системы счисления сдать

#include <iostream>
#include <cmath>

using namespace std;

void perevod_1 (int n, int osn_2)
{
  int m = osn_2;
  int c = 1;
  int znach = n;
  int result = 0;

  while (znach/m != 0)
  {
    m *= osn_2;
    c++;
  }

  int *arr = new int[c];

  for (int i=0; i<c; i++)
  {
    arr[i] = n % osn_2;
    n /= osn_2;
  }

  for (int i=c-1; i>=0; i--)
    result += arr[i]*pow(10, i);
     cout << result << " ";

}

void perevod_2 (int n, int osn_1, int osn_2)
{
  int c = 1;
  int m = 10;
  int znach = n;
  int result;

  while (znach/m != 0)
  {
    m *= 10;
    c++;
  }

  int *arr = new int[c];

  for (int i=0; i<c; i++)
  {
    arr[i] = n % 10;
    n /= osn_2;
  }

  for (int i = c-1; i >= 0; i--)
      result += arr[i]*pow(osn_1, i);

    cout << result << " ";
}

int main()
{
  int n, osn_1, osn_2;
  cin >> n >> osn_1 >> osn_2;
  if (osn_2 < osn_1)
  perevod_1(n, osn_2);
  else perevod_2 (n, osn_1, osn_2);
}