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

int Find (string s, char c) { /* return position of the first
instance of c, or the length of the string if isn't there */
	int pos;
	for (pos = 0; pos < (int)s.size(); pos++) {
		if (s[pos] == c) {
			return pos;
		}
	}
	return pos; // indicates not found
}

int main () {
    // insert code here...

	string firstName, lastName;
	firstName = "John";
	lastName = "Doe";
	string reversedName = lastName + ", " + firstName;
	cout << reversedName << endl;

	string fruit = "banana";
	cout << "length = " << fruit.size() << endl;
	cout << "first 'n' at location " << fruit.find('n') << endl;

	cout << "my find, first 'n' at location " << Find(fruit,'n') << endl;

	cout << "first character = '" << fruit[0] << "'\n";
	cout << "last character = '" << fruit[fruit.size()-1] << "'\n";
	fruit[2] = 'x';
	cout << fruit << endl;
	cout << "fruit is now \"" << fruit << "\"\n";
	cout << "first 'n' now at location " << fruit.find('n') << endl;
/*
	cout << "fruit[6] = '" << fruit[6] << "'\n";
	cout << "fruit[100] = '" << fruit[100] << "'\n";
	cout << "fruit[-6] = '" << fruit[-6] << "'\n";
	cout << "fruit.at(-6) = '" << fruit.at(-6) << "'\n";
*/

    return 0;
}