| Current Path : /var/www/html/venkat/check3/file/cg2013/ |
| Current File : /var/www/html/venkat/check3/file/cg2013/ecm2015001_1.cpp |
#include<stdio.h>
#include<math.h>
main()
{
int dec=0,n,d,c=0;
scanf("%d",&n);
while(n!=0)
{
d=n%10;
dec=dec+d*pow(2,c);
c++;
n=n/10;
}
printf("%d",dec);
}