题解 | #字符串最后一个单词的长度#

#include <stdio.h>
int main()
{
    int len_of_last_word = 0;
    char ch;
    while (scanf("%c", &ch) != EOF)
    {
        if (ch == ' ')
            len_of_last_word = 0;
        else if (ch == '\n')
           break;
        else
            len_of_last_word ++;
    }
    printf("%d", len_of_last_word);
}