program to print Binary to Decimal numbers

49./*Write a program to print Binary to Decimal numbers*/

#include<stdio.h>

#include<conio.h>

main()

{

long int num;

long int rem,dig,sum=0,i,x=1;

clrscr();

printf("Enter a Binary Number:");

scanf("%ld",&num);

for(i=num;i>0;i=i/10)

{

rem=i%10;

dig=rem*x;

sum=sum+dig;

x=x*2;

}

printf("\nBinary Number is %ld\n\nDecimal Number is %ld",num,sum);

getch();

}

OUTPUT

            Enter a Binary Number :1111

            Binary Number is 1111

            Decimal Number is 15