prg-sem-sp / 1 / 3

/* ЏҐаҐў®¤ Ё§ ¤ў®Ёз­®© бЁбв.Ёбз. ў ¤ҐбпвЁз­го. */
#include <stdio.h>
#include <conio.h>

void main()
{
 int d,s;
 long n;
 printf("\n‚ўҐ¤ЁвҐ зЁб«® ў ¤ў®Ёз­®© бЁбв.Ёбз.:");
 scanf("%U",&n);
 d=1;s=0;
 while (n) { s=s+d*(n%10);n=n/10;d=d*2;
	    }
 printf("\n %d",s);
 getch();
}