#include <stdio.h>

int main() {
    int num1=10, num2=20, num3=30;
    int *ptr1=&num1;
    int *ptr2=&num2;
    int *ptr3=&num3;

    int * ptrarr[]={ptr1, ptr2, ptr3};
    int **dptr=ptrarr;

    printf("%d %d %d \n", *(ptrarr[0]), *(ptrarr[1]), *(ptrarr[2]));
    printf("%d %d %d \n", *(dptr[0]), *(dptr[1]), *(dptr[2]));
    return 0;
}