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How to store date in integer using C

1 Answer

0 votes
#include <stdio.h>
 
int main()
{
    int dd = 6, mm = 7, yyyy = 2018;
    int date = 0;
     
    printf("date: %02d/%02d/%04d\n",dd, mm, yyyy);
     
    date |= dd & 0xff; 
    date |= (mm & 0xff) << 8; 
    date |= (yyyy & 0xffff) << 16; 
      
    printf("Date int: %d\n", date);
      
    dd = date & 0xff; 
    mm = (date >> 8) & 0xff; 
    yyyy = (date >> 16) & 0xffff; 
      
    printf("dd mm yy: %02d/%02d/%04d\n", dd, mm, yyyy);
}

     
/*
       
run:
 
date: 06/07/2018
Date int: 132253446
dd mm yy: 06/07/2018

*/

 




answered Jul 7 by avibootz
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