animal.zip_animal_writerpu3_专家系统_动物识别专家系统_动物识别系统

#include"pch.h" #include <iostream> #include <iomanip> #include <string> using namespace std; int RULENUM = 15;//动物识别系统的规则库有条规则 int CAUSENUM = 5;//各条规则中的前提条件最多有个 int num = 1;//记录所选择的动物特征的个数 /*事实*/ string fact[] = { "", "有毛发", "有奶", "有羽毛", "会飞", "会下蛋", "吃肉", "有犬齿", "有爪","眼盯前方", "有蹄", "嚼反刍", "黄褐色", "身上有暗斑点", "身上有黑色条纹", "有长脖子","有长腿", "不会飞", "会游泳", "有黑白二色", "善飞", "哺乳动物", "鸟", "食肉动物", "蹄类动物", "金钱豹", "虎", "长颈鹿", "斑马", "鸵鸟", "企鹅", "信天翁" }; /*规则*/ int rule[][6] = { { 0, 0, 0, 0, 0, 0 },{21, 1, 0, 0, 0, 0 },{ 21, 2, 0, 0, 0, 0 }, { 22, 3, 0, 0, 0, 0 }, {22, 4, 5, 0, 0, 0 },{ 23, 6, 0, 0, 0, 0 }, { 23, 7, 8, 9, 0, 0 }, { 24, 21, 10, 0, 0, 0 }, { 24, 21, 11, 0, 0, 0 }, { 25, 21, 23, 12, 13, 0 }, { 26, 21, 23, 12, 14, 0 }, { 27, 24, 15, 16, 13, 0 }, { 28, 24, 14, 0, 0, 0 }, { 29, 22, 15, 16, 17, 19 }, { 30, 22, 18, 17, 19, 0 }, { 31, 22, 20, 0, 0, 0 } }; int conditionlist[24];//所选择的动物特征 bool match(int a); //函数声明 int inference(); int main() { cout << "以下是一些动物的特征:" << endl; for (int i = 1; i <= 24; i++) { cout << i << "."; cout << setiosflags(ios::left) << setw(14) << fact[i] << " "; if (i % 4 == 0) { cout << endl; } } int a; int k = 0; cout << "请选择动物的特征:" << endl; while ((cin >> a)) //a为整形的，按任意字母可结束循环 { conditionlist[k] = a; k++; num++; } cout << "该动物名称为：" << endl; inference(); return 0; } /*知识匹配*/ bool match(int a) { int i = 1; int j = 0; int flag = 0; int flag1 = 0; int num = 0; while ((flag == i - 1) && (flag1 != num)) { flag = 0; for (i = 1; i <= CAUSENUM; i++) { if (rule[a + num][i] == 0) break; for (j = 0; j < num; j++) //所选择的动物特征的条数 { if (rule[a + num][i] == conditionlist[j])//匹配上一个条件flag计数加一 { flag++; flag1++; break; } } } num++; } if ((flag != i - 1) || (num == 0)) { return false; } else { for (i = 0; i < num; i++) { for (j = 0; j < num; j++) { if ((i != j) && (rule[a + i][0] != rule[a + j][0])) { return false; } } } return true; } } /*推理*/ int inference() { int i; int j = 0; for (i = 1; i <= RULENUM; i++) { if (match(i) == true) { cout << fact[rule[i][0]] << endl; return 0; } } cout << "未知动物" << endl; return 0; }