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

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ABC057_C
{
    class Program
    {
        static void Main(string[] args)
        {
            var number = long.Parse(Console.ReadLine());
            var square = Math.Sqrt(number);
            var func = new List<double>();
            for (int a = 1; a <= square; a++)
            {
                if (number % a == 0)
                {
                    double b = number / a;
                    double max = Math.Max(a, (long)b);
                    func.Add(Math.Log10(max) + 1);
                }
            }
            func.Sort();
            Console.WriteLine((int)func[0]);
        }
    }
}


Compiler output:
a.cc:1:7: error: expected nested-name-specifier before 'System'
    1 | using System;
      |       ^~~~~~
a.cc:2:7: error: expected nested-name-specifier before 'System'
    2 | using System.Collections.Generic;
      |       ^~~~~~
a.cc:3:7: error: expected nested-name-specifier before 'System'
    3 | using System.Linq;
      |       ^~~~~~
a.cc:4:7: error: expected nested-name-specifier before 'System'
    4 | using System.Text;
      |       ^~~~~~
a.cc:5:7: error: expected nested-name-specifier before 'System'
    5 | using System.Threading.Tasks;
      |       ^~~~~~
a.cc:11:26: error: 'string' has not been declared
   11 |         static void Main(string[] args)
      |                          ^~~~~~
a.cc:11:35: error: expected ',' or '...' before 'args'
   11 |         static void Main(string[] args)
      |                                   ^~~~
a.cc:28:6: error: expected ';' after class definition
   28 |     }
      |      ^
      |      ;
a.cc: In static member function 'static void ABC057_C::Program::Main(int*)':
a.cc:13:13: error: 'var' was not declared in this scope
   13 |             var number = long.Parse(Console.ReadLine());
      |             ^~~
a.cc:14:17: error: expected ';' before 'square'
   14 |             var square = Math.Sqrt(number);
      |                 ^~~~~~
a.cc:15:17: error: expected ';' before 'func'
   15 |             var func = new List<double>();
      |                 ^~~~
a.cc:16:34: error: 'square' was not declared in this scope
   16 |             for (int a = 1; a <= square; a++)
      |                                  ^~~~~~
a.cc:18:21: error: 'number' was not declared in this scope
   18 |                 if (number % a == 0)
      |                     ^~~~~~
a.cc:21:34: error: 'Math' was not declared in this scope
   21 |                     double max = Math.Max(a, (long)b);
      |                                  ^~~~
a.cc:22:21: error: 'func' was not declared in this scope
   22 |                     func.Add(Math.Log10(max) + 1);
      |                     ^~~~
a.cc:25:13: error: 'func' was not declared in this scope
   25 |             func.Sort();
      |             ^~~~
a.cc:26:13: error: 'Console' was not declared in this scope
   26 |             Console.WriteLine((int)func[0]);
      |             ^~~~~~~
Language: C++

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

int main(){
  int n,f=114514;
  cin >>n;
  for(int i=1;i<(n+2)/2;i++){
    if(n%i != 0) continue;
    int b = n/i;
    f = max(f,max(to_string(i).size(),to_string(b).size()));
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:12: error: no matching function for call to 'max(int&, const long unsigned int&)'
   10 |     f = max(f,max(to_string(i).size(),to_string(b).size()));
      |         ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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:10:12: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long unsigned int')
   10 |     f = max(f,max(to_string(i).size(),to_string(b).size()));
      |         ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/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:10:12: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   10 |     f = max(f,max(to_string(i).size(),to_string(b).size()));
      |         ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
int F(ll a, ll b) {
  int x = max(a, b);
  for(int i = 1; true; i++) {
    x /= 10;
    if(x == 0) return i;
  }
}

int main() {
  ll N, t = 11; cin >> N;
  for(ll i = 1; i <= 100000; i++) if(N % i == 0) t = min(t, F(i, (ll)(N / i)));
  cout << t << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:14:57: error: no matching function for call to 'min(ll&, int)'
   14 |   for(ll i = 1; i <= 100000; i++) if(N % i == 0) t = min(t, F(i, (ll)(N / i)));
      |                                                      ~~~^~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:233:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  233 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:233:5: note:   template argument deduction/substitution failed:
a.cc:14:57: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   14 |   for(ll i = 1; i <= 100000; i++) if(N % i == 0) t = min(t, F(i, (ll)(N / i)));
      |                                                      ~~~^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  281 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61:
/usr/include/c++/14/bits/stl_algo.h:5686:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(initializer_list<_Tp>)'
 5686 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5686:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5696:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(initializer_list<_Tp>, _Compare)'
 5696 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5696:5: note:   template argument deduction/substitution failed:
a.cc:14:57: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   14 |   for(ll i = 1; i <= 100000; i++) if(N % i == 0) t = min(t, F(i, (ll)(N / i)));
      |                                                      ~~~^~~~~~~~~~~~~~~~~~~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
int F(ll a, ll b) {
  int x = max(a, b);
  for(int i = 1; true; i++) {
    x /= 10;
    if(x == 0) return i;
  }
}

int main() {
  ll N, t = 11; cin >> N;
  for(ll i = 1; i <= 100000; i++) if(N % i == 0) t = min(t, F(i, N / i));
  cout << t << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:14:57: error: no matching function for call to 'min(ll&, int)'
   14 |   for(ll i = 1; i <= 100000; i++) if(N % i == 0) t = min(t, F(i, N / i));
      |                                                      ~~~^~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:233:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  233 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:233:5: note:   template argument deduction/substitution failed:
a.cc:14:57: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   14 |   for(ll i = 1; i <= 100000; i++) if(N % i == 0) t = min(t, F(i, N / i));
      |                                                      ~~~^~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  281 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61:
/usr/include/c++/14/bits/stl_algo.h:5686:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(initializer_list<_Tp>)'
 5686 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5686:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5696:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(initializer_list<_Tp>, _Compare)'
 5696 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5696:5: note:   template argument deduction/substitution failed:
a.cc:14:57: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   14 |   for(ll i = 1; i <= 100000; i++) if(N % i == 0) t = min(t, F(i, N / i));
      |                                                      ~~~^~~~~~~~~~~~~~~~
Language: C++

#include<iostream>
#include<cmath>
#include<array>
#include<vector>
#include<climits>
 
using namespace std;
 
int main() {
  int n;
  cin >> n;
  int res = INT_MAX;
  for (int i=1; i*i<=n; ++i) {
    if(n%i == 0) {
      auto e = max(log10(i), log10(n/i));
      res = min(res, e);
    }
  }
  cout << res+1 << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:16:16: error: no matching function for call to 'min(int&, double&)'
   16 |       res = min(res, e);
      |             ~~~^~~~~~~~
In file included from /usr/include/c++/14/string:51,
                 from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:233:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  233 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:233:5: note:   template argument deduction/substitution failed:
a.cc:16:16: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'double')
   16 |       res = min(res, e);
      |             ~~~^~~~~~~~
/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
Language: Java

import java.util.*;
public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		Long N = sc.nextLong();
      
        Long sq = (long) Math.floor(sqrt(N));

      	for(long i = sq; i > 0; i--){
          	if(N%sq==0){
              if(sq>N%sq){
                System.out.println(String.valueOf(sq).length());
                return;
              }else{
                System.out.println(String.valueOf(N%sq).length());
                return;
              }
            }
        }
		System.out.println(String.valueOf(N).length());
	}
}

Compiler output:
Main.java:7: error: cannot find symbol
        Long sq = (long) Math.floor(sqrt(N));
                                    ^
  symbol:   method sqrt(Long)
  location: class Main
1 error
Language: C++

#include <bits/stdc++.h>
#include<iostream>
#include<vector>
#include <cmath>
#include <map>
#include <algorithm>
#include <string>
#define rep(i, n) for (int i = 0; i < n; ++i)
using ll = long long;
using namespace std;
#define P pair<int, int>
unsigned GetDigit(unsigned num){
    unsigned digit=0;
    while(num!=0){
        num /= 10;
        digit++;
    }
    return digit;
}

int main () {
    ll N ;
    cin >> N ;
    ll ki ;
    ki = pow(N , 0.5) ;
    ll ans  = 1 ;
    for(lli = 1 ; i < ki ; i++){
          if(N % i == 0 && ans < i){
                ans = i ;
          }
    }

    ll a , b ;
    a = GetDigit(ans) ;
    b = GetDigit(N / ans) ;
    cout << max(a , b ) << endl;


    return 0 ;
}

 


Compiler output:
a.cc: In function 'int main()':
a.cc:27:9: error: 'lli' was not declared in this scope; did you mean 'll'?
   27 |     for(lli = 1 ; i < ki ; i++){
      |         ^~~
      |         ll
a.cc:27:19: error: 'i' was not declared in this scope; did you mean 'ki'?
   27 |     for(lli = 1 ; i < ki ; i++){
      |                   ^
      |                   ki
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
    long long n;
    cin >> n;
    int ans=10000;
    for(long long i=1;i*i<=n;i++){
        if(n%i==0){
        long long b=n/i;
        long long a=i;
        int digitsb=0;
        int digitsa=0;
        while(b>0){
            b/=10;
            digitsb++;
        }
        while(a>0){
            a/=10;
            digitsa++;
        }
        int max=max(digitsb,digitsa);
        if(ans>max)ans=max;

        }

    }
    cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:21:20: error: 'max' cannot be used as a function
   21 |         int max=max(digitsb,digitsa);
      |                 ~~~^~~~~~~~~~~~~~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
    long long n;
    cin >> n;
    int ans=10000;
    for(long long i=1;i*i<=n;i++){
        if(n%i==0){
        long long b=n/i;
        long long a=i;
        int digitsb=0;
        int digitsa=0;
        while(b>0){
            b/=10
            digitsb++;
        }
        while(a>0){
            a/=10;
            digitsa++;
        }
        int max=max(digitsb,digitsa);
        if(ans>max)ans=max;

        }

    }
    cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:18: error: expected ';' before 'digitsb'
   14 |             b/=10
      |                  ^
      |                  ;
   15 |             digitsb++;
      |             ~~~~~~~
a.cc:21:20: error: 'max' cannot be used as a function
   21 |         int max=max(digitsb,digitsa);
      |                 ~~~^~~~~~~~~~~~~~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
    long long n;
    cin >> n;
    int ans=10000;
    for(long long i=1;i*i<=n;i++){
        if(n%i==0){
        long long b=n/i;
        long long a=i;
        int digitsb=0;
        int digitsa=0
        while(b>0){
            b/=10
            digitsb++;
        }
        while(a>0){
            a/=10
            digitsa++;
        }
        int max=max(digitsb,digitsa);
        if(ans>max)ans=max;

        }

    }
    cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:9: error: expected ',' or ';' before 'while'
   13 |         while(b>0){
      |         ^~~~~
a.cc:18:18: error: expected ';' before 'digitsa'
   18 |             a/=10
      |                  ^
      |                  ;
   19 |             digitsa++;
      |             ~~~~~~~
a.cc:21:20: error: 'max' cannot be used as a function
   21 |         int max=max(digitsb,digitsa);
      |                 ~~~^~~~~~~~~~~~~~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
    long long n,min,l=0;
    cin>>n;
    for(int i=floor(sqrt(n));i>=1;i--)
        if(n%i==0)
        {
            min=i;
            break;
        }
    }
    while(min!=0)
    {
        min/=10;
        l++;
    }
    cout<<l<<endl;
    return 0;
}

Compiler output:
a.cc:14:5: error: expected unqualified-id before 'while'
   14 |     while(min!=0)
      |     ^~~~~
a.cc:19:5: error: 'cout' does not name a type
   19 |     cout<<l<<endl;
      |     ^~~~
a.cc:20:5: error: expected unqualified-id before 'return'
   20 |     return 0;
      |     ^~~~~~
a.cc:21:1: error: expected declaration before '}' token
   21 | }
      | ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
int GetDigit(int num){
    int digit=0;
    while(num!=0){
        num /= 10;
        digit++;
    }
    return digit;
}

int F(int a, int b){
  int M = max(a, b);
  return GetDigit(M);
}

int main() {
  int n;
  cin >> n;
  int count = 100000000000;
  double m = sqrt(n)
  for(int i = 1; i <= m; i++){
    if(n % i != 0) continue;
    else {
      int j = n / i;
      if(count > F(i, j)) count = F(i, j);
    }
  }

  cout << count << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:20:15: warning: overflow in conversion from 'long int' to 'int' changes value from '100000000000' to '1215752192' [-Woverflow]
   20 |   int count = 100000000000;
      |               ^~~~~~~~~~~~
a.cc:22:3: error: expected ',' or ';' before 'for'
   22 |   for(int i = 1; i <= m; i++){
      |   ^~~
a.cc:22:18: error: 'i' was not declared in this scope
   22 |   for(int i = 1; i <= m; i++){
      |                  ^
Language: Java

import java.util.*;
public class Main{
	public static void main(String args[]){
		Scanner sc = new Scanner(System.in);
		long N = sc.nextLong();
		int ans = keta(N);
		for(long i = 1;i < N / i;i++){
			if(N % i == 0){
				ans = Math.min(ans,keta(Math.max(N / i,i));
			}
		}
		System.out.println(ans);
	}
	public static int keta(long a){
		int count = 1;
		long buf = a;
		while(buf / 10 != 0){
			count++;
			buf = buf / 10;
		}
		return count;
	}
}

Compiler output:
Main.java:9: error: ')' or ',' expected
				ans = Math.min(ans,keta(Math.max(N / i,i));
				                                          ^
1 error
Language: C++

#include<iostream>
#include<vector>

using namespace std;

int digit(int n) {
	int num = 1, x = 10;
	while (true) {
		if (n >= x / 10 && x < N) {
			break;
		}
		num++;
		x *= 10;
	}
	return num;
}

int main() {
	int N;
	cin >> N;
	int ans = 10000;
	for (int i = 1; i <= N / 2; i++) {
		if (N%i != 0)continue;
		int tmp = digit(i) + digit(N / i);
		if (tmp < ans)ans = tmp;
	}
	cout << ans << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int digit(int)':
a.cc:9:40: error: 'N' was not declared in this scope
    9 |                 if (n >= x / 10 && x < N) {
      |                                        ^
Language: C++

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

int dd (int I){
  int d = 0;
  while(I>0){
    I/=10;
    d+=1;
  }
  return d;
}

int main(){
  int N;
  cin >> N;
  
  int count = 10000000000;
  for(int i = 1; i*i < N+1; i++){
    int c = 10000000000;
    if(N%i == 0){
      int l = dd(i);
      int m = dd(N/i);
      
      if(l < m){
        c = m;
      }
      else{
        c = l;
      }
    }
    
    if(count > c){
      count = c;
    }
   }
  }
  
  cout << count << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:15: warning: overflow in conversion from 'long int' to 'int' changes value from '10000000000' to '1410065408' [-Woverflow]
   17 |   int count = 10000000000;
      |               ^~~~~~~~~~~
a.cc:19:13: warning: overflow in conversion from 'long int' to 'int' changes value from '10000000000' to '1410065408' [-Woverflow]
   19 |     int c = 10000000000;
      |             ^~~~~~~~~~~
a.cc: At global scope:
a.cc:38:3: error: 'cout' does not name a type
   38 |   cout << count << endl;
      |   ^~~~
a.cc:39:1: error: expected declaration before '}' token
   39 | }
      | ^
Language: Java

import java.util.*;
class Main{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    int N = sc.nextInt();
    int ans = min(N);
    for(int i=1; i*i<=N; i++){
      if(N%i!=0)continue;
      int b = N/i;
      int temp = min(Math.max(i, b));
      if(temp<ans){
        ans=temp;
      }
    }
    System.out.print(ans);
  }
  
  int min(int N){
    return String.valueOf(N).length();
  }
}

  


Compiler output:
Main.java:6: error: non-static method min(int) cannot be referenced from a static context
    int ans = min(N);
              ^
Main.java:10: error: non-static method min(int) cannot be referenced from a static context
      int temp = min(Math.max(i, b));
                 ^
2 errors
Language: Java

import java.uti.*;
class Main{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    int N = sc.nextInt();
    int ans = min(N);
    for(int i=1; i*i<=N; i++){
      if(N%i!=0)continue;
      int b = N/i;
      int temp = min(Math.max(i, b));
      if(temp<ans){
        ans=temp;
      }
    }
    System.out.print(ans);
  }
  
  int min(int N){
    return String.valueOf(N).length();
  }
}

  


Compiler output:
Main.java:1: error: package java.uti does not exist
import java.uti.*;
^
Main.java:4: error: cannot find symbol
    Scanner sc = new Scanner(System.in);
    ^
  symbol:   class Scanner
  location: class Main
Main.java:4: error: cannot find symbol
    Scanner sc = new Scanner(System.in);
                     ^
  symbol:   class Scanner
  location: class Main
Main.java:6: error: non-static method min(int) cannot be referenced from a static context
    int ans = min(N);
              ^
Main.java:10: error: non-static method min(int) cannot be referenced from a static context
      int temp = min(Math.max(i, b));
                 ^
5 errors
Language: Java

import java.uti.*;
class Main{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    int N = sc.nextInt();
    int ans = min(N);
    for(int i=1; i*i<=N; i++){
      if(N%i!=0)continue;
      int b = N/i;
      int temp = min(Math.max(i, b));
      if(temp<ans){
        ans=temp;
      }
    }
    System.out.print(ans);
  }
  
  int min(int N){
    return String.valueOf(N).length();
  }
  

Compiler output:
Main.java:20: error: reached end of file while parsing
  }
   ^
1 error
Language: C++

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

int getDigit10(ll i){
    int cnt = 0;
    while(i > 0){i/=10;++cnt;}
    return cnt;
}

int main(){
    ll N;cin >> N;
    int ans = getDigit10(N);
    for(int i = 1;i < int(sqrt(N));++i){
        if(N%i != 0)continue;
        ll j = N / i;
        if(ans > getDigit10(j))
            ans = getDigit10(j);
    }

    cout << ans;
}


Compiler output:
a.cc:5:16: error: 'll' was not declared in this scope
    5 | int getDigit10(ll i){
      |                ^~
a.cc: In function 'int main()':
a.cc:12:5: error: 'll' was not declared in this scope
   12 |     ll N;cin >> N;
      |     ^~
a.cc:12:17: error: 'N' was not declared in this scope
   12 |     ll N;cin >> N;
      |                 ^
a.cc:13:25: error: 'getDigit10' cannot be used as a function
   13 |     int ans = getDigit10(N);
      |               ~~~~~~~~~~^~~
a.cc:16:11: error: expected ';' before 'j'
   16 |         ll j = N / i;
      |           ^~
      |           ;
a.cc:17:29: error: 'j' was not declared in this scope
   17 |         if(ans > getDigit10(j))
      |                             ^
a.cc:17:30: error: 'getDigit10' cannot be used as a function
   17 |         if(ans > getDigit10(j))
      |                              ^
a.cc:18:29: error: 'getDigit10' cannot be used as a function
   18 |             ans = getDigit10(j);
      |                   ~~~~~~~~~~^~~
Language: C++

#include<iostream>
using namespace std;
int digit_number(int a){
  int res=0;
  while(a>0){
    a/=10;
  res++;}
  return res;
}
int main(){
int N;
  cin>>N;
  double B[N];
  int A[N];
  int min=13;
  for(int i=1;i<N/2;i++){
    B[i]=N/i;
    A[i]=i;
    if(B!=(int)B){
      B=10000000000;
    }
  }
  for(int i=1;i<N/2;i++){
  if(min>digit_number(B[i])){
  min=digit_number(B[i]);
  }
  }
  cout<<min;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:19:11: error: cast from 'double*' to 'int' loses precision [-fpermissive]
   19 |     if(B!=(int)B){
      |           ^~~~~~
a.cc:19:9: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   19 |     if(B!=(int)B){
      |        ~^~~~~~~~
a.cc:20:8: error: incompatible types in assignment of 'long int' to 'double [N]'
   20 |       B=10000000000;
      |       ~^~~~~~~~~~~~
Language: C++

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

ll digit(ll a) {
  ll ans = 1;
  while (a < 10) {
    a /= 10;
    ans++;
  }
  return ans;
}
int main() {
  ll N;
  cin >> N;
  ll rN = sqrt(N);
  ll res = 0;
  ll anotherres = 0;
  for(ll i = rN; i >= 0; i--) {
    if (N % i == 0) res = i; anotherres = N / i; break;
  }
  ans = digit(max(res,anotherres));
  cout << ans << endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:22:3: error: 'ans' was not declared in this scope; did you mean 'abs'?
   22 |   ans = digit(max(res,anotherres));
      |   ^~~
      |   abs
Language: C++

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

ll digit(ll a) {
  ll ans = 1;
  while (a < 10) {
    a /= 10;
    ans++;
  }
  return ans;
}
int main() {
  ll N;
  cin >> N;
  ll rN = sqrt(N);
  ll res = 0;
  ll anotherres = 0;
  for(ll i = rN; i >= 0; i--) {
    if (N % i == 0) ans = i; anotherans = N / i;
  }
  ans = digit(max(res,anotherres));
  cout << ans << endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:20:21: error: 'ans' was not declared in this scope; did you mean 'abs'?
   20 |     if (N % i == 0) ans = i; anotherans = N / i;
      |                     ^~~
      |                     abs
a.cc:20:30: error: 'anotherans' was not declared in this scope; did you mean 'anotherres'?
   20 |     if (N % i == 0) ans = i; anotherans = N / i;
      |                              ^~~~~~~~~~
      |                              anotherres
a.cc:22:3: error: 'ans' was not declared in this scope; did you mean 'abs'?
   22 |   ans = digit(max(res,anotherres));
      |   ^~~
      |   abs
Language: C++

#include <math.h>
#include <iostream>
#include<string>
#include <algorithm>
#include <bits/stdc++.h>
#include <vector>
#include <stdlib.h>
using namespace std;

int main()
{
double N;
cin >> N;
int a=0;
int j=0;
int ans=11;
for(int i=1;i<sqrt(N)+1;i++)
{
a=0;
if(N%i==0)
{
j=max(N/i,i);
while(j>0){j/=10;a++;}
ans=min(a,ans);
}
else continue;
}
cout << ans;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:20:5: error: invalid operands of types 'double' and 'int' to binary 'operator%'
   20 | if(N%i==0)
      |    ~^~
      |    | |
      |    | int
      |    double
a.cc:22:6: error: no matching function for call to 'max(double, int&)'
   22 | j=max(N/i,i);
      |   ~~~^~~~~~~
In file included from /usr/include/c++/14/bits/specfun.h:43,
                 from /usr/include/c++/14/cmath:3906,
                 from /usr/include/c++/14/math.h:36,
                 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:22:6: note:   deduced conflicting types for parameter 'const _Tp' ('double' and 'int')
   22 | j=max(N/i,i);
      |   ~~~^~~~~~~
/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,
                 from a.cc:4:
/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:22:6: note:   mismatched types 'std::initializer_list<_Tp>' and 'double'
   22 | j=max(N/i,i);
      |   ~~~^~~~~~~
Language: C++

//#define _GLIBCXX_DEBUG

#include<bits/stdc++.h>
#define PI 3.14159265359
using namespace std;
#define rep(i, n) for (ll i = 0; i < (ll)(n); i++)
const int INF= 1e9+5;
typedef long long ll;
typedef vector<ll> vl;
typedef vector<vector<ll> >vvl;
typedef pair<ll,ll> P;
typedef tuple<ll,ll,ll> T;
const ll MOD=1000000007LL;
string abc="abcdefghijklmnopqrstuvwxyz";
string ABC="ABCDEFGHIJKLMNOPQRSTUVWXYZ";
vector<ll>divisor(ll n){
  vector<ll>res;
  for(ll i=1;i*i<=n;i++){
    if(n%i==0){
      res.push_back(i);
      res.push_back(n/i);
    }
  }
  return res;
}
int main(){
  ll n;cin>>n;
  vector<ll>vec=divisor(n);
  ll MIN=INF;
  for(int i=0;i<n;i+=2){
    string s=to_string(vec[i]);
    string t=to_string(vec[i+1]);
    MIN=min(MIN,max(s.size(),t.size()));
  }
  cout<<MIN<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:33:12: error: no matching function for call to 'min(ll&, const long unsigned int&)'
   33 |     MIN=min(MIN,max(s.size(),t.size()));
      |         ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
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:3:
/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:33:12: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'long unsigned int')
   33 |     MIN=min(MIN,max(s.size(),t.size()));
      |         ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/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:33:12: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   33 |     MIN=min(MIN,max(s.size(),t.size()));
      |         ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
Language: C++

#include <iostream>
#include <string>
#include <algorithm>
#include <vector>
#include <numeric>
#include <map>
#include <cmath>
#include <math.h>
#include <cstdio>
#include <iomanip>
typedef  long long ll;
using namespace std;

bool is_prime(long long N) {
	if (N == 1) return false;
	for (long long i = 2; i * i <= N; ++i) {
		if (N % i == 0) return false;
	}
	return true;
}

bool is_sosu(ll n){
	if ( n <= 1 ) return false;
	for (ll i = 2; i * i <= n; i++)
	{
		if (n % i == 0) return false;
	}
	return true;
}

vector<ll> yakusu(ll n){
	vector<ll> res;
	for (int i = 1; i * i <= n; i++)
	{
		if (n % i == 0)
		{res.push_back(i);
		if (i != n / i) res.push_back(n / i);
		}
	}
	sort(res.begin(), res.end());
	return res;
}

ll check_digi(ll n){
	ll digit = 0;
	while (n > 0)
	{
		digit++;
		n /= 10;
	}
	return digit;
}

int main(void) {
	ll n;
	cin >> n;
	int ans = INT_MAX;
	for (ll a = 1; a * a <= n; a++)
	{
		if (n % a == 0)
		{
			ll b = n / a;
			int f = max(check_digi(a), check_digi(b));
			ans = min(ans, f);
		}
	}
	cout << ans << endl;

	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:57:19: error: 'INT_MAX' was not declared in this scope
   57 |         int ans = INT_MAX;
      |                   ^~~~~~~
a.cc:11:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
   10 | #include <iomanip>
  +++ |+#include <climits>
   11 | typedef  long long ll;
Language: C

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

int main(void)
{
  char arr[100];
  unsigned long long int n;

  fgets(arr, sizeof(arr), stdin);
  sscanf(arr, "%lld", &n);
  unsigned long long int ans = n;


  int a;
  for (a=1; a*a <= n; a++) {
    if (n % a != 0) {
      continue;
    }

    unsigned long long int b = n/a;
    
    if (a > b) {
      r = a;
    } else {
      r = b;
    }
    if (ans > r) {

      ans = r;
    }
  }

  if (a*a == n) {
    ans = a;
  }

  int ans_s=0;
  for (; ans != 0;) {
    ans_s++;
    ans /= 10;
  }


  printf("%d", ans_s);

  
  return 0;
}


Compiler output:
main.c: In function 'main':
main.c:23:7: error: 'r' undeclared (first use in this function)
   23 |       r = a;
      |       ^
main.c:23:7: note: each undeclared identifier is reported only once for each function it appears in
Language: C++

#include <iostream>
using namespace std;
int CDigit(int x){
  int i=1;
  while(x/10){
    x = x/10;
    i++;
  }
  return i;
}
int main (){
  int N,m=1;
  cin >> N;
  for(int i=1;i<(int)pow(N,0.5);i++){
    if(N%i == 0)m = i;
  }
  cout << CDigit(m);
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:22: error: 'pow' was not declared in this scope
   14 |   for(int i=1;i<(int)pow(N,0.5);i++){
      |                      ^~~
Language: C++

//057 C - Digits in Multiplication 2017/03/26
#include <bits/stdc++.h>
#define rep(i ,n) for(int i=0;i<(int)(n);++i)
using namespace std;
typedef long long int int64;
typedef unsigned long long uint64;

int f(uint64 a , uint64 b){
    int a1=0; int b1=0;
    do{
        ++a1;
        a/=10;
    }
    while(a!=0);
    do{
        ++b1;
        b/=10;
    }
    while(b!=0);
    return max(a1 , b1);
}

int main(){
    uint64 n;cin >>n;
    uint64 a,b;
    int ans=2000000000;
    for(int a=1;a*a<=n;++a){
        if( n%i == 0 ) { 
            b = n/a; 
            int tmp = f( a , b);
            if( ans > tmp )  ans = tmp;
        }
    }
    cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:28:15: error: 'i' was not declared in this scope
   28 |         if( n%i == 0 ) {
      |               ^
Language: C++

#include <bits/stdc++.h>
#define rep(i,n) for (int i = 0; i < (n); ++i)
#define all(v) (v).begin(),(v).end()
using namespace std;
using ll = long long;
using P = pair<int,int>;
using G = vector<vector<int>>;

nt calc_digit(long long n) {
    int res = 0;
    while (n > 0) {
        ++res;
        n /= 10;
    }
    return res;
}

int main() {
    long long N; cin >> N;
    long long res = INF;
    for (long long a = 1; a * a <= N; ++a) {
        if (N % a != 0) continue;
        long long b = N/a;
        long long tmp = max(calc_digit(a), calc_digit(b));
        res = min(res, tmp);
    }
    cout << res << endl;
}

Compiler output:
a.cc:9:1: error: 'nt' does not name a type; did you mean 'int'?
    9 | nt calc_digit(long long n) {
      | ^~
      | int
a.cc: In function 'int main()':
a.cc:20:21: error: 'INF' was not declared in this scope
   20 |     long long res = INF;
      |                     ^~~
a.cc:24:29: error: 'calc_digit' was not declared in this scope
   24 |         long long tmp = max(calc_digit(a), calc_digit(b));
      |                             ^~~~~~~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define FOR(i, s, e) for (long long i = (long long)(s); i <= (long long)(e); i++)
#define printYesNo(is_ok) puts(is_ok ? "Yes" : "No");
#define printVector(v) rep(i, v.size()) cout << v[i] << endl;

int main()
{
  long long N;
  cin >> N;
  int ans = INT32_MAX;
  FOR(A, 1, sqrt(N))
  {
    if (N % A != 0)
      continue;
    long long B = N / A;
    int digit = max(to_string(A).size(), to_string(B).size());
    ans = min(ans, digit);
  }
  cout << ans << endl;
  return 0;
}#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define FOR(i, s, e) for (long long i = (long long)(s); i <= (long long)(e); i++)
#define printYesNo(is_ok) puts(is_ok ? "Yes" : "No");
#define printVector(v) rep(i, v.size()) cout << v[i] << endl;

int main()
{
  long long N;
  cin >> N;
  int ans = INT32_MAX;
  FOR(A, 1, sqrt(N))
  {
    if (N % A != 0)
      continue;
    long long B = N / A;
    int digit = max(to_string(A).size(), to_string(B).size());
    ans = min(ans, digit);
  }
  cout << ans << endl;
  return 0;
}

Compiler output:
a.cc:23:2: error: stray '#' in program
   23 | }#include <bits/stdc++.h>
      |  ^
a.cc:23:3: error: 'include' does not name a type
   23 | }#include <bits/stdc++.h>
      |   ^~~~~~~
a.cc:30:5: error: redefinition of 'int main()'
   30 | int main()
      |     ^~~~
a.cc:8:5: note: 'int main()' previously defined here
    8 | int main()
      |     ^~~~
Language: C++

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

using ll = long long;

int main() {
    ll N;
    cin >> N;
    ll digit = 1;
    for (ll i = 2; i <= sqrt(N); i++) {
        if (N%i == 0) {
            digit = i;
        }
    }
    cout << to_string(n/digit).length() << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:23: error: 'n' was not declared in this scope
   15 |     cout << to_string(n/digit).length() << endl;
      |                       ^
Language: Java

import java.util.*;
public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		Long a = sc.nextLong();
        int b = 0;
		int c = 1;
        for(int i=1;i<=Math.sqrt(a);i++){if(a%i==0){c=a/i;}
                            }    
        while(c>0){c/=10;
                   b++;
                  }
		System.out.println(b);
	}
}


Compiler output:
Main.java:8: error: incompatible types: possible lossy conversion from long to int
        for(int i=1;i<=Math.sqrt(a);i++){if(a%i==0){c=a/i;}
                                                       ^
1 error
Language: C++

#include<iostream>
#include<vector>
#include<utility>
#include<map>
#include<deque>
#include<numeric>
#include<algorithm>
#include<unordered_map>

using namespace std;
using ll = long long int;
constexpr int INF = 1 << 29;
constexpr ll MOD = ll(1e9 + 7);

ll n;
vector<ll> d;

ll f(ll a, ll b) {
	return ll(max(log10(a), log10(b))) + 1;
}

ll divisor(ll n) {
	ll ret = ll(log10(n)) + 1;
	for (ll i = 1; i * i <= n; i++) {
		if (n % i == 0) {
			ll a = i;
			if (i * i != n) {
				ll b = n / i;
				ll tmp = f(a, b);
				if (tmp < ret)
					ret = tmp;
			}
		}
	}
	return ret;
}

int main(void) {
	cin >> n;
	cout << divisor(n) << endl;
	return 0;
}

Compiler output:
a.cc: In function 'll f(ll, ll)':
a.cc:19:23: error: 'log10' was not declared in this scope
   19 |         return ll(max(log10(a), log10(b))) + 1;
      |                       ^~~~~
a.cc: In function 'll divisor(ll)':
a.cc:23:21: error: 'log10' was not declared in this scope
   23 |         ll ret = ll(log10(n)) + 1;
      |                     ^~~~~
Language: C++

using namespace std;

int main(){
  int N;
  cin >>N;
  int ketamin=11;
  for (int i=1;i<N/2+1;i++){
    if(N%i==0){
      ketamin=min(ketamin,max((int)log10(i)+1,(int)log10(N/i)+1));
    }
  }
  cout<<ketamin<<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:9:36: error: 'log10' was not declared in this scope
    9 |       ketamin=min(ketamin,max((int)log10(i)+1,(int)log10(N/i)+1));
      |                                    ^~~~~
a.cc:9:27: error: 'max' was not declared in this scope
    9 |       ketamin=min(ketamin,max((int)log10(i)+1,(int)log10(N/i)+1));
      |                           ^~~
a.cc:9:15: error: 'min' was not declared in this scope; did you mean 'main'?
    9 |       ketamin=min(ketamin,max((int)log10(i)+1,(int)log10(N/i)+1));
      |               ^~~
      |               main
a.cc:12:3: error: 'cout' was not declared in this scope
   12 |   cout<<ketamin<<endl;
      |   ^~~~
a.cc:12:3: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:12:18: error: 'endl' was not declared in this scope
   12 |   cout<<ketamin<<endl;
      |                  ^~~~
a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
  +++ |+#include <ostream>
    1 | using namespace std;
Language: C++

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

int CountOfDigits(int64_t n) {
  int sum = 0;
  while (n > 0) {
    sum ++;
    n /= 10;
  }
  return sum;
}

int main() {
  int N;
  cin >> N;
  
  int ans = CountOfDigits(N);
  
  for(int64_t i = 1; i*i <= N; i++){
    if(N % i! = 0) continue;
    const int64_t j = N/i;

 	const int cur = max(CountOfDigits(i),CountOfDigits(j));

 	if(ans>cur){
 	ans = cur;
 	}
  }
  cout << ans << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:20:13: error: expected ')' before '!' token
   20 |     if(N % i! = 0) continue;
      |       ~     ^
      |             )
Language: C++

#include <iostream>
#include <algorithm>
using namespace std;
#define rep(i,n) for (int i=0;i<n;i++)
#define REP(i,n) for (int i=1;i<=n;i++)
#define print(x) cout << x << endl;
typedef long long ll;

ll ketasu(ll n) {
	ll count = 1;
	while (n >= 10) {
		n /= 10;
		count++;
	}
	return count;
}


int main() {
	ll n, ans; cin >> n;
	ll m = sqrt(n);
	for (ll i = m; i > 0; i--) {
		if (n % i == 0) {
			ans = ketasu(n / i);
			break;
		}
	}
	cout << ans << endl;
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:21:16: error: 'sqrt' was not declared in this scope
   21 |         ll m = sqrt(n);
      |                ^~~~
Language: C++

#include <iostream>
#include <algorithm>
#include <string> 
#include <math.h>
#include <set>
#include <vector>
#define rep(i,n) for(int i=0; i< (int)(n); ++i)
using namespace std;
using ll=long long;

int cnt_digits(ll n){
	int digits = 0;
	while(n>0){
		n/=10;
	    digits ++;
	}
	return digits;
}

int main(){
	cin.tie(0);
	ios::sync_with_stdio(false);
	
	int n;
	cin >> n;
	for(ll a=1ll; a*a<n; ++a){
		if(n%a!=0) continue;
		const ll b = n/a;

		const int cur = max(cnt_digits(a), cnt_digits(b));
		if(ans > cur) ans = cur;
	}
	cout << ans << "\n";

} 


Compiler output:
a.cc: In function 'int main()':
a.cc:31:20: error: 'ans' was not declared in this scope; did you mean 'abs'?
   31 |                 if(ans > cur) ans = cur;
      |                    ^~~
      |                    abs
a.cc:33:17: error: 'ans' was not declared in this scope; did you mean 'abs'?
   33 |         cout << ans << "\n";
      |                 ^~~
      |                 abs
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main () {
  long N;
  cin >> N;
  long A, B, count, sub, ans = 1000;
  for(int i = 1; i <= squrt(N); i++){
    if(N % i == 0){
      A = N / i;
      B = i;
      sub = 0;
      count = 0;
      while(A != 0){
        sub++;
        A /= 10;
      }
      while(B != 0){
        count++;
        B /= 10;
      }
      count = max(sub, count);
      ans = min(ans, count);
    }
  }
  cout << ans << endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:23: error: 'squrt' was not declared in this scope; did you mean 'sqrt'?
    7 |   for(int i = 1; i <= squrt(N); i++){
      |                       ^~~~~
      |                       sqrt
Language: Java

import java.util.Scanner;
public class Main {
	static int keta(long n) {
		int i=0;
		while(n>0) {
			i++;
			n /= 10;
		}
		return i;
	}
	public static void main(String[] args) throws Exception{
		Scanner stdIn = new Scanner(System.in);
		long N = stdIn.nextLong();
		int a=keta(N);
		for(int i=1; i*i<=N ; i++) {
			if(N%i != 0) 	continue;
			int x = Math.max(keta(i),keta(N/i));
			a = Math.min(x, a);
		}
		System.out.println(a);
	}

Compiler output:
Main.java:21: error: reached end of file while parsing
	}
	 ^
1 error
Language: C++

#include <iostream>
#include <cmath>
#include <stdio.h>

using namespace std;

using ll = long long

int s = 0;
int Digits(ll m){
    while (m != 0) {
        m /= 10;
        s++;
    }
    return s;
}

int main(){
    ll n;
    cin >> n;
    int a = sqrt(n);
    while (n%a != 0){
        a++;
        }

    int k = n/a;
    if (k > a){
    a = k;;
        }

Digits(a);

return 0;
}

Compiler output:
a.cc:9:4: error: expected ';' before 's'
    9 | int s = 0;
      |    ^~
      |    ;
a.cc:10:12: error: 'll' was not declared in this scope
   10 | int Digits(ll m){
      |            ^~
a.cc: In function 'int main()':
a.cc:19:5: error: 'll' was not declared in this scope
   19 |     ll n;
      |     ^~
a.cc:20:12: error: 'n' was not declared in this scope; did you mean 'yn'?
   20 |     cin >> n;
      |            ^
      |            yn
a.cc:31:7: error: 'Digits' cannot be used as a function
   31 | Digits(a);
      | ~~~~~~^~~
Language: C++

#include<bits/stdc++.h>

int main(void){
  int best,c,countA,countB,N;
  cin >> N;
  for(int i=1;i*i<N;i++){
        int A = N/i;
    int B = i;
    if(N%A!=0)continue;
    countA = 0;
    countB = 0;
    while(A!=0){
      A/=10;
      countA++;
    }
    while(B!=0){
      B/=10;
      countB++;
    }
    if(best<countA){
      best = countA;
    }
    if(best<countB){
      best = countB;
    }
  }
  printf("%d",best);
  return 0;
}
      


Compiler output:
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
      |                  ^~~