# include <stdio.h>

//
//  Program 5.3, Stephen Kochan, Programming in C.
//

int main ( void )
{
  int n, triangularNumber;
  int n_max = 10;
//
//  Allow the user to specify n_max:
//
//  printf ( "Enter the maximum triangular number to compute:\n" );
//  scanf ( "%i", &n_max );
//
  printf ( "\n" );
  printf ( "Table of Triangular Numbers:\n" );
  printf ( "\n" );
  printf ( "   n  T(n)\n" );
  printf ( "  --  ----\n" );
  printf ( "\n" );

  triangularNumber = 0;
  for ( n = 1; n <= 10; n = n + 1 )
  {
    triangularNumber = triangularNumber + n;
    printf ( " %i  %i\n", n, triangularNumber );
//
//  Specify that the printed values should be lined in a "field":
//
//  printf ( "  %2i  %4i\n", n, triangularNumber );
//
  }



  return 0;
}