#include <iostream>
using namespace std;

class TDate
{
private:
    int Year;
    int Month;
    int Day;
public:
    TDate(int y=0,int m=0,int d=0)
    {
        Year = y;
        Month = m;
        Day = d;
    }
    void print()
    {
        cout<<Day<<'/'<<Month<<'/'<<Year<<endl;
    }
};

int main()
{
    int year = 0;
    int month = 0;
    int day = 0;
    //输入
    cin>>year>>month>>day;
    TDate d(year,month,day);
    //输出
    d.print();
    return 0;
}