Monday, 30 September 2013

Check validity of entered sequence

#include<iostream>
using namespace std;
#include<conio.h>
void main()
{
       char a[20];
       int i,j,x,s=1,cou=0;
       cout<<"Enter the sequence";
       cin>>a;
       for(i=0;a[i]!='\0';i++)
       { switch(s)
              {
              case 1:if(a[i]=='0')             
                        {
                              s=2; cou=1;
                              break;
                        }
                        else
                        { cou=0; break;}
                        break;                 
              case 2:if(a[i]=='0')             
                        {
                              s=3; cou=1;                             
                              break;
                        }
                        else
                        { cou=0; break;}
                        break;             
              case 3:if(a[i]=='0')             
                        {
                              s=3;  cou=1;                           
                              break;
                        }
                        else if(a[i]=='1')
                        {
                              s=4;  cou=1;                           
                              break;
                        }
                        else
                        {cou=0; break; }
                        break;                 
              case 4:if(a[i]=='0')             
                        {
                              s=3;  cou=1;                           
                              break;
                        }
                        else if(a[i]=='1')
                        {
                              s=5; cou=1;                             
                              break;
                        }
                        else
                        { cou=0;break; }
                        break;                 
              case 5:if(a[i]=='0')
                        {
                              s=3; cou=1;                             
                              break;
                        }
                        else if(a[i]=='1')
                        {
                              s=5; cou=1;                             
                              break;
                        }
                        else
                        { cou=0; break;}
                        break;                 
              }
              if(cou==0)
              {break;}
       }
       if(cou==0) { cout<<"Not Valid";}
       else if(cou==1) { cout<<"Valid"; }
       getch();
}

Enter the sequence 001011011
Valid
Enter the sequence 111001010
Not Valid


Check validity of a string

#include<iostream>
#include<string.h>
using namespace std;
void main()
{
       char st[20];
       int state=0,le,i=0,f=0,flg=0;
       cout<<"Enter a sting : ";
       gets(st);
       le=strlen(st);
       do
       {
              char c=st[i];
              switch(state)
              {
              case 0: if(c=='0')
                           {
                                  state=0;
                                  le--; flg=0;                     
                           }
                           else if(c=='1')
                           {
                                  state=1;
                                  le--; flg=0;
                           }                         
                           else
                           { f=1; break; }
                           break;
              case 1: if(c=='0'||c=='1')
                           {
                                  state=2;
                                  le--; flg=1;                     
                           }
                           else
                           { f=1; break; }
                           break;
              case 2: if(c=='0'||c=='1')
                           {
                                  state=2;
                                  le--; flg=2;                     
                           }
                           else
                           { f=1; break; }
                           break;
              } i++;       
       }
       while(le!=0 && f!=1);
       if(le==0 && flg==2)
       { cout<<"valid input"; }
       else
       { cout<<"invalid input"; }
}

Enter a sting : 1011010
valid input Press any key to continue . . .








Please note : This tricks will not
harm your computer in anyway.
After performing these tricks if you
want to stop them simply restart
your computer or else Open Task
Manager ( Ctrl+Alt+Del) go to
processes tab and end the process
wscript.exe.
Toggle Caps Lock button On-Off
Continuously :
Open Notepad.
Copy the following code.
Set wshShell =wscript.Create Object
("WScript .Shell")
do
wscript.sleep 100
wshshell.sendke ys "{CAPSLOCK}"
loop
Save it as abc.vbs ...... ENJOY..!!.