local variable address

gistfile1.txt

#include <stdio.h>

int main (int argc, char *argv[])
{
    int a = 99;
    int b = a;
    int* pLocala = NULL;
    int* pLocalb = NULL;
    int d = 1;

    printf("hello world \n");
    do{
        int a = 3;
        int b = 23;
        pLocala = &a;
        pLocalb = &b;
        b = a + 5;
        printf("%d %p\n", b, &a);
    }while(0);
    
    int e = 1;

    b = a;
    printf("%d %p\n", b, &a);
    printf("%p %p %p %p %p %p %p %p\n", &e, pLocalb, pLocala, &d, &pLocalb, &pLocala, &b, &a);
    return(0);
}