/*  Sums.c  (c) Kari Laitinen

    http://www.naturalprogramming.com/

    2013-11-26 File created.
    2013-11-26 Last modification.
*/

#include  <stdio.h>

void  print_sum( int first_integer_from_caller,
                 int second_integer_from_caller )
{
   int calculated_sum ;

   calculated_sum  =  first_integer_from_caller  +
                      second_integer_from_caller ;

   printf( "\n The sum of %d and %d is %d.\n",
           first_integer_from_caller, second_integer_from_caller,
           calculated_sum ) ;
}

int main()
{
   int  first_integer,  second_integer ;

   print_sum( 555, 222 ) ;

   printf( "\n As you can see, this program can print"
           "\n the sum of two integers. Please, type in"
           "\n two integers separated with a space:\n\n " ) ;

   scanf( "%d %d", &first_integer, &second_integer ) ;

   print_sum( first_integer, second_integer ) ;
}

/* Here is a sample run of this program:


 The sum of 555 and 222 is 777.

 As you can see, this program can print
 the sum of two integers. Please, type in
 two integers separated with a space:

 333 444

 The sum of 333 and 444 is 777.

*/