#include "iostream.h"
#include "conio.h"

int main()
{
	 clrscr();
	 double n,n2,x;
	 long int y=0,n1,n3,i=0,p;
	 cout<<"please enter a number:";
	 cin>>n;
	 n1=n;
	 n2=n;
	 p=n;
	while(p!=0)        // ( Age nabashe faqat b sorate sahih makos mikonad )
		{
		  p=p/10;
		  i++;
		}

	while(n2-n1!=0)     // (tabdile Qesmate ashari b sahih )
	 {
		  n=n*10;
		  n1=n;
		  n2=n;
	 }

	 n3=n;
	 while(n3!=0)
	 {
		  y=(y*10)+n3%10;
		  n3=n3/10;
	 }
	 n=y;
	 for(int j=1;j<=i;j++) // (zadane Ashar )
		  n=n/10;

	 cout<<n;
	 getch();

return 0;
}