#include <iostream>
using namespace std;
int main() {
int year;
cout << "Enter a full year: ";
cin >> year;
if ((year % 4 == 0 && year & 100 != 0) || (year % 400 == 0)) {
cout << "The year " << year << " is a leap year.\n";
} else {
cout << " the year " << year << " is NOT a leap year.\n";
}
return 0;
}
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