博文
简单去冗余解的24点解法(2007-03-25 20:11:00)
摘要：本程序并不能去掉全部冗余解，只是去掉一部分，并且写的尽可能简单，仅供大家参考。（注意：直接复制本段代码是无法正常运行的，除非手动重写-,-嘿嘿）
#include <stdio.h>
#define forT for(t2=t1;t2<3;t2++)t[t2]=t[t2+1];
#define GetNum(n) {if(t1>0 && t[t1-1]==t[t1])continue;n=t[t1];forT}
#define isTrue if(23.9999<total && total<24.0001)
#define argment n1,GetSym(sym1),n2,GetSym(sym2),n3,GetSym(sym3),n4
#define pt(str) printf(str,argment);SearchCount++;continue;
#define fsym(s) for(long s=0;s<4;s++)
#define isSct(s1,s2) if(!(s1==1 && s2<=1 || s1==3 && s2>=2))
#define tct &nbs......
递归法生成2D迷宫(2007-03-25 19:46:00)
摘要：感谢网友forjane
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#define MAZE_MAXWIDTH 80
#define MAZE_MAXHIGHT 26
char map[MAZE_MAXWIDTH+2][MAZE_MAXHIGHT+2];
void search(int x,int y)
{
static int zadd[4][2]={0,1,1,0,0,-1,-1,0};
int zx=x*2,zy=y*2,next,turn,i;
map[zx][zy]=1; //当前坐标置1
turn=rand()%2? 1:3; //turn=1为顺时针3为逆时针
for(i=0,next=rand()%4;i<4;i++,next=(next+turn)%4)
{
if(map[zx+2*zadd[next][0]][zy+2*zadd[next][1]]==0)
{
map[zx+zadd[next][0]][zy+zadd[next][1]]=1;......