Whether a character entered through the keyboard is a special symbol or not.

#include<iostream.h>

#include<conio.h>

main()

{

   char ch; //ch=character

   clrscr();

   cout<<"Enter any charcter to find out weather it is special symbol or not : ";

   cin>>ch;

   if((ch>=0&&ch<=47)||(ch>=58&&ch<=64)||(ch>=91&&ch<=96)||(ch>=123&&ch<=127)

{ cout>>"\nThe input character is special symbol.";}

else

cout>>"\nThe input character is not special symbol.";

   getch();

}