if i da month da day=months [da. month] main I Date birthday, today lastbirth, nextbirth, day4, day5, day6 struct date date: printf("Enter your Birthday (year month day): " scanf(%d%d%d", &birthday year, &birthday. month, &birthday day) today. year=date. da year today month=date. da mor today. day=date. da day day l=interday(today, birthday birthday. year=today. year lastbirth=birthday nextbirth=birthday if (cmpdate(today birthday)>0) nextbirth. year++ lastbirth. year-- day 2=interday(today, lastbirth) day 3=interday(nextbirth, today) printf("%d %d %d\n, dayl, day 2, day 3) day 4=bef day(today day 2) day 5=aftday(lastbirth, day 2) day6=befday(today day1{ if (day) da.day=months[j]-day; else { da.month--; da.day=months[da.month]; } break; } break; } } } return da; } main() { Date birthday,today,lastbirth,nextbirth,day4,day5,day6; int day1,day2,day3; struct date datep; printf("Enter your Birthday (year month day):"); scanf("%d%d%d",&birthday.year,&birthday.month,&birthday.day); getdate(&datep); today.year=datep.da_year; today.month=datep.da_mon; today.day=datep.da_day; day1=interday(today,birthday); birthday.year=today.year; lastbirth=birthday; nextbirth=birthday; if (cmpdate(today,birthday)>0) nextbirth.year++; else lastbirth.year--; day2=interday(today,lastbirth); day3=interday(nextbirth,today); printf("%d %d %d\n",day1,day2,day3); day4=befday(today,day2); day5=aftday(lastbirth,day2); day6=befday(today,day1);