Exercise 1-12. Write a program that prints its input one word per line.

/* Exercise 1-12. Write a program that prints its input one word per line. */

#include <stdio.h>

int main()
{
    int c, nw;
    nw = 0;

    printf("%s\n", "Enter the input : ");
    printf("%s\n", "----------------------------");

    while ((c = getchar()) != EOF) 
    {
        if (!((c == ' ') || (c == '\n') || (c == '\t')))
            putchar(c);
        else 
        {
            putchar('\n');                                  /* use single quotes instead of double quotes to avoid -> warning : passing arg 1 of `putchar' makes integer from pointer without a cast. */
            ++nw;                                           /* just to count no. of words. */
        }
    }

    printf("%s\n", "----------------------------");
    printf("%s %d\n", "No of words present in the input : ", nw);

    return 0;
}