c语言统计单词个数的方法

#include <stdio.h>

int main()

{

    printf("输入一行字符：\n");

    char ch;

    int i,count=0,word=0;

    while((ch=getchar())!='\n')

        if(ch==' ')

            word=0;

        else if(word==0)

        {

            word=1;

            count++;

        }

    printf("总共有 %d 个单词\n",count);

    return 0;

}