Doubts in c++

Question

I am trying to CODE A PROGRAM TO CALCULATE HOW MANY DAYS DID THE USER LIVE, I JUST CAN’T FIGURE OUT HOW CAN I LET THR PROGRAM KNOW WHICH DAY IS IT OPERATING IN TO MAKE THE CALCULATIONS OTHER THEN RELYING ON USER’S INPUT. SUGGESTIONS?

Answer 1

Where is your code?

Answer 2

explore this header
#include <ctime>