#include <iostream>
#include <string>
#include <sstream>
using namespace std;

main()
{
	int a = 23434561;
	int c;
	
	{
		string sout;

		{ // int to string
			
			ostringstream out;
			out << a;

			sout = out.str();
		}
		
		{ // swap
			
			char cc;

			cc = sout[0];
			sout[0] = sout[sout.length()-1];
			sout[sout.length()-1] = cc;
		}

		{ // string to int
			
			istringstream in(sout);
			in >> c;
		}
	}

	cout << a << endl << c;
	
	return 0;
}