Input
Enter days: 373
Output
373 days = 1 year/s, 1 week/s and 1 day/s
Days conversion formula
1 year = 365 days (Ignoring leap year)
1 week = 7 days
Using this we can define our new formula to compute years and weeks.
year = days / 365
week = (days – (year * 365)) / 7
#include <stdio.h>
int main()
{
int days, years, weeks;
printf("Enter days: ");
scanf("%d", &days);
years = (days / 365);
weeks = (days % 365) / 7;
days = days - ((years * 365) + (weeks * 7));
printf("YEARS: %d\n", years);
printf("WEEKS: %d\n", weeks);
printf("DAYS: %d", days);
return 0;
}