动物识别系统#include #include using namespace std;struct RULES//规则结构{int count;char pre[255];char back[255];int mark;};RULES r[16]={ {1,"有毛发","哺乳动物",0},//所有规则静态数据库{1,"有奶","哺乳动物",0},{1,"有羽毛","鸟",0},{2,"会飞&下蛋&","鸟",0},{1,"吃肉","食肉动物",0},{3,"有犬齿&有爪&眼盯前方&","食肉动物",0},{2,"哺乳动物&有蹄&","有蹄类动物",0},{2,"哺乳动物&反刍&","有蹄类动物",0},{4,"哺乳动物&食肉动物&黄褐色&暗斑点&","金钱豹",0},{4,"哺乳动物&食肉动物&黄褐色&黑色条纹&","老虎",0},{4,"有蹄类动物&长脖子&长腿&暗斑点&","长颈鹿",0},{2,"有蹄类动物&黑条纹&","斑马",0},{5,"鸟&不会飞&长脖子&长腿&黑白色&","鸵鸟",0},{4,"鸟&不会飞&会游泳&黑白色&","企鹅",0},{2,"鸟&善飞&","信天翁",0},};int length;//输入的事实长度string f[255];//输入的事实数组int find_rule(int s)//查找规则库中是否还有可使用的规则{for(int i=0;i<=15;i++)s=s*r[i].mark;//cout<<"find_rule 结果"<
