101.常胜将军

Posted 2022-05-04 程序员编程指南

#include<stdio.h>
void main()

   int a=21,i;
   clrscr();
   puts("*****************************************************");
   puts("*            This is a Matchstick Taken Game.       *");
   puts("* There are 21 machsticks, two persons take them in *");
   puts("* turn. Each one each time takes 1 to 4 sticks. The *");
   puts("* one who takes the last stick will lose the game.  *");
   puts("*****************************************************");
   printf(" >> --------------- Game Begin ---------------------\\n");
   while(a>0)
   
      do
         printf(" >> How many sticks do you wish to take(1~%d)?",a>4?4:a);
         scanf("%d",&i);
      while(i>4||i<1||i>a);      /*接收正在确的输入*/
      if(a-i>0) printf(" >> %d stick left in the pile.\\n",a-i);
      if((a-i)<=0)
      
         printf(" >> You have taken the last stick.\\n");
         printf(" >> ******* You lose! ******* \\n");     /*输出取胜标记*/
         printf(" >> --------------- Game Over! ---------------------\\n");
         break;
      
      else
         printf(" >> Compute take %d stick.\\n",5-i);    /*输出计算机取的子数*/
      a-=5;
      printf(" >> %d stick left in the pile.\\n",a);
   
   printf("\\n Press any key to quit...");
   getch();