#27594: 不用感謝我
yp11051144@yphs.tp.edu.tw
(81134張陳書沛)
#include<iostream>
using namespace std;
int main()
{
int y;
cin>>y;
cout<<y-1911<<endl;
}
#include<iostream>
using namespace std;
int main()
{
int y;
cin>>y;
cout<<y-1911<<endl;
}