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

#include <bits/stdc++.h>
using namespace std;
 
int main(){
    int n,k;
    cin>>n>>k;
    if(n>=k){
      cout<<ceil(log(n+1)/log(k));
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:10:2: error: expected '}' at end of input
   10 | }
      |  ^
a.cc:4:11: note: to match this '{'
    4 | int main(){
      |           ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(){
	long n; cin >> n;
  	long d; cin >> d;
  	cout << ceil((float(log(n))+1e^(-9))/float(log(d))) << endl;
}

Compiler output:
a.cc:6:37: error: exponent has no digits
    6 |         cout << ceil((float(log(n))+1e^(-9))/float(log(d))) << endl;
      |                                     ^~
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(){
	long n; cin >> n;
  	long d; cin >> d;
  	cout << ceil(log(n)/(log(d)+1e^-6) << endl;
}

Compiler output:
a.cc:6:37: error: exponent has no digits
    6 |         cout << ceil(log(n)/(log(d)+1e^-6) << endl;
      |                                     ^~
Language: C++

include <bits/stdc++.h>
using namespace std;
 
int main() {
  int n, k;
  cin >> n >> k;
	 	
  int count = 1;
  int x = k;
  
  while(x <= n){
 	x *= k;
    ++count;
  }
 
  cout << count << endl;
  
  return 0;
  
}

Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include <bits/stdc++.h>
      | ^~~~~~~
a.cc: In function 'int main()':
a.cc:6:3: error: 'cin' was not declared in this scope
    6 |   cin >> n >> k;
      |   ^~~
a.cc:16:3: error: 'cout' was not declared in this scope; did you mean 'count'?
   16 |   cout << count << endl;
      |   ^~~~
      |   count
a.cc:16:20: error: 'endl' was not declared in this scope
   16 |   cout << count << endl;
      |                    ^~~~
Language: C++

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

int main()
{
  int N, K, cnt=0;
  cin >> N >> K;
  if(N%K!=0) cnt++;
  while(N>1){
    N=N/K;
    cnt++;
  }
  cout << cnt << endl;
}

Compiler output:
a.cc:1:3: error: invalid preprocessing directive #<
    1 | # <bits/stdc++.h>
      |   ^
a.cc: In function 'int main()':
a.cc:8:3: error: 'cin' was not declared in this scope
    8 |   cin >> N >> K;
      |   ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | # <bits/stdc++.h>
a.cc:14:3: error: 'cout' was not declared in this scope
   14 |   cout << cnt << endl;
      |   ^~~~
a.cc:14:3: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:14:18: error: 'endl' was not declared in this scope
   14 |   cout << cnt << endl;
      |                  ^~~~
a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
  +++ |+#include <ostream>
    1 | # <bits/stdc++.h>
Language: C++

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
using namespace __gnu_pbds;
#define ll long long
#define int ll
#define For(a, b, c) for(int a = b; a <= c; ++a)
#define Ford(a, b, c) for(int a = b; a >= c; --a)
#define All(a, b) for(auto &a : b)
#define Rep(a, b, c) for(int a = b; a < c; ++a)
#define int long long
#define ii pair<int,int>
#define fi first
#define se second
#define pb push_back
#define all(a) a.begin(),a.end()
#define reset(a, b) memset(a, b, sizeof(a))
#define bit(x, i) (x >> (i - 1) & 1ll)
#define onbit(x, i) (x | (1ll << (i - 1)))
#define offbit(x, i) (x & ~(1ll << (i - 1)))
#define bitone(i) __builtin_popcountll(i)
#define bitl(i) __builtin_clz(i)
#define bitr(i) __builtin_ctz(i)
/********************************************************

Digvijay Bahadur Singh
MNNIT

*********************************************************/


const int MOD=1e9+7;
const int N = 1e6+100;
/********************************************************************/
                 /* GRAPH*/
//vector<vector<ll>> g;
//vector<bool> vis1,vis2;
/*******************************************************************/
ll power(ll a,ll b)
{
   ll ans =1;
   while(b>0){
   if(b&1) ans = (ans * a);
   a = (a * a);
   b=b>>1;
   }
   return ans;
}

signed main(){
	ios::sync_with_stdio(0); cin.tie(0);cout.tie(0);
  // ifstream cin("a1.in");
  // ofstream cout("a1.out");
	ll T;
 // cin>>T;
  
    T=1;
    
    while(T--)
  {
    
        int n,r;
        cin>>n>>r;
        int count=0;
        while(n)
        {
          n/=k;
          count++;
        }
       







  
  }
}


Compiler output:
a.cc:12:9: warning: "int" redefined
   12 | #define int long long
      |         ^~~
a.cc:7:9: note: this is the location of the previous definition
    7 | #define int ll
      |         ^~~
a.cc: In function 'int main()':
a.cc:68:14: error: 'k' was not declared in this scope
   68 |           n/=k;
      |              ^
Language: C++

using namespace std;
 
int main(){
  long long N, K;
  int ans = 0;
  
  cin >> N >> K;
  
  while(N > 0){
    N = N / K;
    ans++;
  }
  
  cout << ans << endl;
  
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:3: error: 'cin' was not declared in this scope
    7 |   cin >> N >> K;
      |   ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | using namespace std;
a.cc:14:3: error: 'cout' was not declared in this scope
   14 |   cout << ans << endl;
      |   ^~~~
a.cc:14:3: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:14:18: error: 'endl' was not declared in this scope
   14 |   cout << ans << endl;
      |                  ^~~~
a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
  +++ |+#include <ostream>
    1 | using namespace std;
Language: C++

#include <iostream>
int main() {
	int N, int K;
	std::cin >> N >> K;
	int ans = 0;
	while (N > 0) {
		N = N / K;
		ans = ans + 1;
	}
	std::cout << ans << std::endl;
}	

Compiler output:
a.cc: In function 'int main()':
a.cc:3:16: error: expected unqualified-id before 'int'
    3 |         int N, int K;
      |                ^~~
a.cc:4:26: error: 'K' was not declared in this scope
    4 |         std::cin >> N >> K;
      |                          ^
Language: C++

#include <iostream>
using namespace std;
int main() {
	int N, int K;
	std::cin >> N >> K;
	int ans = 0;
	while (N > 0) {
		N = N / K;
		ans = ans + 1;
	}
	cout << ans << endl;
}	

Compiler output:
a.cc: In function 'int main()':
a.cc:4:16: error: expected unqualified-id before 'int'
    4 |         int N, int K;
      |                ^~~
a.cc:5:26: error: 'K' was not declared in this scope
    5 |         std::cin >> N >> K;
      |                          ^
Language: C++

#include <iostream>
using namespace std
int main() {
	int N, int K;
	std::cin >> N >> K;
	int ans = 0;
	while (N > 0) {
		N = N / K;
		ans=ans+1
	}
	cout<< ans <<endl
}	

Compiler output:
a.cc:2:20: error: expected ';' before 'int'
    2 | using namespace std
      |                    ^
      |                    ;
    3 | int main() {
      | ~~~                 
a.cc: In function 'int main()':
a.cc:4:16: error: expected unqualified-id before 'int'
    4 |         int N, int K;
      |                ^~~
a.cc:5:26: error: 'K' was not declared in this scope
    5 |         std::cin >> N >> K;
      |                          ^
a.cc:9:26: error: expected ';' before '}' token
    9 |                 ans=ans+1
      |                          ^
      |                          ;
   10 |         }
      |         ~                 
a.cc:11:26: error: expected ';' before '}' token
   11 |         cout<< ans <<endl
      |                          ^
      |                          ;
   12 | }
      | ~
Language: C++

#include <iostream>
using namespace std
int main() {
	std::cin >> N >> K;
	int ans = 0;
	while (N > 0) {
		N = N / K;
		ans=ans+1
	}
	cout<< ans <<endl
}	

Compiler output:
a.cc:2:20: error: expected ';' before 'int'
    2 | using namespace std
      |                    ^
      |                    ;
    3 | int main() {
      | ~~~                 
a.cc: In function 'int main()':
a.cc:4:21: error: 'N' was not declared in this scope
    4 |         std::cin >> N >> K;
      |                     ^
a.cc:4:26: error: 'K' was not declared in this scope
    4 |         std::cin >> N >> K;
      |                          ^
a.cc:8:26: error: expected ';' before '}' token
    8 |                 ans=ans+1
      |                          ^
      |                          ;
    9 |         }
      |         ~                 
a.cc:10:26: error: expected ';' before '}' token
   10 |         cout<< ans <<endl
      |                          ^
      |                          ;
   11 | }
      | ~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int n,bas[100];
int main(){
  int a,b,ans=0;
  cin>>a>>b;
  bas[0]=1;
  for(n=1;;++n){
    bas[n]=bas[n-1]*b;
    if(bas[n]>=a) break;
  }
  for(ri i=n;i>=0;--i)
    if(bas[i]>=a)
      a-=bas[i],++ans;
  cout<<ans;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:7: error: 'ri' was not declared in this scope
   12 |   for(ri i=n;i>=0;--i)
      |       ^~
a.cc:12:14: error: 'i' was not declared in this scope
   12 |   for(ri i=n;i>=0;--i)
      |              ^
Language: Java

import java.io.PrintWriter;
import java.util.StringTokenizer;
public class Main {
	public static void main(String[] args) {
		FastScanner sc = new FastScanner(System.in);
		PrintWriter pw = new PrintWriter(System.out);
		long N = sc.nextLong();
		int K = sc.nextInt();
		for(int i = 0; i < 40; i ++) {
			long pow = (long)Math.pow(K, i);
			if(N < pow) {
				pw.print(i);
				break;
			}
		}
		pw.close();
	}
	
	static class FastScanner {
		private BufferedReader reader = null;
	    private StringTokenizer tokenizer = null;

	    public FastScanner(InputStream in) {
	        reader = new BufferedReader(new InputStreamReader(in));
	        tokenizer = null;
	    }

	    public String next() {
	        if (tokenizer == null || !tokenizer.hasMoreTokens()) {
	            try {
	                tokenizer = new StringTokenizer(reader.readLine());
	            } catch (IOException e) {
	                throw new RuntimeException(e);
	            }
	        }
	        return tokenizer.nextToken();
	    }

	    public String nextLine() {
	        if (tokenizer == null || !tokenizer.hasMoreTokens()) {
	            try {
	                return reader.readLine();
	            } catch (IOException e) {
	                throw new RuntimeException(e);
	            }
	        }

	        return tokenizer.nextToken("\n");
	    }

	    public long nextLong() {
	        return Long.parseLong(next());
	    }

	    public int nextInt() {
	        return Integer.parseInt(next());
	    }

	    public double nextDouble() {
	         return Double.parseDouble(next());
	     }

	    public int[] nextIntArray(int n) {
	        int[] a = new int[n];
	        for (int i = 0; i < n; i++)
	            a[i] = nextInt();
	        return a;
	    }

	    public long[] nextLongArray(int n) {
	        long[] a = new long[n];
	        for (int i = 0; i < n; i++)
	            a[i] = nextLong();
	        return a;
	    }
	}
}

Compiler output:
Main.java:20: error: cannot find symbol
		private BufferedReader reader = null;
		        ^
  symbol:   class BufferedReader
  location: class FastScanner
Main.java:23: error: cannot find symbol
	    public FastScanner(InputStream in) {
	                       ^
  symbol:   class InputStream
  location: class FastScanner
Main.java:24: error: cannot find symbol
	        reader = new BufferedReader(new InputStreamReader(in));
	                     ^
  symbol:   class BufferedReader
  location: class FastScanner
Main.java:24: error: cannot find symbol
	        reader = new BufferedReader(new InputStreamReader(in));
	                                        ^
  symbol:   class InputStreamReader
  location: class FastScanner
Main.java:32: error: cannot find symbol
	            } catch (IOException e) {
	                     ^
  symbol:   class IOException
  location: class FastScanner
Main.java:43: error: cannot find symbol
	            } catch (IOException e) {
	                     ^
  symbol:   class IOException
  location: class FastScanner
6 errors
Language: C++

#include <iostream>

using namespace std;

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

    int power = 0;
    while(pow(k, power) < n) {
        power += 1;
    }
    cout << power-1 << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:11: error: 'pow' was not declared in this scope; did you mean 'power'?
   10 |     while(pow(k, power) < n) {
      |           ^~~
      |           power
Language: C++

#include <iostream>

using namespace std;

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

    int power = 0;
    while pow(k, power) < n {
        power += 1;
    }
    cout << power-1 << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:11: error: expected '(' before 'pow'
   10 |     while pow(k, power) < n {
      |           ^~~
      |           (
a.cc:10:11: error: 'pow' was not declared in this scope; did you mean 'power'?
   10 |     while pow(k, power) < n {
      |           ^~~
      |           power
a.cc:10:28: error: expected ')' before '{' token
   10 |     while pow(k, power) < n {
      |           ~~~              ^~
      |                            )
Language: C++

(a,b)=tuple(map(int, input().strip().split()))
  c = str(int(a , b))
  print(len(c))

Compiler output:
a.cc:1:3: error: expected ')' before ',' token
    1 | (a,b)=tuple(map(int, input().strip().split()))
      | ~ ^
      |   )
a.cc:1:5: error: expected constructor, destructor, or type conversion before ')' token
    1 | (a,b)=tuple(map(int, input().strip().split()))
      |     ^
Language: C++

(a , b) = tuple(map(int,input().split()))
  c = str(int(a , b))
  print(len(c))

Compiler output:
a.cc:1:3: error: expected ')' before ',' token
    1 | (a , b) = tuple(map(int,input().split()))
      | ~ ^~
      |   )
a.cc:1:7: error: expected constructor, destructor, or type conversion before ')' token
    1 | (a , b) = tuple(map(int,input().split()))
      |       ^
Language: C++

(a , b) = tuple(map(int input().split()))
  c = str(int(a , b))
  print(len(c))

Compiler output:
a.cc:1:3: error: expected ')' before ',' token
    1 | (a , b) = tuple(map(int input().split()))
      | ~ ^~
      |   )
a.cc:1:7: error: expected constructor, destructor, or type conversion before ')' token
    1 | (a , b) = tuple(map(int input().split()))
      |       ^
Language: C++

#include <algorithm>
#include <array>
#include <cmath>
#include <functional>
#include <iomanip>
#include <iostream>
#include <map>
#include <set>
#include <string>
#include <tuple>
#include <utility>
#include <vector>

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

int main() {
  int N, K;
  cin >> N >> K;
  if (N == 0) {
    cout << 1 << endl;
    return 0;
  })
  int i = 0;
  int j = 1;
  while(j <= N) {
    i++;
    j *= K;
  }
  cout << i << endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:23:4: error: expected primary-expression before ')' token
   23 |   })
      |    ^
a.cc:27:5: error: 'i' was not declared in this scope
   27 |     i++;
      |     ^
a.cc:30:11: error: 'i' was not declared in this scope
   30 |   cout << i << endl;
      |           ^
Language: C++

#include <algorithm>
#include <array>
#include <cmath>
#include <functional>
#include <iomanip>
#include <iostream>
#include <map>
#include <set>
#include <string>
#include <tuple>
#include <utility>
#include <vector>

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

int main() {
  int N, K;
  cin >> N >> K;
  if (N == 0 {
    cout << 1 << endl;
    return 0;
  })
  int i = 0;
  int j = 1;
  while(j <= N) {
    i++;
    j *= K;
  }
  cout << i << endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:20:13: error: expected ')' before '{' token
   20 |   if (N == 0 {
      |      ~      ^~
      |             )
a.cc:27:5: error: 'i' was not declared in this scope
   27 |     i++;
      |     ^
a.cc:30:11: error: 'i' was not declared in this scope
   30 |   cout << i << endl;
      |           ^
Language: C

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

int main (void) {
    double N, K = 0;
    scanf("%lf %lf", &N, &K);

    for (double i=0; i<1000; i++) {
        if((N - pow(K, i)) = 0) {
            printf("%d\n", (int)i);
            return 0;
        }
    }
    return 0;
}


Compiler output:
main.c: In function 'main':
main.c:9:28: error: lvalue required as left operand of assignment
    9 |         if((N - pow(K, i)) = 0) {
      |                            ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define int long long1010101 10
#define MOD 1000000007
int modexp(int x, int y)
{
	int mod = MOD,res = 1;
    x = (x % mod + mod) % mod;
    while(y)
    {
        if(y & 1)res = (res*x) % mod;
        y >>= 1;
        x = ((x%mod)*(x%mod)) % mod;
    }
    return res; 
}
int modInverse(int x)
{
	return modexp(x,MOD-2)%MOD;
}

int choose(int n,int r)
{
  const int mod = MOD;
  int a = 1, b = 1;
  
 for(int i = 0; i < r; i++)
 {
   a = ((a%mod)*((n-i)%mod))%mod;
   b = ((b%mod)*((1+i)%mod))%mod;
 }
  
  int ans = ((a%mod)*((modInverse(b)%mod)%mod))%mod;
  
  return ans%mod;
}
  
int32_t main()
{

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

Compiler output:
a.cc:3:30: error: expected initializer before numeric constant
    3 | #define int long long1010101 10
      |                              ^~
a.cc:5:1: note: in expansion of macro 'int'
    5 | int modexp(int x, int y)
      | ^~~
a.cc:3:30: error: expected initializer before numeric constant
    3 | #define int long long1010101 10
      |                              ^~
a.cc:17:1: note: in expansion of macro 'int'
   17 | int modInverse(int x)
      | ^~~
a.cc:3:30: error: expected initializer before numeric constant
    3 | #define int long long1010101 10
      |                              ^~
a.cc:22:1: note: in expansion of macro 'int'
   22 | int choose(int n,int r)
      | ^~~
a.cc: In function 'int32_t main()':
a.cc:3:30: error: expected initializer before numeric constant
    3 | #define int long long1010101 10
      |                              ^~
a.cc:41:1: note: in expansion of macro 'int'
   41 | int n,k;
      | ^~~
a.cc:42:10: error: 'n' was not declared in this scope; did you mean 'yn'?
   42 |   cin >> n >> k;
      |          ^
      |          yn
a.cc:42:15: error: 'k' was not declared in this scope
   42 |   cin >> n >> k;
      |               ^
a.cc:3:30: error: expected initializer before numeric constant
    3 | #define int long long1010101 10
      |                              ^~
a.cc:44:3: note: in expansion of macro 'int'
   44 |   int ans = 0;
      |   ^~~
a.cc:48:5: error: 'ans' was not declared in this scope; did you mean 'abs'?
   48 |     ans++;
      |     ^~~
      |     abs
a.cc:52:11: error: 'ans' was not declared in this scope; did you mean 'abs'?
   52 |   cout << ans ;
      |           ^~~
      |           abs
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
  int n;
  int m;
  cin>>n>>m;
  cout<<ceil(log(n,m));
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:17: error: no matching function for call to 'log(int&, int&)'
    8 |   cout<<ceil(log(n,m));
      |              ~~~^~~~~
In file included from /usr/include/c++/14/valarray:605,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:166,
                 from a.cc:1:
/usr/include/c++/14/bits/valarray_after.h:456:5: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_UnClos<std::_Log, std::_ValArray, _Tp>, _Tp> std::log(const valarray<_Tp>&)'
  456 |     _DEFINE_EXPR_UNARY_FUNCTION(log, struct std::_Log)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/valarray_after.h:456:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/valarray_after.h:456:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_UnClos<std::_Log, std::_Expr, _Dom>, typename _Dom::value_type> std::log(const _Expr<_Dom1, typename _Dom1::value_type>&)'
  456 |     _DEFINE_EXPR_UNARY_FUNCTION(log, struct std::_Log)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/valarray_after.h:456:5: note:   candidate expects 1 argument, 2 provided
In file included from /usr/include/c++/14/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127:
/usr/include/c++/14/complex:1086:5: note: candidate: 'template<class _Tp> std::complex<_Tp> std::log(const complex<_Tp>&)'
 1086 |     log(const complex<_Tp>& __z) { return __complex_log(__z.__rep()); }
      |     ^~~
/usr/include/c++/14/complex:1086:5: note:   candidate expects 1 argument, 2 provided
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:114:
/usr/include/c++/14/cmath:338:5: note: candidate: 'template<class _Tp> constexpr typename __gnu_cxx::__enable_if<std::__is_integer<_Tp>::__value, double>::__type std::log(_Tp)'
  338 |     log(_Tp __x)
      |     ^~~
/usr/include/c++/14/cmath:338:5: note:   candidate expects 1 argument, 2 provided
In file included from /usr/include/features.h:523,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/os_defines.h:39,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/c++config.h:683,
                 from /usr/include/c++/14/cassert:43,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:33:
/usr/include/x86_64-linux-gnu/bits/mathcalls.h:122:1: note: candidate: 'double log(double)'
  122 | __MATHCALL_VEC (log,, (_Mdouble_ __x));
      | ^~~~~~~~~~~~~~
/usr/include/x86_64-linux-gnu/bits/mathcalls.h:122:1: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/cmath:330:3: note: candidate: 'constexpr long double std::log(long double)'
  330 |   log(long double __x)
      |   ^~~
/usr/include/c++/14/cmath:330:3: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/cmath:326:3: note: candidate: 'constexpr float std::log(float)'
  326 |   log(float __x)
      |   ^~~
/usr/include/c++/14/cmath:326:3: note:   candidate expects 1 argument, 2 provided
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
  int n;
  int m;
  cin>>n>>m;
  cout<<ceil(log($n,$m));
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:18: error: '$n' was not declared in this scope; did you mean 'n'?
    8 |   cout<<ceil(log($n,$m));
      |                  ^~
      |                  n
a.cc:8:21: error: '$m' was not declared in this scope; did you mean 'm'?
    8 |   cout<<ceil(log($n,$m));
      |                     ^~
      |                     m
Language: C++

#include <iostream>
using namespace std;

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

    int Ans;


    for (int i = 0; i < 10000; i++) {
       
        int Value = pow(K, i);
        Ans = i;

        if (Value > N) {
            break;
        }
    }

    cout << Ans; 

    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:21: error: 'pow' was not declared in this scope
   15 |         int Value = pow(K, i);
      |                     ^~~
Language: C++

// Practice1.cpp : このファイルには 'main' 関数が含まれています。プログラム実行の開始と終了がそこで行われます。
//

#include <iostream>
using namespace std;

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

    int Ans;


    for (int i = 0; i < 10000; i++) {
       
        int Value = pow<int>(K, i);
        Ans = i;

        if (Value > N) {
            break;
        }
    }

    cout << Ans; 

    return 0;
}



// プログラムの実行: Ctrl + F5 または [デバッグ] > [デバッグなしで開始] メニュー
// プログラムのデバッグ: F5 または [デバッグ] > [デバッグの開始] メニュー

// 作業を開始するためのヒント: 
//    1. ソリューション エクスプローラー ウィンドウを使用してファイルを追加/管理します 
//   2. チーム エクスプローラー ウィンドウを使用してソース管理に接続します
//   3. 出力ウィンドウを使用して、ビルド出力とその他のメッセージを表示します
//   4. エラー一覧ウィンドウを使用してエラーを表示します
//   5. [プロジェクト] > [新しい項目の追加] と移動して新しいコード ファイルを作成するか、[プロジェクト] > [既存の項目の追加] と移動して既存のコード ファイルをプロジェクトに追加します
//   6. 後ほどこのプロジェクトを再び開く場合、[ファイル] > [開く] > [プロジェクト] と移動して .sln ファイルを選択します


Compiler output:
a.cc: In function 'int main()':
a.cc:18:21: error: 'pow' was not declared in this scope
   18 |         int Value = pow<int>(K, i);
      |                     ^~~
a.cc:18:25: error: expected primary-expression before 'int'
   18 |         int Value = pow<int>(K, i);
      |                         ^~~
Language: C++

#include <iostream>
using namespace std;

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

    int Ans;


    for (int i = 0; i < 10000; i++) {
       
        int Value = pow<int>(K, i);
        Ans = i;

        if (Value > N) {
            break;
        }
    }

    cout << Ans; 

    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:21: error: 'pow' was not declared in this scope
   15 |         int Value = pow<int>(K, i);
      |                     ^~~
a.cc:15:25: error: expected primary-expression before 'int'
   15 |         int Value = pow<int>(K, i);
      |                         ^~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
using lint = long long int;
using pint = pair<int, int>;
using plint = pair<lint, lint>;
struct fast_ios { fast_ios(){ cin.tie(0); ios::sync_with_stdio(false); cout << fixed << setprecision(20); }; } fast_ios_;
#define ALL(x) (x).begin(), (x).end()
#define SZ(x) ((lint)(x).size())
#define POW2(n) (1LL << (n))
#define FOR(i, begin, end) for(int i=(begin),i##_end_=(end);i<i##_end_;i++)
#define IFOR(i, begin, end) for(int i=(end)-1,i##_begin_=(begin);i>=i##_begin_;i--)
#define REP(i, n) FOR(i,0,n)
#define IREP(i, n) IFOR(i,0,n)
const lint mod=1e9+7;

int main()
{
    lint n;
    int k;
    cin >> n >> k;

    int deg = 0;
    while(){
        deg++;
        if(n/pow(k,deg) <= 0) break;
    }

    cout << deg << "\n";
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:23:11: error: expected primary-expression before ')' token
   23 |     while(){
      |           ^
Language: C++

package main

import (
	"fmt"
	"strconv"
	"unicode/utf8"
)

func main() {
	var n, k int

	fmt.Scan(&n, &k)

	fmt.Println(utf8.RuneCountInString(strconv.FormatInt(int64(n), k)))
}


Compiler output:
a.cc:1:1: error: 'package' does not name a type
    1 | package main
      | ^~~~~~~
Language: C++

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

ll n, r;

inline ll read(){
	ll s = 0, w = 1;
	char ch = getchar();
	while (ch < '0' || ch > '9'){
		if (ch == '-') w *= -1;
		ch = getchar();
	}
	while (ch >= '0' && ch <= '9'){
		s = s * 10 + ch - '0';
		ch = getchar();
	}
	return s * w;
}

int main(){
	n = read(), r = read();
	while (n != 0){
		n /= r;
		i++;
	}
	printf("%lld\n", i);
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:25:17: error: 'i' was not declared in this scope
   25 |                 i++;
      |                 ^
a.cc:27:26: error: 'i' was not declared in this scope
   27 |         printf("%lld\n", i);
      |                          ^
Language: C++

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

int main(void){
    int n,k,cnt;
    cin>>n>>k;
    while (n>=k){
        n /= k;
        cnt += 1;
    }
    printf("%d",cnt);
}

Compiler output:
a.cc:2:21: error: 's' does not name a type
    2 | using namespace std;s
      |                     ^
Language: C++

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

int main(void){
    int n,k,cnt;
    cin>>n>>k;
    while (n>=k){
        n /= k;
        cnt += 1;
    }
    printf("%d",cnt)
}

Compiler output:
a.cc:2:21: error: 's' does not name a type
    2 | using namespace std;s
      |                     ^
Language: Java

import java.util.Scanner;

public class B {

    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        int num = sc.nextInt();
        int sinpou = sc.nextInt();
        int order = 0;
        int c = 1;
        while(c <= num) {
            c *= sinpou;
            order++;
        }
        System.out.println(order);
        sc.close();
 
    }

}

Compiler output:
Main.java:3: error: class B is public, should be declared in a file named B.java
public class B {
       ^
1 error
Language: Java

import java.util.*;
     
public class Main {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
      	int index = new Integer(scan.nextLine());
        String[] scanLine = scan.nextLine().split(" ");
      	int[] ranges = new Integer()[count];
        int range = 0;
        for(int i=0;i<count;i++){
            range += (index - new Integer(scanLine[i]))*(index - new Integer(scanLine[i]));
        }
      
        System.out.println(range);
    }
}

Compiler output:
Main.java:6: warning: [removal] Integer(String) in Integer has been deprecated and marked for removal
      	int index = new Integer(scan.nextLine());
      	            ^
Main.java:8: error: no suitable constructor found for Integer(no arguments)
      	int[] ranges = new Integer()[count];
      	               ^
    constructor Integer.Integer(int) is not applicable
      (actual and formal argument lists differ in length)
    constructor Integer.Integer(String) is not applicable
      (actual and formal argument lists differ in length)
Main.java:8: error: cannot find symbol
      	int[] ranges = new Integer()[count];
      	                             ^
  symbol:   variable count
  location: class Main
Main.java:10: error: cannot find symbol
        for(int i=0;i<count;i++){
                      ^
  symbol:   variable count
  location: class Main
Main.java:11: warning: [removal] Integer(String) in Integer has been deprecated and marked for removal
            range += (index - new Integer(scanLine[i]))*(index - new Integer(scanLine[i]));
                              ^
Main.java:11: warning: [removal] Integer(String) in Integer has been deprecated and marked for removal
            range += (index - new Integer(scanLine[i]))*(index - new Integer(scanLine[i]));
                                                                 ^
3 errors
3 warnings
Language: Java

import java.util.*;

public class Main {
	public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        String[] str = scan.nextLine().split();
		String value = Integer.toString(str[0],str[1]);
		System.out.println(value.length()); //output = 1e
    }
}

Compiler output:
Main.java:6: error: no suitable method found for split(no arguments)
        String[] str = scan.nextLine().split();
                                      ^
    method String.split(String,int) is not applicable
      (actual and formal argument lists differ in length)
    method String.split(String,int,boolean) is not applicable
      (actual and formal argument lists differ in length)
    method String.split(char,int,boolean) is not applicable
      (actual and formal argument lists differ in length)
    method String.split(String) is not applicable
      (actual and formal argument lists differ in length)
Main.java:7: error: incompatible types: String cannot be converted to int
		String value = Integer.toString(str[0],str[1]);
		                                   ^
Note: Some messages have been simplified; recompile with -Xdiags:verbose to get full output
2 errors
Language: C++

#include<iostream>
using namespace std;
 
int main(void){
  int n,k;
  cin>>n>>k;
  int comp = 1;
  int digit = 0;
  
  while(comp=<n){
	digit++;
    comp *= k;
  }
  
  cout<<digit<<endl;
  
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:14: error: expected primary-expression before '<' token
   10 |   while(comp=<n){
      |              ^
Language: C++

#include<iostream>
#include<vector>
#include<algorithm>
#include<string>
#include<set>
#include<map>
#include<queue>
#include<math.h>

#define REP(i,a) for (int i = 0;i < (a);++i)
#define FOR(i,a,b) for (int i = (a);i < (b); ++i)
#define FORR(i,a,b) for (int i = (a);i >= (b); --i)
#define ALL(obj) (obj).begin(),(obj).end()
#define SORT(list) sort(ALL((list)));
#define MOD 1000000007
using namespace std;
using ll = long long;
int main(){
    double n,k;
    cin >> n >> k;
    cout << (ll)(ceil(log10(a)/log10(b))) << endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:21:29: error: 'a' was not declared in this scope
   21 |     cout << (ll)(ceil(log10(a)/log10(b))) << endl;
      |                             ^
a.cc:21:38: error: 'b' was not declared in this scope
   21 |     cout << (ll)(ceil(log10(a)/log10(b))) << endl;
      |                                      ^
Language: C

#include<stdio.h>
int main(){
  int n,k;
  int i=0;
  
  scanf("%d %d",&n,&k);
  
  int d=n;
  
  while{
    d=d/k;
    if(d==0)	break;
  }
    
  
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:10:8: error: expected '(' before '{' token
   10 |   while{
      |        ^
      |        (
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int n, k, x;
  cin >> n >> k;
  int x = n;
  while (x>=1)
    x = n / k;
  cout << x << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:7: error: redeclaration of 'int x'
    7 |   int x = n;
      |       ^
a.cc:5:13: note: 'int x' previously declared here
    5 |   int n, k, x;
      |             ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int n, k x;
  cin >> n >> k;
  int x = n;
  while (x>=1)
    x = n / k;
  cout << x << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:12: error: expected initializer before 'x'
    5 |   int n, k x;
      |            ^
a.cc:6:15: error: 'k' was not declared in this scope
    6 |   cin >> n >> k;
      |               ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int n, k x;
  cin >> n >> k;
  int x = n
  while (x>=1)
    x = n / k
  cout << x << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:12: error: expected initializer before 'x'
    5 |   int n, k x;
      |            ^
a.cc:6:15: error: 'k' was not declared in this scope
    6 |   cin >> n >> k;
      |               ^
a.cc:8:3: error: expected ',' or ';' before 'while'
    8 |   while (x>=1)
      |   ^~~~~
Language: C++

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

int main() {
  int n,a,b=1,d=0;
  cin>>n>>a;
  for(i=0;c>0;i++){
    b=*a;
    c=n/b;
    d++;
  }
  cout<<d<<endl; 
}



Compiler output:
a.cc: In function 'int main()':
a.cc:7:7: error: 'i' was not declared in this scope
    7 |   for(i=0;c>0;i++){
      |       ^
a.cc:7:11: error: 'c' was not declared in this scope
    7 |   for(i=0;c>0;i++){
      |           ^
a.cc:8:7: error: invalid type argument of unary '*' (have 'int')
    8 |     b=*a;
      |       ^~
Language: C++

#include <iostream> 
#include <math.h>  

using namespace std; 

  
// function to print number of 
// digits 

void findNumberOfDigits(long n, long base) 
{ 

    // Calculating log using base 

    // changing property and then 

    // taking it floor and then  

    // adding 1. 

    int dig = (int)(floor( log(n) /  

                         log(base)) + 1);  

      

    // printing output 

    



cout<<dig; 
} 

  
// Driver method  

int main() 
{ 

    // taking inputs 

    long long int n,b; 
  cin>>n>>b;


      

    // calling the method 

    findNumberOfDigits(n, base); 

    return 0; 
} 

Compiler output:
a.cc: In function 'int main()':
a.cc:52:27: error: 'base' was not declared in this scope
   52 |     findNumberOfDigits(n, base);
      |                           ^~~~
Language: C++

#include<stream>
using namespace std;
int main()
{
   int n,k,sum=0;
   cin >> n >> k;
   while(1)
      {
        n=n/k;
        sum++;
		if(n==0) {break;}	
      	
      }
//      if((n<10&&k==10)) sum=1;
      cout << sum;
}

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

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

int ruijyo(int n, int k){
  // ??nのkじょうは
  int ans;
  ans = n;
  for(int i=2; i<=k; i++) ans = ans * n;
  return ans;
}

int main(){
  int N, K;
  cin>>N>>K;
  int a;
  if((ruijyo(K, 20) <= N)){
    for(int k=20; k<100000000; k++){
      if((ruijyo(K,k)<=N) && (N < ruijyo(K, k+1)) ){
        a = k+1;
        break;
      }
    }
  }
  else if((ruijyo(K, 10) <= N)){
    for(int k=10; k<100000000; k++){
      if((ruijyo(K,k)<=N) && (N < ruijyo(K, k+1)) ){
        a = k+1;
        break;
      }
    }
  }
  else if ((ruijyo(K, 0) <= N) )){
    for(int k=0; k<10000000; k++){
      if((ruijyo(K,k)<=N) && (N < ruijyo(K, k+1)) ){
        a = k+1;
        break;
      }
    }

  }
  printf("%d\n", a);
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:32:33: error: expected primary-expression before ')' token
   32 |   else if ((ruijyo(K, 0) <= N) )){
      |                                 ^
Language: C++

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

int main() {
  int n, k;
  cin >> n >> k;
    int count = 0;
   do  {
    count++;
  } while (n /= k);
  

Compiler output:
a.cc: In function 'int main()':
a.cc:17:20: error: expected '}' at end of input
   17 |   } while (n /= k);
      |                    ^
a.cc:11:12: note: to match this '{'
   11 | int main() {
      |            ^
Language: C++

#include <iostream> 
#include <math.h>  
using namespace std; 
void findNumberOfDigits(long N, int K) 
{  
    int dig = (int)(floor( log(N) /  
                         log(K)) + 1);  
      
    cout <<K
} 
  
// Driver method  
int main() 
{ 
    long N; 
    int K; 
    cin>>N>>K;
    findNumberOfDigits(N, K); 
    return 0; 
} 

Compiler output:
a.cc: In function 'void findNumberOfDigits(long int, int)':
a.cc:9:13: error: expected ';' before '}' token
    9 |     cout <<K
      |             ^
      |             ;
   10 | }
      | ~
Language: C++

#include <bits/stdc++.h>
#include <stdlib.h>
#include <stdio.h>
using namespace std;
int main(void)
{
	int n,k;
	cin>>n>>k;
    int number=n;
    int i;
    char string[25];
    itoa(number,string,k);
    for(i=1;;i++){
    	if(n/pow(k,i)<1)break;
	}
	cout<<i;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:5: error: 'itoa' was not declared in this scope
   12 |     itoa(number,string,k);
      |     ^~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
	int n,k;
	cin>>n>>k;
    int i=1
	while{
        n/=k;
		if(n<k){
			cout<<i+1;
			return 0;
        }
        i++;
    }
	return 0;
} 

Compiler output:
a.cc: In function 'int main()':
a.cc:7:9: error: expected ',' or ';' before 'while'
    7 |         while{
      |         ^~~~~
Language: C++

#include <bits/stdc++.h>
#include <stdlib.h>
#include <stdio.h>
using namespace std;
int main()
{
	int n,k;
	cin>>n>>k;
    int number=n;
    int i;
    char string[25];
    itoa(number,string,k);
    for(i=1;;i++){
    	if(n/pow(k,i)<1)break;
	}
	cout<<i;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:5: error: 'itoa' was not declared in this scope
   12 |     itoa(number,string,k);
      |     ^~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main()
{
	int n,k;
	cin>>n>>k;
    int number=n;
    int i;
    char string[25];
    itoa(number,string,k);
    for(i=1;;i++){
    	if(n/pow(k,i)<1)break;
	}
	cout<<i;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:5: error: 'itoa' was not declared in this scope
   10 |     itoa(number,string,k);
      |     ^~~~
Language: C

#include<stdio.h>
int main()
{
  int N;
  int K;
  char array[10];
  int i;
  scanf("%d %d", &N, &K)
  if ((N >= 1 && N <= 1000000000) && (K >= 2 && K <= 10))
  {
    i = 0;
    while (N > 0)
    {
      array[i] = N % K + '0';
      N = N / K;
      i++;
    }
    array[i] = '\0';
    i = 0;
    while(array[i])
      i++;
    printf("%d",i);
  }
}

Compiler output:
main.c: In function 'main':
main.c:8:25: error: expected ';' before 'if'
    8 |   scanf("%d %d", &N, &K)
      |                         ^
      |                         ;
    9 |   if ((N >= 1 && N <= 1000000000) && (K >= 2 && K <= 10))
      |   ~~
Language: C++

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

int main(){
    long long n;
    int k;
    cin >> n >> k;
    if (n==0){cout << 1 << endl; return 0}
    long long ans=0;
    do {
        n/=k; ++ans;
    }
    while( n/k!=0 );
    cout << ans+1 << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:42: error: expected ';' before '}' token
    8 |     if (n==0){cout << 1 << endl; return 0}
      |                                          ^
      |                                          ;
Language: C++

#include <iostream>

int main() {
  using std;
  int n, k=0;
  cin >> n >> k;
  for(;n==0;k++) n/=k;
  cout<<k;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:9: error: expected nested-name-specifier before 'std'
    4 |   using std;
      |         ^~~
a.cc:6:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    6 |   cin >> n >> k;
      |   ^~~
      |   std::cin
In file included from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:8:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    8 |   cout<<k;
      |   ^~~~
      |   std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
Language: C

#include<stdio.h>
#include <math.h>
int main()
{
    int N,K,;

    while ((N<0||10^9<N)||(K<2||10<K))
    {
        scanf("%d %d\n",N,K);
    }

    printf("%d\n",logN(K));

    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:5:13: error: expected identifier or '(' before ';' token
    5 |     int N,K,;
      |             ^
main.c:12:19: error: implicit declaration of function 'logN'; did you mean 'logl'? [-Wimplicit-function-declaration]
   12 |     printf("%d\n",logN(K));
      |                   ^~~~
      |                   logl
Language: C++

#include <iostream>
using namespace std;  

int main(){
    int n, k;
    int i=0;
    cin >> n >> k;
    m = n;
    do{
        n = n / k;
        i++;
    }while (k < n);
    cout << n + 1;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:5: error: 'm' was not declared in this scope
    8 |     m = n;
      |     ^
Language: C++

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

int main() {
  int n, k;
  cin >> n >> k;
  int i = 1;
  while (1) {
    if (n >= pow(k, i)) {
      i++;
    } else {
      break;
    }
  }
  i++;
  cout << i;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:14: error: 'pow' was not declared in this scope
   13 |     if (n >= pow(k, i)) {
      |              ^~~
Language: C++

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

int main() {
  int N,K;
  cin >> N >> K;
  int i =1;
  int sum = 0; // 合計点を表す変数      
  while (N>K) {
    cin >>i;
    i++=;    
    N/K;
    sum++=;
    K*K;
  }

  cout << sum++=<< endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:9: error: expected primary-expression before ';' token
   11 |     i++=;
      |         ^
a.cc:13:11: error: expected primary-expression before ';' token
   13 |     sum++=;
      |           ^
a.cc:17:17: error: expected primary-expression before '<<' token
   17 |   cout << sum++=<< endl;
      |                 ^~
Language: C++

#include <iostream>
using namespace std;
int main()
{
	string y
	int j, v, n;
	cin>>y>>j;
	int i=0;
	int x=0;
	y[i]=n;
	while(i<y.size)
	{
		if(n/j>0)
		{
			x++
			n=n%j;
		}
		else 
		{
			i++;
			n=n*10+y[i];
		}
	}
	cout<<x-1<<endl;
	return 0;
} 

Compiler output:
a.cc: In function 'int main()':
a.cc:6:9: error: expected initializer before 'int'
    6 |         int j, v, n;
      |         ^~~
a.cc:7:14: error: 'y' was not declared in this scope
    7 |         cin>>y>>j;
      |              ^
a.cc:7:17: error: 'j' was not declared in this scope
    7 |         cin>>y>>j;
      |                 ^
a.cc:10:14: error: 'n' was not declared in this scope
   10 |         y[i]=n;
      |              ^
a.cc:15:28: error: expected ';' before 'n'
   15 |                         x++
      |                            ^
      |                            ;
   16 |                         n=n%j;
      |                         ~
Language: C++

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

int main(){
  int N, K;
  cin >> N >> K;
  vector<int> answer(0);
  for(int i = 0; i < N; i++){
    int M = N / K
    answer.push_back(M % K);
    if (M == 0){
      break;
    }
  }
  cout << answer.size() << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:10:5: error: expected ',' or ';' before 'answer'
   10 |     answer.push_back(M % K);
      |     ^~~~~~
Language: C++

#include <bits/stdc++.h>
#define reg register
using namespace std;
char s[20];
int n, k;
int main() {
//  scanf("%s%d", s, &k);
//  char *ss;
//  int ans = strtol(s, &ss, k);
//  int ret = strlen(s);
//  printf("%d %d\n", ret, ans);
	cin >> n >> k;
	itoa(n, s, k);
	int len = strlen(s);
  	printf("%d\n", len);
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:9: error: 'itoa' was not declared in this scope
   13 |         itoa(n, s, k);
      |         ^~~~
Language: C++

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

int main(){
  int N, K;
  cin >> N >> K;
  vector<int> answer;
  for(int i = 0; i < N; i++){
    int M = N / K
    answer.push_back(M % K);
    if (M == 0){
      break;
    }
  }
  cout << answer.size() << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:10:5: error: expected ',' or ';' before 'answer'
   10 |     answer.push_back(M % K);
      |     ^~~~~~
Language: C++

#include <bits/stdc++.h>
#define reg register
using namespace std;
char s[20];
int n, k;
int main() {
//  scanf("%s%d", s, &k);
//  char *ss;
//  int ans = strtol(s, &ss, k);
//  int ret = strlen(s);
//  printf("%d %d\n", ret, ans);
	cin >> n >> k;
	_itoa(n, s, k);
	int len = strlen(s);
  	printf("%d\n", len);
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:9: error: '_itoa' was not declared in this scope
   13 |         _itoa(n, s, k);
      |         ^~~~~
Language: C++

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

int main()
{
    int n, k;
    cin >> n >> k;
    
    char buffer[1000000];
    ltoa(n, buffer, k);
    cout << string(buffer).length() << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:5: error: 'ltoa' was not declared in this scope
   11 |     ltoa(n, buffer, k);
      |     ^~~~