C语言 输出最长的单词

#include

int Longest(char *, int *);

int Longest(char str[], int *t)
{
	char ch;
	int max = 0, c = 0, place, word = 0,i = 0, local, temp;
    *t = temp = 0;
	for(; str[i] ; i++)
	{
		ch = str[i];
		if(ch == ' ')
		{
			word = 1;
			if(max < c)
			{
				local = place;
				max = c;
				*t = temp;
			}
		}
		else if(ch >= 'a'&&ch<='z'||ch>='A'&&ch<='Z')
		{
			if(word == 1)
			{
				c = 1;
				place = i;
				word = 0;
				temp++;
				
			}
			else c++;
			
		}
	}
	if(max < c)
		{
			local = place;
			max = c;
			*t = temp;
		}
	return local;
}


int main()
{
	char s[] = " rhkiilabc budf jkshd lsielid    ";
	int i, j;
	i = Longest(s, &j);
	printf("%sn",s);
	printf("最长的单词在第%d个n", j);
	for(;s[i]!= ' '&&s[i] != '';i++)
		printf("%c",s[i]);
	
	return 0;
}