ex14.c

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


int can_print_it(char ch);
void print_letters(char arg[]);

void print_arguments(int argc, char *argv[])
{
    int i = 0;

    for(i = 0; i < argc; i++) {
        print_letters(argv[i]);
    }
}

void print_letters(char arg[])
{

    int length = strlen(arg);
    printf("%d", length);

    int i = 0;

    for(i = 0; i < length; i++) {
        char ch = arg[i];

        if(can_print_it(ch)) {
            printf("'%c' == %d ", ch, ch);
        }
    }

    printf("\n");
}

int can_print_it(char ch)
{
    return isalpha(ch) || isblank(ch);
}

int main(int argc, char *argv[])
{
    print_arguments(argc, argv);
    return 0;
}