/*---
    quick demo of string class substr method

    by: Sharon Tuttle
    last modified: 2024-11-01
---*/

#include <cstdlib>
#include <iostream>
#include <string>
#include <cmath>
using namespace std;

/*---
   quick demo of the string class substr method
---*/

int main()
{
    cout << boolalpha;

    cout << endl;
    cout << "*** substr playing ***" << endl;

    const string GREETING = "Hello!";

    cout << endl;
    cout << "string constant GREETING has the value: "
         << GREETING << endl;

    cout << endl;
    cout << "Start at position 1 and grab 3 characters: "
         << endl
         << GREETING.substr(1, 3) << endl;

    cout << "Start at position 2 and grab all to the end: "
         << endl
         << GREETING.substr(2) << endl;

    return EXIT_SUCCESS;
}