// Written by Hosung Leo Kim
// CS107

#include <iostream>

int main()
{
  int i, j;
  
  // outer loop. print out 9 rows
  for (i = 1; i <= 9; i++)
  {

    // inner loop. print out the products for the row and column values
    for (j = 1; j <= 9; j++)
    {
      cout.width(4);
      cout << i * j ;
    }

    cout << endl;
  }
  
  return 0;
}


/*
/homes/home30/hkim16/107> a.out
   1   2   3   4   5   6   7   8   9
   2   4   6   8  10  12  14  16  18
   3   6   9  12  15  18  21  24  27
   4   8  12  16  20  24  28  32  36
   5  10  15  20  25  30  35  40  45
   6  12  18  24  30  36  42  48  54
   7  14  21  28  35  42  49  56  63
   8  16  24  32  40  48  56  64  72
   9  18  27  36  45  54  63  72  81
*/