#include "stdafx.h"
#include <ctime>
#include <iostream>

using namespace std;
int main()
{
	char answer;
	do{
		srand(time(NULL));
		const int str = 40;
		char* string = new char[str];
		cout << "Type string: ";
		cin.getline(string, str+1);
		/*for (int i = 0; i < str; ++i)
		{
			string[i] = rand() / 64 % 123;
			cout << string[i];
		}*/
		for (int j = 0; j < str; ++j)
		{
			if (string[j] == 'a' && string[j + 1] == 'b' && string[j + 2] == 'c')
			{
				string[j] = 'd';
				string[j + 1] = 'e';
				string[j + 2] = 'f';
			}
			cout << string[j];
		}

		cout << "\nTry again? y/n\n";
		cin >> answer;
	} while (answer != 'n');
	return 0;
}