#include <fstream>
#include <iostream>
#include <queue>
using namespace std;

int main() {
  fstream input("input.txt");

  if (!input.is_open()) {
    cout << "file not found" << endl;
    return 0;
  }

  queue<int> values;
  int tmp, value;
  while (!input.eof()) {
    input >> tmp;
    values.push(tmp);
  }
  input.close();

  const size_t iterations = values.size();
  for (size_t i = 0; i < iterations; i++) {
    tmp = values.front();
    cout << tmp << " ";
    values.pop();
    values.push(tmp);
  }

  cout << endl;
  cout << endl;
  cout << "Enter the value, you want to change = ";
  cin >> tmp;
  cout << "Enter the value you want to assign = ";
  cin >> value;

  for (size_t i = 0; i < iterations; i++) {
    int reassign = values.front();
    values.pop();
    if (reassign == tmp)
      values.push(value);
    else
      values.push(reassign);
  }
  cout << endl;
  for (size_t i = 0; i < iterations; i++) {
    tmp = values.front();
    cout << tmp << " ";
    values.pop();
    values.push(tmp);
  }

  return 0;
}