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

using namespace std;

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

  long long temp[n];

  for(int i=0; i<n; i++){
    a[i] = a[i] - i - 1;
  }
  
  long long b = -20000LL;
  long long sum = 0LL;
  long long min = 10000000000000LL;
  long long count=0;
  for(; b<10000000001;b++){
    sum = 0;
    for(int i=0; i<n; i++){
      temp[i] = abs(a[i] - b);
      sum = sum + temp[i];
      if(sum > min){
	break;
      }      
    }
    if(sum < min){
      min = sum;
      cout << min << endl;
    }
    else{
      count++;
      if(count > 10000){
	break;
      }
    }
    
  }
  
  cout << min << endl;
  
  return 0;
}


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:25:17: error: 'abs' was not declared in this scope
   25 |       temp[i] = abs(a[i] - b);
      |                 ^~~
a.cc:33:7: error: 'cout' was not declared in this scope
   33 |       cout << min << endl;
      |       ^~~~
a.cc:33:7: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:33:22: error: 'endl' was not declared in this scope
   33 |       cout << min << endl;
      |                      ^~~~
a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
  +++ |+#include <ostream>
    1 | using namespace std;
a.cc:44:3: error: 'cout' was not declared in this scope
   44 |   cout << min << endl;
      |   ^~~~
a.cc:44:3: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:44:18: error: 'endl' was not declared in this scope
   44 |   cout << min << endl;
      |                  ^~~~
a.cc:44:18: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(){
int n,ans=INT_MAX;
  int mil=INT_MAX;
  int mal=INT_MIN;
  cin >> n;
  int a[n];
  for(int i=0;i<n;i++){
  	cin >> a[i];
  }
  double b=0;
  int xi=0,yi=0,ans=0;
  for (int i=0;i<n;i++){
  		xi+=i;
    	yi+=a[i];
  	}
  b = (yi - xi)/n;
  for (int i=0;i<n;i++){
  	ans= abs(a[i]- i - round(b) )
  }
  
  cout << ans << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:17: error: redeclaration of 'int ans'
   13 |   int xi=0,yi=0,ans=0;
      |                 ^~~
a.cc:4:7: note: 'int ans' previously declared here
    4 | int n,ans=INT_MAX;
      |       ^~~
a.cc:20:38: error: expected ';' before '}' token
   20 |         ans= abs(a[i]- i - round(b) )
      |                                      ^
      |                                      ;
   21 |   }
      |   ~
Language: C++

#include <iostream>
using namespace std;

int abs(int a, int b, int c){
    long ret = a - (b + c);
    if(ret < 0){
        return -ret;
    }else{
        return ret;
    }
}

int main(){
    int n;
    cin >> n;
    int a[n+1];
    for(int i = 1;i <= n;i++){ cin >> a[i]; }

    int ret = INT_MAX;
    for(int b = -n;b <= n;b++){
        int s = 0;
        for(int i = 1;i <= n;i++){
            s += abs(a[i], b, i);
        }
        if(s < ret) ret = s;
    }
    cout << ret << endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:19:15: error: 'INT_MAX' was not declared in this scope
   19 |     int ret = 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<stdlib.h>
using namespace std;

int main(){
    int N;
    cin >> N;
    int tmp=INT_MAX, ans=INT_MAX;
    int b= -N, i;

    int A[N], B[N];
    for(i=0;i< N;i++){
        cin >> A[i];
        B[i] = i + 1;
    }

    while(tmp <= ans){
        ans = tmp;
        tmp = 0;
        for(i= 0; i<N; i++){
            tmp += abs(A[i] - B[i] - b);
        }
        b++;

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

}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:13: error: 'INT_MAX' was not declared in this scope
    8 |     int tmp=INT_MAX, ans=INT_MAX;
      |             ^~~~~~~
a.cc:3:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    2 | #include<stdlib.h>
  +++ |+#include <climits>
    3 | using namespace std;
a.cc:17:18: error: 'ans' was not declared in this scope; did you mean 'abs'?
   17 |     while(tmp <= ans){
      |                  ^~~
      |                  abs
a.cc:26:13: error: 'ans' was not declared in this scope; did you mean 'abs'?
   26 |     cout << ans << endl;
      |             ^~~
      |             abs
Language: C++

#include <iostream>
#include <vector>
#include <string>
#include <cstdlib>

using namespace std;

int abss(int vector<int> v, int b){
  int sum = 0;
  for(int i = 0; i < v.size(); i++){
    sum += abs(v.at(i) - (b + i + 1));
  }
  return sum;
}

int main(){
  int max = 1000000000;
  int min = 0;
  int mid;
  int n;
  int t;
  
  vector<int> v;
  cin >> n;
  for(int i = 0; i < n; i++){
    cin >> t; v.push_back(t);
  }
  tmp = abss(v, max / 2);
  while(min <= max){
    mid = (min + max ) / 2;
    
    if (abss(mid) == tmp) {
      cout << mid << endl;
      return 0;
    }
    else if(abss[mid] < tmp) {
      min = mid + 1;
    }
    else{
      max = mid - 1;
    }
  }
    
}

Compiler output:
a.cc:8:26: error: expected unqualified-id before 'v'
    8 | int abss(int vector<int> v, int b){
      |                          ^
a.cc:8:25: error: expected ')' before 'v'
    8 | int abss(int vector<int> v, int b){
      |         ~               ^~
      |                         )
a.cc:8:26: error: expected initializer before 'v'
    8 | int abss(int vector<int> v, int b){
      |                          ^
a.cc: In function 'int main()':
a.cc:28:3: error: 'tmp' was not declared in this scope; did you mean 'tm'?
   28 |   tmp = abss(v, max / 2);
      |   ^~~
      |   tm
a.cc:28:9: error: 'abss' was not declared in this scope; did you mean 'abs'?
   28 |   tmp = abss(v, max / 2);
      |         ^~~~
      |         abs
Language: C++

#include <vector>
#include <utility>
#include <map>
#include <algorithm>
#include <cmath>
#include <numeric>

using namespace std;

long shift(const vector<int>& A, int b)
{
  cerr << b << endl;
  return accumulate(A.begin(), A.end(), 0l, [b](auto v, auto a) {
      return v + abs(a - b);
  });
}

int main()
{
  int N;
  cin >> N;
  vector<int> A(N, 0);
  long sum = 0;
  long abssum = 0;
  for (int i = 0; i < N; ++i) {
    cin >> A[i];
    A[i] -= i + 1;
    sum += A[i];
    abssum += abs(A[i]);
  }

  double mean = static_cast<double>(sum) / N;
  int upper = ceil(mean);
  int lower = floor(mean);

  cout << min(shift(A, upper), shift(A, lower)) << endl;
  return 0;
}


Compiler output:
a.cc: In function 'long int shift(const std::vector<int>&, int)':
a.cc:12:3: error: 'cerr' was not declared in this scope
   12 |   cerr << b << endl;
      |   ^~~~
a.cc:7:1: note: 'std::cerr' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
    6 | #include <numeric>
  +++ |+#include <iostream>
    7 | 
a.cc:12:16: error: 'endl' was not declared in this scope
   12 |   cerr << b << endl;
      |                ^~~~
a.cc:7:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
    6 | #include <numeric>
  +++ |+#include <ostream>
    7 | 
a.cc: In function 'int main()':
a.cc:21:3: error: 'cin' was not declared in this scope
   21 |   cin >> N;
      |   ^~~
a.cc:21:3: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:36:3: error: 'cout' was not declared in this scope
   36 |   cout << min(shift(A, upper), shift(A, lower)) << endl;
      |   ^~~~
a.cc:36:3: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:36:52: error: 'endl' was not declared in this scope
   36 |   cout << min(shift(A, upper), shift(A, lower)) << endl;
      |                                                    ^~~~
a.cc:36:52: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
Language: C++

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


int main()
{
  ll n;
  cin >> n;
  ll a[200000];
  ll max1 = -1;
  for(int i = 0;i < n;i++){
    cin >> a[i];
    max1 = max(max1,a[i]);
  }

  ll min1 = 10000000000;
  for(ll b = -max1; b <= max1;b++){
    ll sum = 0;
    for(ll i = 0;i < n;i++){
      sum += abs(a[i] - b - i + 1);
      if(sum1 > min1) break;
    }
    min1 = min(sum,min1);
  }
  cout << min1 << endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:22:10: error: 'sum1' was not declared in this scope; did you mean 'sum'?
   22 |       if(sum1 > min1) break;
      |          ^~~~
      |          sum
Language: C++

#include <iostream>
#include <cmath>
#include <string>
#include <set>
#include <vector>
#include <map>
#include <list>
#include <stack>
using namespace std;
typedef long long ll;
typedef pair<ll, ll> p;

int main(void) {
    int n, i, mx=0, mi=1000000000, ans=0, tmp1=0, tmp2=0;
    cin >> n;
    int a[n];
    for(i=0; i<n; i++) {
        cin >> a[i];
        mx=max(a[i], mx);
        mi=min(a[i], mi);
        a[i] -= (i+1);
    }
    sort(a, a+n);
    if(n%2==1) {
        for(i=0; i<n; i++)
            ans += abs(a[i]-a[(n-1)/2]);
    }else {
        for(i=0; i<n; i++) {
            tmp1 += abs(a[i]-a[n/2]);
            tmp2 += abs(a[i]-a[n/2-1]);
        }
        ans = min(tmp1, tmp2);
    }
    cout << ans << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:23:5: error: 'sort' was not declared in this scope; did you mean 'sqrt'?
   23 |     sort(a, a+n);
      |     ^~~~
      |     sqrt
Language: C

nt main(void) {
	int  n, a[200000] = { 0 }, i, sum = 0, max;
	scanf("%d", &n);
	for (i = 0; i < n; i++) {
		scanf("%d", &a[i]);
	}
	max = a[0];
	for (i = 1; i < n; i++) {
		if (max < a[i]) max = a[i];
	}
	for (i = 0; i, n; i++) {
		if ((max - n) + a[i] < i + 1) sum += ((i + 1) - ((max - n) + a[i]));
		else sum += ((a[i] + (max - n)) - (i + 1));
	}
	printf("%d", sum);
	return 0;
}

Compiler output:
main.c:1:1: error: unknown type name 'nt'; did you mean 'int'?
    1 | nt main(void) {
      | ^~
      | int
main.c: In function 'main':
main.c:3:9: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
    3 |         scanf("%d", &n);
      |         ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
  +++ |+#include <stdio.h>
    1 | nt main(void) {
main.c:3:9: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
    3 |         scanf("%d", &n);
      |         ^~~~~
main.c:3:9: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:15:9: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
   15 |         printf("%d", sum);
      |         ^~~~~~
main.c:15:9: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:15:9: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
main.c:15:9: note: include '<stdio.h>' or provide a declaration of 'printf'
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main()
{
	int n,i,w,sum=0,s=0,k;
	scanf("%d",&n);
	for(i=0;i<n;i++)
	{
		scanf("%d",&w);
		sum+=w;
	}
	for(i=0;i<n;i++)
	{
		s+=i;
	}
	k=sum/s;
	if((-(s*k)>(s+1)*k)
		printf("%d",(s+1)*k);
	else
		printf("%d",-(s*k));
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:17:28: error: expected ';' before 'printf'
   17 |         if((-(s*k)>(s+1)*k)
      |                            ^
      |                            ;
   18 |                 printf("%d",(s+1)*k);
      |                 ~~~~~~      
a.cc:19:9: error: expected primary-expression before 'else'
   19 |         else
      |         ^~~~
a.cc:18:38: error: expected ')' before 'else'
   18 |                 printf("%d",(s+1)*k);
      |                                      ^
      |                                      )
   19 |         else
      |         ~~~~                          
a.cc:17:11: note: to match this '('
   17 |         if((-(s*k)>(s+1)*k)
      |           ^
Language: C++

#include <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
#define ll long long
using namespace std;

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
    ll n,ans=9999999999999,lol,fifa;
    cin>>n;
    ll arr[n+1];
    for(ll i=1;i<=n;i++)cin>>arr[i];
    fifa=abs(((*max_element(arr+1,arr+n+1))-(*min_element(arr+1,arr+n+1)))/2+);
    for(ll i=0;i<=fifa;i++){
        lol=0;
        for(ll j=1;j<=n;j++){
            lol+=abs(arr[j]-(j+i));
        }
        ans=min(lol,ans);
        if(ans==0){
            cout<<ans;
            return 0;
        }
    }
    for(ll i=-1;i>=-fifa;i--){
        lol=0;
        for(ll j=1;j<=n;j++){
            lol+=abs(arr[j]-(j+i));
        }
        ans=min(lol,ans);
    }
    cout<<ans;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:17:78: error: expected primary-expression before ')' token
   17 |     fifa=abs(((*max_element(arr+1,arr+n+1))-(*min_element(arr+1,arr+n+1)))/2+);
      |                                                                              ^
Language: C++

#include <iostream>

using namespace std;
int a[200001];
int abs(int n) {
    if( n >= 0)
        return n;
    return -n;
}

int abssum(int n, int b) {
    int sum = 0;
    for (int i = 1; i <= n; i++)
        sum = sum + abs(a[i] - b);
    return sum;
}

int main()
{
    int n;
    int min = 1000000001;
    int max = -1;
    long long rez = LONG_LONG_MAX;
    cin >> n;
    for (int i = 1; i <= n; i++) {
        cin >> a[i];
        a[i] =  a[i] - i;
        if (a[i] > max)
            max = a[i];
        if (a[i] < min)
            min = a[i];
    }
    for (int i = min; i <= max; i++) {
        int s = abssum(n, i);
        if (s < rez)
            rez = s;
    }
    cout << rez;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:23:21: error: 'LONG_LONG_MAX' was not declared in this scope
   23 |     long long rez = LONG_LONG_MAX;
      |                     ^~~~~~~~~~~~~
Language: C++

#include<iostream>
#include<bits/stdc++.h>
using namespace std;
 
int main(void){
    int n,x=0,ans=100000;
    cin >> n;
    vector<int> a(n);
    for(int i = 0;i < n;i++)
        cin >> a[i];
    
    for(int i = -5000;i < 5000;i++){
        for(int j = 0;j < n;j++){
            x += abs(a[j] - (i + j + 1));
        }
        if(ans > x)
            ans = x;
        x=0;
    }

Compiler output:
a.cc: In function 'int main()':
a.cc:19:6: error: expected '}' at end of input
   19 |     }
      |      ^
a.cc:5:15: note: to match this '{'
    5 | int main(void){
      |               ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
long long n,i,a[222222],b,x,b1,b2;
int main()
{
    cin>>n;
    for(i=0;i<n;i++)
    {
        cin>>a[i];
        if(i==n/2)
            b=a[i]-i-1;
        if(i==n/2-1)
            b1=a[i]-i-1;
        if(i==n/2+1)
            b2=a[i]-i-1;
    }
    minn=b;
    if(minn>b1)
        minn=b1;
    if(minn>b2)
        minn=b2;
    b=minn;
    for(i=0;i<n;i++)
    {
        x+=abs(a[i]-(i+1+b));
    }
    cout<<x;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:5: error: 'minn' was not declared in this scope
   17 |     minn=b;
      |     ^~~~
Language: C++

#include <cstdio>
#include <cstdlib>
#include <iostream>
#include <fstream>
#include <sstream>
#include <set>
#include <map>
#include <vector>
#include <list>
#include <algorithm>
#include <cstring>
#include <cmath>
#include <string>
#include <queue>
#include <bitset>     //UWAGA - w czasie kompilacji musi byc znany rozmiar wektora - nie mozna go zmienic
#include <cassert>
#include <iomanip>        //do setprecision
#include <ctime>
#include <complex>
using namespace std;

#define FOR(i,b,e) for(int i=(b);i<(e);++i)
#define FORQ(i,b,e) for(int i=(b);i<=(e);++i)
#define FORD(i,b,e) for(int i=(b)-1;i>=(e);--i)
#define REP(x, n) for(int x = 0; x < (n); ++x)

#define ST first
#define ND second
#define PB push_back
#define MP make_pair
#define LL long long
#define ULL unsigned LL
#define LD long double

const double pi = 3.141592653589793238462643383279502884197169399375105820974944592307816406286208998628034825342;
const int mod=1000000007;

int main(){
    LL int n,a[20000],sum=0;
    LL int ans=0;

    cin >> n;

    FOR(i,0,n){
        cin >> a[i];
        sum += a[i]-i;
    }

    LL int b = round((double)sum/(double)n);

    FOR(i,0,n){
        ans += abs(a[i] - b - i　- 1);
    }
    cout << ans;

    return 0;
}


Compiler output:
a.cc:52:31: error: extended character 　 is not valid in an identifier
   52 |         ans += abs(a[i] - b - i　- 1);
      |                               ^
a.cc: In function 'int main()':
a.cc:52:31: error: 'i\U00003000' was not declared in this scope
   52 |         ans += abs(a[i] - b - i　- 1);
      |                               ^~~
Language: C++

#include <stdio.h>
#include <vector>
#include <cstdlib>

using namespace std;

int sad(vector<int> &a, int b){
  int sad = 0;

  for(int i = 0; i < a.size(); i++){
    sad += abs(a[i] - b);
  }

  return sad;
}

int main() {
  int N;

  scanf("%d", &N);

  vector<int> a(N);
  int sum = 0;
  for(int i = 0; i < N; i++){
    int tmp;

    scanf("%d", &tmp);
    a[i] = tmp - (i + 1);
    sum += a[i];
  }

  int ave = sum / N - 250;

  vector<int> ans_list(500);
  for(int i = 0; i < 500; i++){
    ans_list[i] = sad(a, ave + i);
  }


  int ans = *std::min_element(ans_list.begin(), ans_list.end());

  printf("%d", ans);

  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:40:19: error: 'min_element' is not a member of 'std'; did you mean 'tuple_element'?
   40 |   int ans = *std::min_element(ans_list.begin(), ans_list.end());
      |                   ^~~~~~~~~~~
      |                   tuple_element
Language: C

#include <stdio.h>


int main(void){
    //nの読み込み
    long long int n;
    scanf("%ld",&n);
    //配列aの読み込み
    long long int a[n],sum;
    sum = 0;
    for(i = 0 ; i < n ; i++){
        scanf("%ld",&a[i]);
        a[i] -= i + 1;
        sum += a[i];
    }
    //配列aの平均を計算
    long long int ave;
    sum = sum * 10;
    ave = (sum / n + 5) / 10;
    //すぬけ君の悲しさを計算
    long long int x,x_;
    x = 0;
    for(i = 0 ; i < n ; i++){
        x_ = a[i] - ave;
        if(x_ < 0){
            x_ = x_ * -1;
        }
        x += x_;
    }
    //表示
    printf("%ld\n",x);

    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:11:9: error: 'i' undeclared (first use in this function)
   11 |     for(i = 0 ; i < n ; i++){
      |         ^
main.c:11:9: note: each undeclared identifier is reported only once for each function it appears in
Language: C++



#include <algorithm>
#include <iostream>
#include <map>
#include <numeric>
#include <set>
#include <sstream>
#include <string>
#include <vector>
#include <cmath>
#include <iostream>
using namespace std;
typedef unsigned long long ui64;
typedef long long i64;
i64 calc(i64 a,i64 b,i64 i) {
	return abs(a - (b + i));
}
void LinearApproximation() {
	int N;
	cin >> N;
	i64 A[100001];
	i64 B[100001];
	i64 C[100001];
	memset(B, 0, sizeof(B));
	memset(C, 0, sizeof(C));
	i64 possum = 0;
	i64 negsum = 0;
	i64 posm = 0;
	i64 posim = 0;

	i64 negm = 0;
	i64 negim = 0;
	i64 def = 0;
	for (size_t i = 0; i < N; i++)
	{
		cin >> A[i];
		A[i] = A[i] - (i + 1);
		def += abs(A[i]);
		if (A[i] >= 0) {
			B[A[i]]++;
			if (posim < B[A[i]]++) {
				posim = B[A[i]];
				posm = A[i];
			}
		}
		else {
			C[-A[i]]++;
			if (negim < C[-A[i]]++) {
				negim = C[-A[i]];
				negm = -A[i];
			}
		}
	}

	i64 ans = 0;
	if (posim > negim) {
		for (size_t i = 0; i < N; i++)
		{
			ans += abs(A[i] - posm);
		}
	}
	else {
		for (size_t i = 0; i < N; i++)
		{
			ans += abs(A[i] + negm);
		}
	}
	ans = min(ans, def);
	cout << ans << "\n";
}
int main() {
	LinearApproximation();
	return 0;
}

Compiler output:
a.cc: In function 'void LinearApproximation()':
a.cc:25:9: error: 'memset' was not declared in this scope
   25 |         memset(B, 0, sizeof(B));
      |         ^~~~~~
a.cc:12:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
   11 | #include <cmath>
  +++ |+#include <cstring>
   12 | #include <iostream>
Language: C++

#include<iostream>
using namespace std;

int main(){
    int N;
    cin >> N;
    int tmp=INT_MAX, ans=INT_MAX;
    int b= -N, i;

    int A[N], B[N];
    for(i=0;i< N;i++){
        cin >> A[i];
        B[i] = i + 1;
    }

    while(tmp <= ans){
        ans = tmp;
        tmp = 0;
        for(i= 0; i<N; i++){
            tmp += abs(A[i] - B[i] - b);
        }
        b++;

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

}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:13: error: 'INT_MAX' was not declared in this scope
    7 |     int tmp=INT_MAX, ans=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;
a.cc:16:18: error: 'ans' was not declared in this scope; did you mean 'abs'?
   16 |     while(tmp <= ans){
      |                  ^~~
      |                  abs
a.cc:25:13: error: 'ans' was not declared in this scope; did you mean 'abs'?
   25 |     cout << ans << endl;
      |             ^~~
      |             abs
Language: C++

#include<bits/stdc++.h>
using namespace std;
long long n,i,a[222222],b,x;
int main()
{
    cin>>n;
    for(i=0;i<n;i++)
    {
        cin>>a[i];
        if(i==n/2-1 && n%2!=0)
            b=a[i]-i-1;
        else if(i==n/2 && n%2==0)
            b=a[i]-i-1
    }
    for(i=0;i<n;i++)
    {
        x+=abs(a[i]-(i+1+b));
    }
    cout<<x;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:23: error: expected ';' before '}' token
   13 |             b=a[i]-i-1
      |                       ^
      |                       ;
   14 |     }
      |     ~
Language: C++

#include<iostream>
using namespace std;
int main(){
  	int n;
	long long a[200000],b[200000],m,p;
	cin >> n;
  	for(int k=0;k<n;k++){
      	cin >> a[k];
      	b[k]=a[k];
    for(int l=0;l<k;l++){
        if(a[l]>a[k]){
         	m=a[l];
          	a[l]=a[k];
      	    a[k]=m;
        }
    }
    }
  	for(int k=a[0];k<a[200000];k++){
      	for(int j=0;j<n;j++){
      		m+=abs(b[j]-k-j);
        }
    	p=min(m,p);
  	cout << p << endl;
  	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:25:2: error: expected '}' at end of input
   25 | }
      |  ^
a.cc:3:11: note: to match this '{'
    3 | int main(){
      |           ^
Language: C++

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

    int abis(int a) {
    	if (a < 0) {
    		return -a;
    	} else {
    		return a;
    	}
    }
     
    int main(void)
    {
    	int n;
    	cin >> n;
    	vector<int> a(n);
    	for (int i = 0; i < n; ++i) {
    		cin >> a[i];
    		a[i] -= (i + 1);
    	}

    	int max = *max_element(a.begin(), a.end());
    	int min = 100000000;

    	for (int i = -max; i <= max; ++i) {
    		long long int sum = 0;
    		for (int j = 0; j < n; ++j) {
    			sum += abis(a[j] - i);
    		}
    		if (sum < min) {
    			min = sum;
    		}
    	}

    	cout << min << endl;

    	return 0;
    }

Compiler output:
a.cc:4:18: fatal error: Algorithm: No such file or directory
    4 |         #include <Algorithm>
      |                  ^~~~~~~~~~~
compilation terminated.
Language: C++

#include<bits/stdc++.h>
using namespace std;
int n,a[200200],b[200200];
int main() 
{
	cin>>n;
	for(int i=0;i<n;i++)
		cin>>a[i];
	for(int b=0;true;b++)
	{
		int temp=0;
		cout<<"b = "<<b<<endl;
		for(int i=0;i<n;i++)
		{
			temp+=abs(a[i]-(b+i));
			cout<<"temp = "<<temp<<endl;
		} 
		if(temp<tmp)
			break;
		else
			tmp=temp;
	}
	cout<<tmp;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:18:25: error: 'tmp' was not declared in this scope; did you mean 'temp'?
   18 |                 if(temp<tmp)
      |                         ^~~
      |                         temp
a.cc:23:15: error: 'tmp' was not declared in this scope; did you mean 'tm'?
   23 |         cout<<tmp;
      |               ^~~
      |               tm
Language: C++

#include <stdio.h>
#include <vector>

using namespace std;

int sad(vector<int> &a, int b){
  int sad = 0;

  for(int i = 0; i < a.size(); i++){
    sad += abs(a[i] - b);
  }

  return sad;
}

int main() {
  int N;

  scanf("%d", &N);

  vector<int> a(N);
  int sum = 0;
  for(int i = 0; i < N; i++){
    int tmp;

    scanf("%d", &tmp);
    a[i] = tmp - (i + 1);
    sum += a[i];
  }

  int ave = sum / N;

  int ans0 = sad(a, ave - 1);
  int ans1 = sad(a, ave);
  int ans2 = sad(a, ave + 1);

  printf("%d", min(ans0, min(ans1, ans2)));

  return 0;
}


Compiler output:
a.cc: In function 'int sad(std::vector<int>&, int)':
a.cc:10:12: error: 'abs' was not declared in this scope
   10 |     sad += abs(a[i] - b);
      |            ^~~
Language: C++

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

using VS = vector<string>;    using LL = long long;
using VI = vector<int>;       using VVI = vector<VI>;
using PII = pair<int, int>;   using PLL = pair<LL, LL>;
using VL = vector<LL>;        using VVL = vector<VL>;

#define ALL(a)  begin((a)),end((a))
#define RALL(a) (a).rbegin(), (a).rend()
#define PB push_back
#define EB emplace_back
#define MP make_pair
#define SZ(a) int((a).size())
#define SORT(c) sort(ALL((c)))
#define RSORT(c) sort(RALL((c)))
#define UNIQ(c) (c).erase(unique(ALL((c))), end((c)))
#define FOR(i, s, e) for (int(i) = (s); (i) < (e); (i)++)
#define FORR(i, s, e) for (int(i) = (s); (i) > (e); (i)--)
#define debug(x) cerr << #x << ": " << x << endl
const int INF = 1e9;                          const LL LINF = 1e16;
const LL MOD = 1000000007;                    const double PI = acos(-1.0);
int DX[8] = { 0, 0, 1, -1, 1, 1, -1, -1 };    int DY[8] = { 1, -1, 0, 0, 1, -1, 1, -1 };

/* -----  __MAKE_TIME__  Problem: __PROBLEM__ / Link: __CONTEST_URL__  ----- */
/* ------問題------
-----問題ここまで----- */
/* -----解説等-----
----解説ここまで---- */

LL N;

LL ans = 0LL;
LL f(VI&a, LL b){
LL  sum=0;
FOR(i,0,SZ(a))sum+=abs(a[i]-b);
return sum;
}
int main() {
	cin.tie(0);
	ios_base::sync_with_stdio(false);

	cin >> N;
  VI a(N);
FOR(i,0,N)cin>>a[i],a[i]-=i+1;
SORT(a);

ans=f(a,a[N/2]);
ans=min(ans,f(a,a[N/2-1]);

	cout << ans << "\n";

	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:49:26: error: expected ')' before ';' token
   49 | ans=min(ans,f(a,a[N/2-1]);
      |        ~                 ^
      |                          )
Language: C++

#include <bits/stdc++.h>
using namespace std;
int n,a[200000],b[200000],
long long r;
int main (){
	cin >> n;
	for (int i=0;i<n;++i){
		cin >> a[i];
		b[i]=a[i]-i;
	}
	sort(b,b+n);
	for (int i=0;i<n;++i){
		r+=abs(b[i]-b[(n-1)/2]);
	}
	cout << r;
	return 0;
}


Compiler output:
a.cc:4:1: error: expected unqualified-id before 'long'
    4 | long long r;
      | ^~~~
a.cc: In function 'int main()':
a.cc:13:17: error: 'r' was not declared in this scope
   13 |                 r+=abs(b[i]-b[(n-1)/2]);
      |                 ^
a.cc:15:17: error: 'r' was not declared in this scope
   15 |         cout << r;
      |                 ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define sz(x) int(x.size())
#define pb push_back
#define ff first
#define ss second
typedef long long ll;
const int N=2e5+100;
ll mm[N],L[N],R[N];

void go(int l,int r,ll &X,ll &Y){//intervalos cerrados
	ll here=L[r];
	if(l-1>=0)here-=L[l-1];
	ll mid=here/2;
	if(l-1>=0)mid+=L[l-1];
	int pos=lower_bound(L+l,L+r,mid)-L;
	assert(pos>=l&&pos<=r);
	X=L[pos];
	if(l-1>0)X-=L[l-1];
	Y=here-X;
	int Xaux=X-mm[pos],Yaux=Y+mm[pos];
	if(abs(Y-X)>abs(Xaux-Yaux)){
		X=Xaux,Y=Yaux;
	}

}

int main(){
	int n;cin>>n;
	for(int i=0;i<n;i++)cin>>mm[i];
	L[0]=mm[0];
	for(int i=1;i<n;i++)L[i]=mm[i]+L[i-1];
	R[n-1]=mm[n-1];
	for(int i=n-2;i>+0;i--)R[i]=mm[i]+R[i+1];
	int ans=INT_MAX;
	for(int i=1;i<n-2;i++){
		ll B,C,D,E;
		go(0,i,B,C);
		go(i+1,n-1,D,E);
		ll mx=max({B,C,D,E});
		ll mn=min({B,C,D,E});
		ans=min(ans,mx-mn);
	}
	cout<<ans<<endl;
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:42:24: error: no matching function for call to 'min(int&, ll)'
   42 |                 ans=min(ans,mx-mn);
      |                     ~~~^~~~~~~~~~~
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:42:24: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'll' {aka 'long long int'})
   42 |                 ans=min(ans,mx-mn);
      |                     ~~~^~~~~~~~~~~
/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:42:24: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   42 |                 ans=min(ans,mx-mn);
      |                     ~~~^~~~~~~~~~~
Language: C++

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

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

int main() {
    ll n;cin>>n;
    ll a[n];
    rep(i,n)cin>>a[i];
    ll s[n];
    s[0]=a[0];
    rep(i,n-1)s[i+1]=s[i]+a[i+1];
    int b,c;
    rep(i,n){
        if(s[i-1]*3 <= s[n-1] && s[i]*3 > s[n-1])a=i-1;
        if(s[i-1]*3 <= 2*s[n-1] && s[i]*3 > 2*s[n-1])b=i-1;
    }
    ll ans;
    ll t[3];
    t[0]=s[a];
    t[1]=s[b]-s[a];
    t[2]=s[n-1]-s[b];
    sort(t,t+3);
    ans = t[2]-t[0];

//    t[0]=s[a];
    t[1]=s[b+1]-s[a];
    t[2]=s[n-1]-s[b+1];
    sort(t,t+3);
    ans = min(ans,t[2]-t[0]);

    t[0]=s[a+1];
    t[1]=s[b+1]-s[a+1];
    t[2]=s[n-1]-s[b+1];
    sort(t,t+3);
    ans = min(ans,t[2]-t[0]);

    t[0]=s[a+1];
    t[1]=s[b]-s[a+1];
    t[2]=s[n-1]-s[b];
    sort(t,t+3);
    ans = min(ans,t[2]-t[0]);

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

Compiler output:
a.cc: In function 'int main()':
a.cc:16:51: error: incompatible types in assignment of 'll' {aka 'long long int'} to 'll [n]' {aka 'long long int [n]'}
   16 |         if(s[i-1]*3 <= s[n-1] && s[i]*3 > s[n-1])a=i-1;
      |                                                  ~^~~~
a.cc:21:11: error: invalid types 'll [n] {aka long long int [n]}[ll [n] {aka long long int [n]}]' for array subscript
   21 |     t[0]=s[a];
      |           ^
a.cc:22:16: error: invalid types 'll [n] {aka long long int [n]}[ll [n] {aka long long int [n]}]' for array subscript
   22 |     t[1]=s[b]-s[a];
      |                ^
a.cc:28:18: error: invalid types 'll [n] {aka long long int [n]}[ll [n] {aka long long int [n]}]' for array subscript
   28 |     t[1]=s[b+1]-s[a];
      |                  ^
a.cc:33:11: error: invalid types 'll [n] {aka long long int [n]}[ll* {aka long long int*}]' for array subscript
   33 |     t[0]=s[a+1];
      |           ^
a.cc:34:18: error: invalid types 'll [n] {aka long long int [n]}[ll* {aka long long int*}]' for array subscript
   34 |     t[1]=s[b+1]-s[a+1];
      |                  ^
a.cc:39:11: error: invalid types 'll [n] {aka long long int [n]}[ll* {aka long long int*}]' for array subscript
   39 |     t[0]=s[a+1];
      |           ^
a.cc:40:16: error: invalid types 'll [n] {aka long long int [n]}[ll* {aka long long int*}]' for array subscript
   40 |     t[1]=s[b]-s[a+1];
      |                ^
Language: C++

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

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

int main() {
    int n;cin>>n;
    ll a[n];
    rep(i,n)cin>>a[i];
    ll s[n];
    s[0]=a[0];
    rep(i,n-1)s[i+1]=s[i]+a[i+1];
    int b,c;
    rep(i,n){
        if(s[i-1]*3 <= s[n-1] && s[i]*3 > s[n-1])a=i-1;
        if(s[i-1]*3 <= 2*s[n-1] && s[i]*3 > 2*s[n-1])b=i-1;
    }
    ll ans;
    ll t[3];
    t[0]=s[a];
    t[1]=s[b]-s[a];
    t[2]=s[n-1]-s[b];
    sort(t,t+3);
    ans = t[2]-t[0];

//    t[0]=s[a];
    t[1]=s[b+1]-s[a];
    t[2]=s[n-1]-s[b+1];
    sort(t,t+3);
    ans = min(ans,t[2]-t[0]);

    t[0]=s[a+1];
    t[1]=s[b+1]-s[a+1];
    t[2]=s[n-1]-s[b+1];
    sort(t,t+3);
    ans = min(ans,t[2]-t[0]);

    t[0]=s[a+1];
    t[1]=s[b]-s[a+1];
    t[2]=s[n-1]-s[b];
    sort(t,t+3);
    ans = min(ans,t[2]-t[0]);

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

Compiler output:
a.cc: In function 'int main()':
a.cc:16:51: error: incompatible types in assignment of 'll' {aka 'long long int'} to 'll [n]' {aka 'long long int [n]'}
   16 |         if(s[i-1]*3 <= s[n-1] && s[i]*3 > s[n-1])a=i-1;
      |                                                  ~^~~~
a.cc:21:11: error: invalid types 'll [n] {aka long long int [n]}[ll [n] {aka long long int [n]}]' for array subscript
   21 |     t[0]=s[a];
      |           ^
a.cc:22:16: error: invalid types 'll [n] {aka long long int [n]}[ll [n] {aka long long int [n]}]' for array subscript
   22 |     t[1]=s[b]-s[a];
      |                ^
a.cc:28:18: error: invalid types 'll [n] {aka long long int [n]}[ll [n] {aka long long int [n]}]' for array subscript
   28 |     t[1]=s[b+1]-s[a];
      |                  ^
a.cc:33:11: error: invalid types 'll [n] {aka long long int [n]}[ll* {aka long long int*}]' for array subscript
   33 |     t[0]=s[a+1];
      |           ^
a.cc:34:18: error: invalid types 'll [n] {aka long long int [n]}[ll* {aka long long int*}]' for array subscript
   34 |     t[1]=s[b+1]-s[a+1];
      |                  ^
a.cc:39:11: error: invalid types 'll [n] {aka long long int [n]}[ll* {aka long long int*}]' for array subscript
   39 |     t[0]=s[a+1];
      |           ^
a.cc:40:16: error: invalid types 'll [n] {aka long long int [n]}[ll* {aka long long int*}]' for array subscript
   40 |     t[1]=s[b]-s[a+1];
      |                ^
Language: C++

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

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

int main() {
    int n;cin>>n;
    ll a[n];
    rep(i,n)cin>>a[i];
    ll s[n];
    s[0]=a[0];
    rep(i,n-1)s[i+1]=s[i]+a[i+1];
    int b,c;
    rep(i,n){
        if(s[i-1]*3 <= s[n-1] && s[i]*3 > s[n-1])a=i-1;
        if(s[i-1]*3 <= 2*s[n-1] && s[i]*3 > 2*s[n-1])b=i-1;
    }
    ll ans;
    ll t[3];
    t[0]=s[a];
    t[1]=s[b]-s[a];
    t[2]=s[n-1]-s[b];
    sort(t,t+3);
    ans = t[2]-t[0];

//    t[0]=s[a];
    t[1]=s[b+1]-s[a];
    t[2]=s[n-1]-s[b+1];
    sort(t,t+3);
    ans = min(ans,t[2]-t[0]);

    t[0]=s[a+1];
    t[1]=s[b+1]-s[a+1];
    t[2]=s[n-1]-s[b+1];
    sort(t,t+3);
    ans = min(ans,t[2]-t[0]);

    t[0]=s[a+1];
    t[1]=s[b]-s[a+1];
    t[2]=s[n-1]-s[b];
    sort(t,t+3);
    ans = min(ans,t[2]-t[0]);

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

Compiler output:
a.cc: In function 'int main()':
a.cc:16:51: error: incompatible types in assignment of 'int' to 'll [n]' {aka 'long long int [n]'}
   16 |         if(s[i-1]*3 <= s[n-1] && s[i]*3 > s[n-1])a=i-1;
      |                                                  ~^~~~
a.cc:21:11: error: invalid types 'll [n] {aka long long int [n]}[ll [n] {aka long long int [n]}]' for array subscript
   21 |     t[0]=s[a];
      |           ^
a.cc:22:16: error: invalid types 'll [n] {aka long long int [n]}[ll [n] {aka long long int [n]}]' for array subscript
   22 |     t[1]=s[b]-s[a];
      |                ^
a.cc:28:18: error: invalid types 'll [n] {aka long long int [n]}[ll [n] {aka long long int [n]}]' for array subscript
   28 |     t[1]=s[b+1]-s[a];
      |                  ^
a.cc:33:11: error: invalid types 'll [n] {aka long long int [n]}[ll* {aka long long int*}]' for array subscript
   33 |     t[0]=s[a+1];
      |           ^
a.cc:34:18: error: invalid types 'll [n] {aka long long int [n]}[ll* {aka long long int*}]' for array subscript
   34 |     t[1]=s[b+1]-s[a+1];
      |                  ^
a.cc:39:11: error: invalid types 'll [n] {aka long long int [n]}[ll* {aka long long int*}]' for array subscript
   39 |     t[0]=s[a+1];
      |           ^
a.cc:40:16: error: invalid types 'll [n] {aka long long int [n]}[ll* {aka long long int*}]' for array subscript
   40 |     t[1]=s[b]-s[a+1];
      |                ^
Language: C++

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

int Sum(vector<int> v, int start, int end){
  int sum = 0;
  for(int i = start; i < end+1; ++i){
    sum += v.at(i);
  }
  return sum;
}

int EC(int SUM, vector<int> v, int start, int end){
  int sum = 0;
  int res;
  for(int i = start; i < end+1; ++i){
    int presum = sum;
    sum += v.at(i);
    if( sum >= SUM/2 && presum <= SUM/2){
      res = ;
      break;
    }
  }
  return res;
}

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

   sumAll = Sum(A, 0, N-1);

   sum1end = EC(sumAll, A, 0, N-1);
   sum1 = Sum(A, 0, sum1end);
   sum2 = Sum(A, sum1end+1, N-1);

   sum3end = EC(sum1, 0, sum1end);
   sum3 = Sum(A, 0, sum3end);
   sum4 = Sum(A, sum3end+1, sum1end);
   sum5end = EC(sum2, sum1end+1, N-1);
   sum5 = Sum(A, sum1end+1, sum5end);
   sum6 = Sum(A, sum5end+1, N-1);

   int MAXa = max( max(sum3,sum4), max(sum5,sum6) );
   int MINa = min( min(sum3,sum4), min(sum5,sum6) );

   cout << MAXa - MINa << endl;

   return 0;
}

Compiler output:
a.cc: In function 'int EC(int, std::vector<int>, int, int)':
a.cc:19:13: error: expected primary-expression before ';' token
   19 |       res = ;
      |             ^
a.cc: In function 'int main()':
a.cc:34:4: error: 'sumAll' was not declared in this scope
   34 |    sumAll = Sum(A, 0, N-1);
      |    ^~~~~~
a.cc:36:4: error: 'sum1end' was not declared in this scope
   36 |    sum1end = EC(sumAll, A, 0, N-1);
      |    ^~~~~~~
a.cc:37:4: error: 'sum1' was not declared in this scope
   37 |    sum1 = Sum(A, 0, sum1end);
      |    ^~~~
a.cc:38:4: error: 'sum2' was not declared in this scope
   38 |    sum2 = Sum(A, sum1end+1, N-1);
      |    ^~~~
a.cc:40:4: error: 'sum3end' was not declared in this scope
   40 |    sum3end = EC(sum1, 0, sum1end);
      |    ^~~~~~~
a.cc:41:4: error: 'sum3' was not declared in this scope
   41 |    sum3 = Sum(A, 0, sum3end);
      |    ^~~~
a.cc:42:4: error: 'sum4' was not declared in this scope
   42 |    sum4 = Sum(A, sum3end+1, sum1end);
      |    ^~~~
a.cc:43:4: error: 'sum5end' was not declared in this scope
   43 |    sum5end = EC(sum2, sum1end+1, N-1);
      |    ^~~~~~~
a.cc:44:4: error: 'sum5' was not declared in this scope
   44 |    sum5 = Sum(A, sum1end+1, sum5end);
      |    ^~~~
a.cc:45:4: error: 'sum6' was not declared in this scope
   45 |    sum6 = Sum(A, sum5end+1, N-1);
      |    ^~~~
Language: C++

#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <cmath>
#include <iostream>
#include <string>
#include <vector>
#include <map>
#include <set>
#include <stack>
#include <list>
#include <queue>
#include <deque>
#include <algorithm>
#include <numeric>
#include <utility>
#include <complex>
#include <functional>
using namespace std;
const int MOD = 1000000007;
typedef long long ll;
typedef pair<ll, ll> p;
const int INF = (1 << 28);
const int dx[4] = {0, 1, 0, -1}, dy[4] = {-1, 0, 1, 0};
const int Dx[8] = {0, 1, 1, 1, 0, -1, -1, -1}, Dy[8] = {-1, -1, 0, 1, 1, 1, 0, -1};
#define yes cout << "Yes" << endl
#define YES cout << "YES" << endl
#define no cout << "No" << endl
#define NO cout << "NO" << endl
#define REP(i, n) for (int i = 0; i < n; i++)
#define REPR(i, n) for (int i = n; i >= 0; i--)
#define FOR(i, m, n) for (int i = m; i < n; i++)
#define INF 2e9
#define ALL(v) v.begin(), v.end()
int n, a[200000];
ll sum[200000];

int main()
{
    cin.tie(0);
    ios::sync_with_stdio(false);
    cin >> n ;
    cin>>a[0];
    sum[0]=a[0];
    for(int i=1;i<n;i++){
        cin>>a[i];
        sum[i]=sum[i-1]+a[i];
    }
    ll ans=LLONG_MAX;
    int l=0;
    int r=2;
    for(int i=1;i<n-1;i++){
        while(true){

            if(abs(sum[i]-sum[l]-sum[l])<=abs(sum[i]-sum[l+1]-sum[l+1])||l+1>=i)
            break;
            l++;
        }
        while(true){
            if(i==r){}
            else if(abs(-sum[n-1]+sum[r]+sum[r]-sum[i])<=abs(-sum[n-1]+sum[r+1]+sum[r+1]-sum[i])||r+1==n-1)
            break;
            r++;
        }
        ans=min(ans,abs(max(sum[l],max(sum[i]-sum[l],max(sum[r]-sum[i],sum[n-1]-sum[r])))-min(sum[l],min(sum[i]-sum[l],min(sum[r]-sum[i],sum[n-1]-sum[r])))));
    }
    cout << ans << "\n";
}

Compiler output:
a.cc: In function 'int main()':
a.cc:49:12: error: 'LLONG_MAX' was not declared in this scope
   49 |     ll ans=LLONG_MAX;
      |            ^~~~~~~~~
a.cc:19:1: note: 'LLONG_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
   18 | #include <functional>
  +++ |+#include <climits>
   19 | using namespace std;
Language: Java

import java.util.Scanner;

public class Main{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    int N = sc.nextInt();

    //ここから累積和のやつ
    long[] s = new long[N + 1];
    for(int i = 1; i <= N; i++){
      s[i] = sc.nextLong();
      s[i] += s[i - 1];
    }
    //累積和のやつここまで

    int L = 1;
    int R = 3; //切り口Lと切り口Rを定義
    long ans = s[N];

    for(int i = 2; i < N - 1; i++){
      long last = s[N];
      while(L < i){ //切り口Lは中央より左に来る
        long dist = Math.abs(s[i] - s[L]*2); //1番左の塊の長さと左から2番目の塊の長さとの差の絶対値
        if(dist > last){break;} //distが単調増加しはじめたら探索をやめる
        else{last = dist;} //distが単調減少している間はlastを更新し探索続行
        L++; //切り口Lを右に寄せる
      }
      L++; //単調減少するギリギリのところにLを戻す

      //ここからは同様のことをRでやる
      long last = s[N];
      while(R < N){
        long dist = Math.abs(s[N] + s[i] - s[R]*2);
        if(dist > last){break;}
        else{last = dist;}
        R++;
      }
      R--;
      //同様のやつここまで

      long max = Math.max(Math.max(Math.max(s[L], s[i] - s[L]), s[R] - s[i]), s[N] - s[R]);
      long min = Math.min(Math.min(Math.min(s[L], s[i] - s[L]), s[R] - s[i]), s[N] - s[R]);
      ans = Math.min(max - min, ans);
    }
    
    System.out.println(ans);
  }
}


Compiler output:
Main.java:31: error: variable last is already defined in method main(String[])
      long last = s[N];
           ^
1 error
Language: C++

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

using lli = long long;

int div(int l, int r, const std::vector<lli>& Ac_arr){
  int b=l, e=r;
  while(e-b > 1){
    int med=(b+e)/2;
    lli diff = Ac_arr[r]-Ac_arr[med]-Ac_arr[med]+Ac_arr[l];
    if(diff >= 0){
      b = med;
    }else{
      e = med;
    }
  }
  return b;
}

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

  std::vector<int> A_arr(N);
  std::vector<lli> Ac_arr(N+1);
  lli tmp = 0;
  for(int i = 0; i < N; i++){
    std::cin >> A_arr[i];
    tmp += A_arr[i];
    Ac_arr[i+1] = tmp;
  }

  lli ans = std::numeric_limits<lli>::max();
  for(int i = 2; i < N-1; i++){
    int ldiv = div(0, i, Ac_arr);
    int rdiv = div(i, N, Ac_arr);
    for(int ld = ldiv; ld < ldiv+2; ld++){
      for(int rd = rdiv; rd < rdiv+2; rd++){
        std::vector<lli> ABCD = {Ac_arr[ld], Ac_arr[i]-Ac_arr[ld], Ac_arr[rd]-Ac_arr[i], Ac_arr[N]-Ac_arr[rd]};
        std::sort(ABCD.begin(), ABCD.end());
        ans = std::min(ans, ABCD[3]-ABCD[0]);
      }
    }
  }

  std::cout << ans << std::endl;

  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:42:14: error: 'sort' is not a member of 'std'; did you mean 'sqrt'?
   42 |         std::sort(ABCD.begin(), ABCD.end());
      |              ^~~~
      |              sqrt
Language: C++

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef vector<int> vi;
typedef vector<ll> vl;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;

typedef int _loop_int;
#define REP(i,n) for(_loop_int i=0;i<(_loop_int)(n);++i)
#define FOR(i,a,b) for(_loop_int i=(_loop_int)(a);i<(_loop_int)(b);++i)
#define FORR(i,a,b) for(_loop_int i=(_loop_int)(b)-1;i>=(_loop_int)(a);--i)

#define DEBUG(x) cout<<#x<<": "<<x<<endl
#define DEBUG_VEC(v) cout<<#v<<":";REP(i,v.size())cout<<" "<<v[i];cout<<endl
#define ALL(a) (a).begin(),(a).end()

const ll MOD = 1000000007ll;
#define FIX(a) ((a)%MOD+MOD)%MOD

int n;
vl a;
int main() {
    ll ans=-1;
    cin>>n;
    a.resize(n);
    REP(i,n) cin>>a[i];

    vl sum;
    sum.emplace_back(a[0]);
    FOR(i,1,n)
        sum.emplace_back(sum[i-1]+a[i]);

    //DEBUG_VEC(sum);
    int left[2],right[2];//値と+1の間

    ll P,Q,R,S;

    //空集合がない範囲で回す
    FOR(center, 1, n-2){
        left[0]=left[1]=center-1;
        REP(i,center){
            if(sum[i] > (sum[center]-sum[i])){
                left[0]=i-1;
                left[1]=i;
                break;
            } else if(sum[i] == (sum[center]-sum[i])) {
                left[0]=left[1]=i;
                break;
            }
        }

        right[0]=n-1;
        right[1]=n-1;
        FOR(i,center+1,n-1){
            if(sum[i]-sum[center] > (sum[n-1]-sum[i])){
                right[0]=i-1;
                right[1]=i;
                break;
            } else if(sum[i]-sum[center] == (sum[n-1]-sum[i])) {
                right[0]=right[1]=i;
                break;
            }
        }

        REP(l,2)
        {
            REP(r,2){
                ll summax, summin, sumabs;
                P = sum[left[l]];
                Q = sum[center]-sum[left[l]];
                R = sum[right[r]]-sum[center];
                S = sum[n-1]-sum[right[r]];
                summax = max(max(max(P,Q),R),S); summin = min(min(min(P,Q),R),S);
                sumabs = abs(summax - summin);
                if(ans==-1||ans>sumabs){
                    //DEBUG(left[l]);DEBUG(center);DEBUG(right[r]);
                    //DEBUG(P);DEBUG(Q);DEBUG(R);DEBUG(S);
                    ans = sumabs;
                } 
            }
        }

    }

    cout << ans << endl;
    return 0;

Compiler output:
a.cc: In function 'int main()':
a.cc:89:14: error: expected '}' at end of input
   89 |     return 0;
      |              ^
a.cc:25:12: note: to match this '{'
   25 | int main() {
      |            ^