// prog1 
// print the numbers from 4 to 9 together with their squares
// using a loop
#include <iostream>
using namespace std;
int main()
{
     int number, square;
	
     for(number = 4; number <= 9; number = number + 1)
     {
          square = number * number;
	  cout << number << "   " << square << endl;
     }
     return 0;
}