#include <stdio.h>/* count lines in input */int main(void){?? ?int c, nb, nt, nl;?? ?nb = 0;?? ?nt = 0;?? ?nl = 0;?? ?while ((c = getchar()) != EOF)?? ?{ ??? ??? ?if (c == ' ')?? ??? ??? ?++nb;?? ??? ?if (c == '\t')?? ??? ??? ??? ??? ?++nt;?? ??? ??? ??? ?if (c == '\n')?? ??? ??? ?++nl;?? ?}?? ?printf("%d %d %d\n", nb, nt, nl);?? ?return 0;?? ? }