#include <stdio.h>

#define JAN 1
#define FEB 2
#define MAR 3
#define APR 4
#define MAY 5
#define JUN 6
#define JUL 7
#define AUG 8
#define SEP 9
#define OCT 10
#define NOV 11
#define DEC 12

int main(void)
{
   int monat;
   monat=SEP;
   printf("Schule beginnt: %i/2026\n", monat);
   return 0;
}