/* Note:your choice is C IDE */
#include "stdio.h"
void login ();
Main ()
{login ();
}
void Login ()
{int password,b,c;
Char A;
printf ("Please enter password:");
scanf ("%d",& password);
if (password==123| | password==111)
{printf ("The password is correct, welcome to use this computer!") ");
printf ("\n\t Welcome to use this computer ^-^\n");
printf ("Select the computer function \na. addition Operation \NB. Subtraction Operation \nc. Multiplication Operation \nd. Division Operation \ne. \nf. Exit \ n");
scanf ("%c", &a);
printf ("Please enter two numbers");
scanf ("%d%d", &b,&c);
Switch (a)
{case ' A ': printf ("%d+%d=%d", b,c,b+c);
Case ' B ': printf ("%d-%d=%d", b,c,b-c);
Case ' C ': printf ("%d*%d=%d", b,c,b*c);
Case ' D ': printf ("%d/%d=%d", b,c,b/c);
Case ' E ': printf ("%d%%%d=%d", b,c,b%c);
Case ' F ': printf ("Goodbye, Welcome to use again");
}}
Else
printf ("Bad password, can't use this computer!") ");}
http://blog.tianya.cn/post-5285480-82795215-1.shtml
http://blog.tianya.cn/post-5285480-82795220-1.shtml
http://blog.tianya.cn/post-5285480-82795225-1.shtml
http://blog.tianya.cn/post-5285480-82795233-1.shtml
http://blog.tianya.cn/post-5285480-82795240-1.shtml
http://blog.tianya.cn/post-5285480-82795245-1.shtml
http://blog.tianya.cn/post-5285480-82795251-1.shtml
http://blog.tianya.cn/post-5285480-82795254-1.shtml
http://blog.tianya.cn/post-5285480-82795261-1.shtml
http://blog.tianya.cn/post-5285480-82795266-1.shtml
http://blog.tianya.cn/post-5285480-82795270-1.shtml
http://blog.tianya.cn/post-5285480-82795277-1.shtml
http://blog.tianya.cn/post-5285480-82795283-1.shtml
http://blog.tianya.cn/post-5285480-82795291-1.shtml
http://blog.tianya.cn/post-5285480-82795303-1.shtml
http://blog.tianya.cn/post-5285480-82795310-1.shtml
http://blog.tianya.cn/post-5285480-82795322-1.shtml
http://blog.tianya.cn/post-5285480-82795334-1.shtml
http://blog.tianya.cn/post-5285480-82795352-1.shtml
http://blog.tianya.cn/post-5285480-82795362-1.shtml
http://blog.tianya.cn/post-5285480-82795385-1.shtml
http://blog.tianya.cn/post-5285480-82795391-1.shtml
http://blog.tianya.cn/post-5285480-82795400-1.shtml
http://blog.tianya.cn/post-5285480-82795411-1.shtml
http://blog.tianya.cn/post-5285480-82795417-1.shtml
http://blog.tianya.cn/post-5285480-82795426-1.shtml
http://blog.tianya.cn/post-5285480-82795431-1.shtml
http://blog.tianya.cn/post-5285480-82795441-1.shtml
http://blog.tianya.cn/post-5285480-82795453-1.shtml
http://blog.tianya.cn/post-5285480-82795459-1.shtml
http://blog.tianya.cn/post-5285480-82795465-1.shtml
http://blog.tianya.cn/post-5285480-82795471-1.shtml
http://blog.tianya.cn/post-5285480-82795478-1.shtml
http://blog.tianya.cn/post-5285480-82795482-1.shtml
http://blog.tianya.cn/post-5285480-82795487-1.shtml
http://blog.tianya.cn/post-5285480-82795495-1.shtml
http://blog.tianya.cn/post-5285480-82795506-1.shtml
http://blog.tianya.cn/post-5285480-82795518-1.shtml
http://blog.tianya.cn/post-5285480-82795525-1.shtml
http://blog.tianya.cn/post-5285480-82795538-1.shtml
http://blog.tianya.cn/post-5285480-82795548-1.shtml
Please look at this programming. Why the function of the computer is not available.