#include <iostream.h>
#include <string>

// demonstrates string indexing by "spreading a string"
// by inserting spaces between each character

int main()
{
    string s;
    cout << "enter a string: ";
    cin >> s;
    
    int k;
    int limit = s.length();            // # of chars in s
    
        // fencepost problem: need to print
        // character ' ' character ' ' character ... ' ' character

    if (limit > 0)                    // at least one character
    {
        cout << s[0];                 // first character
        for(k=1; k < limit; k++)      // then loop over the rest
        {
            cout << "  " << s[k];
        }
        cout << endl;   
    }
    return 0;
}