C语言实战105例源码

				#include 
				#include 
				#include 
				int PassInput()
				{
					struct date today;
					getdate(&today);  /*把系统当前日期存入today所指向的date结构中*/
					/*当输入口令不对时，反复进行以下循环*/
					do{
						clrscr();     /*调用清屏函数*/
						puts("-------------------------------------------");
						puts("*      Welcome to use this  program!      *");
						puts("-------------------------------------------");
						printf(" Please input the password:\n");
					}
					while (atoi((char *) getpass("password:")) != today.da_mon * 100 + today.da_day);
					return 1;
				}
				void main(void)
				{
					int i;
					i=PassInput();
					if(i==1)
					{
						/*如果输入正确，则显示正确信息*/
						printf(" Password Correct!\n");
						printf(" You can use the program....\n");
					}
					getchar();
				}