C program to: Enter date in YYYY-MM-DD format with the hifens. The code will tell you how many days have been passed since beginning of that year.\n THis requires a C compiler (any) Enter date in YYYY-MM-DD format with the hifens. The code will tell you how many days have been passed since beginning of that year. and since 0000 AD PLease note that this code consider 0000 th year as non-leap year. PLease see wikipedia about leap year to get detailed knowledge
requirements - C compiler any operating system