// Get average of 3 student marks.
// Version 1.0
// Date 20:56 10/10/2016
// By Ben a.k.a DreamVB

#include <iostream>

using namespace std;
using std::cout;
using std::endl;
using std::cin;

int main(int argc, char *argv[]){
	int a = 0, b = 0, c = 0;
	float average = 0.0;

	cout << "Enter 3 student marks : ";
	cin >> a; cin >> b; cin >> c;

	average = (a + b + c) / 3;
	cout << "Average of marks is : " << average << endl;

	system("pause");
	return 0;
}