C++ Code to find average of marks

#include <iostream>
using namespace std;

int main()
{
int sub1, sub2, sub3, sub4, sub5, average;
cout << "Enter Marks Of Five Subjects : \n";
cin >> sub1 >> sub2 >> sub3 >> sub4 >> sub5;
average = (sub1 + sub2 + sub3 + sub4 + sub5) / 5;
cout << "Average is : " << average << endl;






return 1;
}