编辑代码

#include <stdio.h>

int main () {
    char ch;
    int line_feed = 0, cha = 0, space = 0;
    printf("输入你的字符(输入#退出))\n");
    while((ch = getchar()) != '#')
    {
        if(ch == '\n')
            line_feed++;
        else if(ch == ' ')
            space++;
        else
            cha++;
    }
    printf("你输入了%d行,%d个空格,%d个字符", line_feed, space, cha);
	return 0;
}