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

int main()
{
	while (1)
	{
	
	string message;
	cout << "input your message : ";
	getline(cin, message);
	if (message == "exit")
	{
		cout << "exit program!" << endl;
		system("pause");
		return 0;
	}
	
	cout << "your message :" << message << endl;
	

	}


	system("pause");
	return 0;
}