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

int main()
{
  char str[]="Hello"; // declare and initialize string
                         // constant string enclosed by "... "
  cout << str << endl;  // output the whole string
  for (int i=0; i<5; ++i){
    cout << str[i] << endl;  // output the i-th character 
  }
}