text: #include <stdio.h>
  
  struct date
  {
      int month;
      int day;
      int year;
  };
  
  int main(void)
  {
     struct date today = {.month = 12, .day = 10};
  
     today.day = 30;
     today.year = 2021;
  
     return 0;
  }
  