C语言单词计数

单词计数

#include 
#define WORD_OUT 0
#define WORD_IN 1

int main()
{
	int c;
	int ncharcount = 0;
	int nlinecount = 0;
	int nwordcount = 0;
	int wordlast = WORD_OUT;
	c = getchar();
	while (c != EOF)
	{
		ncharcount++;
		if('n'==c)
		{
			nlinecount++;
		}
		if (('n' == c) ||( 't' == c) ||( ' ' == c))
		{
			wordlast = WORD_OUT;
		}
		else
		{
		
			if (wordlast==WORD_OUT)   //注意是双等号，如果是单等号，即判断是否为真为假。wordlast=0,为假不执行
			{
				nwordcount++;
				wordlast = WORD_IN;
			}


		}
		c = getchar();
	}
	printf("ncharcount=%d nwordcount=%d nlinecont=%d", ncharcount, nwordcount, nlinecount);
}