#include<string.h> |
int main(){ |
char str[20]; |
int i, num = 0, word = 0; |
gets (str); |
for (i = 0; str[i] != '\0' ; i++){ |
//if(!((str[i]>='A'&&str[i]<='Z') || (str[i]>='a'&&str[i]<='z')))//不是单词的话 |
if (str[i] == ' ' ) |
word = 0; |
else if (word == 0){ //是单词,而且Word == 0 |
word = 1; |
num++; |
} |
} |
printf ( "the number is:%d" , num); |
return 0; |
} |