#include<stdio.h>

int main(void) {
  int array1[]={1,2,3,4};
  int array2[]={-1,-2,-3,-4};
  int i;

  printf("\nInitial Values of Array1 and Array2\n");
  for(i=0; i<4; i++){
    printf("Element %d Array1 = %4d Array2 = %4d\n", i,array1[i],
  array2[i]);
  }

  for(i=0; i<5; i++){
    array2[i]=array2[i]+999;
  }

  printf("\nFinal Values of Array1 and Array2\n");
  for(i=0; i<4; i++){
    printf("Element %d Array1 = %4d Array2 = %4d\n", i,array1[i],
  array2[i]);
  }

  printf("\nAddresses Array1 %p\n",array1);
  printf(  "Addresses Array2 %p\n",array2);


  return 0;
}