实验四3

#include "stdafx.h"
#include "stdio.h"int main(int argc, char* argv[])
{char a[81];int i;int num=0,word=0;char c;gets(a);for(i=0;(c=a[i])!='\0';i++)if(c==' ')word=0;else if(word==0){word=1;num++;}printf("%d\n",num);return 0;
}