/* This program reads input from the terminal, displays characters, */
/* and sums and prints the digits. Enter a "+" character to         */
/* indicate EOF (end-of-file).                                      */

#define MAXLEN 60               /* The maximum input line size.    */

#include <stdio.h>
#include <ctype.h>

void main(void)
{
    int  c;
    int  i = 0, j = 0;
    int  sum = 0;
    int  count, cnt;
    int  num[MAXLEN];            /* An array of digits.             */
    char letter??(MAXLEN??);     /* An array of characters. Trigraphs
                                   replace the square brackets.    */

    while ( ( c = getchar( ) ) != '+' )
    {
       if ( isalpha ( c ) )      /* A test for an alphabetic        */
       {                         /* character.                      */
           letter[i++] = c;
       }
       else if ( isdigit ( c ) ) /* A test for a decimal digit.     */
       {
           num??(j++??) = c - '0';  /* Trigraphs replace the square
                                       brackets.                   */
       }
    }
    printf ( "Characters are " );
    for ( count = 0; count < i; ++count )
    {
       printf ( "%c", letter[count] );
     }
    printf( "\nSum of Digits is " );
    for ( cnt = 0; cnt < j; ++cnt )
    {
        sum += num[cnt];
    }
    printf ( "%d\n", sum );
}