Address difference between two integer variables in c

Question

#include 
int main()
{
    int i=10,j=20,diff;
    diff=&j-&i;
    printf(\"\\nAddress of i=%u Address of j=%u\",&i,&j);
    printf(\"         


        

Answer 1

Computing the difference between pointers that do not point into the same array (as in your case) is undefined behavior in C. See this for more information and references.