#include <stdio.h>

int main()
{
    struct { int x, y; } a[10];

    printf("address of a is %u\n", a);
    printf("address of a[3] is %u\n", a + 3);
    printf("address of a[3].x is %u\n", &a[3].x);
    printf("address of a[3].y is %u\n", &a[3].y);

    return 0;
}