Leap YearS in a range.

#include <iostream>

using namespace std;

int main() {
    int first, last, count = 0;
    cout << "From : "; cin >> first;
    cout << "To : "; cin >> last;
    for (int i = first; i <= last; i++) {
        if (i % 400 == 0) {
            cout << i << " is a Leap Year." << endl;
            count++;
        }
        else if (i % 4 == 0 && i % 100 != 0) {
            cout << i << " is a Leap Year." << endl;
            count++;
        }
        else cout << i << " is not a Leap Year." << endl;
    }
    cout << "\nTotal leap years in this range: " << count << endl;
}