asdfad

gistfile1.c

#include <stdio.h>
/* count digits, white space, others */
main()
{
    int c, i, nwhite, nother;
    int ndigit[10]; /* this declares an array with 10 variables in it? */
    nwhite = nother = 0;

    for (i = 0; i < 10; ++i)
        ndigit[i] = 0;

    while ((c = getchar()) != EOF)
        if (c >= '0' && c <= '9')
            ++ndigit[c-'0']; /* c - '0' is to get right char/ascii thing, but i still not understand which ndigitit declares too, is it ndigit[1]? or ndigit[2]? etc.... */
        else if (c == ' ' || c == '\n' || c == '\t')
            ++nwhite;
        else
            ++nother;

    printf("digits =");

    for (i = 0; i < 10; ++i)
        printf(" %d", ndigit[i]); /*ndigit[i] == what?, i dont understand */

    printf(", white space = %d, other = %d\n", nwhite, nother);
}