Binary To Decimal Conversion

NOTE :
              
// indicates comments.This wont get printed in the output.This is used for for documentation purpose.

PROGRAM:

#include<stdio.h>
#include<conio.h>
void main()
{
   long int decimal=0,binary,rem,i=1;
   clrscr();
   printf("Enter any binary number\t:\t");
   scanf("%ld",&binary);
   while(binary!=0) 
   {
     rem=binary%10;
     decimal=decimal+(rem*i);
     i=i*2;
     binary=binary/10;
   }
  printf("Equivalent value in decimal is\t:\t%ld",decimal);
  getch();
}

OUTPUT :