#include<stdio.h>int main(){char string[99];int i,word=0,num=0; gets(string);for(i=0;(string[i])!='\0';i++) if(string[i]==' ')word=0;else if(word==0){ word=1; num++;} printf("¹²ÓÐ%d¸öµ¥´Ê",num); return 0;}