prg

#include <iostream> 
using namespace std; 
 
void cube(int* n, int size_of_n); 
int main() 
{ 
  int i;
  int nums[5]; 
  for(i=0; i < 5; i++) nums[i] = i+1; 
  cout << "Original contents: "; 
  for(i=0; i<5; i++) cout << nums[i] << '\t'; 
  cout << '\n'; 
  cube(nums, 5);  
  cout << "Altered contents:  "; 
  for(i=0; i<5; i++) cout << nums[i] << '\t'; 
  cout << '\n'; 
  return 0; 
} 
void cube(int* n, int size_of_n) 
{ 
  while(size_of_n) 
  { 
    *n = *n * *n * *n;  
    size_of_n--; 
    n++; 
  } 
}