text: #include <bits/stdc++.h>
  using namespace std;
  
  int main()
  {
  
  // int to string conversion
  
  long long int a;
  cin>>a;
  stringstream ss;
  ss<<a;
  string s;
  ss>>s;
  
  // string to int conversion
  
  string s;
  cin>>s;
  stringstream ss;
  ss<<s;
  int a;
  ss>>a;
  