bojieli · November 5, 2014 11:32 · jingning42 · Nov 5, 2014
diff --git a/WordNum.c b/WordNum.c
 #include<stdio.h>
 int ischar(char now) {
    return (now >= 'a' && now <= 'z' || now >= 'A' && now <= 'Z');
 }
 int main()
 {
    char last = 0, now = 0;
    int count = 0;
    while ((now = getchar()) != EOF) {
        if (ischar(now) && !ischar(last))
            count++;
        last = now;
    }
    printf("%d\n", count);
 }
	#include<stdio.h>
	int ischar(char now) {
	return (now >= 'a' && now <= 'z' \|\| now >= 'A' && now <= 'Z');
	}
	int main()
	{
	char last = 0, now = 0;
	int count = 0;
	while ((now = getchar()) != EOF) {
	if (ischar(now) && !ischar(last))
	count++;
	last = now;
	}
	printf("%d\n", count);
	}