// Program file:  strgtest2.cpp
// Test strings and string class functions
#include <iostream>
#include <conio.c>
#include <string>

using namespace std;

void get_word(string &word);
char get_letter();
int count_letter(string s, char ch);
char print_count(string s, int c, char ch);

int main()
{
	string word;
	char ch = 'Y';
	int count;

	while(ch != 'N' && ch != 'n')
	{
		clrscr();
		get_word(word);
		ch   = get_letter();
		count = count_letter(word, ch);
		ch = print_count(word, count, ch);
	}
	return 0;
}

void get_word(string &w)
{
	cout << "Enter the word:  ";
	cin >> w;
//	getline(cin, w);  //p190 string with spaces
}
char get_letter()
{
	char l;
	cout << "Enter the character to be counted:  ";
	cin  >> l;
	return l;
}
int count_letter(string s, char ch)
{
	int j, c = 0;
	for (j = 0; j < s.size(); ++j)
		if (s[j] == ch)
			++c;
	cout << "j = " << j << " s.size = " << s.size() << endl;
	return c;
}

char print_count(string s, int c, char ch)
{
	cout << "There are " << c << ' ' << ch << "'s in "
	      << s << endl;
	cout << "Type (Y/N) and press enter to continue:  ";
	cin  >> ch;
	return ch;
}