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

#inclue<iostream>
using namespace std;
int main() {
  int N,K;
  cin >> N >> K;
  int cnt=1;
  while(cnt>0) {
    if(N<1) {
      cout << cnt << endl;
      cnt = 0;
    }
    else {
      N /= K;
      cnt++;
    }
  }
}

Compiler output:
a.cc:1:2: error: invalid preprocessing directive #inclue; did you mean #include?
    1 | #inclue<iostream>
      |  ^~~~~~
      |  include
a.cc: In function 'int main()':
a.cc:5:3: error: 'cin' was not declared in this scope
    5 |   cin >> N >> K;
      |   ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | #inclue<iostream>
a.cc:9:7: error: 'cout' was not declared in this scope
    9 |       cout << cnt << endl;
      |       ^~~~
a.cc:9:7: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:9:22: error: 'endl' was not declared in this scope
    9 |       cout << cnt << endl;
      |                      ^~~~
a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
  +++ |+#include <ostream>
    1 | #inclue<iostream>
Language: C++

//
//  atcoder.cpp
//
//
///
#include <bits/stdc++.h>
#include <boost/optional.hpp>
#include <boost/range/irange.hpp>
#include <boost/range/algorithm.hpp>
#include <boost/range/numeric.hpp>
#include <boost/bimap/bimap.hpp>
#include <boost/bimap/multiset_of.hpp>
#include <boost/multi_array.hpp>
#include <boost/math/common_factor.hpp>
#include <boost/algorithm/string.hpp>

#define REP(i, N) for(int i=0; i<(N); i++)
#define REC(f, ...) (void)0; const auto f = [&](const auto f, __VA_ARGS__)
using namespace std;
using namespace boost::math;

using ll = long long;
namespace bst = boost;
template<typename T> class in {
    T value;
public:
    in() { cin >> value; }
    operator const T&() const { return value; }
    operator T&() { return value; }
    in& operator=(T source) { value = source; return *this; }
};
template<> class in<string> : public string {
public:
    in() { cin >> *this; }
};
template<class T> class inseq : public T {
public:
    template<typename... Arg> inseq(Arg... arg) : T(forward<Arg>(arg)...) { for (auto&& i : *this) cin >> i; }
};
template<class T> using invec = inseq<vector<T>>;

auto solve() {
  in<int> A, B;
  char str[256];
  itoa(A, str, B);

  return strlen(str);
}

template<typename T> void plot(const T& func) { cout << func() << endl; }
template<> void plot<void()>(void(&func)()) { func(); }
template<> void plot<double()>(double(&func)()) { cout << setprecision(9) << func() << endl; }

int main() {
  plot(solve);

  return 0;
}


Compiler output:
a.cc:7:10: fatal error: boost/optional.hpp: No such file or directory
    7 | #include <boost/optional.hpp>
      |          ^~~~~~~~~~~~~~~~~~~~
compilation terminated.
Language: C++

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef vector<ll> vll;
#define all(x) (x).begin(), (x).end()
ll inf = LLONG_MAX;
long double pi = M_PI;
void Yes() {cout << "Yes" << endl;}
void No() {cout << "No" << endl;}
void YES() {cout << "YES" << endl;}
void NO() {cout << "NO" << endl;}

int main() {
  ll n, k;
  cin >> n >> k;

  ll ans = 0;
  while (pow(k, ans) < n) ans++;
  cout << max(ans, 1) << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:19:14: error: no matching function for call to 'max(ll&, int)'
   19 |   cout << max(ans, 1) << endl;
      |           ~~~^~~~~~~~
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:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note:   template argument deduction/substitution failed:
a.cc:19:14: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   19 |   cout << max(ans, 1) << endl;
      |           ~~~^~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: 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:5706:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)'
 5706 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5706:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5716:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)'
 5716 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5716:5: note:   template argument deduction/substitution failed:
a.cc:19:14: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   19 |   cout << max(ans, 1) << endl;
      |           ~~~^~~~~~~~
Language: C++

/*
Author: Sagar Gupta
E mail: sagar.june97p@gmail.com
*/

#pragma comment(linker, "/STACK:268435456")
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
using namespace std;
#define endl ("\n")
#define deb(n) cerr << #n << " = " << (n) << '\n'
#define PI (3.141592653589)
#define ordered_set tree<int, null_type, std::less<int>, rb_tree_tag, tree_order_statistics_node_update>
#define MOD 1000000007

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    cout << fixed;
    cout.precision(10);
    // Those who forgive themselves, and are able to accept their true nature...THEY ARE THE STRONG ONES

    int n, k;
    cin >> n >> k;
    int sol = 0;
    while(n)
    {
        n /= k;
        sol++;
    }
    cout << sol;
    
    return 0;
}/*
Author: Sagar Gupta
E mail: sagar.june97p@gmail.com
*/

#pragma comment(linker, "/STACK:268435456")
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
using namespace std;
#define endl ("\n")
#define deb(n) cerr << #n << " = " << (n) << '\n'
#define PI (3.141592653589)
#define ordered_set tree<int, null_type, std::less<int>, rb_tree_tag, tree_order_statistics_node_update>
#define MOD 1000000007

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    cout << fixed;
    cout.precision(10);
    // Those who forgive themselves, and are able to accept their true nature...THEY ARE THE STRONG ONES

    int n, k;
    cin >> n >> k;
    int sol = 0;
    while(n)
    {
        n /= k;
        sol++;
    }
    cout << sol;
    
    return 0;
}

Compiler output:
a.cc:54:5: error: redefinition of 'int main()'
   54 | int main()
      |     ^~~~
a.cc:18:5: note: 'int main()' previously defined here
   18 | int main()
      |     ^~~~
Language: C++

v#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

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

  int n, k, a = 0;
  cin >> n >> k;
  while (n)
  {
    a++;
    n /= k;
  }
  cout << a << "\n";
}


Compiler output:
a.cc:1:2: error: stray '#' in program
    1 | v#include <bits/stdc++.h>
      |  ^
a.cc:1:1: error: 'v' does not name a type
    1 | v#include <bits/stdc++.h>
      | ^
a.cc: In function 'int main()':
a.cc:8:3: error: 'ios' has not been declared
    8 |   ios::sync_with_stdio(0);
      |   ^~~
a.cc:9:3: error: 'cin' was not declared in this scope
    9 |   cin.tie(0);
      |   ^~~
a.cc:18:3: error: 'cout' was not declared in this scope
   18 |   cout << a << "\n";
      |   ^~~~
Language: C++

#include<bits/stdc++.h>
using namespaces std;
int main(){
  int n;
  cin>>n;
  int total=0;
  int d=0;
  vector<int>vec(n);
  for (int i=0;i<n;i++){
cin>>vec.at(i);
    total+=vec.at(i);
  }
  int y=double(total/n)+0.5;
  for (int i=0;i<n;i++){
    d+=(y-vec.at(i))*(y-vec.at(i));
  }
  cout<<d<<endl;
}

Compiler output:
a.cc:2:7: error: expected nested-name-specifier before 'namespaces'
    2 | using namespaces std;
      |       ^~~~~~~~~~
a.cc: In function 'int main()':
a.cc:5:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    5 |   cin>>n;
      |   ^~~
      |   std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146,
                 from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:8:3: error: 'vector' was not declared in this scope
    8 |   vector<int>vec(n);
      |   ^~~~~~
a.cc:8:3: note: suggested alternatives:
In file included from /usr/include/c++/14/vector:66,
                 from /usr/include/c++/14/functional:64,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:53:
/usr/include/c++/14/bits/stl_vector.h:428:11: note:   'std::vector'
  428 |     class vector : protected _Vector_base<_Tp, _Alloc>
      |           ^~~~~~
/usr/include/c++/14/vector:93:13: note:   'std::pmr::vector'
   93 |       using vector = std::vector<_Tp, polymorphic_allocator<_Tp>>;
      |             ^~~~~~
a.cc:8:10: error: expected primary-expression before 'int'
    8 |   vector<int>vec(n);
      |          ^~~
a.cc:10:6: error: 'vec' was not declared in this scope
   10 | cin>>vec.at(i);
      |      ^~~
a.cc:15:11: error: 'vec' was not declared in this scope
   15 |     d+=(y-vec.at(i))*(y-vec.at(i));
      |           ^~~
a.cc:17:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   17 |   cout<<d<<endl;
      |   ^~~~
      |   std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:17:12: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   17 |   cout<<d<<endl;
      |            ^~~~
      |            std::endl
In file included from /usr/include/c++/14/istream:41,
                 from /usr/include/c++/14/sstream:40,
                 from /usr/include/c++/14/complex:45,
                 from /usr/include/c++/14/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: C++

/*https://atcoder.jp/contests/abc156/tasks/abc156_c*/
#include<bits/stdc++.h>
using namespace std;
int main()
{
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
#ifndef ONLINE_JUDGE
	// for getting input from input.txt
	freopen("input.txt", "r", stdin);
	// for writing output to output.txt
	freopen("output.txt", "w", stdout);
#endif
	int n, a[100];
	cin >> n;
	for (int i = 0; i < n; i++)
		cin >> a[i];
	sort(a, a + n);
	int sum = 0, min_sum = 1e4 + 1, min = a[0], max = a[n - 1];
	// cout << min << max << endl;
	for (int i = min; i <= max; i++)
	{
		sum = 0;
		for (int j = 0; j < n; j++)
			sum += (a[j] - i) * (a[j] - i);
		min_sum=min(min_sum,sum);
	}
	cout << min_sum<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:26:28: error: 'min' cannot be used as a function
   26 |                 min_sum=min(min_sum,sum);
      |                         ~~~^~~~~~~~~~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ld = long double;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
//二項係数の計算
int nCr(int A, int B) {
    ll ans = 1;
    for (int i = 0; i < B; i++) {
        ans*
        = A - i;
    }
    for (int i = 0; i < B; i++) {
        ans /= i + 1;
    }
    return ans;
}
int main(){
    int N;
    cin>>N;
    vector<int>X(N);
    int a=100000;
    int b=0;
    rep(i,N){
        cin>>X[i];
        if(X[i]<a){
            a=X[i];
        }
        else if(b<X[i]){
            b=X[i];
        }
    }
    int ans=0;
    for(int i=a; i<b+1; i++){
        int cnt=0;
        rep(i,N){
            cnt+=abs(X[i]-i)*abs(X[i]-1);
        }
        if(ans<cnt){
            ans=cnt;
        }
    }
    cout<<ans<<endl;
}

Compiler output:
a.cc: In function 'int nCr(int, int)':
a.cc:11:9: error: expected primary-expression before '=' token
   11 |         = A - i;
      |         ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ld = long double;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
//二項係数の計算
int nCr(int A, int B) {
    ll ans = 1;
    for (int i = 0; i < B; i++) {
        ans*
        = A - i;
    }
    for (int i = 0; i < B; i++) {
        ans /= i + 1;
    }
    return ans;
}
int main() {
    int N;
    cin>>N;
    vector<int>X(N);
    int a=100000;
    int b=0;
    rep(i,N){
        cin>>X[i];
        if(X[i]<a){
            a=X[i];
        }
        else if(b<X[i]){
            b=X[i];
        }
    }
    int ans=0;
    for(int i=a; i<b+1; i++){
        int cnt=0;
        rep(i,N){
            cnt+=abs(X[i]-i)*abs(X[i]-1);
        }
        if(ans<cnt){
            ans=cnt;
        }
    }
    cout<<ans<<endl

Compiler output:
a.cc: In function 'int nCr(int, int)':
a.cc:11:9: error: expected primary-expression before '=' token
   11 |         = A - i;
      |         ^
a.cc: In function 'int main()':
a.cc:43:20: error: expected ';' at end of input
   43 |     cout<<ans<<endl
      |                    ^
      |                    ;
a.cc:43:20: error: expected '}' at end of input
a.cc:18:12: note: to match this '{'
   18 | int main() {
      |            ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
  int n;
  cin>>n;
  int x=0;
  int y;
  int d=0;
  vector<int>vec(n);
  for(int i=0;i<n;i++){
    cin>>vec.at(i);
    x+=vec.at(i);
  }
y=(double)x/n+0.5
  for(int i=0;i<n;i++){
    d+=(y-vec.at(i))*(y-vec.at(i));
  }
  cout<<y<<endl;
}
    


Compiler output:
a.cc: In function 'int main()':
a.cc:14:18: error: expected ';' before 'for'
   14 | y=(double)x/n+0.5
      |                  ^
      |                  ;
   15 |   for(int i=0;i<n;i++){
      |   ~~~             
a.cc:15:15: error: 'i' was not declared in this scope
   15 |   for(int i=0;i<n;i++){
      |               ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
  int n;
  cin>>n;
  int x=0;
  int z=0;
  vector<int>vec(n);
  for(int i=0;i<n;i++){
    cin>>vec.at(i);
    x+=vec.at(n);
  }
  int round(double p)=x/n;
  
  for(int i=0;i<n;i++){
    z+=(p-vec.at(i))*(p-vec.at(i));
  }
  cout<<z<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:21: warning: declaration of 'int round(double)' has 'extern' and is initialized
   13 |   int round(double p)=x/n;
      |                     ^
a.cc: At global scope:
a.cc:13:7: error: ambiguating new declaration of 'int round(double)'
   13 |   int round(double p)=x/n;
      |       ^~~~~
In file included from /usr/include/features.h:523,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/os_defines.h:39,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/c++config.h:683,
                 from /usr/include/c++/14/cassert:43,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:33,
                 from a.cc:1:
/usr/include/x86_64-linux-gnu/bits/mathcalls.h:334:1: note: old declaration 'double round(double)'
  334 | __MATHCALLX (round,, (_Mdouble_ __x), (__const__));
      | ^~~~~~~~~~~
a.cc: In function 'int main()':
a.cc:13:24: error: invalid pure specifier (only '= 0' is allowed) before '/' token
   13 |   int round(double p)=x/n;
      |                        ^
a.cc:13:7: error: function 'int round(double)' is initialized like a variable
   13 |   int round(double p)=x/n;
      |       ^~~~~
a.cc:16:9: error: 'p' was not declared in this scope
   16 |     z+=(p-vec.at(i))*(p-vec.at(i));
      |         ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
  int n;
  cin>>n;
  int x=0;
  int z=0;
  vector<int>vec(n);
  for(int i=0;i<n;i++){
    cin>>vec.at(i);
    x+=vec.at(n);
  }
double round(double p)=x/n;
  
  for(int i=0;i<n;i++){
    z+=(p-vec.at(i))*(p-vec.at(i));
  }
  cout<<z<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:22: warning: declaration of 'double round(double)' has 'extern' and is initialized
   13 | double round(double p)=x/n;
      |                      ^
a.cc:13:25: error: invalid pure specifier (only '= 0' is allowed) before '/' token
   13 | double round(double p)=x/n;
      |                         ^
a.cc:13:8: error: function 'double round(double)' is initialized like a variable
   13 | double round(double p)=x/n;
      |        ^~~~~
a.cc:16:9: error: 'p' was not declared in this scope
   16 |     z+=(p-vec.at(i))*(p-vec.at(i));
      |         ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
  int n;
  cin>>n;
  int x=0;
  int z=0;
  vector<int>vec(n);
  for(int i=0;i<n;i++){
    cin>>vec.at(i);
    x+=vec.at(n);
  }
 round(double p)=x/n;
  
  for(int i=0;i<n;i++){
    z+=(p-vec.at(i))*(p-vec.at(i));
  }
  cout<<z<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:8: error: expected primary-expression before 'double'
   13 |  round(double p)=x/n;
      |        ^~~~~~
a.cc:16:9: error: 'p' was not declared in this scope
   16 |     z+=(p-vec.at(i))*(p-vec.at(i));
      |         ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
  int n;
  cin>>n;
  int x=0;
  int z=0;
  vector<int>vec(n);
  for(int i=0;i<n;i++){
    cin>>vec.at(i);
    x+=vec.at(n);
  }
  double p=x/n;
  int y;
  if(p%2>=0.5){y=x/n+1;}
  else{y=x/n;}
  for(int i=0;i<n;i++){
    z+=(y-vec.at(i))*(y-vec.at(i));
  }
  cout<<z<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:7: error: invalid operands of types 'double' and 'int' to binary 'operator%'
   15 |   if(p%2>=0.5){y=x/n+1;}
      |      ~^~
      |      | |
      |      | int
      |      double
Language: C++

#include <bits/stdc++.h>
#include <algorithm>
#include <cmath>
#include <cstdio>
#include <cstdlib>
#include <deque>
#include <functional>
#include <iostream>
#include <map>
#include <queue>
#include <set>
#include <stack>
#include <string>
#include <tuple>
#include <utility>
#include <vector>
#define pi 3.14159265358979323846264338327950L
using namespace std;

int main() {
  int N, R;
  cin >> N;
  vector<int> X(N);
  for (int i=0; i<N; i++) {
    cin >> X[i];
  }
  sort(X.begin(),X.end());
  R=X[N-1]-X[0]+1;
  vector<int> P(R);
  for (int i=0; i<R; i++) {
    P[i]=0;
    for (int j=0; j<N; j++) {
      P[i]=P[i]+(X[j]-(X[0]+i))*(X[j]-(X[0]+i));
    }
  }
  sort(P.begin(),P.end());
  cout << P[0] << endl;

Compiler output:
a.cc: In function 'int main()':
a.cc:37:24: error: expected '}' at end of input
   37 |   cout << P[0] << endl;
      |                        ^
a.cc:20:12: note: to match this '{'
   20 | int main() {
      |            ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define ll long long int
const ll inf= 1e9;
void solution(){
    ll n;
    cin>>n;
    vector<ll> arr(n);
    for(auto &x: arr)
        cin>>x;
    ll L= arr[0],R=arr[0];
    ll ans = inf;
    for(auto &x: arr){
        L = min(L,x);
        R = max(R,x);
    }
    for(ll i=L;i<=R;++i){
        ll cost=0;
        for(j=0;j<n;++j)
            cost += (arr[j]- i)*(arr[j]-i);
        ans = min(cost,ans);
    }
    cout<<ans;

}
int main(){
        ios_base::sync_with_stdio(0);
        cin.tie(0);
        cout.tie(0);
        cerr.tie(0);
        /*ll t;
        cin>>t;
        while(t--)*/
                solution();
        return 0;
}

Compiler output:
a.cc: In function 'void solution()':
a.cc:19:13: error: 'j' was not declared in this scope
   19 |         for(j=0;j<n;++j)
      |             ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(){
  int N;
  cin>>N;
  vector<int> a(N);
  for(int i;i<N;i++){
  cin>>a.at(i);
  }
  int sum=0;
  for(int i=0;i<N;i++){
  sum+=a.at(i);
  }
  candidate=sum/N;
  int rouryoku_1=0,rouryoku_2=0;
  for(int x:vector a){
  rouryoku_1+=(x-candidate)*(x-candidate);
  rouryoku_2+=(x-candidate+1)*(x-candidate+1);
  }
  if(rouryoku_1<rouryoku_2){
  cout<<candidate<<endl;
  }
  else{
  cout<<candidate+1<<endl;
  }
  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:3: error: 'candidate' was not declared in this scope
   14 |   candidate=sum/N;
      |   ^~~~~~~~~
a.cc:16:20: error: missing template arguments before 'a'
   16 |   for(int x:vector a){
      |                    ^
a.cc:16:19: error: expected ')' before 'a'
   16 |   for(int x:vector a){
      |      ~            ^~
      |                   )
a.cc:16:21: error: expected ';' before ')' token
   16 |   for(int x:vector a){
      |                     ^
      |                     ;
Language: C++

#include <bits/stdc++.h>
using ll = long long;
using namespace std;
#define rep(i,n) for(int i=0, i##_len=(int)(n); i<i##_len; i++)
#define reps(i,n) for(int i=1 , i##_len=(int)(n);i<=i##_len;i++)
#define rrep(i,n) for(int i=((int)(n)-1);i>=0;i--)
#define rreps(i,n) for(int i=((int)(n));i>0;i--)
#define repi(i,x) for(auto i=(x).begin(),i##_fin=(x).end();i!=i##_fin;i++)
#define all(x) (x).begin(), (x).end()
#define input(array) repi(array##_itr, array) { cin >> *(array##_itr); }
#define F first
#define S second
#define mp make_pair
#define mt make_tuple
#define pb push_back
#define eb emplace_back
string solve(bool a) { return ((a) ? "Yes" : "No"); }
typedef vector<int> Vi;
typedef vector<Vi> VVi;
typedef pair<int , int> Pi;
typedef vector<Pi> VPi;
typedef vector<long long> V;
typedef vector<V> VV;
typedef pair<long long , long long> P;
typedef vector<P> VP;
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1;} return 0;}
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1;} return 0;}
const long long INFLL = 1LL<<60;
const int INF = 1<<30;
const double PI=acos(-1);
int main(){
	int n;
	int ans=INF;
	cin >>n;
	Vi x(n);
	input(x);
	int cnt = 0;
	for (int i = x[0]; i <= x.back(); i++) {
		cnt = 0;
		rpe(j, n) { cnt += (x[j] - i) * (x[j] - i); }
		chmin(ans, cnt);
	    }
	cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:40:21: error: 'j' was not declared in this scope
   40 |                 rpe(j, n) { cnt += (x[j] - i) * (x[j] - i); }
      |                     ^
a.cc:40:17: error: 'rpe' was not declared in this scope; did you mean 'rep'?
   40 |                 rpe(j, n) { cnt += (x[j] - i) * (x[j] - i); }
      |                 ^~~
      |                 rep
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[i];
  }
  long long ans = 1000000000000000;
  for(int i = 0; i <= 100; i++){
    int tmp = 0;
    for(int j = 0; j < n; j++){
      tmp += abs(x[j] - i) * abs(x[j] - i);
    }
    ans = min(tmp, ans);
  }
  cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:14: error: no matching function for call to 'min(int&, long long int&)'
   17 |     ans = min(tmp, 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:17:14: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   17 |     ans = min(tmp, 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:17:14: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   17 |     ans = min(tmp, ans);
      |           ~~~^~~~~~~~~~
Language: C++

#pragma GCC optimize("O3")
#include <bits/stdc++.h>
using namespace std;
 
using ll = long long;
using vl = vector<ll>;
using vc = vector<char>;
using vvl = vector<vector<ll>>;
using vvc = vector<vector<char>>;
 
#define rep(i, n) for (ll i = 0; i < ll(n); i++)
#define repd(i, n) for (ll i = n - 1; i >= 0; i--)
#define all(x) x.begin(), x.end()
 
ll n, k, m, M = 1e9 + 7;
 
ll gcd(ll a, ll b) {
    if(a % b == 0) return b;
    else return gcd(b, a % b);
}
 
int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
 
    int n;
    cin >> n;
    vector<int> a(n);
    rep(i, n) cin >> a[i];
 
    int min = M;
    rep(i, 100) {
        sum = 0;
        rep(j, n) {
            sum += pow(a[j] - i, 2);
        }
        if(sum < min) {
            min = sum;
        }
    }
 
    cout << min << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:33:9: error: 'sum' was not declared in this scope
   33 |         sum = 0;
      |         ^~~
Language: C++

#pragma GCC optimize("O3")
#include <bits/stdc++.h>
using namespace std;

using ll = long long;
using vl = vector<ll>;
using vc = vector<char>;
using vvl = vector<vector<ll>>;
using vvc = vector<vector<char>>;

#define rep(i, n) for (ll i = 0; i < ll(n); i++)
#define repd(i, n) for (ll i = n - 1; i >= 0; i--)
#define all(x) x.begin(), x.end()

ll n, k, m, M = 1e9 + 7;

ll gcd(ll a, ll b) {
    if(a % b == 0) return b;
    else return gcd(b, a % b);
}

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

    int n;
    cin >> n;
    vector<int> a(n);
    rep(i, n) cin >> a[i];

    int min = M;
    rep(i, 100) {
        int sum = 0;
        rep(j, n) {
            sum += pow(a[j] - i, 2);
        }
        if(sum < min) {
            min = sum;
        }
    }

    cout << sum << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:42:13: error: 'sum' was not declared in this scope
   42 |     cout << sum << endl;
      |             ^~~
Language: C++

#include <bits/stdc++.h>
#define local
//#ifdef local
#include "dbg-macro/dbg.h"
#endif
#define ll long long
#define pi (acos(-1))
#define rep(i, n) for (unsigned long long i = 0; i < (unsigned long long)(n); ++i)
using namespace std;
std::vector<unsigned ll> genprimevec(const unsigned ll N);

int main()
{
    int n;

    cin >> n;
    vector<int> v(n);
    rep(i, n) { cin >> v[i]; }
    sort(v.begin(), v.end());

    int ans = INT_MAX, tmp = 0;
    int l = v[0];
    int r = v[v.size() - 1];
#ifdef local
    dbg(l);
    dbg(r);
#endif
    for (int i = l; i != r + 1; ++i)
    {tmp=0;
        for (auto x : v) { tmp += pow((x - i), 2); }
#ifdef local
	dbg(i);
	dbg(tmp);
	dbg(ans);
#endif
	ans=min(ans,tmp);
    }

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

/*author  https://qiita.com/drken/items/0c88a37eec520f82b788*/
ll extgcd(ll a, ll b, ll &x, ll &y)
{
    if (b == 0)
    {
        x = 1, y = 0;
        return a;
    }
    ll d = extgcd(b, a % b, y, x);
    y -= a / b * x;
    return d;
}


std::vector<unsigned ll> genprimevec(const unsigned ll N)
{
    std::vector<bool> is_prime(N + 1);
    for (unsigned ll i = 0; i <= N; i++) { is_prime[i] = true; }
    std::vector<unsigned ll> P;
    for (unsigned ll i = 2; i <= N; i++)
    {
        if (is_prime[i])
        {
            for (unsigned ll j = 2 * i; j <= N; j += i) { is_prime[j] = false; }
            P.emplace_back(i);
        }
    }
    return P;
}


Compiler output:
a.cc:4:10: fatal error: dbg-macro/dbg.h: No such file or directory
    4 | #include "dbg-macro/dbg.h"
      |          ^~~~~~~~~~~~~~~~~
compilation terminated.
Language: C++

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

int main() {
  int n;
  cin >> n;
  vector <int> p(n);
  for (int i=0 ; i<n ; i++){
    cin >> p.at(i) ;
  }
  int min_dis =100000 ;
  for (int i= 1 ; i<=100 ; i++){
    int sum_dis = 0;
    for (int j=0 ; j<n ; j++){
    sum_dis += (p.at(j)-i)*(p.at(j)-i)
   }
    min_dis = min ( min_dis , sum_dis)
  }
  cout << min_dis << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:39: error: expected ';' before '}' token
   15 |     sum_dis += (p.at(j)-i)*(p.at(j)-i)
      |                                       ^
      |                                       ;
   16 |    }
      |    ~                                   
a.cc:17:39: error: expected ';' before '}' token
   17 |     min_dis = min ( min_dis , sum_dis)
      |                                       ^
      |                                       ;
   18 |   }
      |   ~
Language: C++

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

int main() {
  int n;
  cin >> n;
  vector <int> p(n);
  for (int i=0 ; i<n ; i++){
    cin >> p(n) ;
  }
  int min_dis =100000 ;
  for (int i= 1 ; i<=100 ; i++){
    int sum_dis = 0;
    for (int j=0 ; j<n ; j++){
    sum_dis += (p.at(j)-i)*(p.at(j)-i)
   }
    min_dis = min ( min_dis , sum_dis)
  }
  cout << min_dis << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:13: error: no match for call to '(std::vector<int>) (int&)'
    9 |     cin >> p(n) ;
      |            ~^~~
a.cc:15:39: error: expected ';' before '}' token
   15 |     sum_dis += (p.at(j)-i)*(p.at(j)-i)
      |                                       ^
      |                                       ;
   16 |    }
      |    ~                                   
a.cc:17:39: error: expected ';' before '}' token
   17 |     min_dis = min ( min_dis , sum_dis)
      |                                       ^
      |                                       ;
   18 |   }
      |   ~
Language: C

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

int main()
{
  int N,i,p,sum =0 ,min =100000000;
  int *x;

  scanf("%d",&N);

  x= calloc(N, sizeof(int))
  for(i=0;i<N;i++)
    scanf("%d",&x[i]);

  for(p=1; p <= 100; p++)
    {
      for(i=0; i<N; i++){
        sum += ((x[i]-p)*(x[i]-p)) ;
      }
      if( sum < min ){min = sum;}
    sum = 0;
    }
  printf("%d", min);
  return 0;
}


Compiler output:
main.c: In function 'main':
main.c:11:28: error: expected ';' before 'for'
   11 |   x= calloc(N, sizeof(int))
      |                            ^
      |                            ;
   12 |   for(i=0;i<N;i++)
      |   ~~~
Language: C

#include <stdio.h>

int main()
{
  int N,i,p;
  long long sum =0 ,min =100000000;
  int x[101] = {0};

  scanf("%d",&N);

  for(i=0;i<N;i++)
    scanf("%d",&x[i]);

  for(p=x[0]; p<= x[N-1]; p++)
    {
      for(p=0; p<N; p++){
        sum += ((x[j]-i)*(x[j]-i)) ;
      }
      if( sum < min ){min = sum;}
    sum = 0;
    }

  printf("%lld", min);
  return 0;
}


Compiler output:
main.c: In function 'main':
main.c:17:20: error: 'j' undeclared (first use in this function)
   17 |         sum += ((x[j]-i)*(x[j]-i)) ;
      |                    ^
main.c:17:20: note: each undeclared identifier is reported only once for each function it appears in
Language: C

#include <stdio.h>

int main()
{
  int N,i,p;
  long long sum =0 ,min =100000000;
  int x[101] = {0};

  scanf("%d",&N);

  for(i=0;i<N;i++)
    scanf("%d",&x[i]);

  for(p=x[0]; p<= x[N-1]; p++)
    {
      for(p=0; p<N; p++){
        sum += ((x[j]-i)*(x[j]-i)) ;
      }
      if( sum < min ){min = sum;}
    sum = 0;
    }

  printf("%d", min);
  return 0;
}


Compiler output:
main.c: In function 'main':
main.c:17:20: error: 'j' undeclared (first use in this function)
   17 |         sum += ((x[j]-i)*(x[j]-i)) ;
      |                    ^
main.c:17:20: note: each undeclared identifier is reported only once for each function it appears in
Language: C++

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

int main() {
	int N;
	cin >> N;
	int A[N];
	for (int i=0; i<N; i++){
	    cin >> A[i];
	}
	int ans=inf;
	for (int i=0; i<100; i++){
	    int cost=0;
	    for (int j=0; j<N; j++){
	        cost+=A[j]*A[j];
	    }
	    ans=min(ans, cost);
	}
	cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:17: error: 'inf' was not declared in this scope; did you mean 'ynf'?
   11 |         int ans=inf;
      |                 ^~~
      |                 ynf
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;

int main() {
  int N;
  cin >> N;
  vector<int> X(N);
  rep(i, N) cin >> X[i];
  int L = X[0], R = X[0];
  rep(i, N) {
    L = min(L, X[i]);
    R = max(R, X[i]);
  }
  int ans = inf;
  for(int i = L; i <= R; i;;){
    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:17:27: error: expected ')' before ';' token
   17 |   for(int i = L; i <= R; i;;){
      |      ~                    ^
      |                           )
a.cc:17:29: error: expected primary-expression before ')' token
   17 |   for(int i = L; i <= R; i;;){
      |                             ^
Language: C++

#include <iostream>
using namespace std;

int main(){
  int N, temp, ans;
  cin >> N;
  vector<int> data(N);
  for (int i = 0; i < N; i++){
    cin >> data.at(i);
  }
  for (int i = 1; i < 101; i++){
  temp = 0;
    for (int j = 0; j < N; j++){
    temp += (data.at(j) - i)**2
    }
    if (i == 1) ans = temp;
    else{
      if (ans > temp){
        ans = temp;
      }
    }
  }
  cout << ans;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:3: error: 'vector' was not declared in this scope
    7 |   vector<int> data(N);
      |   ^~~~~~
a.cc:2:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
    1 | #include <iostream>
  +++ |+#include <vector>
    2 | using namespace std;
a.cc:7:10: error: expected primary-expression before 'int'
    7 |   vector<int> data(N);
      |          ^~~
a.cc:9:17: error: overloaded function with no contextual type information
    9 |     cin >> data.at(i);
      |                 ^~
a.cc:14:19: error: overloaded function with no contextual type information
   14 |     temp += (data.at(j) - i)**2
      |                   ^~
a.cc:14:30: error: invalid type argument of unary '*' (have 'int')
   14 |     temp += (data.at(j) - i)**2
      |                              ^~
Language: C++

//コンパイラ最適化用
#pragma GCC optimize("Ofast")

//インクルード(アルファベット順)
#include<algorithm>//sort,二分探索,など
#include<bitset>//固定長bit集合
#include<chrono>//実行時間計測
#include<cmath>//pow,logなど
#include<complex>//複素数
#include<deque>//両端アクセスのキュー
#include<functional>//sortのgreater
#include<iomanip>//setprecision(浮動小数点の出力の誤差)
#include<iostream>//入出力
#include<iterator>//集合演算(積集合,和集合,差集合など)
#include<map>//map(辞書)
#include<numeric>//iota(整数列の生成),gcdとlcm,accumulate
#include<queue>//キュー
#include<set>//集合
#include<stack>//スタック
#include<string>//文字列
#include<unordered_map>//順序保持しないmap
#include<unordered_set>//順序保持しないset
#include<utility>//pair
#include<vector>//可変長配列

using namespace std;
typedef long long ll;

// clang++ main.cc -std=c++11 -stdlib=libc++

/*
  cin >> N;
  vector<int> a(N);
  for (int i = 0; i < N; i++)
    cin >> a[i];
*/

signed main(){
  int res = INT_MAX;
  int N;
  cin >> N;

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

  for (int p = 1; p <= 100; p++) {
    int hp = 0;
    for (int j = 0; j < N; j++) {
      hp += (X[j] - p) * (X[j] - p);
    }
    res = min(res, hp);
  }
  cout << res << endl;

  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:39:13: error: 'INT_MAX' was not declared in this scope
   39 |   int res = INT_MAX;
      |             ^~~~~~~
a.cc:24:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
   23 | #include<utility>//pair
  +++ |+#include <climits>
   24 | #include<vector>//可変長配列
Language: C++

#include <iostream>
using namespace std;

int main() {
  int n;
  cin >> n;
  int x[n];
  for (int i=0; i<n; i++) {
    cin >> x[i];
  }
  int mini = INT_MAX;
  for (int i=0; i<100; i++) {
    int sum = 0;
    for (int j=0; j<n; j++) {
      sum += (i+1-x[j])*(i+1-x[j]);
    }
    if (sum < mini) {
      mini = sum;
//      cout << sum << endl;
    }
  }
  cout << mini << endl;
}




Compiler output:
a.cc: In function 'int main()':
a.cc:11:14: error: 'INT_MAX' was not declared in this scope
   11 |   int mini = 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++

#define all(x) (x).begin(), (x).end()
#define PI 3.14159265358979323846264338327950L
using namespace std;
typedef long long ll;
typedef long double ld;
int main() {
    int n,mini=0,maxi=102; cin>>n;
    vector<int> x(n);
    rep(i,n){
        cin>>x[i];
        mini=min(mini,x[i]);
        maxi=max(maxi,x[i]);
    }
    int ans=INFINITY;
    for(int i=mini;i<=maxi;i++){
        int c=0;
        rep(j,n) c+=(x[j]-i)*(x[j]-i);
        ans=min(ans,c);
    }
    cout<<ans<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:28: error: 'cin' was not declared in this scope
    7 |     int n,mini=0,maxi=102; 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 | #define all(x) (x).begin(), (x).end()
a.cc:8:5: error: 'vector' was not declared in this scope
    8 |     vector<int> x(n);
      |     ^~~~~~
a.cc:1:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
  +++ |+#include <vector>
    1 | #define all(x) (x).begin(), (x).end()
a.cc:8:12: error: expected primary-expression before 'int'
    8 |     vector<int> x(n);
      |            ^~~
a.cc:9:9: error: 'i' was not declared in this scope
    9 |     rep(i,n){
      |         ^
a.cc:9:5: error: 'rep' was not declared in this scope
    9 |     rep(i,n){
      |     ^~~
a.cc:14:13: error: 'INFINITY' was not declared in this scope
   14 |     int ans=INFINITY;
      |             ^~~~~~~~
a.cc:17:13: error: 'j' was not declared in this scope
   17 |         rep(j,n) c+=(x[j]-i)*(x[j]-i);
      |             ^
a.cc:18:13: error: 'min' was not declared in this scope; did you mean 'mini'?
   18 |         ans=min(ans,c);
      |             ^~~
      |             mini
a.cc:20:5: error: 'cout' was not declared in this scope
   20 |     cout<<ans<<endl;
      |     ^~~~
a.cc:20:5: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:20:16: error: 'endl' was not declared in this scope
   20 |     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 | #define all(x) (x).begin(), (x).end()
Language: C++

#include<string>
#include<vector>
#include<math.h>
using namespace std;
int main()
{
	/*int n, r;
	cin >> n >> r;
	if (n >= 10)
		cout << r;
	else
		cout << r + (10 - n) * 100;*/

	//long long n, k = 0;
	//cin >> n >> k;
	//int ans = 1;
	//while (n >= k)
	//{
	//	n /= k;
	//	ans += 1;
	//}
	//cout << ans;

	int n;
	cin >> n;
	int dog[101];
	float key = 0;
	for (int i = 0; i < n; i++)
	{
		cin >> dog[i];
		key += dog[i];
	}
	key =key/n;
	int point = key;
	if (key - point > 0.5)point++;
	long long ans=0;
	for (int i = 0; i < n; i++)
	{
		ans += pow(dog[i] - point, 2);
	}
	cout << ans;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:25:9: error: 'cin' was not declared in this scope
   25 |         cin >> n;
      |         ^~~
a.cc:4:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
    3 | #include<math.h>
  +++ |+#include <iostream>
    4 | using namespace std;
a.cc:41:9: error: 'cout' was not declared in this scope
   41 |         cout << ans;
      |         ^~~~
a.cc:41:9: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
Language: C

#include <stdio.h>

void main(void){
  int N,X[100],i,T=0,min;
  scanf("%d",&N);
  for(i=0;i<N;i++){
    scanf("%d",&X[i]);
  }
  for(i=0;i<N;i++){
    T=T+(X[i]-1)*(X[i]-1);
  }
  min=T;
  for(P=2;P<100;P++){
    for(i=0;i<N;i++){
      T=T+(X[i]-P)*(X[i]-P);
    }
    if(min>T)min=T;
  }
  printf("%d\n",min);
}


Compiler output:
main.c: In function 'main':
main.c:13:7: error: 'P' undeclared (first use in this function)
   13 |   for(P=2;P<100;P++){
      |       ^
main.c:13:7: note: each undeclared identifier is reported only once for each function it appears in
Language: C

#include <stdio.h>

void main(void){
  int N,X[100],i,T=0,min;
  scanf("%d",&N);
  for(i=0;i<N;i++){
    scanf("%d",&X[i]);
  }
  for(i=0;i<N;i++){
    T=T+(X[i]-1)*(X[i]-1);
  }
  min=T;
  for(P=2;P<100;P++){
    for(i=0;i<N;i++){
      T=T+(X[i])*(X[i]);
    }
    if(min>T)min=T;
  }
  printf("%d\n",min);
}


Compiler output:
main.c: In function 'main':
main.c:13:7: error: 'P' undeclared (first use in this function)
   13 |   for(P=2;P<100;P++){
      |       ^
main.c:13:7: note: each undeclared identifier is reported only once for each function it appears in
Language: C++

// C++ program to demonstrate __builtin_popcount() 
#include <iostream> 
#include <math.h>
using namespace std; 

int main() 
{ 
        int n;
        cin>>n;
        int arr[n],min=INT_MAX,temp=0;
        for(int i=1;i<=n;i++)
            cin>>arr[i];
        for(int i=1;i<=n;i++)
        {
            temp=0;
            for(int j=1;j<=n;j++)
            {
                temp+=(arr[j]-i)*(arr[j]-i);
            }
            if(temp<min && min!=0)
                    min=temp;
        }
        cout<<min<<"\n";
    return 0; 
} 


Compiler output:
a.cc: In function 'int main()':
a.cc:10:24: error: 'INT_MAX' was not declared in this scope
   10 |         int arr[n],min=INT_MAX,temp=0;
      |                        ^~~~~~~
a.cc:4:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    3 | #include <math.h>
  +++ |+#include <climits>
    4 | using namespace std;
a.cc:15:13: error: 'temp' was not declared in this scope; did you mean 'tm'?
   15 |             temp=0;
      |             ^~~~
      |             tm
Language: C

#include<stdio.h>
#include<stdlib.h>
#include<math.h>
#define rep(i,n) for(i=0;i<n;i++)
#define PI 3.14159265358979323846264338327950L
int main(){
    long int n,i,j,sum,L=10^9;
    scanf("%d",&n);
    int x[n];
    rep(i,n) scanf("%d",&x[i]);
    for(j=1;j<=100;j++){
        sum=0;
        rep(i,n){
            sum=sum+(x[i]-j)^2;
        }
        L=min(L,sum);
    }
    printf("%d",L);
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:28: warning: result of '10^9' is 3; did you mean '1e9'? [-Wxor-used-as-pow]
    7 |     long int n,i,j,sum,L=10^9;
      |                            ^
      |                          ---
      |                          1e
main.c:7:26: note: you can silence this warning by using a hexadecimal constant (0xa rather than 10)
    7 |     long int n,i,j,sum,L=10^9;
      |                          ^~
      |                          0xa
main.c:16:11: error: implicit declaration of function 'min'; did you mean 'main'? [-Wimplicit-function-declaration]
   16 |         L=min(L,sum);
      |           ^~~
      |           main
Language: C++

#include <iostream>
#include <vector>
#include <map>
#include <utility>
#include<stack>
#include<string>
#include<algorithm> 
#include <set>
#include<list>
#include <bit>
#include <bitset>
#include <cstdint>
#include <initializer_list>
using namespace std;
int main() {
    int N; cin >> N;
    vector<int> pos(N);
    int ans = INT_MAX;
    for (int i = 0; i < N; i++)cin >> pos[i];
    sort(pos.begin(), pos.end());
    int min_val = pos[0], max_val = pos[N - 1];
    int sum;
    for (int i = 0; i < max_val - min_val + 1; i++) {
        sum = 0;
        for (int j = 0; j < N; j++) {
            sum += (pos.at(j) - (min_val + i)) * (pos.at(j) - (min_val + i));
        }
        if (sum < ans)ans = sum;
    }
    cout << ans << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:18:15: error: 'INT_MAX' was not declared in this scope
   18 |     int ans = INT_MAX;
      |               ^~~~~~~
a.cc:13:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
   12 | #include <cstdint>
  +++ |+#include <climits>
   13 | #include <initializer_list>
Language: Java

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;


class Main {

    public static void main(final String[] args) {

        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        int numberOfPeople;
	
			numberOfPeople = Integer.parseInt(br.readLine());
		
        Long numberOfCoordinates[] = new Long[numberOfPeople];
        
        String string[] = br.readLine().split(" ");
        for (int i = 0; i < numberOfPeople; i++){
            numberOfCoordinates[i] = Long.parseLong(string[i]);
        }

        long output = Long.MAX_VALUE;

        for(int i = 0; i <= 100; i++){
            long cost = 0;
            for (int j = 0; j < numberOfPeople; j++){
                cost += Math.pow(numberOfCoordinates[j]-i,2);
            }
            output = Math.min(output,cost);
        }

        System.out.println(output);


    }
  
}

Compiler output:
Main.java:13: error: unreported exception IOException; must be caught or declared to be thrown
			numberOfPeople = Integer.parseInt(br.readLine());
			                                             ^
Main.java:17: error: unreported exception IOException; must be caught or declared to be thrown
        String string[] = br.readLine().split(" ");
                                     ^
2 errors
Language: C++

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

using namespace std;
using p=pair<int,int>;
typedef long long ll;

int main() {
  int n;
  ll saisyo =10000000000000000;
  vector<int>x(n);
  rep(i,n){
    cin >> x[i];
  }
  for(int i=1;i<=100;i++){
    ll f=0;
    for(int j=0;j<n;j++){
      f+=(i-a[j])*(i-a[j]);
    }
    saisyo=min(saisyo,f);
  }
  cout << saisyo << endl;
      
  return 0;

}

Compiler output:
a.cc: In function 'int main()':
a.cc:18:13: error: 'a' was not declared in this scope
   18 |       f+=(i-a[j])*(i-a[j]);
      |             ^
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
using namespace std;


int main() {
	long long N;
	cin >> N;
	int A, B, C;
	vector<long long>X(N);
	for (int i = 0; i < N; i++) {
		cin >> X.at(i);
		B = (A += X.at(i)) / 2;
		C += pow(X.at(i) - B, 2);
	}
	cout << C << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:29:22: error: 'pow' was not declared in this scope
   29 |                 C += pow(X.at(i) - B, 2);
      |                      ^~~