C and C++ Tricks

How To Print Hello in Inverted Commas :- "Hello" ?

If you directly use "Hello" in inverted commas in Printf then they will give an Error. For that you will use 
Escape Sequences . For Example : 

#include<stdio.h>
#include<conio.h>

void main()
{
              clrscr();
              printf("\"Hello\"");
              getch();
}

OutPut :- "Hello"

How To Print Backslash n :- \n ?

If you directly use \n in inverted commas then they will change your output Windows Line. For that you will use 
Escape Sequences . For Example : 


#include<stdio.h>
#include<conio.h>

void main()
{
              clrscr();
              printf("\\n");
              getch();
}

OutPut :- \n



How To get IP Address of Our PC using C Programm ?

To Get IP Address You Should Use STDLIB.H Header File. For Example : 

#include<stdlib.h>

main()
{
   system("C:\\Windows\\System32\\ipconfig");
   system("pause");

   return 0;
}

OutPut :- 192.365.235.255


How To Shutdown Our PC using C Programm ?

To SHUTDOWN You Should Use STDLIB.H Header File. For Example : 

FOR WINDOWS 7

#include <stdio.h>
#include <stdlib.h>

main()
{
   char ch;

   printf("Do you want to shutdown your computer now (y/n)\n");
   scanf("%c",&ch);

   if (ch == 'y' || ch == 'Y')
      system("C:\\WINDOWS\\System32\\shutdown /s");

   return 0;

}



FOR WINDOWS XP

#include <stdio.h>
#include <stdlib.h>

main()
{
   char ch;

   printf("Do you want to shutdown your computer now (y/n)\n");
   scanf("%c",&ch);

   if (ch == 'y' || ch == 'Y')
      system("C:\\WINDOWS\\System32\\shutdown -s");

   return 0;
}