#include<iostream>
#include<limits>
using namespace std;
int main()
{

	cout << "Enter an int: ";
	int x = 0;
	while(!(cin >> x)){
		cin.clear();
		cin.ignore(numeric_limits<streamsize>::max(), '\n');
		cout << "Invalid input.  Try again: ";
	}
	cout << "You enterd: " << x << endl;
}