Diffrence of %x and %p

Question

/* in %p there are some extra figures. What are those for?*/
#include <stdio.h>

int main()
{
int var=0;

printf(" %p",&var);
printf("\n %x",&var);
return 0;

}

Answer 1

%p is meant for pointer, depending on implementation, it may or may not output the number with hexadecimal notation '0x'. You can also see the hexadecimal notation using %#x format.

https://stackoverflow.com/questions/28716220/why-is-the-format-of-p-and-x-different-in-a-format-string

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