#include<stdio.h>
int main()
{
char string[81];
int i,num=0,word=0;
char c;
gets(string);
for(i=0;(c=string[i])!='\0';i++)
if(c==' ') word=0;
else if(word==0)
{word=1;
num++;
}
printf("There are %d words in this line.\n",num);
return 0;
}
标签:char,word,string,int,单词,++,num,计算,数量 From: https://blog.51cto.com/u_15865347/5870380