return deapth; } int get_evafun(void) {
return eva_function; } void set_num(int other_num[9]); void show(void); eight_num& operator=(eight_num&); eight_num& operator=(int other_num[9]); int operator==(eight_num&); int operator==(int other_num[9]); };
return 0; else {
num[i] = num[i + 1]; num[i + 1] = 0; return 1; } }
//判断可否解出 int icansolve(int num[9], int target[9]) {
int i, j; // int count_num,count_target; int count_num = 0, count_target = 0; for (i = 0; i<9; i++) for (j = 0; j<i; j++) {
void eight_num::get_numbers_to(int other_num[9])
{ for (int i = 0; i<9; i++) other_num[i] = num[i];
}
void eight_num::set_num(int other_num[9]) {
for (int i = 0; i<9; i++) num[i] = other_num[i];
// 8数码之深度优先 //编译环境：VS2013
#include "stdafx.h" #include <iostream> #include <time.h> #include <stdio.h> #include <dos.h> #include <conio.h>
static int target[9] = { 1, 2, 3, 8, 0, 4, 7, 6, 5 }; int i = 0; //static int target[9]={1,2,3,4,5,6,7,8,0};
for (int i = 0; i<9; i++)
num[i] = i;
}
void cul_para(void);
void get_numbers_to(int other_num[9]); int get_nipn(void) {
return not_in_position_num; } int get_deapth(void) {
}
void eight_num::show() {
cout << num[0]; cout << " "; cout << num[1]; cout << " "; cout << num[2]; cout << "\n"; cout << num[3]; cout << " "; cout << num[4]; cout << " "; cout << num[5]; cout << "\n"; cout << num[6]; cout << " "; cout << num[7]; cout << " "; cout << num[8]; cout << "\n"; }
//空格向下移 int move_down(int num[9]) {
for (int i = 0; i<9; i++) if (num[i] == 0)
break; if (i>5)
return 0; else {
num[i] = num[i + 3]; num[i + 3] = 0; return 1; } } //空格向左移 int move_left(int num[9]) { for (int i = 0; i<9; i++) if (num[i] == 0) break; if (i == 0 || i == 3 || i == 6) return 0; else { num[i] = num[i - 1]; num[i - 1] = 0; return 1; } } //空格向右移 int move_right(int num[9]) { for (int i = 0; i<9; i++) if (num[i] == 0) break; if (i == 2 || i == 5 || i == 8)
flag = 1; if (target[i]<0 || target[i]>8 || flag == 1) {
i--; cout << "Illegle number!\tReinput!\n"; } } } eight_num S(num), Target(target); //S 为初始节点，Target为目标节点 S.parent = S.open_pre = NULL; S.cul_para(); memery_used++; cout << "初始数组是:\n"; S.show(); cout << "目标数组是:\n"; Target.show();
//主函数开始 int main(void) {
int max_step = 30; double time; clock_t Start, Finish; int memery_used = 0, step = 0; int num[9]; int flag = 0;//是否输入错误标志，1表示输入错误 int bingo = 0;//是否查找成功标志，1表示成功 int new_flag = 0;//是否有新节点生成，1表示有 int i, j; cout << "郭文涛 S201402233\n请输入初始数组(0代表空白):\n"; for (i = 0; i<9; i++) {
{
num[0] = num1;
num[1] = num2;
num[2] = num3;
num[3] = num4;
num[4] = num5;
num[5] = num6;
num[6] = num7;
num[7] = num8;
num[8] = num9;
}
eight_num(voiFra bibliotek)//构造函数
{
using namespace std;
//class definition class eight_num { private:
int num[9]; int not_in_position_num; int deapth; int eva_function;
public: eight_num* parent; eight_num* open_pre;
flag = 0; cin >> num[i]; for (j = 0; j<i; j++) if (num[i] == num[j])
flag = 1; if (num[i]<0 || num[i]>8 || flag == 1) {
i--; cout << "非法数组!\请重新输入\n"; } } cout << "你确定要转换(是Y/否N)?"; char input; cin >> input; if (input == 'y' || input == 'Y') { cout << "\n请输入新数组:\n"; for (i = 0; i<9; i++) { flag = 0; cin >> target[i]; for (j = 0; j<i; j++) if (target[i] == target[j])
if (num[j]<num[i] && num[j] != 0) count_num++;
if (target[j]<target[i] && target[j] != 0) count_target++;
} count_num = count_num - 2 * (count_num / 2); count_target = count_target - 2 * (count_target / 2); if ((count_num == 1 && count_target == 1) || (count_num == 0 && count_target == 0))
}
eight_num& eight_num::operator=(eight_num& another_8num) {
for (int i = 0; i<9; i++) num[i] = another_8num.num[i];