Hello! I'm a pupil. This account was made for Education and Learning.
if you don't know yet, Critcal is my best friend. Like, all the time, I or he submit, we share it to each other!
This is his avatar, not to special though...
Critcal

include <iostream>

using namespace std;
long long n;
int main()
{
cin>>n;
if(n%4==0&&n%100!=0||n%400==0)cout<<"Nam nhuan";
else cout<< "Khong la nam nhuan";

return 0;

}

asd a