error: 'ans2' was not declared in this scope
   17 |   cout<<ans2;
      |         ^~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main() {
  int N;
  cin>>N;
  int data[N];
  for(int i=0;i<N;i++){
    int ans;
    cin>>data[i];
    ans+=data;
  }
  sum=ans/N;
  for(int i==0;i<N;i++){
    int ans2;
    ans2+=(data[i]-sum)*(data[i]-sum);
  }
  cout<<ans2;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:8: error: invalid conversion from 'int*' to 'int' [-fpermissive]
   10 |     ans+=data;
      |     ~~~^~~~~~
      |        |
      |        int*
a.cc:12:3: error: 'sum' was not declared in this scope
   12 |   sum=ans/N;
      |   ^~~
a.cc:12:7: error: 'ans' was not declared in this scope; did you mean 'abs'?
   12 |   sum=ans/N;
      |       ^~~
      |       abs
a.cc:13:12: error: expected ';' before '==' token
   13 |   for(int i==0;i<N;i++){
      |            ^~
      |            ;
a.cc:13:12: error: expected primary-expression before '==' token
   13 |   for(int i==0;i<N;i++){
      |            ^~
a.cc:13:19: error: expected ')' before ';' token
   13 |   for(int i==0;i<N;i++){
      |      ~            ^
      |                   )
a.cc:13:20: error: 'i' was not declared in this scope
   13 |   for(int i==0;i<N;i++){
      |                    ^
a.cc:17:9: error: 'ans2' was not declared in this scope
   17 |   cout<<ans2;
      |         ^~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
using ll = long long;
 
 
int main() {
  int n;
  cin >> n;
  vector<int> a(n);
  rep(i,n) cin >> a.at(i);
  int min_sum = inf;
  for(int i = 1; i <= 100; i++){
    int sum = 0;
    rep(j,n){
      sum += (a.at(j)-i)*(a.at(j)-i);
    }
    min_sum = min(min_sum,sum);
  }
  cout << min_sum << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:17: error: 'inf' was not declared in this scope; did you mean 'ynf'?
   12 |   int min_sum = inf;
      |                 ^~~
      |                 ynf
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  
  int N;
  cin >> N;
  vector<int> vec(N);
  int ans=0;
  int mean;
  double sum;
  
  for (int i = 0; i < N; i++) {
    cin >> vec.at(i);
    sum += vec.at(i);
  }
  mean = sum/N ;
  sum= sum/N;
  
  
  if (sum-mean>0.5){
    mean += 1
  
  }
  
  for (int i = 0; i < N; i++) {
    ans += pow((vec.at(i) - mean),2);
  }
  cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:22:14: error: expected ';' before '}' token
   22 |     mean += 1
      |              ^
      |              ;
   23 | 
   24 |   }
      |   ~
Language: C++

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

int main() {
  
  int N;
  cin >> N;
  vector<int> vec(N);
  int sum,ans;
  double mean;
  
  for (int i = 0; i < N; i++) {
    cin >> vec.at(i);
    sum += vec.at(i);
  }
  
  mean = sum / N;
  mean += 0.5;
  mean = int(mean);
  
  for (int i = 0; i < N; i++) {
    ans += (vec.at(i) - mean) **2;
  }
  
  cout << ans;
  
  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:22:32: error: invalid type argument of unary '*' (have 'int')
   22 |     ans += (vec.at(i) - mean) **2;
      |                                ^~
Language: C++

#include <iostream>
using namespace std;

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

  int min = INT_MAX;
  for (int P = X[0]; P <= X[N-1]; P++) {
    int total = 0;
    for (int i = 0; i < N; i++) {
      int stamina = (P - X[i])*(P - X[i]);
      total += stamina;
    }
    if (total < min) {
      min = total;
    }
  }

  cout << min << endl;

  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:13: error: 'INT_MAX' was not declared in this scope
   10 |   int min = 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 <iostream>
#include <vector>
#include <cmath>
using namespace std;

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

  int min = INT_MAX;
  for (int P = X[0]; P <= X[N-1]; P++) {
    int total = 0;
    for (int i = 0; i < N; i++) {
      int stamina = (P - X[i])*(P - X[i]);
      total += stamina;
    }
    if (total < min) {
      min = total;
    }
  }

  cout << min << endl;

  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:13: error: 'INT_MAX' was not declared in this scope
   12 |   int min = INT_MAX;
      |             ^~~~~~~
a.cc:4:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    3 | #include <cmath>
  +++ |+#include <climits>
    4 | using namespace std;
Language: C++

#include <bits/stdc++.h>
#include <math.h>
using namespace std;
#define rep(i,n) for (int i = 0; i < (int)(n); ++i)
#define be(v) v.begin(), v.end()
typedef long long ll;
typedef vector<int> vint;
#define scout cout << fixed << setprecision(5) 
ll INF = 1e9;
ll mod = 1e9+7;

int main() {
	int n; cin >. n;
	vint k(n);
	rep(i,n) cin >> k[i];
	int ans=INF;
	int l=k[0]; int r=k[0];
	rep(i,n) {
		l=min(l,k[i]);
		r=max(r,k[i]);
	}
	for(int i=l;i<=r;i++) {
		int cost=0;
		rep(j,n) cost+=(k[j]-i)*(k[j]-i);
		ans = min(ans,cost);
	}
	cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:21: error: expected primary-expression before '.' token
   13 |         int n; cin >. n;
      |                     ^
Language: C++

using namespace std;

int main() {
  int N;
  cin >> N;
  vector<int> V(N);
  for (int i = 0; i < N; i++)
    cin >> V.at(i);
  
  int ans = 1000000;
  for (int j = 0; j < 100; j++) {
    int count = 0;
    for (int k = 0; k < N; k++) 
      count += (V.at(k) - j)*(V.at(k) - j);
    if (count < ans)
      ans = count;
  }
  cout << ans << endl;
      
}


Compiler output:
a.cc: In function 'int main()':
a.cc:5:3: error: 'cin' was not declared in this scope
    5 |   cin >> N;
      |   ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | using namespace std;
a.cc:6:3: error: 'vector' was not declared in this scope
    6 |   vector<int> V(N);
      |   ^~~~~~
a.cc:1:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
  +++ |+#include <vector>
    1 | using namespace std;
a.cc:6:10: error: expected primary-expression before 'int'
    6 |   vector<int> V(N);
      |          ^~~
a.cc:8:12: error: 'V' was not declared in this scope
    8 |     cin >> V.at(i);
      |            ^
a.cc:14:17: error: 'V' was not declared in this scope
   14 |       count += (V.at(k) - j)*(V.at(k) - j);
      |                 ^
a.cc:18:3: error: 'cout' was not declared in this scope
   18 |   cout << ans << endl;
      |   ^~~~
a.cc:18:3: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:18:18: error: 'endl' was not declared in this scope
   18 |   cout << ans << 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;
Language: C++

#include <iostream>
#include <vector>
#include <Algorithm>

int main(){
    std::cin.tie(0);
    std::ios::sync_with_stdio(false);

    int N;
    std::cin >> N;

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

    std::sort(X.begin(), X.end());

    int res=114514;
    for(int p=X.front(); p<X.back(); p++){
        int sum=0;
        for(int i=0; i<N; i++){
            sum = sum + (X.at(i) - p)*(X.at(i) - p);
        }
        if(sum<res){
            res = sum;
        }
    }

    std::cout << res;

    return 0;
}


Compiler output:
a.cc:3:10: fatal error: Algorithm: No such file or directory
    3 | #include <Algorithm>
      |          ^~~~~~~~~~~
compilation terminated.
Language: C++

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

int main() {
    float n,av,sum=0,ans=0;
    float v;
    cin >> n;
    vector<int> k(n);
    rep(i,n){
        cin >>k[i]:
        sum += k[i];
    }
    av = sum/n;
    v = (sum-sum%n)/n;
    if(av-v>0.5){
        v++;
    }
    rep(i,n){
        sum += (v-k[i])*(v-k[i]);
    }
    cout << sum << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:19: error: expected ';' before ':' token
   15 |         cin >>k[i]:
      |                   ^
      |                   ;
a.cc:19:17: error: invalid operands of types 'float' and 'float' to binary 'operator%'
   19 |     v = (sum-sum%n)/n;
      |              ~~~^~
      |              |   |
      |              |   float
      |              float
Language: C++

n = int(input())
l = [int(x) for x in input().split()]

tot = 0
for x in l:
    tot+=x

ag = int(round(tot/n))

ans = 0
for x in l:
    ans+=(x-ag)**2
print(ans)



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

#include<iostream>
#include<vector>
#include<set>
#include<algorithm>

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

int main(){

    int n,sum=0,ans=0;
    int avr;
    int x[100];
    cin >> n;
    rep(i,n){
        cin >> x[i];
        sum+=x[i];
    }
    avr = round(float(sum)/float(n));
    rep(i,n) ans+=(x[i] - avr)*(x[i] - avr);
    cout << ans << endl;

     return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:20:11: error: 'round' was not declared in this scope
   20 |     avr = round(float(sum)/float(n));
      |           ^~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int N,nyuryoku;
  vector<int> A;
  vector<int> B;
  cin>>N;
  for(int i=0;i<N;i++){
    cin>>nyuryoku;
    A.push_back(nyuryoku);
  }
  for(int P=0;P<100;P++){
    int count=0;
    for(int i=0;i<N;i++){
     count+=(abs(A.at(i)-P))*(abs(A.at(i)-P))
    }
    B.push_back(count);
  }
  int min=1000000;
  for(int i=0;i<N;i++){
    if(B.at(i)<min){
      min=B.at(i);
    }
  }
  cout<<min<<endl;
}




    

    


    
    


     


Compiler output:
a.cc: In function 'int main()':
a.cc:16:46: error: expected ';' before '}' token
   16 |      count+=(abs(A.at(i)-P))*(abs(A.at(i)-P))
      |                                              ^
      |                                              ;
   17 |     }
      |     ~
Language: C++

#include <iostream>
#include <climits>
#include <cmath>
#include <vector>
#define REP(i, n) for (int i = 0; i < (n); i++)
using namespace std;

int main(){
    cin.tie(0);
    ios::sync_with_stdio(false);
    int n;
    cin >> n;

    vector<int> x(n);
    REP(i, n) cin >> x[i];
    sort(x.begin(), x.end());

    long long mini = LLONG_MAX;
    int rang = x[n - 1] - x[0];
    for (int i = x[0]; i <= rang; i++) {
        long long sum = 0;
        REP(j, n) sum += pow(x[j] - i, 2);
        mini = min(mini, sum);
    }

    cout << mini << '\n';
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:16:5: error: 'sort' was not declared in this scope; did you mean 'sqrt'?
   16 |     sort(x.begin(), x.end());
      |     ^~~~
      |     sqrt
Language: C++

#include <bits/stdc++.h>
#include <vector>
#include <math.h>

using namespace std;


int main(){

 int n; cin>>n;
 vector<int>v(n);

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

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

 int ans=INT_MAX;

 for(int i = v[0];i<=v[n-1];i++){
    long long tmp = 0;
    for(int j=0;j<n;j++){
        tmp += (i-v[j]) * (i-v[j]);
    }
    //ans = min(ans,tmp);
     ans=min(ans,tmp);
}

  cout<<ans<<endl;


return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:27:13: error: no matching function for call to 'min(int&, long long int&)'
   27 |      ans=min(ans,tmp);
      |          ~~~^~~~~~~~~
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:27:13: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   27 |      ans=min(ans,tmp);
      |          ~~~^~~~~~~~~
/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:27:13: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   27 |      ans=min(ans,tmp);
      |          ~~~^~~~~~~~~
Language: C++

#include <bits/stdc++.h>
#include <vector>
#include <math.h>

using namespace std;


int main(){

 int n;
 cin>>n;

 vector<int>v(n);

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

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

 int ans=0;

 for(int i = v[0];i<=v[n-1];i++){
    long long temp = 0;
    for(int j=0;j<n;j++){
        tmp += (i-v[j]) * (i-v[j]);
    }
    ans = min(ans,temp);
}

  cout<<ans<<endl;


return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:26:9: error: 'tmp' was not declared in this scope; did you mean 'temp'?
   26 |         tmp += (i-v[j]) * (i-v[j]);
      |         ^~~
      |         temp
a.cc:28:14: error: no matching function for call to 'min(int&, long long int&)'
   28 |     ans = min(ans,temp);
      |           ~~~^~~~~~~~~~
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:28:14: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   28 |     ans = min(ans,temp);
      |           ~~~^~~~~~~~~~
/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:28:14: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   28 |     ans = min(ans,temp);
      |           ~~~^~~~~~~~~~
Language: C++

#include<bits_stdc++.h>
using namespace std;

int main(){
  int n,nu=1e9;
  cin>>n;
  vector<int>x(n);
  for(int i=0;i<n;i++){
    cin>>x[i];
  }
  for(int i=0;i<n;i++){
    int hu=0;
    for(int j=0;j<n;i++){
      hu+=(x[j]-i)*(x[j]-i);
    }
    nu=min(nu,hu);
  }
  cout<<nu<<endl;
}

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

#include<iostream>
#include<vector>
int main(){
  int a,a_max,sum;
  std::cin>>a;
  a_max=0;
  sum=0;
  std::vector <int>b(a);
  for(int i=0;i<a;i++){
    std::cin>>b.at(i);
    max(a_max,b.at(i));
  }
  for(int i=0;i<a_max;i++){
    int c=0;
    for(int j=0;j<a;a++){
      c+=(i-a)*(i-a);
    }
    if(sum<c){
      sum=c;
    }
  }
  std::cout<<sum<<std::endl;
}

  

Compiler output:
a.cc: In function 'int main()':
a.cc:11:5: error: 'max' was not declared in this scope; did you mean 'std::max'?
   11 |     max(a_max,b.at(i));
      |     ^~~
      |     std::max
In file included from /usr/include/c++/14/string:51,
                 from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: 'std::max' declared here
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
Language: C++

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

int main() {
  int N, output;
  int ave = 0;
  vector<int> X;
  cin >> N;
  for(int i = 0; i < N; i++) {
    int input = 0;
    cin >> input;
    X.push_back(input);
    ave += input;
  }
  ave = round(ave * 1.0f / N);
  output = 0;
  for(int i = 0; i < N; i++) {
    output += (X[i] - ave) * (X[i] - ave);
  }
  cout << output << endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:17:9: error: 'round' was not declared in this scope
   17 |   ave = round(ave * 1.0f / N);
      |         ^~~~~
Language: C++

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

int main(){
  int N ;
  cin >> N ;
  int sum = 0 ;
  int ans1 = 0 ;
  int ans2 =0;
  vector<int> A(110) ;
  for(int i=0;i<N;i++){
   cin >> A[i] ;
    sum += A[i] ;
  }
   sum /= N ;
  
  for(int i=0;i<N;i++){
    ans1 += (A[i]-sum)*(A[i]-sum);
  }
  for(int i=0;i<N;i++){
    ans2 += (A[i]-sum-1)(A[i]-sum-1);
  }
  cout << min(ans1,ans2) << endl;
  
}
  


Compiler output:
a.cc: In function 'int main()':
a.cc:21:25: error: expression cannot be used as a function
   21 |     ans2 += (A[i]-sum-1)(A[i]-sum-1);
      |             ~~~~~~~~~~~~^~~~~~~~~~~~
Language: C++

#include<iostream>
#include<string>
#include<algorithm>
#include<bits/stdc++.h>
#include<math.h>
using namespace std;
#define rep(i,n) for(int i = 0; i < (n); i++)
#define rep1(i,n) for(int i = 1; i < (n); i++)

int main(){
    int n;
    cin >> n;
    int x[n];
    int mi, ma;
    cin >> x[0];
    mi = x[0];
    ma = x[0];
    rep1(i,n){
        cin >> x[i];
        mi = min(mi, x[i]);
        ma = max(ma, x[i]);
    }
    int p, total;
    int ans = 1000000000;
    for(k=mi; k<ma; k++){
        total = 0;
        rep(j,n){
            total += (x[j]-k)*(x[j]-k);
        }
        ans = min(ans, total);
    }
    cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:25:9: error: 'k' was not declared in this scope
   25 |     for(k=mi; k<ma; k++){
      |         ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
  int N;
  cin>>N;
  vector<int> vec(N);
  int ma=0,mi=110;
  
  for(int i=0;i<N;i++) {
    cin>>vec.at(i);
    ma=max(ma,vec.at(i));
    mi=min(mi,vec.at(i));
  }
  long long mii=100000000;
  
  for(int i=mi;i<=ma;i++){
    int sum=0;
    for(int j=0;j<N;j++){
      sum+=pow(vec.at(j)-i,2);
    }
    mii=min(mii,sum);
  }
  cout<<mii<<endl;
  return 0;
}
      


Compiler output:
a.cc: In function 'int main()':
a.cc:21:12: error: no matching function for call to 'min(long long int&, int&)'
   21 |     mii=min(mii,sum);
      |         ~~~^~~~~~~~~
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:21:12: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   21 |     mii=min(mii,sum);
      |         ~~~^~~~~~~~~
/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:21:12: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   21 |     mii=min(mii,sum);
      |         ~~~^~~~~~~~~
Language: C++

#include <iostream>

int main(void){
	cout << INT32_MAX << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:9: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    4 |         cout << INT32_MAX << endl;
      |         ^~~~
      |         std::cout
In file included from a.cc:1:
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:4:17: error: 'INT32_MAX' was not declared in this scope
    4 |         cout << INT32_MAX << endl;
      |                 ^~~~~~~~~
a.cc:2:1: note: 'INT32_MAX' is defined in header '<cstdint>'; this is probably fixable by adding '#include <cstdint>'
    1 | #include <iostream>
  +++ |+#include <cstdint>
    2 | 
a.cc:4:30: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    4 |         cout << INT32_MAX << endl;
      |                              ^~~~
      |                              std::endl
In file included from /usr/include/c++/14/iostream:41:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
using int inf = 1e9;
int main() {
	int n;
	cin >> n;
	vector<int> x(n);
	
	for (int i = 0; i < n; i++) {
		cin >> x[i];
	}
    int l = x[0];
    int r = x[0];

    for (int i = 1; i < n; i++){
    	l = min(l, x[i]);
        r = min(r, x[i]);
    }

    for (int i = l; i <= r; i++) {
    	int cost = 0;
    	for (int j = 0; j < n; j++){
    		cost += pow(x[j] - i, 2);
    	}
    	ans = min(ans, cost);
    }
    cout << ans << "\n";
    return 0;
}

Compiler output:
a.cc:3:7: error: expected nested-name-specifier before 'int'
    3 | using int inf = 1e9;
      |       ^~~
a.cc: In function 'int main()':
a.cc:25:9: error: 'ans' was not declared in this scope; did you mean 'abs'?
   25 |         ans = min(ans, cost);
      |         ^~~
      |         abs
a.cc:27:13: error: 'ans' was not declared in this scope; did you mean 'abs'?
   27 |     cout << ans << "\n";
      |             ^~~
      |             abs
Language: C++

#ifndef LOCAL
#pragma GCC optimize("O3")
#include <bits/stdc++.h>
#else
#include <iostream>
#include <iomanip> 
#include <sstream>
#include <cstdio>
#include <cstdlib>
#include <cmath>
#include <memory>
#include <cctype>
#include <cstring>
#include <vector>
#include <list>
#include <queue>
#include <deque>
#include <stack>
#include <map>
#include <set>
#include <algorithm>
#include <numeric>
#include <unordered_map>
#include <unordered_set>
#endif
using namespace std;
#define sim template < class c
#define ris return * this
#define dor > debug & operator <<
#define eni(x) sim > typename enable_if<sizeof dud<c>(0) x 1, debug&>::type operator<<(c i) {
sim > struct rge { c b, e; }; sim > rge<c> range(c i, c j) { return rge<c>{i, j}; } sim > auto dud(c* x) -> decltype(cerr << *x, 0); sim > char dud(...);
struct debug {
#ifdef LOCAL
~debug() { cerr << endl; } eni(!=) cerr << boolalpha << i; ris; } eni(==) ris << range(begin(i), end(i)); } sim, class b dor(pair < b, c > d) { ris << "(" << d.first << ", " << d.second << ")"; } sim dor(rge<c> d) { *this << "["; for (auto it = d.b; it != d.e; ++it) *this << ", " + 2 * (it == d.b) << *it; ris << "]"; }
#else
sim dor(const c&) { ris; }
#endif
};
#define imie(...) " [" << #__VA_ARGS__ ": " << (__VA_ARGS__) << "] "

// #include <ext/pb_ds/assoc_container.hpp> 
// #include <ext/pb_ds/tree_policy.hpp> 
// using namespace __gnu_pbds; 
// #define ordered_set tree<int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update> 

template<typename T> void setmax(T& x, T y) {x = max(x, y);}
template<typename T> void setmin(T& x, T y) {x = min(x, y);}
#define fix(a) fixed << setprecision(a)
#define forn(i, n) for (int i = 0; i < int(n); i++)
#define rep(i, a, b) for (int i = int(a); i < int(b); i++)
#define all(V) V.begin(), V.end()
#define rall(V) V.rbegin(), V.rend()
#define len(V) (int)V.size()
#define ll long long
#define ld long double
#define ff first
#define ss second
#define pb push_back
#define mp make_pair
#define endl '\n'


void solve(){
  int n;
  cin >> n;
  vector<int> a(n);
  forn(i,n) cin >> a[i];
  int ans = 1e9;
  rep(i,1,101){
    int cur = 0;
    forn(j,n){
      cur += (x[j] - i) * (x[j] - i);
    }
    setmin(ans, cur);
  }
  cout << ans;
}

int main() {
  ios::sync_with_stdio(false);
  int t = 1;
  // cin >> t;
  forn(i, t){
    solve();
  }
}

/* 

6
1 1
7 1
2 2
6 2
1 3
7 3

 */

Compiler output:
a.cc: In function 'void solve()':
a.cc:72:15: error: 'x' was not declared in this scope
   72 |       cur += (x[j] - i) * (x[j] - i);
      |               ^
Language: C++

#include <iostream>
using namespace std;
void main()
{ int n, x[100], m;
 cin >> n;
 for(int i=0; i<n; i++)
 { cin >> x[i];  }
 sort(x, x+n);
 if(n%2 == 0)
  m = x[(n-1)/2];
 else
   m = x[n/2];
 cout << m << endl;  
}

Compiler output:
a.cc:3:1: error: '::main' must return 'int'
    3 | void main()
      | ^~~~
a.cc: In function 'int main()':
a.cc:8:2: error: 'sort' was not declared in this scope; did you mean 'short'?
    8 |  sort(x, x+n);
      |  ^~~~
      |  short
Language: C++

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

int main(){
  long long n,mn=10000000;
  cin>>n;
  vector<int>x(n);
  for(int i=0;i<n;i++){
    cin>>x[i];
    int at=0;
    for(int j=0;j<n;j++){
      at+=(x[j]-i)*(x[j]-i);
    }
    mn=min(mn,at);
  }
  cout<<mn<<endl;
}
  
    
    
  
    


Compiler output:
a.cc: In function 'int main()':
a.cc:14:11: error: no matching function for call to 'min(long long int&, int&)'
   14 |     mn=min(mn,at);
      |        ~~~^~~~~~~
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:14:11: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   14 |     mn=min(mn,at);
      |        ~~~^~~~~~~
/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:14:11: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   14 |     mn=min(mn,at);
      |        ~~~^~~~~~~
Language: C++

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

int main(){
  long long n,mn=10000000,at=0;
  cin>>n;
  vector<int>x(n);
  for(int i=0;i<n;i++){
    cin>>x[i];
    for(int j=0;j<1000;j++){
      at+=(x[i]-j)*(x[i]-j);
    }
    mn=min(mn,at);
  }
  
    
    
  
    

Compiler output:
a.cc: In function 'int main()':
a.cc:14:4: error: expected '}' at end of input
   14 |   }
      |    ^
a.cc:4:11: note: to match this '{'
    4 | int main(){
      |           ^
Language: C++

#include <iostream> // cout, endl, cin
#include <string> // string, to_string, stoi
#include <vector> // vector
#include <algorithm> // min, max, swap, sort, reverse, lower_bound, upper_bound
#include <utility> // pair, make_pair
#include <tuple> // tuple, make_tuple
#include <cstdint> // int64_t, int*_t
#include <cstdio> // printf
#include <map> // map
#include <queue> // queue, priority_queue
#include <set> // set
#include <stack> // stack
#include <deque> // deque
#include <unordered_map> // unordered_map
#include <unordered_set> // unordered_set
#include <bitset> // bitset
#include <cctype> // isupper, islower, isdigit, toupper, tolower
#define int long long
using namespace std;

int work(int P,vector<int> vec) {
	int x = 0;
	for (int i = 0; i < vec.size(); i++) {
		x += pow(vec[i] - P, 2);
	}
	return x;
}
signed main() {
	int N;
	cin >> N;
	vector<int> X(N);
	int average = 0;
	int wa = 0;
	for (int i = 0; i < N; i++) cin >> X[i];
	int ans = 1000000000000;
	for (int i = 0; i < N; i++) {
		wa += X[i];
	}
	average = wa / N;
	for (int i = 0; i < average + 5; i++) {
		if (ans > work(i, X)) ans = work(i, X);
	}
	cout << ans << endl;
}

Compiler output:
a.cc: In function 'long long int work(long long int, std::vector<long long int>)':
a.cc:24:22: error: 'pow' was not declared in this scope
   24 |                 x += pow(vec[i] - P, 2);
      |                      ^~~
Language: C++

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

int main(){
  int N;
  cin >> N;
  
  vector<int> X(N);
  int m = 0;
  for(int i = 0; i < N; i++){
    cin >> X.at(i);
    m = max(X.at(i), m);
  }
  
  //iは集会する場所
  int64_t sum = 0;
  int mi = 1000000000;
  for(int i = 0; i < m; i++){
    //jは住人がいる座標
    for(int j = 0; j < N; j++){
      sum += (X.at(j) - i) * (X.at(j) - i);
    }
    mi = min(mi, sum);
    sum = 0;
  }
  
  cout << mi << endl;

  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:23:13: error: no matching function for call to 'min(int&, int64_t&)'
   23 |     mi = min(mi, sum);
      |          ~~~^~~~~~~~~
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:23:13: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'int64_t' {aka 'long int'})
   23 |     mi = min(mi, sum);
      |          ~~~^~~~~~~~~
/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:23:13: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   23 |     mi = min(mi, sum);
      |          ~~~^~~~~~~~~
Language: C++

#pragma GCC optimize("O3")
#pragma GCC target("avx")
#include <bits/stdc++.h>
#define rep(i ,n) for(int i=0;i<(int)(n);++i)
#define repr(i ,n) for(int i=n;i>(int)(n);--i)
#define rep1(i ,n) for(int i=1;i<=(int)(n);++i)
#define ALL(a) a.begin(), a.end()
#define RSORT(a) sort(ALL(a),greater<>())
#define SORT(a) sort(ALL(a))
#define bit_check(bit, i) ((bit>>(i)) & 1)
#define PRINT(x) cout << (x) << endl;
#define ENDL cout << endl;
using namespace std;
typedef long long int i64;
typedef unsigned long long u64;
template<class T> using V = vector<T>;
using VI = V<int>;
const int INF = 2e9;
const i64 MOD = 1e9 + 7;

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;}
struct Init_On{
    Init_On(){
        cin.tie(nullptr);
        ios_base::sync_with_stdio(false);
        cout << fixed << setprecision(16);
    }
};

signed main(){
    int n; cin >> n;
    vector<int> x(n);
    rep(i , n) cin >> x[i];
    int min = INF;
    auto a = min_element(ALL(x));
    auto b = max_element(ALL(x));
    int lhs = *a , rhs = *b;
    for(int i = lhs ; i <= rhs ; ++i){
        int sum = 0;
        for( j = 0 ; j < n ; ++j ){
            sum +=( i - x[j]) * ( i - x[j]);
        }
        if(min > sum) min = sum;
    }
    cout << min << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:41:14: error: 'j' was not declared in this scope
   41 |         for( j = 0 ; j < n ; ++j ){
      |              ^
Language: C++

#pragma GCC optimize("Ofast")
#include <bits/stdc++.h>
#define rep(i,n) for (int i=0; i<(n); ++i)
using namespace std;
typedef long long ll;
const int INF = 1001001001;

int main() {
    int N, mn=100, mx=0, P, ans=INF, a, mn=100, mx=0;

    cin >> N;

    vector<int> X(N);

    rep(i, N) {
        cin >> X[i];
        mn = min(mn, X[i]);
        mx = max(mx, X[i]);
    }

    for(int i=mn; i<=mx; i++) {
        a = 0;
        rep(j, N) {
            a += pow(X[j]-i, 2);
        }
        ans = min(ans, a);
    }

    cout << ans << endl;

    return 0;
    
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:41: error: redeclaration of 'int mn'
    9 |     int N, mn=100, mx=0, P, ans=INF, a, mn=100, mx=0;
      |                                         ^~
a.cc:9:12: note: 'int mn' previously declared here
    9 |     int N, mn=100, mx=0, P, ans=INF, a, mn=100, mx=0;
      |            ^~
a.cc:9:49: error: redeclaration of 'int mx'
    9 |     int N, mn=100, mx=0, P, ans=INF, a, mn=100, mx=0;
      |                                                 ^~
a.cc:9:20: note: 'int mx' previously declared here
    9 |     int N, mn=100, mx=0, P, ans=INF, a, mn=100, mx=0;
      |                    ^~
Language: C++


#include<iostream>
#include<vector>
#include<algorithm>
using namespace std;
#define rep(i, n) for (int i=0; i<(int) (n);i++)
using ll = long long;
using P = pair<int, int>;

void solve_1() {//14m
	int a, b;
	cin >> a >> b;
	int total;
	int n = 0;
	while (!((a-1)*n + 1 >= b)) {
		n++;
	}
	cout << n << endl;

}

void solve_2() {
	int n;
	cin >> n;
	vector<int> x;
	int total = 0;
	rep(i, n) {
		int tmp;
		cin >> tmp;
		x.push_back(tmp);
		total += tmp;
	}
	int p1 = (double(total)/double(n)*2 - 1.0) / 2;
	int p2 = (double(total)/double(n)*2 - 1.0) / 2 + 1;
	int point_sum1 = 0, point_sum2= 0;
	rep(i, n) {
		point_sum1 += pow(x[i] - p1, 2);
		point_sum2 += pow(x[i] - p2, 2);
	}
	cout << min(point_sum1, point_sum2) << endl;

}

void solve_3() {

}

void solve_4() {

}

void solve_5() {

}

void solve_6() {

}

int main() {
	//solve_1();
	solve_2();
	//solve_3();
	//solve_4();
	//solve_5();
	//solve_6();
	return 0;
}

Compiler output:
a.cc: In function 'void solve_2()':
a.cc:37:31: error: 'pow' was not declared in this scope
   37 |                 point_sum1 += pow(x[i] - p1, 2);
      |                               ^~~
Language: C

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <stdbool.h>
#include <math.h>
#pragma warning(disable : 4996) //_CRT_SECURE_NO_WARNINGS

int comp(const void* a, const void* b) {
	return *(int*)a - *(int*)b;
}

int main(void) {
	int n;
	int cnt = 0;
	int* data;
	int list[20000];
	for (int i = 0;i < 20000;i++) {
		list[i] = 0;
	}
	scanf("%d", &n);
	data = (int*)malloc(sizeof(int) * n);
	for (int i = 0;i < n;i++) {
		scanf("%d", &data[i]);
	}
	for (int i = data[n - 1] / 2;i <= data[n - 1];i++) {
		for (int j = 0;j < n;j++) {
			list[cnt] += (data[j] - i) * (data[j] - i);
		}
		cnt += 1;
	}
	qsort(list,n, sizeof(int), comp);
	printf("%d", list[0]);
	free(data);
	data = NULL;
	return 0;


Compiler output:
main.c: In function 'main':
main.c:35:9: error: expected declaration or statement at end of input
   35 |         return 0;
      |         ^~~~~~
Language: C

#include <stdio.h>

int main()
{
	int i, N, X[101];
	scanf("%d", N);
	for (i = 1; i <= N; i++) scanf("%d", &(X[i]));
	
	long sum = 0;
	for (i = 1; i <= N; i++) sum += X[i];
	if (sum % N <= N/2) P = sum / N;
	else P = sum / N + 1;
	
	sum = 0;
	for (i = 1; i <= N; i++) sum += (X[i] - P) * (X[i] - P);
	printf("%ld\n", sum);
	fflush(stdout);
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:11:29: error: 'P' undeclared (first use in this function)
   11 |         if (sum % N <= N/2) P = sum / N;
      |                             ^
main.c:11:29: note: each undeclared identifier is reported only once for each function it appears in
Language: C

#include<stdio.h>
#include<math.h>
int main(void){
  int n,sum=0,min=1000000;
  int x[105];
  scanf("%d",&n);
  for(int i=0;i<n;i++){
    scanf("%d",&x[i]);
  }
  for(int i=0;i<100;i++){
    for(int j=0;j<n;j++){
      sum+=pow(x[j]-i,2);
    }
    if(sum<min){
      min=sum;
    }
    sum=0;
  }
  printf("%d\n",ans);
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:19:17: error: 'ans' undeclared (first use in this function)
   19 |   printf("%d\n",ans);
      |                 ^~~
main.c:19:17: note: each undeclared identifier is reported only once for each function it appears in
Language: Java

import java.util.*;
 
public class Main {
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    List<Integer> list = new ArrayList<>();
    list.add(sc.nextInt());
    int count = 1;
    int min = list.get(0);
    int max = list.get(0);
    
    for(int i = 0; i < list.size(); i++) {
      if(min > list.get(i)) {
        min = list.get(i);
      }
      if(max < list.get(i)) {
        max = list.get(i);
      }
    }
    int sum = 1000000;
    int challengeSum;
    for(int k = min; k < max; k++) {
      for(int j=0; j<list.size(); j++){
        challengeSum += (k -list.get(j))^2;
      }
      if(sum > challengeSum) {
        sum = challengeSum;
      }
    }
    System.out.println(sum);
  }
}

Compiler output:
Main.java:24: error: variable challengeSum might not have been initialized
        challengeSum += (k -list.get(j))^2;
        ^
Main.java:26: error: variable challengeSum might not have been initialized
      if(sum > challengeSum) {
               ^
2 errors
Language: Java

import java.util.*;
 
public class Main {
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    List<Integer> list = new ArrayList<>();
    list.add(sc.nextInt());
    int count = 1;
    int min = list.get(0);
    int max = list.get(0);
    
    for(int i = 0; i < list.size(); i++) {
      if(min > list.get(i)) {
        min = list.get(i);
      }
      if(max < list.get(i)) {
        max = list.get(i);
      }
    }
    int sum = 1000000;
    for(int k = min; k < max; k++) {
      int challengeSum;
      for(int j=0; j<list.size(); j++){
        challengeSum += (k -list.get(j))^2;
      }
      if(sum > challengeSum) {
        sum = challengeSum;
      }
    }
    System.out.println(sum);
  }
}

Compiler output:
Main.java:24: error: variable challengeSum might not have been initialized
        challengeSum += (k -list.get(j))^2;
        ^
Main.java:26: error: variable challengeSum might not have been initialized
      if(sum > challengeSum) {
               ^
2 errors
Language: Java

import java.util.*;
 
public class Main {
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    List<Integer> list = new ArrayList<>();
    list.add(sc.nextInt());
    int sum = 1;
    int count = 1;
    int min = list.get(0);
    int max = list.get(0);
    
    for(int i = 0; i < list.size(); i++) {
      if(min > list.get(i)) {
        min = list.get(i);
      }
      if(max < list.get(i)) {
        max = list.get(i);
      }
    }
    int sum = 1000000;
    for(int k = min; k < max; k++) {
      int challengeSum;
      for(int j=0; j<list.size(); j++){
        challengeSum += (k -list.get(j))^2;
      }
      if(sum > challengeSum) {
        sum = challengeSum;
      }
    }
    System.out.println(sum);
  }
}

Compiler output:
Main.java:21: error: variable sum is already defined in method main(String[])
    int sum = 1000000;
        ^
1 error
Language: Java

import java.util.*;
 
public class Main {
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    List<Integer> list = new ArrayList<>();
    list.add(sc.nextInt());
    int sum = 1;
    int count = 1;
    int min = list.get(0);
    int max = list.get(0);
    
    for(int i = 0; i < list.size(); i++) {
      if(min > list.get(i)) {
        min = list.get(i);
      }
      if(max < list.get(i)) {
        max = list.get(i);
      }
    }
    int sum = 1000000;
    for(int k = min; k < max; k++) {
      int challengeSum;
      for(int j=0; j<list.size(); j++){
        challengeSum += (k -list.get(j))^2;
      }
      if(sum > challengeSum) {
        sum = challengeSum;
      }
    }
    System.out.println(challengeSum);
  }
}

Compiler output:
Main.java:21: error: variable sum is already defined in method main(String[])
    int sum = 1000000;
        ^
Main.java:31: error: cannot find symbol
    System.out.println(challengeSum);
                       ^
  symbol:   variable challengeSum
  location: class Main
2 errors