/*一副扑克（除去王），第一轮玩者依次取一张牌，。之后玩者根据自己的牌总的点数 选择继续要牌或比较大小。(玩家可以选择不要牌，但一旦选择不要牌，以后就不能再要牌） 玩家的点数一旦超过10。5，不能再要牌。 j q k算0。5点。 如果牌总的点数都大于10。5 或都小于10。5，大者赢； 如果一个大于10。5而另一个小于10。5，小于10。5者胜。*/ /*2005-4-9  梁见斌*/ #include<stdio.h> #include<stdlib.h> #include<time.h> struct book{    int color;    char number;    float num; } Card[52];/*用来存储牌的花色，数字及所代表的点数*/ void Build_Show(int HuaSe[], float DianShu[], char ShuZi[]);/*建立一副新牌，并显示给游戏者检查*/ void Wash_Card(void);/*洗牌*/ void Get_Card(int n) ;/*按顺序发牌并公布结果*/ void DuoRen(int n); int main(void) {    int  flag, n;    int HuaSe[4]={3,4,5,6};/*存储花色*/    char ShuZi[13]={'A','K','Q','J','0','9','8','7','6','5','4','3','2'};/*存储数字*/    float DianShu[13]={1,0.5,0.5,0.5,10,9,8,7,6,5,4,3,2};/*存储点数*/        Build_Show(HuaSe, DianShu, ShuZi);/*建立一副新牌，并显示给游戏者检查*/    do{       Wash_Card();/*洗牌*/    a: puts("\n请输入玩家个数（1-8个）：");       scanf("%d", &n);       switch(n)       {          case 1:  puts("你和电脑玩");                           break;            case 2:  puts("你们两个人玩");                      break;            case 3:  puts("你们三个人玩");                        break;              case 4:  puts("你们四个人玩");                        break;          case 5:  puts("你们五个人玩");                        break;          case 6:  puts("你们六个人玩");                        break;          case 7:  puts("你们七个人玩");                        break;          case 8:  puts("你们八个人玩");                        break;           default : puts("玩家太多了");                       goto a;       }          Get_Card(n);/*发牌并公布结果*/       do{          puts("\n你还要玩吗？输入1表示要，输入0表示不要：");           fflush(stdin);           scanf("%d", &flag);       }  while(flag != 1 && flag != 0);    } while(flag == 1);       getchar();    return 0; }   void Build_Show(int HuaSe[], float DianShu[], char ShuZi[]) {    int i, j;    for(i=0; i<4; i++)/*建立一副新牌*/        for(j=0; j<13; j++)        {           Card[j+13*i].color = HuaSe[i];           Card[j+13*i].number = ShuZi[j];           Card[j+13*i].num = DianShu[j];        }     puts("这是一付新牌："); /*显示整副牌给游戏者检查*/        for(i=0,j=0; i<52; i++,j++)     {       if(!(j%13))           printf("\n");          printf("  %c%c", Card[i].color , Card[i].number);     } } void Wash_Card(void) {     int i, j, hua;     char dian;     float shu;         srand( (unsigned) time(NULL));    for(i=0; i<52; i++)    {       j=rand()%(52-i);/*随机换牌，把牌的顺序打乱*/       hua=Card[j].color;       Card[j].color=Card[51-i].color;       Card[51-i].color=hua;              dian=Card[j].number;       Card[j].number=Card[51-i].number;       Card[51-i].number=dian;              shu=Card[j].num;       Card[j].num=Card[51-i].num;       Card[51-i].num=shu;    }    }   void Get_Card(int n) /*按顺序发牌并公布结果*/ {    int i=0, j=0, k=0, flag=1, flag2=1;    float sum_m=0, sum_c=0;    struct book Man[52], Computer[52];    if(n == 1)    {       while(flag == 1 && i < 52)       {          Man[j++]=Card[i++];/*人先拿牌*/          sum_m += Man[j-1].num;/*累计人拿到的总点数*/          if(flag2 == 1 && i < 52 && (sum_m <= 10.5 && sum_c <= 10.5 && (sum_c + Card[i].num) <= 10.5              || sum_m > 10.5 && (sum_c + Card[i].num) >= sum_m))  /*让电脑可以知道下一张牌，以便决定是否要牌*/          {             Computer[k++]=Card[i++];/*电脑拿牌*/             sum_c += Computer[k-1].num;/*累计电脑拿到的总点数*/          }          else              flag=0;                          printf("\n");          puts("你现在拿到的牌为：");          for(int i=0; i<j; i++)              printf("  %c%c", Man[i].color , Man[i].number);             printf("\n你现在拿到的总点数为：%f\n", sum_m);                          puts("电脑现在拿到的牌为：");          for(int i=0; i<k; i++)                 printf("  %c%c", Computer[i].color , Computer[i].number);             printf("\n电脑现在拿到的总点数为：%f\n", sum_c);                          if(sum_m <= 10.5)             {                do{                 puts("你还要牌吗？输入1表示要，输入0表示不要：");                 fflush(stdin);                 scanf("%d", &flag);             }  while(flag != 1 && flag != 0);             if(i == 52)             {                   puts("牌已经拿光了！");                  system("pause");             }          }          else              break;                }   /*人不要牌后，电脑根据需要可以再拿牌，直到超过10.5*/       while(flag2 == 1 && i < 52 && (sum_m <= 10.5 && sum_c <= 10.5 && (sum_c + Card[i].num) <= 10.5            || sum_m > 10.5 && (sum_c + Card[i].num) >= sum_m))  /*让电脑可以知道下一张牌，以便决定是否要牌*/       {          Computer[k++]=Card[i++];          sum_c += Computer[k-1].num;          if( sum_c > 10.5)              break;       }       puts("好，现在公布结果：");       puts("你现在拿到的牌为：");       for(int i=0; i<j; i++)              printf("  %c%c", Man[i].color , Man[i].number);          printf("\n你现在拿到的总点数为：%f\n", sum_m);          puts("电脑现在拿到的牌为：");       for(int i=0; i<k; i++)              printf("  %c%c", Computer[i].color , Computer[i].number);          printf("\n电脑现在拿到的总点数为：%f\n", sum_c);          if((sum_m > 10.5 && sum_c > 10.5)||(sum_m <= 10.5 && sum_c <= 10.5))             if(sum_m > sum_c)                 puts("你竟然赢了电脑！真是不可思议！");          else if(sum_m == sum_c)              puts("和电脑打成了平手，你的确实不错");             else              puts("你输给了电脑！看来需要多加练习！");          else if(sum_m <= 10.5 && sum_c > 10.5)              puts("你竟然赢了电脑！真是不可思议！");       else           puts("你输给了电脑！看来需要多加练习！");     }     else         DuoRen(n);     }     void DuoRen(int n) {    struct book Man[n][52];    int i, a[8]={0}, k=0, flag[8], flag2=1, s=0;    float sum[8]={0};    for(i=0; i<n; i++)/*每个人都要拿第一轮牌*/    {       printf("\n第 %d 个人拿牌 \t", i+1);          Man[i][a[i]++] = Card[k++];       sum[i] += Man[i][a[i]-1].num;       flag[i]=1;       printf("第 %d 个人手上的牌为:\t", i+1);       for(int m=0; m<a[i]; m++)          printf("  %c%c", Man[i][m].color , Man[i][m].number);          printf("\n第 %d 个人拿到的总点数为：%f\n", i+1, sum[i]);    }    while(flag2 == 1)/*当所有的人都不能拿牌时循环结束*/    {       for(i=0; i<n; i++)                {          if(k == 52)          {                puts("牌已经拿光了！");             flag2=0;             break;          }          else if(flag[i] == 1 && sum[i] <= 10.5)/*当玩家有资格拿牌时可选择是否拿牌*/          {             printf("\n\n第 %d 个人拿牌 \t", i+1);                do{                   printf("你的总点数为：%f\n", sum[i]);                   puts("你要牌吗？输入1表示要，输入0表示不要：");                   fflush(stdin);                   scanf("%d", &flag[i]);             }  while(flag[i] != 1 && flag[i] != 0);             if(flag[i] == 1)             {                Man[i][a[i]++] = Card[k++];                sum[i] += Man[i][a[i]-1].num;                printf("第 %d 个人手上的牌为:\t", i+1);                for(int m=0; m<a[i]; m++)                      printf("  %c%c", Man[i][m].color , Man[i][m].number);                   printf("\n第 %d 个人拿到的总点数为：%f\n", i+1, sum[i]);                      }             }          if(sum[i] > 10.5)              flag[i]=0;       }           s=0;               for(i=0; i<n; i++) /*看是否所有的玩家都有资格拿牌*/          s += flag[i];       if(s == 0)             flag2=0;    }      puts("\n\n好，现在公布结果：");    for(i=0; i<n; i++)    {       printf("第 %d 个人手上的牌为:\t", i+1);       for(int m=0; m<a[i]; m++)              printf("  %c%c", Man[i][m].color , Man[i][m].number);          printf("\n第 %d 个人拿到的总点数为：%f\n", i+1, sum[i]);    }         }      

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