一个猜数的游戏

　　　说明 ： 猜猜系统随机的四个数，用户输入一个四位数，与系统随机的数进行比较。。。

　　　注意 ： 系统随机的四位数，各个位的数不同

　　　提示 ： 输入位与系统对应位的数相同 输出提示A　　输入位与系统对应位旁边的数字相同，输出B。

　　　----------------------------------------------------------Suiprise-------------------------------------------------

　　源代码 ：

#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <unistd.h>
#include <string.h>

void rand_num_function(char []);
void call_function(char [], int);
void judge_function(char [], char []);
void transform_function();
void output_rand_num(char []); // 输出随机的数字

char rand_num[4];

int main(int argc, char *argv[])
{
    int surprise_num, choose_num = 0;

    srand(time(NULL));

    printf("Game begin !
"); 
    printf("Please wait! randnumber generate .........
");
    rand_num_function(rand_num); //生成随机数
    sleep(1);
    printf("The randnumber generate success!!
");

    printf("If you want a suiprise, Enter 1 ----------------------------------------------------- If you do't want a suiprise !!!!Enter 0 : ");
    scanf("%d", &choose_num);
    if(1 == choose_num) {
        printf("Go no Enter 521 : ");
        scanf("%d", &surprise_num);
        if(521 == surprise_num) {
            printf("The rand_numbers is : ");
            output_rand_num(rand_num);
            printf("
");
            printf("Ha Ha!!!!!!!!!!!!
");
            printf("--------------------------------------------------------------------
");
            printf("After identification, your IQ is 0.
");
            printf("--------------------------------------------------------------------
");
        }
        else {
            printf("--------------------------------------------------------------------
");
            printf("Sorry ! You lose the change !!!
");
            printf("--------------------------------------------------------------------
");
        }
    }

    transform_function(); //中间转换函数
    return 0;
}

void judge_function(char judge_rand_num[4], char judge_guess_num[4])
{
    int i, j; 
    int itemp = 0;

    for(i = 0; i != 4; i ++)
    {
        if(judge_guess_num[i] == judge_rand_num[i]) {
            ++ itemp;    
        }
    }

    if(4 == itemp) {
        printf("Congratulation! You guess right!
");
        printf("The rand_num : ");
        output_rand_num(judge_rand_num);
        printf("
");
        printf("The Game End !!!
");
        return ;
    }
    if(0 == itemp) {
        printf("Unfor tunately ! No one number is right.
");
        printf("Please again!
");
        printf("____
");
        transform_function();   
        return ;
    }

    printf("The tips : ");
    for(i = 0;i != 4; i ++)
    {
        if(0 == i)
        {
            if(judge_guess_num[i] == judge_rand_num[0]) {
                printf("A");
            }
            else if(judge_guess_num[i] == judge_rand_num[1]) {
                printf("B");    
            }
            else {
                printf("_");
            }
        }
        if(1 == i) {
            if((judge_guess_num[i] == judge_rand_num[0]) || (judge_guess_num[i] == judge_rand_num[2])) {
                printf("B");
            }
            else if(judge_guess_num[i] == judge_rand_num[1]) {
                printf("A");
            }
            else {
                printf("_");
            }
        }
        if(2 == i) {
            if((judge_guess_num[i] == judge_rand_num[1]) || (judge_guess_num[i] == judge_rand_num[3])) {
                printf("B");
            }
            else if(judge_guess_num[i] == judge_rand_num[2]) {
                printf("A");
            }
            else {
                printf("_");
            }
        }
        if(3 == i) {
            if(judge_guess_num[i] == judge_rand_num[2]) {
                printf("B");
            }
            else if(judge_guess_num[i] == judge_rand_num[3]) {
                printf("A");
            }
            else {
                printf("_");
            }
        }
    }
    printf("
");
    printf("Please again!
");
    transform_function();   

    return ;
}

void output_rand_num(char output_num[5])
{
    int i;
    for(i = 0;i != 4; i ++)
    {
        printf("%d", output_num[i]);
    }

    return ;
}

void transform_function()
{
    char guess_num[4];
    int num_4;

    printf("Please enter four number (0 - 9999): ");
    scanf("%d", &num_4);

    if((num_4 > 10000) & (num_4 < 0)) {
        printf("Fuck! Set tips !!!
");
        transform_function();
    }

    printf("You enter number is  ---------------%d
", num_4);
    printf("Zheng zai jisuan -----------------------------------------------------------------------
");
    sleep(2);
    call_function(guess_num, num_4); //将用户输入的数写入数组

   // printf("-----------------------");
    //output_rand_num(guess_num);
   // printf("
");

    judge_function(rand_num, guess_num); //判断函数

    return ;
}

void call_function(char call_num[4], int call_num_4)
{
    int i = 3;

    do
    {
        call_num[i] = call_num_4 % 10;   
        call_num_4 /= 10;
        -- i;
    }while(i >= 0);

    return ;
}

void rand_num_function(char rand_num_function[4])
{
    int i, itemp = 0, rand_number, jilu_number = 0;

    for(i = 0; i != 4; i ++)
    {
        itemp = i;
        rand_number = rand() % 10;
        if(1 == ((jilu_number >> rand_number) & 1)) {
           i = itemp - 1;
           continue ;
        }
        jilu_number = jilu_number | 1 << rand_number;
        rand_num_function[i] = rand_number;
    }

    return ;
}

　　改了很多次。。终于改好了。。。晕