#include <time.h>
#include <stdio.h>

int main()
{
    time_t t=time(0);
    struct tm *tm=localtime(&t);
    char b[BUFSIZ];
    strftime(b,BUFSIZ,"%Y",(tm->tm_year=60*tm->tm_hour+tm->tm_min,tm));
    puts(b);
    return 0;
}