#include <stdio.h>
 
int main(void) {
    int v[5] = {10, 20, 30, 40, 50};
    int *v1Ptr, *v2Ptr;
 
    v1Ptr = &v[1];  
    v2Ptr = &v[2];  
 
 
    printf("The address of v1Ptr in Hex is %p and in DEC is %lu\n",
           (void*)v1Ptr, (unsigned long)(v1Ptr));
    printf("The address of v2Ptr in Hex is %p and in DEC is %lu\n",
           (void*)v2Ptr, (unsigned long)(v2Ptr));
 
    printf("The result of v2Ptr - v1Ptr is %d\n", (int)(v2Ptr - v1Ptr));
 
    // ขนาดของ int
    printf("Size of integer is %zu bytes\n", sizeof(int));
    return 0;
}

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