C：单词计数;

#include <stdio.h>

#define IN 1  /在单词内/
#defint OUT 0  /在单词外/

main(){
  int c, n1, nw, nc, state;

  state = OUT;
  n1=nw=nc=0;
  while((c=getchar())!=EOF){
    ++nc;
    if(c=='n')
      ++n1;
    if(c==' '||c=='n'||c=='t')
      state=OUT;
    else if(state==out){
      state=IN;
      ++nw;
    }
  }
  printf("%d %d %d n",n1,nw,nc);
}