on size of structure

Question

Please tell the output with explanation!

#include<stdio.h>
struct s
{
   unsigned a:5;
   unsigned b:5;
   unsigned c:5;
   unsigned d:5;
}v={1, 2};

main()
{
    printf("size of v = %d",sizeof(v));
    return 0;
}

Comments

https://stackoverflow.com/questions/119123/why-isnt-sizeof-for-a-struct-equal-to-the-sum-of-sizeof-of-each-member

You can read this, very good article.

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thanks!