// power.cpp

#include <iostream>
#include <iomanip>

using namespace std;

int power (int,int);        //*put prototypes before main


int main() {

  int i, num;

  cout << "Enter upper range of powers of 2 and 3 table: ";
  cin >> num;

  for (i=1; i<=num; i++)
    cout << setw(6) << i << setw(8) << power(2,i) << setw(8) << power(3,i)
	 << endl;
}



//*********************************************************
// Compute integer powers.  First arg raised to second arg.

int power (int x, int n) {

  int i, p;

  p = 1;
  for (i=1; i<=n; i++)
    p = p * x;

  return p;
}