UVA_494:Kindergarten Counting Game
2015-03-25 12:47 星星之火✨🔥 阅读(182) 评论(0) 编辑 收藏 举报Language: C++ 4.8.2
#include<stdio.h>
#include<ctype.h>
int main(void)
{
int ch;
int word_count = 0;
int in_word = 1; // 标志变量辅助字符串读入
while((ch=getchar()) != EOF)
{
if(ch == '\n')
{
printf("%d\n", word_count);
word_count = 0;
in_word = 1;
}
else if(isalpha(ch))
{
if(in_word)
{
word_count++;
in_word = 0;
}
}
else
{
in_word = 1;
}
}
}