Journal 7B Application of Pointers

/*Adeline Delgleize
Student ID 0515277
Journal 7B
Application of Pointers
April 27, 2017*/

#include<iostream>

using namespace std;

int  xDigits(char *str, char change);

int main()
{

	char s[] = "Abc12cdextz99052ab";

	char change;
	cout << "Enter character to change: " << endl;
	cin >> change;


	int cnt = xDigits(s, change);
	cout << "Modified " << cnt << " digits, here is your string. " << endl;
	cout << s << endl;


	return 0;
}

int  xDigits(char *str, char change)
{
	char *p = str;						//create pointer set it to first character in the string
	int count = 0;

	while (*p)
	{
		if (*p == change)
		{
			*p = 'x';
			count++;
		}

		p++;

	}

	return count;
}