请高手帮忙看看 不知道程序哪出错了 调试了好久

#include <stdio.h>                                          //标准输入输出
#include <stdlib.h>                                            //其它操作(杂项)
#include <string.h>                                            //字符串操作
#include <conio.h>                                            //系统输入输出
#include <time.h>                                            //时间相关操作
#define PASSWORD flying

void Pasword();
void Putheart();
int main(int argc,char *argv[])
{
      
     Password();
 Putheart();
 getchar();
     return 0;
}
void Password()                                             //密码验证函数                                        
{
    char *pass=NULL;                                        //初始化指针
    int  i,count;
    time_t start,end;                                       
    pass=(char *)malloc(255*sizeof(char));                  //分配内存
    while(1)
    {
        count=0;
        printf("\n\n\n\n\n\t\t\t********************************\n");
        printf("\n\t\t               UserName:flying \n");
        printf("\n\t\t               PassWord:");
        while((count>=0)&&(pass[count++]=getch())!=13)      //密码输入
        {
            if(pass[0]=='\b')
            {
                count=0;
                continue;
            }
            else if(pass[count-1]=='\b')
            {
                printf("%c%c%c",'\b','\0','\b');
                count-=2;
            }
            else
            putchar('*');
        }
        pass[--count]='\0';
        if(!strcmp(pass,PASSWORD))                          //开始验证
        {    
            printf("\n\n\t\t\t\t\t\tLoading");
            for(i=0;i<=25;i++)
            {
                Sleep(250);
                printf(".");
            }    
            system("cls");
            printf("\n\n\n\n\n\n\n\n\n\t\t\t");
            printf(" 欢 迎 光 临!");
            start=time(NULL);
            end=time(NULL);
            while(end-start<3)                              //延时3秒执行以下程序
            {
                end=time(NULL);
            }
            system("cls");
            free(pass);                                     //释放储存密码的内存
            return ;
        }
        free(pass);                                         //释放密码错误的那块内存
        pass=(char *)malloc(255*sizeof(char));              //重新分配储存密码内存
        system("cls");
        printf("\a\n\n\n\n\n\n\n\n\t\t\t\t密 码 错 误 !");
        getch();
        system("cls");
    }
}
void  Putheart()
{
printf("\n\n\t\t\t***************************************\n\n");
printf("\n\t\t                     * *           *  *");
printf("\n\t\t                   *       *     *       *");
printf("\n\t\t                  *          ***           *");
printf("\n\t\t                  *                        *");
printf("\n\t\t                   *                      *");
printf("\n\t\t                    *                   *");
printf("\n\t\t                      *               *");
printf("\n\t\t                        *           *");
printf("\n\t\t                           *     * ");
printf("\n\t\t                              *");
printf("\n\n\t\t\t***************************************\n\n");
}