#include <iostream>
#include <string>
#include <string.h>
using namespace std;

int main()
{
	string b = "1234";
	int tab_int[b.length()];
	
	for (int i = 0 ; i < b.length() ; i++)
	{
	  tab_int[i] = b[i] - '0';	//	bo '1' = 49, '1' - '0' = 49 - 48 = 1
	  cout << tab_int[i];
	}
	
	cout << endl;
	
	return 0;
}