#include <iostream>
#include <cstdlib>

using namespace std;

int main ()

{
	int hits {0};
	int atbats {0};


	cout << "How many hits?\n";
	cin >> hits;

	if (!cin){
		cerr << "Sorry, that is not a whole number.\n";
		return EXIT_FAILURE;
	}

	cout << "How many at bats?\n";
	cin >> atbats;
	
	if (!cin){
         	cerr << "Sorry, that is not a whole number.\n";
                return EXIT_FAILURE;
	}
	const double average {static_cast<double>(hits) / atbats};
	cout << "You have a batting average of " << average << "\n";

	return EXIT_SUCCESS;

}