c程序设计教程7-16号习题，见笑了

#include "stdio.h"
#include "stdlib.h"
#include "time.h" int  Avg1=0;
int  Avg2=0;
void _Shuffle (int[][13]); /*洗牌*/   void    _Deal(const int [][13], /*发牌*/
    const char *[],
    const char *[],int [],int [],int,int); void _JustPair(int [],const int); /*判定'对子牌'*/ void _JustSuit(int [],int ); /*判定 '花色' */
int  _PrintResult(int,const char *[], /*打印结果*/
     const char *[],const int *,int *,int); void _FirstHandDesk(const int *Desk,const char *Suit,
     const char * Face,int *FaceArray,
     int *SuitArray); void _SecondHandDesk(const int *Desk,const char *Suit,
     const char * Face,int *FaceArray,
     int *SuitArray); void _CompareResult(void); int main()
; /*花色指针数组*/
char *Face[13]={"A","2","3","4","5",
                 "6","7","8","9","10",
                 "J","Q","K"};    /*面值指针数组*/ int  Desk[4][13]=; /*一副牌,行表示花色,
        列表示面值*/

int  FaceArray[13]=; /*牌面值数组*/ int     SuitArray[4]=; /*牌花色数组*/ int  i,j,N=1;

srand(time(NULL));   /*随机种子函数*/
printf("The desk do not be shuffled. "); for (i=0;i<4;i++)
{
  for (j=0;j<13;j++)
   {
   Desk[i][j]=N;
   N++;
   printf(" %2d",Desk[i][j]);
   }    printf(" "); }

_Shuffle(Desk); /*高效洗牌,存入Desk数组中*/ _Shuffle(Desk); printf(" The desk had been shuffled. "); for (i=0;i<4;i++)
{
  for (j=0;j<13;j++)
   {

   printf(" %2d",Desk[i][j]);
   }    printf(" "); }
_FirstHandDesk(Desk,Suit,Face,FaceArray,SuitArray); /**/ _SecondHandDesk(Desk,Suit,Face,FaceArray,SuitArray); /* _Deal(Desk,Suit,Face,FaceArray,SuitArray); */ /*发牌,处理*/
/* _PrintResult(13,Face,Suit,FaceArray,SuitArray,4);   */ /*打印结果*/

_CompareResult();

return 0;
}
void _Shuffle(int _wDesk[][13])
{

int  i,j;
int  _Row,_Column;
int  _Temp; /*让Desk数组中顺序初始化的发牌号,同随机产生的数组下标确定的发牌号互换,
所以一共只需要互换52次即可洗牌,原来的算法可能是无限次*/ /*for (_Card=1;_Card <= 52;_Card++)
{
  _Row = rand() % 4;
  _Column = rand() % 13;      while (_wDesk[_Row][_Column] != 0)

  {
   _Row = rand() % 4;
   _Column = rand() % 13;
  }   _wDesk[_Row][_Column] = _Card; */

for (i=0;i<4;i++ )
{
  for (j=0;j<13;j++)
   {
   _Row = rand() % 4;
   _Column = rand() % 13;

   _Temp = _wDesk[i][j];    _wDesk[i][j] = _wDesk[_Row][_Column];    _wDesk[_Row][_Column] = _Temp;
   }
}
} void _FirstHandDesk(const int *Desk,const char *Suit,
     const char * Face,int *FaceArray,
     int *SuitArray) {
int  _InitNum = 1; /*第一手牌的初始发牌顺序号,即1,3,5,...*/
int  _Step=2;  /*求奇数的步长*/
int  i; for (i=0;i<13;i++)  /*初始化FaceArray,SuitArray数组,由于第一,二手牌都用*/
  FaceArray[i]=0;

   for (i=0;i<13;i++)
  SuitArray[i]=0;
printf(" The FirstHand Desk: "); _Deal(Desk,Suit,Face,FaceArray,SuitArray,_InitNum,_Step); /*在Desk中查找顺序号代表的牌,并且统计面值,花色*/ Avg1 = _PrintResult(13,Face,Suit,FaceArray,SuitArray,4);

/*将第一手牌打印,并且返回积分平均值,用来和第二手牌比较输赢*/
}
void _SecondHandDesk(const int *Desk,const char *Suit,
     const char * Face,int *FaceArray,
     int *SuitArray) {
int  _InitNum = 2; /*第二手牌的初始发牌顺序号,即2,4,6,...*/
int  _Step=2;  /*求偶数的步长*/
int  i; for (i=0;i<13;i++)
  FaceArray[i]=0;

for (i=0;i<13;i++)
  SuitArray[i]=0;
printf(" The SecondHand Desk: "); _Deal(Desk,Suit,Face,FaceArray,SuitArray,_InitNum,_Step); Avg2 = _PrintResult(13,Face,Suit,FaceArray,SuitArray,4); /*将第二手牌打印,并且返回积分平均值,用来和第一手牌比较输赢*/

}
void _Deal(const int _wDeck[][13],const char * _wSuit[],
   const char * _wFace[],int _FaceArray[],
   int _SuitArray[],int _InitNum,int _Step)
{
int  _Card=0, _Row,_Column;
for (_Card = _InitNum;_Card <= 10;_Card += _Step)

/*查找发牌序号对应的牌*/ {

  for (_Row = 0;_Row < 4 ;_Row++ )

   for (_Column = 0;_Column < 13 ;_Column++)
        if (_wDeck[_Row][_Column] == _Card)
    {
     _JustPair(_FaceArray,_Column);
     /*判定发的牌数是否有对子,
     传入面值数组中*/      _JustSuit(_SuitArray,_Row);      /*判定发的牌是否为同色
     传入花色数组中*/      printf("%5s of %-8s%c",_wFace[_Column],_wSuit[_Row]
         ,(_Card % 2==(_InitNum % 2)) ? ' ' : ' ');      /*打印发的牌*/
    }
}   }
void _JustPair(int _FaceArray[],const int _Column)
void _JustSuit(int _SuitArray[],int _Row)
{
_SuitArray[_Row]++;/*给传入的_Row(花色)记数*/
} int _PrintResult(int _Size, const char *_Face[],
                   const char *_Suit[],const int *_FaceArray,
     int *_SuitArray,int _RowSize)
{
int  i;
int  Temp=0;

int  Sum=0;  /*每手牌的积分变量*/
printf(" "); for (i=0;i<_Size ;i++)
{
  /*根据_FaceArray[]判定相同面值的牌有几张*/      switch (_FaceArray[i])
    {
    case 1: printf(" %s ", _Face[i]);Sum += i;break;     /* 积分变量加上牌面值 */     case 2: printf(" 一对 %s ", _Face[i]);Sum += i * 2 + 10;break;    /*积分变量加上牌面值 * 2 表示两张, + 10 可以大于大面值单牌的积分*/     case 3: printf(" 三张 %s ", _Face[i]);Sum += i * 3 + 30;break;     /*积分变量加上牌面值 * 3 表示三张, + 30 可以大于大面值对子牌的积分*/     case 4: printf(" 四张 %s ", _Face[i]);Sum += i * 4 + 50;break;

    }

  if (i >= 0 && i <= 11)
    {      if (_FaceArray[i] == _FaceArray[i+1] && _FaceArray[i] == 1)
        /*判定发的几张牌是不是顺子,
    前一张和后一张面值记数都相等且为1*/       Temp++;   /*类加器应该等于发的牌数*/

    }

} printf(" "); for (i=0;i<_RowSize;i++)
{
    if (_SuitArray[i] == 5)
   {
     printf("%s 同花 ",_Suit[i]);      Sum += 150;     /*假如是同花应该再加150分*/      break;      /*判定每一种花色的牌的记数个数,为5即为同花*/
   }    else if (_SuitArray[i]>=1 _SuitArray[i]<=4)

   {
   printf("不是同花 ");
   break;
   }    else if (Temp==4)
   {
    printf("顺子 ");     Sum += 100;    /*顺子应该再加100分*/

   }
} return Sum / 5; /*返回积分的平均值*/
} void _CompareResult(void)
{

if ((Avg1 / 2 ) > Avg2) /*假如第一手牌的平均积分/2 > 第二手牌的平均积分,可以断定第一手牌必胜*/
{
  printf(
   " The Firsthand desk must win. FirstHand's average is %d SecondHand's average is %d",Avg1,Avg2);
} else if (Avg1 > Avg2)
{
  printf(
   " The Firsthand desk would win. FirstHand's average is %d SecondHand's average is %d",Avg1,Avg2);
}    if (Avg1 < (Avg2 / 2))
{
  printf(
   " The Secondhand desk must win. FirstHand's average is %d SecondHand's average is %d",Avg1,Avg2);
} else if (Avg1 < Avg2 )
{
   printf(
   " The Secondhand desk would win. FirstHand's average is %d SecondHand's average is %d",Avg1,Avg2);
} }