求用C++编写的龟兔赛跑模拟程序

#ifndef THJ_h

#define THJ_h

using namespace std

class tor{

public:

int move() //乌龟移动

}

class har{

public:

int move() //兔子移动

}

class jud{

private:

int t_pos //乌龟位置

int h_pos //兔子位置

enum {race_end=100} //赛道长度

public:

jud(int a=0,int b=0){t_pos=ah_pos=b}

void restart() //重新比赛

void update(int t,int h) //更新乌龟和兔子的位置

void print_title() //输出标题

void print() //输出当前乌龟和兔子的位置

bool judge(int &winner)const //判断比赛是否结束及胜者

}

#endif

类实现文件

#include "THJ.h"

#include <iostream>

//#include <ctime>

using namespace std

int tor::move()

{

//srand(time(NULL))

int x=rand()*10/(RAND_MAX+1)

if(x>=0 &&x<=4)

return 3

else if(x>=5 &&x<=6)

return -6

else

return 1

}

int har::move()

{

//srand(time(NULL))

int y=rand()*10/(RAND_MAX+1)

if(y>=0 &&y<=1)

return 0

else if(y>=2 &&y<=3)

return -9

else if(y==4)

return 14

else if(y>=5 &&y<=7)

return 3

else

return -2

}

void jud::restart()

{

t_pos=0

h_pos=0

}

void jud::update(int t,int h)

{

t_pos+=t

h_pos+=h

}

void jud::print_title()

{

cout<<"\t乌龟\t兔子"<<endl

cout<<"\t=======\t======="<<endl

}

void jud::print()

{

cout<<"\t"<<t_pos<<"米\t"<<h_pos<<"米\n"

}

bool jud::judge(int &winner)const

{

if(t_pos>=race_end || h_pos>=race_end){

if(t_pos>h_pos)

winner=0

else if(t_pos<h_pos)

winner=1

else if(t_pos==h_pos)

winner=2

return true

}

else

return false

}

主程序

#include "THJ.h"

#include <iostream>

#include <ctime>

using namespace std

int main0() //龟兔赛跑模拟

{

srand(time(NULL))

tor tor

har har

jud jud

int winner

jud.print_title()

while(!jud.judge(winner)){

jud.update(tor.move(),har.move())

jud.print()

}

switch(winner){

case 0:cout<<"**********乌龟赢啦!**********\n\n"break

case 1:cout<<"**********兔子赢啦!**********\n\n"break

case 2:cout<<"**********平局!**********\n\n"break

}

return 0

}

dim

bisai

as

boolean

private

sub

form_keypress(keyascii

as

integer)

static

n

as

integer

if

keyascii

=

97

then

if

bisai

=

false

then

msgbox

"兔子抢跑"

else

n

=

n

+

1

end

if

end

if

if

n

>

1

then

n

=

1

if

n

=

1

and

keyascii

=

115

then

image1.left

=

image1.left

+

slider1.value

*

2

n

=

0

end

if

static

m

as

integer

if

keyascii

=

59

then

if

bisai

=

false

then

msgbox

"乌龟抢跑"

else

m

=

m

+

1

end

if

end

if

if

m

>

1

then

m

=

1

if

m

=

1

and

keyascii

=

39

then

image2.left

=

image2.left

+

slider1.value

*

2

m

=

0

end

if

end

sub

private

sub

form_load()

slider1.max

=

100

slider1.value

=

50

end

sub

private

sub

image1_click()

'狐狸

bisai

=

true

timer3.interval

=

1000

slider1.enabled

=

false

end

sub

private

sub

timer1_timer()

form1.setfocus

static

l

as

integer

l

=

l

+

1

me.caption

=

"时间"

&

l

&

"秒"

if

image1.left

>

5000

then

msgbox

"比赛结束，兔子赢！"

timer3.interval

=

0

end

if

if

image2.left

>

5000

then

msgbox

"比赛结束，乌龟赢！"

timer3.interval

=

0

end

if

end

sub