/*一副扑克（除去王）玩者先取一张牌，电脑跟着取一张牌。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。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。*/ #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(void) ;/*按顺序发牌并公布结果*/ int main(void) {    int  flag;    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*/       Get_Card();/*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);       system("pause");    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(void) /*按顺序发牌并公布结果*/ {    int i=0, j=0, k=0, flag=1;    float sum_m=0, sum_c=0;    struct book Man[52], Computer[52];        while(flag && 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(i < 52 && (sum_m <= 10.5 && sum_c <= sum_m && (sum_c + Card[i].num) <= 10.5           || sum_m > 10.5 && sum_c > 10.5 && sum_c <= sum_m ))/*让电脑尽可能赢*/       {          Computer[k++]=Card[i++];/*电脑拿牌*/          sum_c += Computer[k-1].num;/*累计电脑拿到的总点数*/       }          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);          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");       }           }   /*人不要牌后，电脑根据需要可以再拿一张牌*/    if((sum_m <= 10.5 && sum_c <= sum_m && (sum_c+Card[i].num) <= 10.5           || sum_m > 10.5 && sum_c > 10.5 && sum_c <= sum_m ) && i < 52)    {       Computer[k++]=Card[i++];       sum_c += Computer[k-1].num;    }    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！"); }       

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