count_words

#include <stdio.h>#define IN  1#define OUT 0int main(){    int c, nl, nw, nc, state;        state = OUT;    nl = nw = nc = 0;    while ( (c = getchar()) != EOF )    {        ++nc;        if (c == '\n')            ++nl;        if (c == ' ' || c == '\n' || c == '\t')            state = OUT;        else if (state == OUT)        {            state = IN;            ++nw;        }    }        printf("%d %d %d\n", nl, nw, nc);       return 0;}