猜三次拳

 #include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include <time.h>

int gen_num()

{

srand(time(NULL));

int no=rand()%3;

return no;

}

/* run this program using the console pauser or add your own getch, system("pause") or input loop */

int main(int argc, char *argv[])

 {

int computer_guess;

int player_guess;

int win_cnt;

int guess_cnt=0;

while(guess_cnt<3)

{

printf("請輸入 0:剪刀 1:石頭 2:布 9:離開");

scanf("%d",&player_guess);

if(player_guess==9)

{

printf("Byte bye...");

break;//跳出回圈 

}

computer_guess=gen_num();

printf("電腦出拳:%d\n",computer_guess);

if(computer_guess==player_guess)

{

printf("平手\n");

continue;

}

switch(player_guess)

{

case 0:

if(computer_guess==2)

{

printf("玩家贏了\n");

win_cnt++;

}

else

{

printf("玩家輸了\n");

}

break;//遇到 break 後離開 switch 區塊

case 2:

if(computer_guess==1)

{

printf("玩家贏了\n");

win_cnt++;

}

else

{

printf("玩家輸了\n");

}

break;

default:

        printf("別在亂出拳了\n");

}

guess_cnt++;

}//end of while

if(win_cnt>=2)

{

printf("player win\n");

}

else

{

printf("computer win\n");

}

return 0;

}